/******/ (() => { // webpackBootstrap
/******/ 	"use strict";
/******/ 	var __webpack_modules__ = ({

/***/ "./node_modules/@popperjs/core/lib/createPopper.js":
/*!*********************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/createPopper.js ***!
  \*********************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   createPopper: () => (/* binding */ createPopper),
/* harmony export */   detectOverflow: () => (/* reexport safe */ _utils_detectOverflow_js__WEBPACK_IMPORTED_MODULE_8__["default"]),
/* harmony export */   popperGenerator: () => (/* binding */ popperGenerator)
/* harmony export */ });
/* harmony import */ var _dom_utils_getCompositeRect_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./dom-utils/getCompositeRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getCompositeRect.js");
/* harmony import */ var _dom_utils_getLayoutRect_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./dom-utils/getLayoutRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getLayoutRect.js");
/* harmony import */ var _dom_utils_listScrollParents_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./dom-utils/listScrollParents.js */ "./node_modules/@popperjs/core/lib/dom-utils/listScrollParents.js");
/* harmony import */ var _dom_utils_getOffsetParent_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./dom-utils/getOffsetParent.js */ "./node_modules/@popperjs/core/lib/dom-utils/getOffsetParent.js");
/* harmony import */ var _utils_orderModifiers_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./utils/orderModifiers.js */ "./node_modules/@popperjs/core/lib/utils/orderModifiers.js");
/* harmony import */ var _utils_debounce_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./utils/debounce.js */ "./node_modules/@popperjs/core/lib/utils/debounce.js");
/* harmony import */ var _utils_mergeByName_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./utils/mergeByName.js */ "./node_modules/@popperjs/core/lib/utils/mergeByName.js");
/* harmony import */ var _utils_detectOverflow_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./utils/detectOverflow.js */ "./node_modules/@popperjs/core/lib/utils/detectOverflow.js");
/* harmony import */ var _dom_utils_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./dom-utils/instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");









var DEFAULT_OPTIONS = {
  placement: 'bottom',
  modifiers: [],
  strategy: 'absolute'
};

function areValidElements() {
  for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
    args[_key] = arguments[_key];
  }

  return !args.some(function (element) {
    return !(element && typeof element.getBoundingClientRect === 'function');
  });
}

function popperGenerator(generatorOptions) {
  if (generatorOptions === void 0) {
    generatorOptions = {};
  }

  var _generatorOptions = generatorOptions,
      _generatorOptions$def = _generatorOptions.defaultModifiers,
      defaultModifiers = _generatorOptions$def === void 0 ? [] : _generatorOptions$def,
      _generatorOptions$def2 = _generatorOptions.defaultOptions,
      defaultOptions = _generatorOptions$def2 === void 0 ? DEFAULT_OPTIONS : _generatorOptions$def2;
  return function createPopper(reference, popper, options) {
    if (options === void 0) {
      options = defaultOptions;
    }

    var state = {
      placement: 'bottom',
      orderedModifiers: [],
      options: Object.assign({}, DEFAULT_OPTIONS, defaultOptions),
      modifiersData: {},
      elements: {
        reference: reference,
        popper: popper
      },
      attributes: {},
      styles: {}
    };
    var effectCleanupFns = [];
    var isDestroyed = false;
    var instance = {
      state: state,
      setOptions: function setOptions(setOptionsAction) {
        var options = typeof setOptionsAction === 'function' ? setOptionsAction(state.options) : setOptionsAction;
        cleanupModifierEffects();
        state.options = Object.assign({}, defaultOptions, state.options, options);
        state.scrollParents = {
          reference: (0,_dom_utils_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isElement)(reference) ? (0,_dom_utils_listScrollParents_js__WEBPACK_IMPORTED_MODULE_1__["default"])(reference) : reference.contextElement ? (0,_dom_utils_listScrollParents_js__WEBPACK_IMPORTED_MODULE_1__["default"])(reference.contextElement) : [],
          popper: (0,_dom_utils_listScrollParents_js__WEBPACK_IMPORTED_MODULE_1__["default"])(popper)
        }; // Orders the modifiers based on their dependencies and `phase`
        // properties

        var orderedModifiers = (0,_utils_orderModifiers_js__WEBPACK_IMPORTED_MODULE_2__["default"])((0,_utils_mergeByName_js__WEBPACK_IMPORTED_MODULE_3__["default"])([].concat(defaultModifiers, state.options.modifiers))); // Strip out disabled modifiers

        state.orderedModifiers = orderedModifiers.filter(function (m) {
          return m.enabled;
        });
        runModifierEffects();
        return instance.update();
      },
      // Sync update – it will always be executed, even if not necessary. This
      // is useful for low frequency updates where sync behavior simplifies the
      // logic.
      // For high frequency updates (e.g. `resize` and `scroll` events), always
      // prefer the async Popper#update method
      forceUpdate: function forceUpdate() {
        if (isDestroyed) {
          return;
        }

        var _state$elements = state.elements,
            reference = _state$elements.reference,
            popper = _state$elements.popper; // Don't proceed if `reference` or `popper` are not valid elements
        // anymore

        if (!areValidElements(reference, popper)) {
          return;
        } // Store the reference and popper rects to be read by modifiers


        state.rects = {
          reference: (0,_dom_utils_getCompositeRect_js__WEBPACK_IMPORTED_MODULE_4__["default"])(reference, (0,_dom_utils_getOffsetParent_js__WEBPACK_IMPORTED_MODULE_5__["default"])(popper), state.options.strategy === 'fixed'),
          popper: (0,_dom_utils_getLayoutRect_js__WEBPACK_IMPORTED_MODULE_6__["default"])(popper)
        }; // Modifiers have the ability to reset the current update cycle. The
        // most common use case for this is the `flip` modifier changing the
        // placement, which then needs to re-run all the modifiers, because the
        // logic was previously ran for the previous placement and is therefore
        // stale/incorrect

        state.reset = false;
        state.placement = state.options.placement; // On each update cycle, the `modifiersData` property for each modifier
        // is filled with the initial data specified by the modifier. This means
        // it doesn't persist and is fresh on each update.
        // To ensure persistent data, use `${name}#persistent`

        state.orderedModifiers.forEach(function (modifier) {
          return state.modifiersData[modifier.name] = Object.assign({}, modifier.data);
        });

        for (var index = 0; index < state.orderedModifiers.length; index++) {
          if (state.reset === true) {
            state.reset = false;
            index = -1;
            continue;
          }

          var _state$orderedModifie = state.orderedModifiers[index],
              fn = _state$orderedModifie.fn,
              _state$orderedModifie2 = _state$orderedModifie.options,
              _options = _state$orderedModifie2 === void 0 ? {} : _state$orderedModifie2,
              name = _state$orderedModifie.name;

          if (typeof fn === 'function') {
            state = fn({
              state: state,
              options: _options,
              name: name,
              instance: instance
            }) || state;
          }
        }
      },
      // Async and optimistically optimized update – it will not be executed if
      // not necessary (debounced to run at most once-per-tick)
      update: (0,_utils_debounce_js__WEBPACK_IMPORTED_MODULE_7__["default"])(function () {
        return new Promise(function (resolve) {
          instance.forceUpdate();
          resolve(state);
        });
      }),
      destroy: function destroy() {
        cleanupModifierEffects();
        isDestroyed = true;
      }
    };

    if (!areValidElements(reference, popper)) {
      return instance;
    }

    instance.setOptions(options).then(function (state) {
      if (!isDestroyed && options.onFirstUpdate) {
        options.onFirstUpdate(state);
      }
    }); // Modifiers have the ability to execute arbitrary code before the first
    // update cycle runs. They will be executed in the same order as the update
    // cycle. This is useful when a modifier adds some persistent data that
    // other modifiers need to use, but the modifier is run after the dependent
    // one.

    function runModifierEffects() {
      state.orderedModifiers.forEach(function (_ref) {
        var name = _ref.name,
            _ref$options = _ref.options,
            options = _ref$options === void 0 ? {} : _ref$options,
            effect = _ref.effect;

        if (typeof effect === 'function') {
          var cleanupFn = effect({
            state: state,
            name: name,
            instance: instance,
            options: options
          });

          var noopFn = function noopFn() {};

          effectCleanupFns.push(cleanupFn || noopFn);
        }
      });
    }

    function cleanupModifierEffects() {
      effectCleanupFns.forEach(function (fn) {
        return fn();
      });
      effectCleanupFns = [];
    }

    return instance;
  };
}
var createPopper = /*#__PURE__*/popperGenerator(); // eslint-disable-next-line import/no-unused-modules



/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/contains.js":
/*!***************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/contains.js ***!
  \***************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ contains)
/* harmony export */ });
/* harmony import */ var _instanceOf_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");

function contains(parent, child) {
  var rootNode = child.getRootNode && child.getRootNode(); // First, attempt with faster native method

  if (parent.contains(child)) {
    return true;
  } // then fallback to custom implementation with Shadow DOM support
  else if (rootNode && (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isShadowRoot)(rootNode)) {
      var next = child;

      do {
        if (next && parent.isSameNode(next)) {
          return true;
        } // $FlowFixMe[prop-missing]: need a better way to handle this...


        next = next.parentNode || next.host;
      } while (next);
    } // Give up, the result is false


  return false;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getBoundingClientRect.js":
/*!****************************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getBoundingClientRect.js ***!
  \****************************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getBoundingClientRect)
/* harmony export */ });
/* harmony import */ var _instanceOf_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");
/* harmony import */ var _utils_math_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../utils/math.js */ "./node_modules/@popperjs/core/lib/utils/math.js");
/* harmony import */ var _getWindow_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");
/* harmony import */ var _isLayoutViewport_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./isLayoutViewport.js */ "./node_modules/@popperjs/core/lib/dom-utils/isLayoutViewport.js");




function getBoundingClientRect(element, includeScale, isFixedStrategy) {
  if (includeScale === void 0) {
    includeScale = false;
  }

  if (isFixedStrategy === void 0) {
    isFixedStrategy = false;
  }

  var clientRect = element.getBoundingClientRect();
  var scaleX = 1;
  var scaleY = 1;

  if (includeScale && (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isHTMLElement)(element)) {
    scaleX = element.offsetWidth > 0 ? (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_1__.round)(clientRect.width) / element.offsetWidth || 1 : 1;
    scaleY = element.offsetHeight > 0 ? (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_1__.round)(clientRect.height) / element.offsetHeight || 1 : 1;
  }

  var _ref = (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isElement)(element) ? (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_2__["default"])(element) : window,
      visualViewport = _ref.visualViewport;

  var addVisualOffsets = !(0,_isLayoutViewport_js__WEBPACK_IMPORTED_MODULE_3__["default"])() && isFixedStrategy;
  var x = (clientRect.left + (addVisualOffsets && visualViewport ? visualViewport.offsetLeft : 0)) / scaleX;
  var y = (clientRect.top + (addVisualOffsets && visualViewport ? visualViewport.offsetTop : 0)) / scaleY;
  var width = clientRect.width / scaleX;
  var height = clientRect.height / scaleY;
  return {
    width: width,
    height: height,
    top: y,
    right: x + width,
    bottom: y + height,
    left: x,
    x: x,
    y: y
  };
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getClippingRect.js":
/*!**********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getClippingRect.js ***!
  \**********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getClippingRect)
/* harmony export */ });
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");
/* harmony import */ var _getViewportRect_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getViewportRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getViewportRect.js");
/* harmony import */ var _getDocumentRect_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./getDocumentRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentRect.js");
/* harmony import */ var _listScrollParents_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./listScrollParents.js */ "./node_modules/@popperjs/core/lib/dom-utils/listScrollParents.js");
/* harmony import */ var _getOffsetParent_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./getOffsetParent.js */ "./node_modules/@popperjs/core/lib/dom-utils/getOffsetParent.js");
/* harmony import */ var _getDocumentElement_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./getDocumentElement.js */ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js");
/* harmony import */ var _getComputedStyle_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./getComputedStyle.js */ "./node_modules/@popperjs/core/lib/dom-utils/getComputedStyle.js");
/* harmony import */ var _instanceOf_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");
/* harmony import */ var _getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getBoundingClientRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getBoundingClientRect.js");
/* harmony import */ var _getParentNode_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./getParentNode.js */ "./node_modules/@popperjs/core/lib/dom-utils/getParentNode.js");
/* harmony import */ var _contains_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./contains.js */ "./node_modules/@popperjs/core/lib/dom-utils/contains.js");
/* harmony import */ var _getNodeName_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./getNodeName.js */ "./node_modules/@popperjs/core/lib/dom-utils/getNodeName.js");
/* harmony import */ var _utils_rectToClientRect_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../utils/rectToClientRect.js */ "./node_modules/@popperjs/core/lib/utils/rectToClientRect.js");
/* harmony import */ var _utils_math_js__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! ../utils/math.js */ "./node_modules/@popperjs/core/lib/utils/math.js");















function getInnerBoundingClientRect(element, strategy) {
  var rect = (0,_getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_0__["default"])(element, false, strategy === 'fixed');
  rect.top = rect.top + element.clientTop;
  rect.left = rect.left + element.clientLeft;
  rect.bottom = rect.top + element.clientHeight;
  rect.right = rect.left + element.clientWidth;
  rect.width = element.clientWidth;
  rect.height = element.clientHeight;
  rect.x = rect.left;
  rect.y = rect.top;
  return rect;
}

function getClientRectFromMixedType(element, clippingParent, strategy) {
  return clippingParent === _enums_js__WEBPACK_IMPORTED_MODULE_1__.viewport ? (0,_utils_rectToClientRect_js__WEBPACK_IMPORTED_MODULE_2__["default"])((0,_getViewportRect_js__WEBPACK_IMPORTED_MODULE_3__["default"])(element, strategy)) : (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_4__.isElement)(clippingParent) ? getInnerBoundingClientRect(clippingParent, strategy) : (0,_utils_rectToClientRect_js__WEBPACK_IMPORTED_MODULE_2__["default"])((0,_getDocumentRect_js__WEBPACK_IMPORTED_MODULE_5__["default"])((0,_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_6__["default"])(element)));
} // A "clipping parent" is an overflowable container with the characteristic of
// clipping (or hiding) overflowing elements with a position different from
// `initial`


function getClippingParents(element) {
  var clippingParents = (0,_listScrollParents_js__WEBPACK_IMPORTED_MODULE_7__["default"])((0,_getParentNode_js__WEBPACK_IMPORTED_MODULE_8__["default"])(element));
  var canEscapeClipping = ['absolute', 'fixed'].indexOf((0,_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_9__["default"])(element).position) >= 0;
  var clipperElement = canEscapeClipping && (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_4__.isHTMLElement)(element) ? (0,_getOffsetParent_js__WEBPACK_IMPORTED_MODULE_10__["default"])(element) : element;

  if (!(0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_4__.isElement)(clipperElement)) {
    return [];
  } // $FlowFixMe[incompatible-return]: https://github.com/facebook/flow/issues/1414


  return clippingParents.filter(function (clippingParent) {
    return (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_4__.isElement)(clippingParent) && (0,_contains_js__WEBPACK_IMPORTED_MODULE_11__["default"])(clippingParent, clipperElement) && (0,_getNodeName_js__WEBPACK_IMPORTED_MODULE_12__["default"])(clippingParent) !== 'body';
  });
} // Gets the maximum area that the element is visible in due to any number of
// clipping parents


function getClippingRect(element, boundary, rootBoundary, strategy) {
  var mainClippingParents = boundary === 'clippingParents' ? getClippingParents(element) : [].concat(boundary);
  var clippingParents = [].concat(mainClippingParents, [rootBoundary]);
  var firstClippingParent = clippingParents[0];
  var clippingRect = clippingParents.reduce(function (accRect, clippingParent) {
    var rect = getClientRectFromMixedType(element, clippingParent, strategy);
    accRect.top = (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_13__.max)(rect.top, accRect.top);
    accRect.right = (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_13__.min)(rect.right, accRect.right);
    accRect.bottom = (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_13__.min)(rect.bottom, accRect.bottom);
    accRect.left = (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_13__.max)(rect.left, accRect.left);
    return accRect;
  }, getClientRectFromMixedType(element, firstClippingParent, strategy));
  clippingRect.width = clippingRect.right - clippingRect.left;
  clippingRect.height = clippingRect.bottom - clippingRect.top;
  clippingRect.x = clippingRect.left;
  clippingRect.y = clippingRect.top;
  return clippingRect;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getCompositeRect.js":
/*!***********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getCompositeRect.js ***!
  \***********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getCompositeRect)
/* harmony export */ });
/* harmony import */ var _getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getBoundingClientRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getBoundingClientRect.js");
/* harmony import */ var _getNodeScroll_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./getNodeScroll.js */ "./node_modules/@popperjs/core/lib/dom-utils/getNodeScroll.js");
/* harmony import */ var _getNodeName_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./getNodeName.js */ "./node_modules/@popperjs/core/lib/dom-utils/getNodeName.js");
/* harmony import */ var _instanceOf_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");
/* harmony import */ var _getWindowScrollBarX_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./getWindowScrollBarX.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindowScrollBarX.js");
/* harmony import */ var _getDocumentElement_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./getDocumentElement.js */ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js");
/* harmony import */ var _isScrollParent_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./isScrollParent.js */ "./node_modules/@popperjs/core/lib/dom-utils/isScrollParent.js");
/* harmony import */ var _utils_math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../utils/math.js */ "./node_modules/@popperjs/core/lib/utils/math.js");









function isElementScaled(element) {
  var rect = element.getBoundingClientRect();
  var scaleX = (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_0__.round)(rect.width) / element.offsetWidth || 1;
  var scaleY = (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_0__.round)(rect.height) / element.offsetHeight || 1;
  return scaleX !== 1 || scaleY !== 1;
} // Returns the composite rect of an element relative to its offsetParent.
// Composite means it takes into account transforms as well as layout.


function getCompositeRect(elementOrVirtualElement, offsetParent, isFixed) {
  if (isFixed === void 0) {
    isFixed = false;
  }

  var isOffsetParentAnElement = (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_1__.isHTMLElement)(offsetParent);
  var offsetParentIsScaled = (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_1__.isHTMLElement)(offsetParent) && isElementScaled(offsetParent);
  var documentElement = (0,_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_2__["default"])(offsetParent);
  var rect = (0,_getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_3__["default"])(elementOrVirtualElement, offsetParentIsScaled, isFixed);
  var scroll = {
    scrollLeft: 0,
    scrollTop: 0
  };
  var offsets = {
    x: 0,
    y: 0
  };

  if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {
    if ((0,_getNodeName_js__WEBPACK_IMPORTED_MODULE_4__["default"])(offsetParent) !== 'body' || // https://github.com/popperjs/popper-core/issues/1078
    (0,_isScrollParent_js__WEBPACK_IMPORTED_MODULE_5__["default"])(documentElement)) {
      scroll = (0,_getNodeScroll_js__WEBPACK_IMPORTED_MODULE_6__["default"])(offsetParent);
    }

    if ((0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_1__.isHTMLElement)(offsetParent)) {
      offsets = (0,_getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_3__["default"])(offsetParent, true);
      offsets.x += offsetParent.clientLeft;
      offsets.y += offsetParent.clientTop;
    } else if (documentElement) {
      offsets.x = (0,_getWindowScrollBarX_js__WEBPACK_IMPORTED_MODULE_7__["default"])(documentElement);
    }
  }

  return {
    x: rect.left + scroll.scrollLeft - offsets.x,
    y: rect.top + scroll.scrollTop - offsets.y,
    width: rect.width,
    height: rect.height
  };
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getComputedStyle.js":
/*!***********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getComputedStyle.js ***!
  \***********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getComputedStyle)
/* harmony export */ });
/* harmony import */ var _getWindow_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");

function getComputedStyle(element) {
  return (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_0__["default"])(element).getComputedStyle(element);
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js":
/*!*************************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js ***!
  \*************************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getDocumentElement)
/* harmony export */ });
/* harmony import */ var _instanceOf_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");

function getDocumentElement(element) {
  // $FlowFixMe[incompatible-return]: assume body is always available
  return (((0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isElement)(element) ? element.ownerDocument : // $FlowFixMe[prop-missing]
  element.document) || window.document).documentElement;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentRect.js":
/*!**********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getDocumentRect.js ***!
  \**********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getDocumentRect)
/* harmony export */ });
/* harmony import */ var _getDocumentElement_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getDocumentElement.js */ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js");
/* harmony import */ var _getComputedStyle_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./getComputedStyle.js */ "./node_modules/@popperjs/core/lib/dom-utils/getComputedStyle.js");
/* harmony import */ var _getWindowScrollBarX_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getWindowScrollBarX.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindowScrollBarX.js");
/* harmony import */ var _getWindowScroll_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./getWindowScroll.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindowScroll.js");
/* harmony import */ var _utils_math_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../utils/math.js */ "./node_modules/@popperjs/core/lib/utils/math.js");




 // Gets the entire size of the scrollable document area, even extending outside
// of the `<html>` and `<body>` rect bounds if horizontally scrollable

function getDocumentRect(element) {
  var _element$ownerDocumen;

  var html = (0,_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_0__["default"])(element);
  var winScroll = (0,_getWindowScroll_js__WEBPACK_IMPORTED_MODULE_1__["default"])(element);
  var body = (_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body;
  var width = (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_2__.max)(html.scrollWidth, html.clientWidth, body ? body.scrollWidth : 0, body ? body.clientWidth : 0);
  var height = (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_2__.max)(html.scrollHeight, html.clientHeight, body ? body.scrollHeight : 0, body ? body.clientHeight : 0);
  var x = -winScroll.scrollLeft + (0,_getWindowScrollBarX_js__WEBPACK_IMPORTED_MODULE_3__["default"])(element);
  var y = -winScroll.scrollTop;

  if ((0,_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_4__["default"])(body || html).direction === 'rtl') {
    x += (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_2__.max)(html.clientWidth, body ? body.clientWidth : 0) - width;
  }

  return {
    width: width,
    height: height,
    x: x,
    y: y
  };
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getHTMLElementScroll.js":
/*!***************************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getHTMLElementScroll.js ***!
  \***************************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getHTMLElementScroll)
/* harmony export */ });
function getHTMLElementScroll(element) {
  return {
    scrollLeft: element.scrollLeft,
    scrollTop: element.scrollTop
  };
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getLayoutRect.js":
/*!********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getLayoutRect.js ***!
  \********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getLayoutRect)
/* harmony export */ });
/* harmony import */ var _getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getBoundingClientRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getBoundingClientRect.js");
 // Returns the layout rect of an element relative to its offsetParent. Layout
// means it doesn't take into account transforms.

function getLayoutRect(element) {
  var clientRect = (0,_getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_0__["default"])(element); // Use the clientRect sizes if it's not been transformed.
  // Fixes https://github.com/popperjs/popper-core/issues/1223

  var width = element.offsetWidth;
  var height = element.offsetHeight;

  if (Math.abs(clientRect.width - width) <= 1) {
    width = clientRect.width;
  }

  if (Math.abs(clientRect.height - height) <= 1) {
    height = clientRect.height;
  }

  return {
    x: element.offsetLeft,
    y: element.offsetTop,
    width: width,
    height: height
  };
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getNodeName.js":
/*!******************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getNodeName.js ***!
  \******************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getNodeName)
/* harmony export */ });
function getNodeName(element) {
  return element ? (element.nodeName || '').toLowerCase() : null;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getNodeScroll.js":
/*!********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getNodeScroll.js ***!
  \********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getNodeScroll)
/* harmony export */ });
/* harmony import */ var _getWindowScroll_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./getWindowScroll.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindowScroll.js");
/* harmony import */ var _getWindow_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");
/* harmony import */ var _instanceOf_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");
/* harmony import */ var _getHTMLElementScroll_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getHTMLElementScroll.js */ "./node_modules/@popperjs/core/lib/dom-utils/getHTMLElementScroll.js");




function getNodeScroll(node) {
  if (node === (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_0__["default"])(node) || !(0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_1__.isHTMLElement)(node)) {
    return (0,_getWindowScroll_js__WEBPACK_IMPORTED_MODULE_2__["default"])(node);
  } else {
    return (0,_getHTMLElementScroll_js__WEBPACK_IMPORTED_MODULE_3__["default"])(node);
  }
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getOffsetParent.js":
/*!**********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getOffsetParent.js ***!
  \**********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getOffsetParent)
/* harmony export */ });
/* harmony import */ var _getWindow_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");
/* harmony import */ var _getNodeName_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./getNodeName.js */ "./node_modules/@popperjs/core/lib/dom-utils/getNodeName.js");
/* harmony import */ var _getComputedStyle_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./getComputedStyle.js */ "./node_modules/@popperjs/core/lib/dom-utils/getComputedStyle.js");
/* harmony import */ var _instanceOf_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");
/* harmony import */ var _isTableElement_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./isTableElement.js */ "./node_modules/@popperjs/core/lib/dom-utils/isTableElement.js");
/* harmony import */ var _getParentNode_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getParentNode.js */ "./node_modules/@popperjs/core/lib/dom-utils/getParentNode.js");
/* harmony import */ var _utils_userAgent_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../utils/userAgent.js */ "./node_modules/@popperjs/core/lib/utils/userAgent.js");








function getTrueOffsetParent(element) {
  if (!(0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isHTMLElement)(element) || // https://github.com/popperjs/popper-core/issues/837
  (0,_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_1__["default"])(element).position === 'fixed') {
    return null;
  }

  return element.offsetParent;
} // `.offsetParent` reports `null` for fixed elements, while absolute elements
// return the containing block


function getContainingBlock(element) {
  var isFirefox = /firefox/i.test((0,_utils_userAgent_js__WEBPACK_IMPORTED_MODULE_2__["default"])());
  var isIE = /Trident/i.test((0,_utils_userAgent_js__WEBPACK_IMPORTED_MODULE_2__["default"])());

  if (isIE && (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isHTMLElement)(element)) {
    // In IE 9, 10 and 11 fixed elements containing block is always established by the viewport
    var elementCss = (0,_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_1__["default"])(element);

    if (elementCss.position === 'fixed') {
      return null;
    }
  }

  var currentNode = (0,_getParentNode_js__WEBPACK_IMPORTED_MODULE_3__["default"])(element);

  if ((0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isShadowRoot)(currentNode)) {
    currentNode = currentNode.host;
  }

  while ((0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isHTMLElement)(currentNode) && ['html', 'body'].indexOf((0,_getNodeName_js__WEBPACK_IMPORTED_MODULE_4__["default"])(currentNode)) < 0) {
    var css = (0,_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_1__["default"])(currentNode); // This is non-exhaustive but covers the most common CSS properties that
    // create a containing block.
    // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block

    if (css.transform !== 'none' || css.perspective !== 'none' || css.contain === 'paint' || ['transform', 'perspective'].indexOf(css.willChange) !== -1 || isFirefox && css.willChange === 'filter' || isFirefox && css.filter && css.filter !== 'none') {
      return currentNode;
    } else {
      currentNode = currentNode.parentNode;
    }
  }

  return null;
} // Gets the closest ancestor positioned element. Handles some edge cases,
// such as table ancestors and cross browser bugs.


function getOffsetParent(element) {
  var window = (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_5__["default"])(element);
  var offsetParent = getTrueOffsetParent(element);

  while (offsetParent && (0,_isTableElement_js__WEBPACK_IMPORTED_MODULE_6__["default"])(offsetParent) && (0,_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_1__["default"])(offsetParent).position === 'static') {
    offsetParent = getTrueOffsetParent(offsetParent);
  }

  if (offsetParent && ((0,_getNodeName_js__WEBPACK_IMPORTED_MODULE_4__["default"])(offsetParent) === 'html' || (0,_getNodeName_js__WEBPACK_IMPORTED_MODULE_4__["default"])(offsetParent) === 'body' && (0,_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_1__["default"])(offsetParent).position === 'static')) {
    return window;
  }

  return offsetParent || getContainingBlock(element) || window;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getParentNode.js":
/*!********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getParentNode.js ***!
  \********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getParentNode)
/* harmony export */ });
/* harmony import */ var _getNodeName_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getNodeName.js */ "./node_modules/@popperjs/core/lib/dom-utils/getNodeName.js");
/* harmony import */ var _getDocumentElement_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./getDocumentElement.js */ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js");
/* harmony import */ var _instanceOf_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");



function getParentNode(element) {
  if ((0,_getNodeName_js__WEBPACK_IMPORTED_MODULE_0__["default"])(element) === 'html') {
    return element;
  }

  return (// this is a quicker (but less type safe) way to save quite some bytes from the bundle
    // $FlowFixMe[incompatible-return]
    // $FlowFixMe[prop-missing]
    element.assignedSlot || // step into the shadow DOM of the parent of a slotted node
    element.parentNode || ( // DOM Element detected
    (0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_1__.isShadowRoot)(element) ? element.host : null) || // ShadowRoot detected
    // $FlowFixMe[incompatible-call]: HTMLElement is a Node
    (0,_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_2__["default"])(element) // fallback

  );
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getScrollParent.js":
/*!**********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getScrollParent.js ***!
  \**********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getScrollParent)
/* harmony export */ });
/* harmony import */ var _getParentNode_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getParentNode.js */ "./node_modules/@popperjs/core/lib/dom-utils/getParentNode.js");
/* harmony import */ var _isScrollParent_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./isScrollParent.js */ "./node_modules/@popperjs/core/lib/dom-utils/isScrollParent.js");
/* harmony import */ var _getNodeName_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getNodeName.js */ "./node_modules/@popperjs/core/lib/dom-utils/getNodeName.js");
/* harmony import */ var _instanceOf_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");




function getScrollParent(node) {
  if (['html', 'body', '#document'].indexOf((0,_getNodeName_js__WEBPACK_IMPORTED_MODULE_0__["default"])(node)) >= 0) {
    // $FlowFixMe[incompatible-return]: assume body is always available
    return node.ownerDocument.body;
  }

  if ((0,_instanceOf_js__WEBPACK_IMPORTED_MODULE_1__.isHTMLElement)(node) && (0,_isScrollParent_js__WEBPACK_IMPORTED_MODULE_2__["default"])(node)) {
    return node;
  }

  return getScrollParent((0,_getParentNode_js__WEBPACK_IMPORTED_MODULE_3__["default"])(node));
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getViewportRect.js":
/*!**********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getViewportRect.js ***!
  \**********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getViewportRect)
/* harmony export */ });
/* harmony import */ var _getWindow_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");
/* harmony import */ var _getDocumentElement_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./getDocumentElement.js */ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js");
/* harmony import */ var _getWindowScrollBarX_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getWindowScrollBarX.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindowScrollBarX.js");
/* harmony import */ var _isLayoutViewport_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./isLayoutViewport.js */ "./node_modules/@popperjs/core/lib/dom-utils/isLayoutViewport.js");




function getViewportRect(element, strategy) {
  var win = (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_0__["default"])(element);
  var html = (0,_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_1__["default"])(element);
  var visualViewport = win.visualViewport;
  var width = html.clientWidth;
  var height = html.clientHeight;
  var x = 0;
  var y = 0;

  if (visualViewport) {
    width = visualViewport.width;
    height = visualViewport.height;
    var layoutViewport = (0,_isLayoutViewport_js__WEBPACK_IMPORTED_MODULE_2__["default"])();

    if (layoutViewport || !layoutViewport && strategy === 'fixed') {
      x = visualViewport.offsetLeft;
      y = visualViewport.offsetTop;
    }
  }

  return {
    width: width,
    height: height,
    x: x + (0,_getWindowScrollBarX_js__WEBPACK_IMPORTED_MODULE_3__["default"])(element),
    y: y
  };
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js":
/*!****************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getWindow.js ***!
  \****************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getWindow)
/* harmony export */ });
function getWindow(node) {
  if (node == null) {
    return window;
  }

  if (node.toString() !== '[object Window]') {
    var ownerDocument = node.ownerDocument;
    return ownerDocument ? ownerDocument.defaultView || window : window;
  }

  return node;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getWindowScroll.js":
/*!**********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getWindowScroll.js ***!
  \**********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getWindowScroll)
/* harmony export */ });
/* harmony import */ var _getWindow_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");

function getWindowScroll(node) {
  var win = (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_0__["default"])(node);
  var scrollLeft = win.pageXOffset;
  var scrollTop = win.pageYOffset;
  return {
    scrollLeft: scrollLeft,
    scrollTop: scrollTop
  };
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/getWindowScrollBarX.js":
/*!**************************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/getWindowScrollBarX.js ***!
  \**************************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getWindowScrollBarX)
/* harmony export */ });
/* harmony import */ var _getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getBoundingClientRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getBoundingClientRect.js");
/* harmony import */ var _getDocumentElement_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./getDocumentElement.js */ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js");
/* harmony import */ var _getWindowScroll_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./getWindowScroll.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindowScroll.js");



function getWindowScrollBarX(element) {
  // If <html> has a CSS width greater than the viewport, then this will be
  // incorrect for RTL.
  // Popper 1 is broken in this case and never had a bug report so let's assume
  // it's not an issue. I don't think anyone ever specifies width on <html>
  // anyway.
  // Browsers where the left scrollbar doesn't cause an issue report `0` for
  // this (e.g. Edge 2019, IE11, Safari)
  return (0,_getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_0__["default"])((0,_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_1__["default"])(element)).left + (0,_getWindowScroll_js__WEBPACK_IMPORTED_MODULE_2__["default"])(element).scrollLeft;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js":
/*!*****************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js ***!
  \*****************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   isElement: () => (/* binding */ isElement),
/* harmony export */   isHTMLElement: () => (/* binding */ isHTMLElement),
/* harmony export */   isShadowRoot: () => (/* binding */ isShadowRoot)
/* harmony export */ });
/* harmony import */ var _getWindow_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");


function isElement(node) {
  var OwnElement = (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_0__["default"])(node).Element;
  return node instanceof OwnElement || node instanceof Element;
}

function isHTMLElement(node) {
  var OwnElement = (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_0__["default"])(node).HTMLElement;
  return node instanceof OwnElement || node instanceof HTMLElement;
}

function isShadowRoot(node) {
  // IE 11 has no ShadowRoot
  if (typeof ShadowRoot === 'undefined') {
    return false;
  }

  var OwnElement = (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_0__["default"])(node).ShadowRoot;
  return node instanceof OwnElement || node instanceof ShadowRoot;
}



/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/isLayoutViewport.js":
/*!***********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/isLayoutViewport.js ***!
  \***********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ isLayoutViewport)
/* harmony export */ });
/* harmony import */ var _utils_userAgent_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../utils/userAgent.js */ "./node_modules/@popperjs/core/lib/utils/userAgent.js");

function isLayoutViewport() {
  return !/^((?!chrome|android).)*safari/i.test((0,_utils_userAgent_js__WEBPACK_IMPORTED_MODULE_0__["default"])());
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/isScrollParent.js":
/*!*********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/isScrollParent.js ***!
  \*********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ isScrollParent)
/* harmony export */ });
/* harmony import */ var _getComputedStyle_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getComputedStyle.js */ "./node_modules/@popperjs/core/lib/dom-utils/getComputedStyle.js");

function isScrollParent(element) {
  // Firefox wants us to check `-x` and `-y` variations as well
  var _getComputedStyle = (0,_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_0__["default"])(element),
      overflow = _getComputedStyle.overflow,
      overflowX = _getComputedStyle.overflowX,
      overflowY = _getComputedStyle.overflowY;

  return /auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX);
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/isTableElement.js":
/*!*********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/isTableElement.js ***!
  \*********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ isTableElement)
/* harmony export */ });
/* harmony import */ var _getNodeName_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getNodeName.js */ "./node_modules/@popperjs/core/lib/dom-utils/getNodeName.js");

function isTableElement(element) {
  return ['table', 'td', 'th'].indexOf((0,_getNodeName_js__WEBPACK_IMPORTED_MODULE_0__["default"])(element)) >= 0;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/dom-utils/listScrollParents.js":
/*!************************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/dom-utils/listScrollParents.js ***!
  \************************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ listScrollParents)
/* harmony export */ });
/* harmony import */ var _getScrollParent_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getScrollParent.js */ "./node_modules/@popperjs/core/lib/dom-utils/getScrollParent.js");
/* harmony import */ var _getParentNode_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getParentNode.js */ "./node_modules/@popperjs/core/lib/dom-utils/getParentNode.js");
/* harmony import */ var _getWindow_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");
/* harmony import */ var _isScrollParent_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./isScrollParent.js */ "./node_modules/@popperjs/core/lib/dom-utils/isScrollParent.js");




/*
given a DOM element, return the list of all scroll parents, up the list of ancesors
until we get to the top window object. This list is what we attach scroll listeners
to, because if any of these parent elements scroll, we'll need to re-calculate the
reference element's position.
*/

function listScrollParents(element, list) {
  var _element$ownerDocumen;

  if (list === void 0) {
    list = [];
  }

  var scrollParent = (0,_getScrollParent_js__WEBPACK_IMPORTED_MODULE_0__["default"])(element);
  var isBody = scrollParent === ((_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body);
  var win = (0,_getWindow_js__WEBPACK_IMPORTED_MODULE_1__["default"])(scrollParent);
  var target = isBody ? [win].concat(win.visualViewport || [], (0,_isScrollParent_js__WEBPACK_IMPORTED_MODULE_2__["default"])(scrollParent) ? scrollParent : []) : scrollParent;
  var updatedList = list.concat(target);
  return isBody ? updatedList : // $FlowFixMe[incompatible-call]: isBody tells us target will be an HTMLElement here
  updatedList.concat(listScrollParents((0,_getParentNode_js__WEBPACK_IMPORTED_MODULE_3__["default"])(target)));
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/enums.js":
/*!**************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/enums.js ***!
  \**************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   afterMain: () => (/* binding */ afterMain),
/* harmony export */   afterRead: () => (/* binding */ afterRead),
/* harmony export */   afterWrite: () => (/* binding */ afterWrite),
/* harmony export */   auto: () => (/* binding */ auto),
/* harmony export */   basePlacements: () => (/* binding */ basePlacements),
/* harmony export */   beforeMain: () => (/* binding */ beforeMain),
/* harmony export */   beforeRead: () => (/* binding */ beforeRead),
/* harmony export */   beforeWrite: () => (/* binding */ beforeWrite),
/* harmony export */   bottom: () => (/* binding */ bottom),
/* harmony export */   clippingParents: () => (/* binding */ clippingParents),
/* harmony export */   end: () => (/* binding */ end),
/* harmony export */   left: () => (/* binding */ left),
/* harmony export */   main: () => (/* binding */ main),
/* harmony export */   modifierPhases: () => (/* binding */ modifierPhases),
/* harmony export */   placements: () => (/* binding */ placements),
/* harmony export */   popper: () => (/* binding */ popper),
/* harmony export */   read: () => (/* binding */ read),
/* harmony export */   reference: () => (/* binding */ reference),
/* harmony export */   right: () => (/* binding */ right),
/* harmony export */   start: () => (/* binding */ start),
/* harmony export */   top: () => (/* binding */ top),
/* harmony export */   variationPlacements: () => (/* binding */ variationPlacements),
/* harmony export */   viewport: () => (/* binding */ viewport),
/* harmony export */   write: () => (/* binding */ write)
/* harmony export */ });
var top = 'top';
var bottom = 'bottom';
var right = 'right';
var left = 'left';
var auto = 'auto';
var basePlacements = [top, bottom, right, left];
var start = 'start';
var end = 'end';
var clippingParents = 'clippingParents';
var viewport = 'viewport';
var popper = 'popper';
var reference = 'reference';
var variationPlacements = /*#__PURE__*/basePlacements.reduce(function (acc, placement) {
  return acc.concat([placement + "-" + start, placement + "-" + end]);
}, []);
var placements = /*#__PURE__*/[].concat(basePlacements, [auto]).reduce(function (acc, placement) {
  return acc.concat([placement, placement + "-" + start, placement + "-" + end]);
}, []); // modifiers that need to read the DOM

var beforeRead = 'beforeRead';
var read = 'read';
var afterRead = 'afterRead'; // pure-logic modifiers

var beforeMain = 'beforeMain';
var main = 'main';
var afterMain = 'afterMain'; // modifier with the purpose to write to the DOM (or write into a framework state)

var beforeWrite = 'beforeWrite';
var write = 'write';
var afterWrite = 'afterWrite';
var modifierPhases = [beforeRead, read, afterRead, beforeMain, main, afterMain, beforeWrite, write, afterWrite];

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/applyStyles.js":
/*!******************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/applyStyles.js ***!
  \******************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _dom_utils_getNodeName_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../dom-utils/getNodeName.js */ "./node_modules/@popperjs/core/lib/dom-utils/getNodeName.js");
/* harmony import */ var _dom_utils_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../dom-utils/instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");

 // This modifier takes the styles prepared by the `computeStyles` modifier
// and applies them to the HTMLElements such as popper and arrow

function applyStyles(_ref) {
  var state = _ref.state;
  Object.keys(state.elements).forEach(function (name) {
    var style = state.styles[name] || {};
    var attributes = state.attributes[name] || {};
    var element = state.elements[name]; // arrow is optional + virtual elements

    if (!(0,_dom_utils_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isHTMLElement)(element) || !(0,_dom_utils_getNodeName_js__WEBPACK_IMPORTED_MODULE_1__["default"])(element)) {
      return;
    } // Flow doesn't support to extend this property, but it's the most
    // effective way to apply styles to an HTMLElement
    // $FlowFixMe[cannot-write]


    Object.assign(element.style, style);
    Object.keys(attributes).forEach(function (name) {
      var value = attributes[name];

      if (value === false) {
        element.removeAttribute(name);
      } else {
        element.setAttribute(name, value === true ? '' : value);
      }
    });
  });
}

function effect(_ref2) {
  var state = _ref2.state;
  var initialStyles = {
    popper: {
      position: state.options.strategy,
      left: '0',
      top: '0',
      margin: '0'
    },
    arrow: {
      position: 'absolute'
    },
    reference: {}
  };
  Object.assign(state.elements.popper.style, initialStyles.popper);
  state.styles = initialStyles;

  if (state.elements.arrow) {
    Object.assign(state.elements.arrow.style, initialStyles.arrow);
  }

  return function () {
    Object.keys(state.elements).forEach(function (name) {
      var element = state.elements[name];
      var attributes = state.attributes[name] || {};
      var styleProperties = Object.keys(state.styles.hasOwnProperty(name) ? state.styles[name] : initialStyles[name]); // Set all values to an empty string to unset them

      var style = styleProperties.reduce(function (style, property) {
        style[property] = '';
        return style;
      }, {}); // arrow is optional + virtual elements

      if (!(0,_dom_utils_instanceOf_js__WEBPACK_IMPORTED_MODULE_0__.isHTMLElement)(element) || !(0,_dom_utils_getNodeName_js__WEBPACK_IMPORTED_MODULE_1__["default"])(element)) {
        return;
      }

      Object.assign(element.style, style);
      Object.keys(attributes).forEach(function (attribute) {
        element.removeAttribute(attribute);
      });
    });
  };
} // eslint-disable-next-line import/no-unused-modules


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
  name: 'applyStyles',
  enabled: true,
  phase: 'write',
  fn: applyStyles,
  effect: effect,
  requires: ['computeStyles']
});

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/arrow.js":
/*!************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/arrow.js ***!
  \************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../utils/getBasePlacement.js */ "./node_modules/@popperjs/core/lib/utils/getBasePlacement.js");
/* harmony import */ var _dom_utils_getLayoutRect_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../dom-utils/getLayoutRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getLayoutRect.js");
/* harmony import */ var _dom_utils_contains_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ../dom-utils/contains.js */ "./node_modules/@popperjs/core/lib/dom-utils/contains.js");
/* harmony import */ var _dom_utils_getOffsetParent_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../dom-utils/getOffsetParent.js */ "./node_modules/@popperjs/core/lib/dom-utils/getOffsetParent.js");
/* harmony import */ var _utils_getMainAxisFromPlacement_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../utils/getMainAxisFromPlacement.js */ "./node_modules/@popperjs/core/lib/utils/getMainAxisFromPlacement.js");
/* harmony import */ var _utils_within_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ../utils/within.js */ "./node_modules/@popperjs/core/lib/utils/within.js");
/* harmony import */ var _utils_mergePaddingObject_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../utils/mergePaddingObject.js */ "./node_modules/@popperjs/core/lib/utils/mergePaddingObject.js");
/* harmony import */ var _utils_expandToHashMap_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../utils/expandToHashMap.js */ "./node_modules/@popperjs/core/lib/utils/expandToHashMap.js");
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");








 // eslint-disable-next-line import/no-unused-modules

var toPaddingObject = function toPaddingObject(padding, state) {
  padding = typeof padding === 'function' ? padding(Object.assign({}, state.rects, {
    placement: state.placement
  })) : padding;
  return (0,_utils_mergePaddingObject_js__WEBPACK_IMPORTED_MODULE_0__["default"])(typeof padding !== 'number' ? padding : (0,_utils_expandToHashMap_js__WEBPACK_IMPORTED_MODULE_1__["default"])(padding, _enums_js__WEBPACK_IMPORTED_MODULE_2__.basePlacements));
};

function arrow(_ref) {
  var _state$modifiersData$;

  var state = _ref.state,
      name = _ref.name,
      options = _ref.options;
  var arrowElement = state.elements.arrow;
  var popperOffsets = state.modifiersData.popperOffsets;
  var basePlacement = (0,_utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_3__["default"])(state.placement);
  var axis = (0,_utils_getMainAxisFromPlacement_js__WEBPACK_IMPORTED_MODULE_4__["default"])(basePlacement);
  var isVertical = [_enums_js__WEBPACK_IMPORTED_MODULE_2__.left, _enums_js__WEBPACK_IMPORTED_MODULE_2__.right].indexOf(basePlacement) >= 0;
  var len = isVertical ? 'height' : 'width';

  if (!arrowElement || !popperOffsets) {
    return;
  }

  var paddingObject = toPaddingObject(options.padding, state);
  var arrowRect = (0,_dom_utils_getLayoutRect_js__WEBPACK_IMPORTED_MODULE_5__["default"])(arrowElement);
  var minProp = axis === 'y' ? _enums_js__WEBPACK_IMPORTED_MODULE_2__.top : _enums_js__WEBPACK_IMPORTED_MODULE_2__.left;
  var maxProp = axis === 'y' ? _enums_js__WEBPACK_IMPORTED_MODULE_2__.bottom : _enums_js__WEBPACK_IMPORTED_MODULE_2__.right;
  var endDiff = state.rects.reference[len] + state.rects.reference[axis] - popperOffsets[axis] - state.rects.popper[len];
  var startDiff = popperOffsets[axis] - state.rects.reference[axis];
  var arrowOffsetParent = (0,_dom_utils_getOffsetParent_js__WEBPACK_IMPORTED_MODULE_6__["default"])(arrowElement);
  var clientSize = arrowOffsetParent ? axis === 'y' ? arrowOffsetParent.clientHeight || 0 : arrowOffsetParent.clientWidth || 0 : 0;
  var centerToReference = endDiff / 2 - startDiff / 2; // Make sure the arrow doesn't overflow the popper if the center point is
  // outside of the popper bounds

  var min = paddingObject[minProp];
  var max = clientSize - arrowRect[len] - paddingObject[maxProp];
  var center = clientSize / 2 - arrowRect[len] / 2 + centerToReference;
  var offset = (0,_utils_within_js__WEBPACK_IMPORTED_MODULE_7__.within)(min, center, max); // Prevents breaking syntax highlighting...

  var axisProp = axis;
  state.modifiersData[name] = (_state$modifiersData$ = {}, _state$modifiersData$[axisProp] = offset, _state$modifiersData$.centerOffset = offset - center, _state$modifiersData$);
}

function effect(_ref2) {
  var state = _ref2.state,
      options = _ref2.options;
  var _options$element = options.element,
      arrowElement = _options$element === void 0 ? '[data-popper-arrow]' : _options$element;

  if (arrowElement == null) {
    return;
  } // CSS selector


  if (typeof arrowElement === 'string') {
    arrowElement = state.elements.popper.querySelector(arrowElement);

    if (!arrowElement) {
      return;
    }
  }

  if (!(0,_dom_utils_contains_js__WEBPACK_IMPORTED_MODULE_8__["default"])(state.elements.popper, arrowElement)) {
    return;
  }

  state.elements.arrow = arrowElement;
} // eslint-disable-next-line import/no-unused-modules


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
  name: 'arrow',
  enabled: true,
  phase: 'main',
  fn: arrow,
  effect: effect,
  requires: ['popperOffsets'],
  requiresIfExists: ['preventOverflow']
});

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/computeStyles.js":
/*!********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/computeStyles.js ***!
  \********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__),
/* harmony export */   mapToStyles: () => (/* binding */ mapToStyles)
/* harmony export */ });
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");
/* harmony import */ var _dom_utils_getOffsetParent_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../dom-utils/getOffsetParent.js */ "./node_modules/@popperjs/core/lib/dom-utils/getOffsetParent.js");
/* harmony import */ var _dom_utils_getWindow_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../dom-utils/getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");
/* harmony import */ var _dom_utils_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../dom-utils/getDocumentElement.js */ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js");
/* harmony import */ var _dom_utils_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../dom-utils/getComputedStyle.js */ "./node_modules/@popperjs/core/lib/dom-utils/getComputedStyle.js");
/* harmony import */ var _utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../utils/getBasePlacement.js */ "./node_modules/@popperjs/core/lib/utils/getBasePlacement.js");
/* harmony import */ var _utils_getVariation_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ../utils/getVariation.js */ "./node_modules/@popperjs/core/lib/utils/getVariation.js");
/* harmony import */ var _utils_math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../utils/math.js */ "./node_modules/@popperjs/core/lib/utils/math.js");







 // eslint-disable-next-line import/no-unused-modules

var unsetSides = {
  top: 'auto',
  right: 'auto',
  bottom: 'auto',
  left: 'auto'
}; // Round the offsets to the nearest suitable subpixel based on the DPR.
// Zooming can change the DPR, but it seems to report a value that will
// cleanly divide the values into the appropriate subpixels.

function roundOffsetsByDPR(_ref, win) {
  var x = _ref.x,
      y = _ref.y;
  var dpr = win.devicePixelRatio || 1;
  return {
    x: (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_0__.round)(x * dpr) / dpr || 0,
    y: (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_0__.round)(y * dpr) / dpr || 0
  };
}

function mapToStyles(_ref2) {
  var _Object$assign2;

  var popper = _ref2.popper,
      popperRect = _ref2.popperRect,
      placement = _ref2.placement,
      variation = _ref2.variation,
      offsets = _ref2.offsets,
      position = _ref2.position,
      gpuAcceleration = _ref2.gpuAcceleration,
      adaptive = _ref2.adaptive,
      roundOffsets = _ref2.roundOffsets,
      isFixed = _ref2.isFixed;
  var _offsets$x = offsets.x,
      x = _offsets$x === void 0 ? 0 : _offsets$x,
      _offsets$y = offsets.y,
      y = _offsets$y === void 0 ? 0 : _offsets$y;

  var _ref3 = typeof roundOffsets === 'function' ? roundOffsets({
    x: x,
    y: y
  }) : {
    x: x,
    y: y
  };

  x = _ref3.x;
  y = _ref3.y;
  var hasX = offsets.hasOwnProperty('x');
  var hasY = offsets.hasOwnProperty('y');
  var sideX = _enums_js__WEBPACK_IMPORTED_MODULE_1__.left;
  var sideY = _enums_js__WEBPACK_IMPORTED_MODULE_1__.top;
  var win = window;

  if (adaptive) {
    var offsetParent = (0,_dom_utils_getOffsetParent_js__WEBPACK_IMPORTED_MODULE_2__["default"])(popper);
    var heightProp = 'clientHeight';
    var widthProp = 'clientWidth';

    if (offsetParent === (0,_dom_utils_getWindow_js__WEBPACK_IMPORTED_MODULE_3__["default"])(popper)) {
      offsetParent = (0,_dom_utils_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_4__["default"])(popper);

      if ((0,_dom_utils_getComputedStyle_js__WEBPACK_IMPORTED_MODULE_5__["default"])(offsetParent).position !== 'static' && position === 'absolute') {
        heightProp = 'scrollHeight';
        widthProp = 'scrollWidth';
      }
    } // $FlowFixMe[incompatible-cast]: force type refinement, we compare offsetParent with window above, but Flow doesn't detect it


    offsetParent = offsetParent;

    if (placement === _enums_js__WEBPACK_IMPORTED_MODULE_1__.top || (placement === _enums_js__WEBPACK_IMPORTED_MODULE_1__.left || placement === _enums_js__WEBPACK_IMPORTED_MODULE_1__.right) && variation === _enums_js__WEBPACK_IMPORTED_MODULE_1__.end) {
      sideY = _enums_js__WEBPACK_IMPORTED_MODULE_1__.bottom;
      var offsetY = isFixed && offsetParent === win && win.visualViewport ? win.visualViewport.height : // $FlowFixMe[prop-missing]
      offsetParent[heightProp];
      y -= offsetY - popperRect.height;
      y *= gpuAcceleration ? 1 : -1;
    }

    if (placement === _enums_js__WEBPACK_IMPORTED_MODULE_1__.left || (placement === _enums_js__WEBPACK_IMPORTED_MODULE_1__.top || placement === _enums_js__WEBPACK_IMPORTED_MODULE_1__.bottom) && variation === _enums_js__WEBPACK_IMPORTED_MODULE_1__.end) {
      sideX = _enums_js__WEBPACK_IMPORTED_MODULE_1__.right;
      var offsetX = isFixed && offsetParent === win && win.visualViewport ? win.visualViewport.width : // $FlowFixMe[prop-missing]
      offsetParent[widthProp];
      x -= offsetX - popperRect.width;
      x *= gpuAcceleration ? 1 : -1;
    }
  }

  var commonStyles = Object.assign({
    position: position
  }, adaptive && unsetSides);

  var _ref4 = roundOffsets === true ? roundOffsetsByDPR({
    x: x,
    y: y
  }, (0,_dom_utils_getWindow_js__WEBPACK_IMPORTED_MODULE_3__["default"])(popper)) : {
    x: x,
    y: y
  };

  x = _ref4.x;
  y = _ref4.y;

  if (gpuAcceleration) {
    var _Object$assign;

    return Object.assign({}, commonStyles, (_Object$assign = {}, _Object$assign[sideY] = hasY ? '0' : '', _Object$assign[sideX] = hasX ? '0' : '', _Object$assign.transform = (win.devicePixelRatio || 1) <= 1 ? "translate(" + x + "px, " + y + "px)" : "translate3d(" + x + "px, " + y + "px, 0)", _Object$assign));
  }

  return Object.assign({}, commonStyles, (_Object$assign2 = {}, _Object$assign2[sideY] = hasY ? y + "px" : '', _Object$assign2[sideX] = hasX ? x + "px" : '', _Object$assign2.transform = '', _Object$assign2));
}

function computeStyles(_ref5) {
  var state = _ref5.state,
      options = _ref5.options;
  var _options$gpuAccelerat = options.gpuAcceleration,
      gpuAcceleration = _options$gpuAccelerat === void 0 ? true : _options$gpuAccelerat,
      _options$adaptive = options.adaptive,
      adaptive = _options$adaptive === void 0 ? true : _options$adaptive,
      _options$roundOffsets = options.roundOffsets,
      roundOffsets = _options$roundOffsets === void 0 ? true : _options$roundOffsets;
  var commonStyles = {
    placement: (0,_utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_6__["default"])(state.placement),
    variation: (0,_utils_getVariation_js__WEBPACK_IMPORTED_MODULE_7__["default"])(state.placement),
    popper: state.elements.popper,
    popperRect: state.rects.popper,
    gpuAcceleration: gpuAcceleration,
    isFixed: state.options.strategy === 'fixed'
  };

  if (state.modifiersData.popperOffsets != null) {
    state.styles.popper = Object.assign({}, state.styles.popper, mapToStyles(Object.assign({}, commonStyles, {
      offsets: state.modifiersData.popperOffsets,
      position: state.options.strategy,
      adaptive: adaptive,
      roundOffsets: roundOffsets
    })));
  }

  if (state.modifiersData.arrow != null) {
    state.styles.arrow = Object.assign({}, state.styles.arrow, mapToStyles(Object.assign({}, commonStyles, {
      offsets: state.modifiersData.arrow,
      position: 'absolute',
      adaptive: false,
      roundOffsets: roundOffsets
    })));
  }

  state.attributes.popper = Object.assign({}, state.attributes.popper, {
    'data-popper-placement': state.placement
  });
} // eslint-disable-next-line import/no-unused-modules


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
  name: 'computeStyles',
  enabled: true,
  phase: 'beforeWrite',
  fn: computeStyles,
  data: {}
});

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/eventListeners.js":
/*!*********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/eventListeners.js ***!
  \*********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _dom_utils_getWindow_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../dom-utils/getWindow.js */ "./node_modules/@popperjs/core/lib/dom-utils/getWindow.js");
 // eslint-disable-next-line import/no-unused-modules

var passive = {
  passive: true
};

function effect(_ref) {
  var state = _ref.state,
      instance = _ref.instance,
      options = _ref.options;
  var _options$scroll = options.scroll,
      scroll = _options$scroll === void 0 ? true : _options$scroll,
      _options$resize = options.resize,
      resize = _options$resize === void 0 ? true : _options$resize;
  var window = (0,_dom_utils_getWindow_js__WEBPACK_IMPORTED_MODULE_0__["default"])(state.elements.popper);
  var scrollParents = [].concat(state.scrollParents.reference, state.scrollParents.popper);

  if (scroll) {
    scrollParents.forEach(function (scrollParent) {
      scrollParent.addEventListener('scroll', instance.update, passive);
    });
  }

  if (resize) {
    window.addEventListener('resize', instance.update, passive);
  }

  return function () {
    if (scroll) {
      scrollParents.forEach(function (scrollParent) {
        scrollParent.removeEventListener('scroll', instance.update, passive);
      });
    }

    if (resize) {
      window.removeEventListener('resize', instance.update, passive);
    }
  };
} // eslint-disable-next-line import/no-unused-modules


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
  name: 'eventListeners',
  enabled: true,
  phase: 'write',
  fn: function fn() {},
  effect: effect,
  data: {}
});

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/flip.js":
/*!***********************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/flip.js ***!
  \***********************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _utils_getOppositePlacement_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../utils/getOppositePlacement.js */ "./node_modules/@popperjs/core/lib/utils/getOppositePlacement.js");
/* harmony import */ var _utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../utils/getBasePlacement.js */ "./node_modules/@popperjs/core/lib/utils/getBasePlacement.js");
/* harmony import */ var _utils_getOppositeVariationPlacement_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../utils/getOppositeVariationPlacement.js */ "./node_modules/@popperjs/core/lib/utils/getOppositeVariationPlacement.js");
/* harmony import */ var _utils_detectOverflow_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../utils/detectOverflow.js */ "./node_modules/@popperjs/core/lib/utils/detectOverflow.js");
/* harmony import */ var _utils_computeAutoPlacement_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../utils/computeAutoPlacement.js */ "./node_modules/@popperjs/core/lib/utils/computeAutoPlacement.js");
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");
/* harmony import */ var _utils_getVariation_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../utils/getVariation.js */ "./node_modules/@popperjs/core/lib/utils/getVariation.js");






 // eslint-disable-next-line import/no-unused-modules

function getExpandedFallbackPlacements(placement) {
  if ((0,_utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_0__["default"])(placement) === _enums_js__WEBPACK_IMPORTED_MODULE_1__.auto) {
    return [];
  }

  var oppositePlacement = (0,_utils_getOppositePlacement_js__WEBPACK_IMPORTED_MODULE_2__["default"])(placement);
  return [(0,_utils_getOppositeVariationPlacement_js__WEBPACK_IMPORTED_MODULE_3__["default"])(placement), oppositePlacement, (0,_utils_getOppositeVariationPlacement_js__WEBPACK_IMPORTED_MODULE_3__["default"])(oppositePlacement)];
}

function flip(_ref) {
  var state = _ref.state,
      options = _ref.options,
      name = _ref.name;

  if (state.modifiersData[name]._skip) {
    return;
  }

  var _options$mainAxis = options.mainAxis,
      checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,
      _options$altAxis = options.altAxis,
      checkAltAxis = _options$altAxis === void 0 ? true : _options$altAxis,
      specifiedFallbackPlacements = options.fallbackPlacements,
      padding = options.padding,
      boundary = options.boundary,
      rootBoundary = options.rootBoundary,
      altBoundary = options.altBoundary,
      _options$flipVariatio = options.flipVariations,
      flipVariations = _options$flipVariatio === void 0 ? true : _options$flipVariatio,
      allowedAutoPlacements = options.allowedAutoPlacements;
  var preferredPlacement = state.options.placement;
  var basePlacement = (0,_utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_0__["default"])(preferredPlacement);
  var isBasePlacement = basePlacement === preferredPlacement;
  var fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipVariations ? [(0,_utils_getOppositePlacement_js__WEBPACK_IMPORTED_MODULE_2__["default"])(preferredPlacement)] : getExpandedFallbackPlacements(preferredPlacement));
  var placements = [preferredPlacement].concat(fallbackPlacements).reduce(function (acc, placement) {
    return acc.concat((0,_utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_0__["default"])(placement) === _enums_js__WEBPACK_IMPORTED_MODULE_1__.auto ? (0,_utils_computeAutoPlacement_js__WEBPACK_IMPORTED_MODULE_4__["default"])(state, {
      placement: placement,
      boundary: boundary,
      rootBoundary: rootBoundary,
      padding: padding,
      flipVariations: flipVariations,
      allowedAutoPlacements: allowedAutoPlacements
    }) : placement);
  }, []);
  var referenceRect = state.rects.reference;
  var popperRect = state.rects.popper;
  var checksMap = new Map();
  var makeFallbackChecks = true;
  var firstFittingPlacement = placements[0];

  for (var i = 0; i < placements.length; i++) {
    var placement = placements[i];

    var _basePlacement = (0,_utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_0__["default"])(placement);

    var isStartVariation = (0,_utils_getVariation_js__WEBPACK_IMPORTED_MODULE_5__["default"])(placement) === _enums_js__WEBPACK_IMPORTED_MODULE_1__.start;
    var isVertical = [_enums_js__WEBPACK_IMPORTED_MODULE_1__.top, _enums_js__WEBPACK_IMPORTED_MODULE_1__.bottom].indexOf(_basePlacement) >= 0;
    var len = isVertical ? 'width' : 'height';
    var overflow = (0,_utils_detectOverflow_js__WEBPACK_IMPORTED_MODULE_6__["default"])(state, {
      placement: placement,
      boundary: boundary,
      rootBoundary: rootBoundary,
      altBoundary: altBoundary,
      padding: padding
    });
    var mainVariationSide = isVertical ? isStartVariation ? _enums_js__WEBPACK_IMPORTED_MODULE_1__.right : _enums_js__WEBPACK_IMPORTED_MODULE_1__.left : isStartVariation ? _enums_js__WEBPACK_IMPORTED_MODULE_1__.bottom : _enums_js__WEBPACK_IMPORTED_MODULE_1__.top;

    if (referenceRect[len] > popperRect[len]) {
      mainVariationSide = (0,_utils_getOppositePlacement_js__WEBPACK_IMPORTED_MODULE_2__["default"])(mainVariationSide);
    }

    var altVariationSide = (0,_utils_getOppositePlacement_js__WEBPACK_IMPORTED_MODULE_2__["default"])(mainVariationSide);
    var checks = [];

    if (checkMainAxis) {
      checks.push(overflow[_basePlacement] <= 0);
    }

    if (checkAltAxis) {
      checks.push(overflow[mainVariationSide] <= 0, overflow[altVariationSide] <= 0);
    }

    if (checks.every(function (check) {
      return check;
    })) {
      firstFittingPlacement = placement;
      makeFallbackChecks = false;
      break;
    }

    checksMap.set(placement, checks);
  }

  if (makeFallbackChecks) {
    // `2` may be desired in some cases – research later
    var numberOfChecks = flipVariations ? 3 : 1;

    var _loop = function _loop(_i) {
      var fittingPlacement = placements.find(function (placement) {
        var checks = checksMap.get(placement);

        if (checks) {
          return checks.slice(0, _i).every(function (check) {
            return check;
          });
        }
      });

      if (fittingPlacement) {
        firstFittingPlacement = fittingPlacement;
        return "break";
      }
    };

    for (var _i = numberOfChecks; _i > 0; _i--) {
      var _ret = _loop(_i);

      if (_ret === "break") break;
    }
  }

  if (state.placement !== firstFittingPlacement) {
    state.modifiersData[name]._skip = true;
    state.placement = firstFittingPlacement;
    state.reset = true;
  }
} // eslint-disable-next-line import/no-unused-modules


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
  name: 'flip',
  enabled: true,
  phase: 'main',
  fn: flip,
  requiresIfExists: ['offset'],
  data: {
    _skip: false
  }
});

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/hide.js":
/*!***********************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/hide.js ***!
  \***********************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");
/* harmony import */ var _utils_detectOverflow_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../utils/detectOverflow.js */ "./node_modules/@popperjs/core/lib/utils/detectOverflow.js");



function getSideOffsets(overflow, rect, preventedOffsets) {
  if (preventedOffsets === void 0) {
    preventedOffsets = {
      x: 0,
      y: 0
    };
  }

  return {
    top: overflow.top - rect.height - preventedOffsets.y,
    right: overflow.right - rect.width + preventedOffsets.x,
    bottom: overflow.bottom - rect.height + preventedOffsets.y,
    left: overflow.left - rect.width - preventedOffsets.x
  };
}

function isAnySideFullyClipped(overflow) {
  return [_enums_js__WEBPACK_IMPORTED_MODULE_0__.top, _enums_js__WEBPACK_IMPORTED_MODULE_0__.right, _enums_js__WEBPACK_IMPORTED_MODULE_0__.bottom, _enums_js__WEBPACK_IMPORTED_MODULE_0__.left].some(function (side) {
    return overflow[side] >= 0;
  });
}

function hide(_ref) {
  var state = _ref.state,
      name = _ref.name;
  var referenceRect = state.rects.reference;
  var popperRect = state.rects.popper;
  var preventedOffsets = state.modifiersData.preventOverflow;
  var referenceOverflow = (0,_utils_detectOverflow_js__WEBPACK_IMPORTED_MODULE_1__["default"])(state, {
    elementContext: 'reference'
  });
  var popperAltOverflow = (0,_utils_detectOverflow_js__WEBPACK_IMPORTED_MODULE_1__["default"])(state, {
    altBoundary: true
  });
  var referenceClippingOffsets = getSideOffsets(referenceOverflow, referenceRect);
  var popperEscapeOffsets = getSideOffsets(popperAltOverflow, popperRect, preventedOffsets);
  var isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);
  var hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);
  state.modifiersData[name] = {
    referenceClippingOffsets: referenceClippingOffsets,
    popperEscapeOffsets: popperEscapeOffsets,
    isReferenceHidden: isReferenceHidden,
    hasPopperEscaped: hasPopperEscaped
  };
  state.attributes.popper = Object.assign({}, state.attributes.popper, {
    'data-popper-reference-hidden': isReferenceHidden,
    'data-popper-escaped': hasPopperEscaped
  });
} // eslint-disable-next-line import/no-unused-modules


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
  name: 'hide',
  enabled: true,
  phase: 'main',
  requiresIfExists: ['preventOverflow'],
  fn: hide
});

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/index.js":
/*!************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/index.js ***!
  \************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   applyStyles: () => (/* reexport safe */ _applyStyles_js__WEBPACK_IMPORTED_MODULE_0__["default"]),
/* harmony export */   arrow: () => (/* reexport safe */ _arrow_js__WEBPACK_IMPORTED_MODULE_1__["default"]),
/* harmony export */   computeStyles: () => (/* reexport safe */ _computeStyles_js__WEBPACK_IMPORTED_MODULE_2__["default"]),
/* harmony export */   eventListeners: () => (/* reexport safe */ _eventListeners_js__WEBPACK_IMPORTED_MODULE_3__["default"]),
/* harmony export */   flip: () => (/* reexport safe */ _flip_js__WEBPACK_IMPORTED_MODULE_4__["default"]),
/* harmony export */   hide: () => (/* reexport safe */ _hide_js__WEBPACK_IMPORTED_MODULE_5__["default"]),
/* harmony export */   offset: () => (/* reexport safe */ _offset_js__WEBPACK_IMPORTED_MODULE_6__["default"]),
/* harmony export */   popperOffsets: () => (/* reexport safe */ _popperOffsets_js__WEBPACK_IMPORTED_MODULE_7__["default"]),
/* harmony export */   preventOverflow: () => (/* reexport safe */ _preventOverflow_js__WEBPACK_IMPORTED_MODULE_8__["default"])
/* harmony export */ });
/* harmony import */ var _applyStyles_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./applyStyles.js */ "./node_modules/@popperjs/core/lib/modifiers/applyStyles.js");
/* harmony import */ var _arrow_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./arrow.js */ "./node_modules/@popperjs/core/lib/modifiers/arrow.js");
/* harmony import */ var _computeStyles_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./computeStyles.js */ "./node_modules/@popperjs/core/lib/modifiers/computeStyles.js");
/* harmony import */ var _eventListeners_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./eventListeners.js */ "./node_modules/@popperjs/core/lib/modifiers/eventListeners.js");
/* harmony import */ var _flip_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./flip.js */ "./node_modules/@popperjs/core/lib/modifiers/flip.js");
/* harmony import */ var _hide_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./hide.js */ "./node_modules/@popperjs/core/lib/modifiers/hide.js");
/* harmony import */ var _offset_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./offset.js */ "./node_modules/@popperjs/core/lib/modifiers/offset.js");
/* harmony import */ var _popperOffsets_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./popperOffsets.js */ "./node_modules/@popperjs/core/lib/modifiers/popperOffsets.js");
/* harmony import */ var _preventOverflow_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./preventOverflow.js */ "./node_modules/@popperjs/core/lib/modifiers/preventOverflow.js");










/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/offset.js":
/*!*************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/offset.js ***!
  \*************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__),
/* harmony export */   distanceAndSkiddingToXY: () => (/* binding */ distanceAndSkiddingToXY)
/* harmony export */ });
/* harmony import */ var _utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../utils/getBasePlacement.js */ "./node_modules/@popperjs/core/lib/utils/getBasePlacement.js");
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");

 // eslint-disable-next-line import/no-unused-modules

function distanceAndSkiddingToXY(placement, rects, offset) {
  var basePlacement = (0,_utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_0__["default"])(placement);
  var invertDistance = [_enums_js__WEBPACK_IMPORTED_MODULE_1__.left, _enums_js__WEBPACK_IMPORTED_MODULE_1__.top].indexOf(basePlacement) >= 0 ? -1 : 1;

  var _ref = typeof offset === 'function' ? offset(Object.assign({}, rects, {
    placement: placement
  })) : offset,
      skidding = _ref[0],
      distance = _ref[1];

  skidding = skidding || 0;
  distance = (distance || 0) * invertDistance;
  return [_enums_js__WEBPACK_IMPORTED_MODULE_1__.left, _enums_js__WEBPACK_IMPORTED_MODULE_1__.right].indexOf(basePlacement) >= 0 ? {
    x: distance,
    y: skidding
  } : {
    x: skidding,
    y: distance
  };
}

function offset(_ref2) {
  var state = _ref2.state,
      options = _ref2.options,
      name = _ref2.name;
  var _options$offset = options.offset,
      offset = _options$offset === void 0 ? [0, 0] : _options$offset;
  var data = _enums_js__WEBPACK_IMPORTED_MODULE_1__.placements.reduce(function (acc, placement) {
    acc[placement] = distanceAndSkiddingToXY(placement, state.rects, offset);
    return acc;
  }, {});
  var _data$state$placement = data[state.placement],
      x = _data$state$placement.x,
      y = _data$state$placement.y;

  if (state.modifiersData.popperOffsets != null) {
    state.modifiersData.popperOffsets.x += x;
    state.modifiersData.popperOffsets.y += y;
  }

  state.modifiersData[name] = data;
} // eslint-disable-next-line import/no-unused-modules


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
  name: 'offset',
  enabled: true,
  phase: 'main',
  requires: ['popperOffsets'],
  fn: offset
});

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/popperOffsets.js":
/*!********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/popperOffsets.js ***!
  \********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _utils_computeOffsets_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../utils/computeOffsets.js */ "./node_modules/@popperjs/core/lib/utils/computeOffsets.js");


function popperOffsets(_ref) {
  var state = _ref.state,
      name = _ref.name;
  // Offsets are the actual position the popper needs to have to be
  // properly positioned near its reference element
  // This is the most basic placement, and will be adjusted by
  // the modifiers in the next step
  state.modifiersData[name] = (0,_utils_computeOffsets_js__WEBPACK_IMPORTED_MODULE_0__["default"])({
    reference: state.rects.reference,
    element: state.rects.popper,
    strategy: 'absolute',
    placement: state.placement
  });
} // eslint-disable-next-line import/no-unused-modules


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
  name: 'popperOffsets',
  enabled: true,
  phase: 'read',
  fn: popperOffsets,
  data: {}
});

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/modifiers/preventOverflow.js":
/*!**********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/modifiers/preventOverflow.js ***!
  \**********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");
/* harmony import */ var _utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../utils/getBasePlacement.js */ "./node_modules/@popperjs/core/lib/utils/getBasePlacement.js");
/* harmony import */ var _utils_getMainAxisFromPlacement_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../utils/getMainAxisFromPlacement.js */ "./node_modules/@popperjs/core/lib/utils/getMainAxisFromPlacement.js");
/* harmony import */ var _utils_getAltAxis_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../utils/getAltAxis.js */ "./node_modules/@popperjs/core/lib/utils/getAltAxis.js");
/* harmony import */ var _utils_within_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ../utils/within.js */ "./node_modules/@popperjs/core/lib/utils/within.js");
/* harmony import */ var _dom_utils_getLayoutRect_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../dom-utils/getLayoutRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getLayoutRect.js");
/* harmony import */ var _dom_utils_getOffsetParent_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ../dom-utils/getOffsetParent.js */ "./node_modules/@popperjs/core/lib/dom-utils/getOffsetParent.js");
/* harmony import */ var _utils_detectOverflow_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../utils/detectOverflow.js */ "./node_modules/@popperjs/core/lib/utils/detectOverflow.js");
/* harmony import */ var _utils_getVariation_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../utils/getVariation.js */ "./node_modules/@popperjs/core/lib/utils/getVariation.js");
/* harmony import */ var _utils_getFreshSideObject_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ../utils/getFreshSideObject.js */ "./node_modules/@popperjs/core/lib/utils/getFreshSideObject.js");
/* harmony import */ var _utils_math_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ../utils/math.js */ "./node_modules/@popperjs/core/lib/utils/math.js");












function preventOverflow(_ref) {
  var state = _ref.state,
      options = _ref.options,
      name = _ref.name;
  var _options$mainAxis = options.mainAxis,
      checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,
      _options$altAxis = options.altAxis,
      checkAltAxis = _options$altAxis === void 0 ? false : _options$altAxis,
      boundary = options.boundary,
      rootBoundary = options.rootBoundary,
      altBoundary = options.altBoundary,
      padding = options.padding,
      _options$tether = options.tether,
      tether = _options$tether === void 0 ? true : _options$tether,
      _options$tetherOffset = options.tetherOffset,
      tetherOffset = _options$tetherOffset === void 0 ? 0 : _options$tetherOffset;
  var overflow = (0,_utils_detectOverflow_js__WEBPACK_IMPORTED_MODULE_0__["default"])(state, {
    boundary: boundary,
    rootBoundary: rootBoundary,
    padding: padding,
    altBoundary: altBoundary
  });
  var basePlacement = (0,_utils_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_1__["default"])(state.placement);
  var variation = (0,_utils_getVariation_js__WEBPACK_IMPORTED_MODULE_2__["default"])(state.placement);
  var isBasePlacement = !variation;
  var mainAxis = (0,_utils_getMainAxisFromPlacement_js__WEBPACK_IMPORTED_MODULE_3__["default"])(basePlacement);
  var altAxis = (0,_utils_getAltAxis_js__WEBPACK_IMPORTED_MODULE_4__["default"])(mainAxis);
  var popperOffsets = state.modifiersData.popperOffsets;
  var referenceRect = state.rects.reference;
  var popperRect = state.rects.popper;
  var tetherOffsetValue = typeof tetherOffset === 'function' ? tetherOffset(Object.assign({}, state.rects, {
    placement: state.placement
  })) : tetherOffset;
  var normalizedTetherOffsetValue = typeof tetherOffsetValue === 'number' ? {
    mainAxis: tetherOffsetValue,
    altAxis: tetherOffsetValue
  } : Object.assign({
    mainAxis: 0,
    altAxis: 0
  }, tetherOffsetValue);
  var offsetModifierState = state.modifiersData.offset ? state.modifiersData.offset[state.placement] : null;
  var data = {
    x: 0,
    y: 0
  };

  if (!popperOffsets) {
    return;
  }

  if (checkMainAxis) {
    var _offsetModifierState$;

    var mainSide = mainAxis === 'y' ? _enums_js__WEBPACK_IMPORTED_MODULE_5__.top : _enums_js__WEBPACK_IMPORTED_MODULE_5__.left;
    var altSide = mainAxis === 'y' ? _enums_js__WEBPACK_IMPORTED_MODULE_5__.bottom : _enums_js__WEBPACK_IMPORTED_MODULE_5__.right;
    var len = mainAxis === 'y' ? 'height' : 'width';
    var offset = popperOffsets[mainAxis];
    var min = offset + overflow[mainSide];
    var max = offset - overflow[altSide];
    var additive = tether ? -popperRect[len] / 2 : 0;
    var minLen = variation === _enums_js__WEBPACK_IMPORTED_MODULE_5__.start ? referenceRect[len] : popperRect[len];
    var maxLen = variation === _enums_js__WEBPACK_IMPORTED_MODULE_5__.start ? -popperRect[len] : -referenceRect[len]; // We need to include the arrow in the calculation so the arrow doesn't go
    // outside the reference bounds

    var arrowElement = state.elements.arrow;
    var arrowRect = tether && arrowElement ? (0,_dom_utils_getLayoutRect_js__WEBPACK_IMPORTED_MODULE_6__["default"])(arrowElement) : {
      width: 0,
      height: 0
    };
    var arrowPaddingObject = state.modifiersData['arrow#persistent'] ? state.modifiersData['arrow#persistent'].padding : (0,_utils_getFreshSideObject_js__WEBPACK_IMPORTED_MODULE_7__["default"])();
    var arrowPaddingMin = arrowPaddingObject[mainSide];
    var arrowPaddingMax = arrowPaddingObject[altSide]; // If the reference length is smaller than the arrow length, we don't want
    // to include its full size in the calculation. If the reference is small
    // and near the edge of a boundary, the popper can overflow even if the
    // reference is not overflowing as well (e.g. virtual elements with no
    // width or height)

    var arrowLen = (0,_utils_within_js__WEBPACK_IMPORTED_MODULE_8__.within)(0, referenceRect[len], arrowRect[len]);
    var minOffset = isBasePlacement ? referenceRect[len] / 2 - additive - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis : minLen - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis;
    var maxOffset = isBasePlacement ? -referenceRect[len] / 2 + additive + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis : maxLen + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis;
    var arrowOffsetParent = state.elements.arrow && (0,_dom_utils_getOffsetParent_js__WEBPACK_IMPORTED_MODULE_9__["default"])(state.elements.arrow);
    var clientOffset = arrowOffsetParent ? mainAxis === 'y' ? arrowOffsetParent.clientTop || 0 : arrowOffsetParent.clientLeft || 0 : 0;
    var offsetModifierValue = (_offsetModifierState$ = offsetModifierState == null ? void 0 : offsetModifierState[mainAxis]) != null ? _offsetModifierState$ : 0;
    var tetherMin = offset + minOffset - offsetModifierValue - clientOffset;
    var tetherMax = offset + maxOffset - offsetModifierValue;
    var preventedOffset = (0,_utils_within_js__WEBPACK_IMPORTED_MODULE_8__.within)(tether ? (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_10__.min)(min, tetherMin) : min, offset, tether ? (0,_utils_math_js__WEBPACK_IMPORTED_MODULE_10__.max)(max, tetherMax) : max);
    popperOffsets[mainAxis] = preventedOffset;
    data[mainAxis] = preventedOffset - offset;
  }

  if (checkAltAxis) {
    var _offsetModifierState$2;

    var _mainSide = mainAxis === 'x' ? _enums_js__WEBPACK_IMPORTED_MODULE_5__.top : _enums_js__WEBPACK_IMPORTED_MODULE_5__.left;

    var _altSide = mainAxis === 'x' ? _enums_js__WEBPACK_IMPORTED_MODULE_5__.bottom : _enums_js__WEBPACK_IMPORTED_MODULE_5__.right;

    var _offset = popperOffsets[altAxis];

    var _len = altAxis === 'y' ? 'height' : 'width';

    var _min = _offset + overflow[_mainSide];

    var _max = _offset - overflow[_altSide];

    var isOriginSide = [_enums_js__WEBPACK_IMPORTED_MODULE_5__.top, _enums_js__WEBPACK_IMPORTED_MODULE_5__.left].indexOf(basePlacement) !== -1;

    var _offsetModifierValue = (_offsetModifierState$2 = offsetModifierState == null ? void 0 : offsetModifierState[altAxis]) != null ? _offsetModifierState$2 : 0;

    var _tetherMin = isOriginSide ? _min : _offset - referenceRect[_len] - popperRect[_len] - _offsetModifierValue + normalizedTetherOffsetValue.altAxis;

    var _tetherMax = isOriginSide ? _offset + referenceRect[_len] + popperRect[_len] - _offsetModifierValue - normalizedTetherOffsetValue.altAxis : _max;

    var _preventedOffset = tether && isOriginSide ? (0,_utils_within_js__WEBPACK_IMPORTED_MODULE_8__.withinMaxClamp)(_tetherMin, _offset, _tetherMax) : (0,_utils_within_js__WEBPACK_IMPORTED_MODULE_8__.within)(tether ? _tetherMin : _min, _offset, tether ? _tetherMax : _max);

    popperOffsets[altAxis] = _preventedOffset;
    data[altAxis] = _preventedOffset - _offset;
  }

  state.modifiersData[name] = data;
} // eslint-disable-next-line import/no-unused-modules


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
  name: 'preventOverflow',
  enabled: true,
  phase: 'main',
  fn: preventOverflow,
  requiresIfExists: ['offset']
});

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/popper-lite.js":
/*!********************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/popper-lite.js ***!
  \********************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   createPopper: () => (/* binding */ createPopper),
/* harmony export */   defaultModifiers: () => (/* binding */ defaultModifiers),
/* harmony export */   detectOverflow: () => (/* reexport safe */ _createPopper_js__WEBPACK_IMPORTED_MODULE_5__["default"]),
/* harmony export */   popperGenerator: () => (/* reexport safe */ _createPopper_js__WEBPACK_IMPORTED_MODULE_4__.popperGenerator)
/* harmony export */ });
/* harmony import */ var _createPopper_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./createPopper.js */ "./node_modules/@popperjs/core/lib/createPopper.js");
/* harmony import */ var _createPopper_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./createPopper.js */ "./node_modules/@popperjs/core/lib/utils/detectOverflow.js");
/* harmony import */ var _modifiers_eventListeners_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./modifiers/eventListeners.js */ "./node_modules/@popperjs/core/lib/modifiers/eventListeners.js");
/* harmony import */ var _modifiers_popperOffsets_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./modifiers/popperOffsets.js */ "./node_modules/@popperjs/core/lib/modifiers/popperOffsets.js");
/* harmony import */ var _modifiers_computeStyles_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./modifiers/computeStyles.js */ "./node_modules/@popperjs/core/lib/modifiers/computeStyles.js");
/* harmony import */ var _modifiers_applyStyles_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./modifiers/applyStyles.js */ "./node_modules/@popperjs/core/lib/modifiers/applyStyles.js");





var defaultModifiers = [_modifiers_eventListeners_js__WEBPACK_IMPORTED_MODULE_0__["default"], _modifiers_popperOffsets_js__WEBPACK_IMPORTED_MODULE_1__["default"], _modifiers_computeStyles_js__WEBPACK_IMPORTED_MODULE_2__["default"], _modifiers_applyStyles_js__WEBPACK_IMPORTED_MODULE_3__["default"]];
var createPopper = /*#__PURE__*/(0,_createPopper_js__WEBPACK_IMPORTED_MODULE_4__.popperGenerator)({
  defaultModifiers: defaultModifiers
}); // eslint-disable-next-line import/no-unused-modules



/***/ }),

/***/ "./node_modules/@popperjs/core/lib/popper.js":
/*!***************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/popper.js ***!
  \***************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   applyStyles: () => (/* reexport safe */ _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__.applyStyles),
/* harmony export */   arrow: () => (/* reexport safe */ _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__.arrow),
/* harmony export */   computeStyles: () => (/* reexport safe */ _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__.computeStyles),
/* harmony export */   createPopper: () => (/* binding */ createPopper),
/* harmony export */   createPopperLite: () => (/* reexport safe */ _popper_lite_js__WEBPACK_IMPORTED_MODULE_11__.createPopper),
/* harmony export */   defaultModifiers: () => (/* binding */ defaultModifiers),
/* harmony export */   detectOverflow: () => (/* reexport safe */ _createPopper_js__WEBPACK_IMPORTED_MODULE_10__["default"]),
/* harmony export */   eventListeners: () => (/* reexport safe */ _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__.eventListeners),
/* harmony export */   flip: () => (/* reexport safe */ _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__.flip),
/* harmony export */   hide: () => (/* reexport safe */ _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__.hide),
/* harmony export */   offset: () => (/* reexport safe */ _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__.offset),
/* harmony export */   popperGenerator: () => (/* reexport safe */ _createPopper_js__WEBPACK_IMPORTED_MODULE_9__.popperGenerator),
/* harmony export */   popperOffsets: () => (/* reexport safe */ _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__.popperOffsets),
/* harmony export */   preventOverflow: () => (/* reexport safe */ _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__.preventOverflow)
/* harmony export */ });
/* harmony import */ var _createPopper_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./createPopper.js */ "./node_modules/@popperjs/core/lib/createPopper.js");
/* harmony import */ var _createPopper_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./createPopper.js */ "./node_modules/@popperjs/core/lib/utils/detectOverflow.js");
/* harmony import */ var _modifiers_eventListeners_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./modifiers/eventListeners.js */ "./node_modules/@popperjs/core/lib/modifiers/eventListeners.js");
/* harmony import */ var _modifiers_popperOffsets_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./modifiers/popperOffsets.js */ "./node_modules/@popperjs/core/lib/modifiers/popperOffsets.js");
/* harmony import */ var _modifiers_computeStyles_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./modifiers/computeStyles.js */ "./node_modules/@popperjs/core/lib/modifiers/computeStyles.js");
/* harmony import */ var _modifiers_applyStyles_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./modifiers/applyStyles.js */ "./node_modules/@popperjs/core/lib/modifiers/applyStyles.js");
/* harmony import */ var _modifiers_offset_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./modifiers/offset.js */ "./node_modules/@popperjs/core/lib/modifiers/offset.js");
/* harmony import */ var _modifiers_flip_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./modifiers/flip.js */ "./node_modules/@popperjs/core/lib/modifiers/flip.js");
/* harmony import */ var _modifiers_preventOverflow_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./modifiers/preventOverflow.js */ "./node_modules/@popperjs/core/lib/modifiers/preventOverflow.js");
/* harmony import */ var _modifiers_arrow_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./modifiers/arrow.js */ "./node_modules/@popperjs/core/lib/modifiers/arrow.js");
/* harmony import */ var _modifiers_hide_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./modifiers/hide.js */ "./node_modules/@popperjs/core/lib/modifiers/hide.js");
/* harmony import */ var _popper_lite_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./popper-lite.js */ "./node_modules/@popperjs/core/lib/popper-lite.js");
/* harmony import */ var _modifiers_index_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./modifiers/index.js */ "./node_modules/@popperjs/core/lib/modifiers/index.js");










var defaultModifiers = [_modifiers_eventListeners_js__WEBPACK_IMPORTED_MODULE_0__["default"], _modifiers_popperOffsets_js__WEBPACK_IMPORTED_MODULE_1__["default"], _modifiers_computeStyles_js__WEBPACK_IMPORTED_MODULE_2__["default"], _modifiers_applyStyles_js__WEBPACK_IMPORTED_MODULE_3__["default"], _modifiers_offset_js__WEBPACK_IMPORTED_MODULE_4__["default"], _modifiers_flip_js__WEBPACK_IMPORTED_MODULE_5__["default"], _modifiers_preventOverflow_js__WEBPACK_IMPORTED_MODULE_6__["default"], _modifiers_arrow_js__WEBPACK_IMPORTED_MODULE_7__["default"], _modifiers_hide_js__WEBPACK_IMPORTED_MODULE_8__["default"]];
var createPopper = /*#__PURE__*/(0,_createPopper_js__WEBPACK_IMPORTED_MODULE_9__.popperGenerator)({
  defaultModifiers: defaultModifiers
}); // eslint-disable-next-line import/no-unused-modules

 // eslint-disable-next-line import/no-unused-modules

 // eslint-disable-next-line import/no-unused-modules



/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/computeAutoPlacement.js":
/*!***********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/computeAutoPlacement.js ***!
  \***********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ computeAutoPlacement)
/* harmony export */ });
/* harmony import */ var _getVariation_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./getVariation.js */ "./node_modules/@popperjs/core/lib/utils/getVariation.js");
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");
/* harmony import */ var _detectOverflow_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./detectOverflow.js */ "./node_modules/@popperjs/core/lib/utils/detectOverflow.js");
/* harmony import */ var _getBasePlacement_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getBasePlacement.js */ "./node_modules/@popperjs/core/lib/utils/getBasePlacement.js");




function computeAutoPlacement(state, options) {
  if (options === void 0) {
    options = {};
  }

  var _options = options,
      placement = _options.placement,
      boundary = _options.boundary,
      rootBoundary = _options.rootBoundary,
      padding = _options.padding,
      flipVariations = _options.flipVariations,
      _options$allowedAutoP = _options.allowedAutoPlacements,
      allowedAutoPlacements = _options$allowedAutoP === void 0 ? _enums_js__WEBPACK_IMPORTED_MODULE_0__.placements : _options$allowedAutoP;
  var variation = (0,_getVariation_js__WEBPACK_IMPORTED_MODULE_1__["default"])(placement);
  var placements = variation ? flipVariations ? _enums_js__WEBPACK_IMPORTED_MODULE_0__.variationPlacements : _enums_js__WEBPACK_IMPORTED_MODULE_0__.variationPlacements.filter(function (placement) {
    return (0,_getVariation_js__WEBPACK_IMPORTED_MODULE_1__["default"])(placement) === variation;
  }) : _enums_js__WEBPACK_IMPORTED_MODULE_0__.basePlacements;
  var allowedPlacements = placements.filter(function (placement) {
    return allowedAutoPlacements.indexOf(placement) >= 0;
  });

  if (allowedPlacements.length === 0) {
    allowedPlacements = placements;
  } // $FlowFixMe[incompatible-type]: Flow seems to have problems with two array unions...


  var overflows = allowedPlacements.reduce(function (acc, placement) {
    acc[placement] = (0,_detectOverflow_js__WEBPACK_IMPORTED_MODULE_2__["default"])(state, {
      placement: placement,
      boundary: boundary,
      rootBoundary: rootBoundary,
      padding: padding
    })[(0,_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_3__["default"])(placement)];
    return acc;
  }, {});
  return Object.keys(overflows).sort(function (a, b) {
    return overflows[a] - overflows[b];
  });
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/computeOffsets.js":
/*!*****************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/computeOffsets.js ***!
  \*****************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ computeOffsets)
/* harmony export */ });
/* harmony import */ var _getBasePlacement_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getBasePlacement.js */ "./node_modules/@popperjs/core/lib/utils/getBasePlacement.js");
/* harmony import */ var _getVariation_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./getVariation.js */ "./node_modules/@popperjs/core/lib/utils/getVariation.js");
/* harmony import */ var _getMainAxisFromPlacement_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./getMainAxisFromPlacement.js */ "./node_modules/@popperjs/core/lib/utils/getMainAxisFromPlacement.js");
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");




function computeOffsets(_ref) {
  var reference = _ref.reference,
      element = _ref.element,
      placement = _ref.placement;
  var basePlacement = placement ? (0,_getBasePlacement_js__WEBPACK_IMPORTED_MODULE_0__["default"])(placement) : null;
  var variation = placement ? (0,_getVariation_js__WEBPACK_IMPORTED_MODULE_1__["default"])(placement) : null;
  var commonX = reference.x + reference.width / 2 - element.width / 2;
  var commonY = reference.y + reference.height / 2 - element.height / 2;
  var offsets;

  switch (basePlacement) {
    case _enums_js__WEBPACK_IMPORTED_MODULE_2__.top:
      offsets = {
        x: commonX,
        y: reference.y - element.height
      };
      break;

    case _enums_js__WEBPACK_IMPORTED_MODULE_2__.bottom:
      offsets = {
        x: commonX,
        y: reference.y + reference.height
      };
      break;

    case _enums_js__WEBPACK_IMPORTED_MODULE_2__.right:
      offsets = {
        x: reference.x + reference.width,
        y: commonY
      };
      break;

    case _enums_js__WEBPACK_IMPORTED_MODULE_2__.left:
      offsets = {
        x: reference.x - element.width,
        y: commonY
      };
      break;

    default:
      offsets = {
        x: reference.x,
        y: reference.y
      };
  }

  var mainAxis = basePlacement ? (0,_getMainAxisFromPlacement_js__WEBPACK_IMPORTED_MODULE_3__["default"])(basePlacement) : null;

  if (mainAxis != null) {
    var len = mainAxis === 'y' ? 'height' : 'width';

    switch (variation) {
      case _enums_js__WEBPACK_IMPORTED_MODULE_2__.start:
        offsets[mainAxis] = offsets[mainAxis] - (reference[len] / 2 - element[len] / 2);
        break;

      case _enums_js__WEBPACK_IMPORTED_MODULE_2__.end:
        offsets[mainAxis] = offsets[mainAxis] + (reference[len] / 2 - element[len] / 2);
        break;

      default:
    }
  }

  return offsets;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/debounce.js":
/*!***********************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/debounce.js ***!
  \***********************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ debounce)
/* harmony export */ });
function debounce(fn) {
  var pending;
  return function () {
    if (!pending) {
      pending = new Promise(function (resolve) {
        Promise.resolve().then(function () {
          pending = undefined;
          resolve(fn());
        });
      });
    }

    return pending;
  };
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/detectOverflow.js":
/*!*****************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/detectOverflow.js ***!
  \*****************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ detectOverflow)
/* harmony export */ });
/* harmony import */ var _dom_utils_getClippingRect_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../dom-utils/getClippingRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getClippingRect.js");
/* harmony import */ var _dom_utils_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../dom-utils/getDocumentElement.js */ "./node_modules/@popperjs/core/lib/dom-utils/getDocumentElement.js");
/* harmony import */ var _dom_utils_getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../dom-utils/getBoundingClientRect.js */ "./node_modules/@popperjs/core/lib/dom-utils/getBoundingClientRect.js");
/* harmony import */ var _computeOffsets_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./computeOffsets.js */ "./node_modules/@popperjs/core/lib/utils/computeOffsets.js");
/* harmony import */ var _rectToClientRect_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./rectToClientRect.js */ "./node_modules/@popperjs/core/lib/utils/rectToClientRect.js");
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");
/* harmony import */ var _dom_utils_instanceOf_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../dom-utils/instanceOf.js */ "./node_modules/@popperjs/core/lib/dom-utils/instanceOf.js");
/* harmony import */ var _mergePaddingObject_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./mergePaddingObject.js */ "./node_modules/@popperjs/core/lib/utils/mergePaddingObject.js");
/* harmony import */ var _expandToHashMap_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./expandToHashMap.js */ "./node_modules/@popperjs/core/lib/utils/expandToHashMap.js");








 // eslint-disable-next-line import/no-unused-modules

function detectOverflow(state, options) {
  if (options === void 0) {
    options = {};
  }

  var _options = options,
      _options$placement = _options.placement,
      placement = _options$placement === void 0 ? state.placement : _options$placement,
      _options$strategy = _options.strategy,
      strategy = _options$strategy === void 0 ? state.strategy : _options$strategy,
      _options$boundary = _options.boundary,
      boundary = _options$boundary === void 0 ? _enums_js__WEBPACK_IMPORTED_MODULE_0__.clippingParents : _options$boundary,
      _options$rootBoundary = _options.rootBoundary,
      rootBoundary = _options$rootBoundary === void 0 ? _enums_js__WEBPACK_IMPORTED_MODULE_0__.viewport : _options$rootBoundary,
      _options$elementConte = _options.elementContext,
      elementContext = _options$elementConte === void 0 ? _enums_js__WEBPACK_IMPORTED_MODULE_0__.popper : _options$elementConte,
      _options$altBoundary = _options.altBoundary,
      altBoundary = _options$altBoundary === void 0 ? false : _options$altBoundary,
      _options$padding = _options.padding,
      padding = _options$padding === void 0 ? 0 : _options$padding;
  var paddingObject = (0,_mergePaddingObject_js__WEBPACK_IMPORTED_MODULE_1__["default"])(typeof padding !== 'number' ? padding : (0,_expandToHashMap_js__WEBPACK_IMPORTED_MODULE_2__["default"])(padding, _enums_js__WEBPACK_IMPORTED_MODULE_0__.basePlacements));
  var altContext = elementContext === _enums_js__WEBPACK_IMPORTED_MODULE_0__.popper ? _enums_js__WEBPACK_IMPORTED_MODULE_0__.reference : _enums_js__WEBPACK_IMPORTED_MODULE_0__.popper;
  var popperRect = state.rects.popper;
  var element = state.elements[altBoundary ? altContext : elementContext];
  var clippingClientRect = (0,_dom_utils_getClippingRect_js__WEBPACK_IMPORTED_MODULE_3__["default"])((0,_dom_utils_instanceOf_js__WEBPACK_IMPORTED_MODULE_4__.isElement)(element) ? element : element.contextElement || (0,_dom_utils_getDocumentElement_js__WEBPACK_IMPORTED_MODULE_5__["default"])(state.elements.popper), boundary, rootBoundary, strategy);
  var referenceClientRect = (0,_dom_utils_getBoundingClientRect_js__WEBPACK_IMPORTED_MODULE_6__["default"])(state.elements.reference);
  var popperOffsets = (0,_computeOffsets_js__WEBPACK_IMPORTED_MODULE_7__["default"])({
    reference: referenceClientRect,
    element: popperRect,
    strategy: 'absolute',
    placement: placement
  });
  var popperClientRect = (0,_rectToClientRect_js__WEBPACK_IMPORTED_MODULE_8__["default"])(Object.assign({}, popperRect, popperOffsets));
  var elementClientRect = elementContext === _enums_js__WEBPACK_IMPORTED_MODULE_0__.popper ? popperClientRect : referenceClientRect; // positive = overflowing the clipping rect
  // 0 or negative = within the clipping rect

  var overflowOffsets = {
    top: clippingClientRect.top - elementClientRect.top + paddingObject.top,
    bottom: elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom,
    left: clippingClientRect.left - elementClientRect.left + paddingObject.left,
    right: elementClientRect.right - clippingClientRect.right + paddingObject.right
  };
  var offsetData = state.modifiersData.offset; // Offsets can be applied only to the popper element

  if (elementContext === _enums_js__WEBPACK_IMPORTED_MODULE_0__.popper && offsetData) {
    var offset = offsetData[placement];
    Object.keys(overflowOffsets).forEach(function (key) {
      var multiply = [_enums_js__WEBPACK_IMPORTED_MODULE_0__.right, _enums_js__WEBPACK_IMPORTED_MODULE_0__.bottom].indexOf(key) >= 0 ? 1 : -1;
      var axis = [_enums_js__WEBPACK_IMPORTED_MODULE_0__.top, _enums_js__WEBPACK_IMPORTED_MODULE_0__.bottom].indexOf(key) >= 0 ? 'y' : 'x';
      overflowOffsets[key] += offset[axis] * multiply;
    });
  }

  return overflowOffsets;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/expandToHashMap.js":
/*!******************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/expandToHashMap.js ***!
  \******************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ expandToHashMap)
/* harmony export */ });
function expandToHashMap(value, keys) {
  return keys.reduce(function (hashMap, key) {
    hashMap[key] = value;
    return hashMap;
  }, {});
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/getAltAxis.js":
/*!*************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/getAltAxis.js ***!
  \*************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getAltAxis)
/* harmony export */ });
function getAltAxis(axis) {
  return axis === 'x' ? 'y' : 'x';
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/getBasePlacement.js":
/*!*******************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/getBasePlacement.js ***!
  \*******************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getBasePlacement)
/* harmony export */ });

function getBasePlacement(placement) {
  return placement.split('-')[0];
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/getFreshSideObject.js":
/*!*********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/getFreshSideObject.js ***!
  \*********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getFreshSideObject)
/* harmony export */ });
function getFreshSideObject() {
  return {
    top: 0,
    right: 0,
    bottom: 0,
    left: 0
  };
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/getMainAxisFromPlacement.js":
/*!***************************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/getMainAxisFromPlacement.js ***!
  \***************************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getMainAxisFromPlacement)
/* harmony export */ });
function getMainAxisFromPlacement(placement) {
  return ['top', 'bottom'].indexOf(placement) >= 0 ? 'x' : 'y';
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/getOppositePlacement.js":
/*!***********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/getOppositePlacement.js ***!
  \***********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getOppositePlacement)
/* harmony export */ });
var hash = {
  left: 'right',
  right: 'left',
  bottom: 'top',
  top: 'bottom'
};
function getOppositePlacement(placement) {
  return placement.replace(/left|right|bottom|top/g, function (matched) {
    return hash[matched];
  });
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/getOppositeVariationPlacement.js":
/*!********************************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/getOppositeVariationPlacement.js ***!
  \********************************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getOppositeVariationPlacement)
/* harmony export */ });
var hash = {
  start: 'end',
  end: 'start'
};
function getOppositeVariationPlacement(placement) {
  return placement.replace(/start|end/g, function (matched) {
    return hash[matched];
  });
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/getVariation.js":
/*!***************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/getVariation.js ***!
  \***************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getVariation)
/* harmony export */ });
function getVariation(placement) {
  return placement.split('-')[1];
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/math.js":
/*!*******************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/math.js ***!
  \*******************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   max: () => (/* binding */ max),
/* harmony export */   min: () => (/* binding */ min),
/* harmony export */   round: () => (/* binding */ round)
/* harmony export */ });
var max = Math.max;
var min = Math.min;
var round = Math.round;

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/mergeByName.js":
/*!**************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/mergeByName.js ***!
  \**************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ mergeByName)
/* harmony export */ });
function mergeByName(modifiers) {
  var merged = modifiers.reduce(function (merged, current) {
    var existing = merged[current.name];
    merged[current.name] = existing ? Object.assign({}, existing, current, {
      options: Object.assign({}, existing.options, current.options),
      data: Object.assign({}, existing.data, current.data)
    }) : current;
    return merged;
  }, {}); // IE11 does not support Object.values

  return Object.keys(merged).map(function (key) {
    return merged[key];
  });
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/mergePaddingObject.js":
/*!*********************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/mergePaddingObject.js ***!
  \*********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ mergePaddingObject)
/* harmony export */ });
/* harmony import */ var _getFreshSideObject_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./getFreshSideObject.js */ "./node_modules/@popperjs/core/lib/utils/getFreshSideObject.js");

function mergePaddingObject(paddingObject) {
  return Object.assign({}, (0,_getFreshSideObject_js__WEBPACK_IMPORTED_MODULE_0__["default"])(), paddingObject);
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/orderModifiers.js":
/*!*****************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/orderModifiers.js ***!
  \*****************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ orderModifiers)
/* harmony export */ });
/* harmony import */ var _enums_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../enums.js */ "./node_modules/@popperjs/core/lib/enums.js");
 // source: https://stackoverflow.com/questions/49875255

function order(modifiers) {
  var map = new Map();
  var visited = new Set();
  var result = [];
  modifiers.forEach(function (modifier) {
    map.set(modifier.name, modifier);
  }); // On visiting object, check for its dependencies and visit them recursively

  function sort(modifier) {
    visited.add(modifier.name);
    var requires = [].concat(modifier.requires || [], modifier.requiresIfExists || []);
    requires.forEach(function (dep) {
      if (!visited.has(dep)) {
        var depModifier = map.get(dep);

        if (depModifier) {
          sort(depModifier);
        }
      }
    });
    result.push(modifier);
  }

  modifiers.forEach(function (modifier) {
    if (!visited.has(modifier.name)) {
      // check for visited object
      sort(modifier);
    }
  });
  return result;
}

function orderModifiers(modifiers) {
  // order based on dependencies
  var orderedModifiers = order(modifiers); // order based on phase

  return _enums_js__WEBPACK_IMPORTED_MODULE_0__.modifierPhases.reduce(function (acc, phase) {
    return acc.concat(orderedModifiers.filter(function (modifier) {
      return modifier.phase === phase;
    }));
  }, []);
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/rectToClientRect.js":
/*!*******************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/rectToClientRect.js ***!
  \*******************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ rectToClientRect)
/* harmony export */ });
function rectToClientRect(rect) {
  return Object.assign({}, rect, {
    left: rect.x,
    top: rect.y,
    right: rect.x + rect.width,
    bottom: rect.y + rect.height
  });
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/userAgent.js":
/*!************************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/userAgent.js ***!
  \************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (/* binding */ getUAString)
/* harmony export */ });
function getUAString() {
  var uaData = navigator.userAgentData;

  if (uaData != null && uaData.brands && Array.isArray(uaData.brands)) {
    return uaData.brands.map(function (item) {
      return item.brand + "/" + item.version;
    }).join(' ');
  }

  return navigator.userAgent;
}

/***/ }),

/***/ "./node_modules/@popperjs/core/lib/utils/within.js":
/*!*********************************************************!*\
  !*** ./node_modules/@popperjs/core/lib/utils/within.js ***!
  \*********************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   within: () => (/* binding */ within),
/* harmony export */   withinMaxClamp: () => (/* binding */ withinMaxClamp)
/* harmony export */ });
/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./math.js */ "./node_modules/@popperjs/core/lib/utils/math.js");

function within(min, value, max) {
  return (0,_math_js__WEBPACK_IMPORTED_MODULE_0__.max)(min, (0,_math_js__WEBPACK_IMPORTED_MODULE_0__.min)(value, max));
}
function withinMaxClamp(min, value, max) {
  var v = within(min, value, max);
  return v > max ? max : v;
}

/***/ }),

/***/ "./node_modules/tippy.js/dist/tippy.esm.js":
/*!*************************************************!*\
  !*** ./node_modules/tippy.js/dist/tippy.esm.js ***!
  \*************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   animateFill: () => (/* binding */ animateFill),
/* harmony export */   createSingleton: () => (/* binding */ createSingleton),
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__),
/* harmony export */   delegate: () => (/* binding */ delegate),
/* harmony export */   followCursor: () => (/* binding */ followCursor),
/* harmony export */   hideAll: () => (/* binding */ hideAll),
/* harmony export */   inlinePositioning: () => (/* binding */ inlinePositioning),
/* harmony export */   roundArrow: () => (/* binding */ ROUND_ARROW),
/* harmony export */   sticky: () => (/* binding */ sticky)
/* harmony export */ });
/* harmony import */ var _popperjs_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @popperjs/core */ "./node_modules/@popperjs/core/lib/popper.js");
/* harmony import */ var _popperjs_core__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @popperjs/core */ "./node_modules/@popperjs/core/lib/modifiers/applyStyles.js");
/**!
* tippy.js v6.3.7
* (c) 2017-2021 atomiks
* MIT License
*/


var ROUND_ARROW = '<svg width="16" height="6" xmlns="http://www.w3.org/2000/svg"><path d="M0 6s1.796-.013 4.67-3.615C5.851.9 6.93.006 8 0c1.07-.006 2.148.887 3.343 2.385C14.233 6.005 16 6 16 6H0z"></svg>';
var BOX_CLASS = "tippy-box";
var CONTENT_CLASS = "tippy-content";
var BACKDROP_CLASS = "tippy-backdrop";
var ARROW_CLASS = "tippy-arrow";
var SVG_ARROW_CLASS = "tippy-svg-arrow";
var TOUCH_OPTIONS = {
  passive: true,
  capture: true
};
var TIPPY_DEFAULT_APPEND_TO = function TIPPY_DEFAULT_APPEND_TO() {
  return document.body;
};

function hasOwnProperty(obj, key) {
  return {}.hasOwnProperty.call(obj, key);
}
function getValueAtIndexOrReturn(value, index, defaultValue) {
  if (Array.isArray(value)) {
    var v = value[index];
    return v == null ? Array.isArray(defaultValue) ? defaultValue[index] : defaultValue : v;
  }

  return value;
}
function isType(value, type) {
  var str = {}.toString.call(value);
  return str.indexOf('[object') === 0 && str.indexOf(type + "]") > -1;
}
function invokeWithArgsOrReturn(value, args) {
  return typeof value === 'function' ? value.apply(void 0, args) : value;
}
function debounce(fn, ms) {
  // Avoid wrapping in `setTimeout` if ms is 0 anyway
  if (ms === 0) {
    return fn;
  }

  var timeout;
  return function (arg) {
    clearTimeout(timeout);
    timeout = setTimeout(function () {
      fn(arg);
    }, ms);
  };
}
function removeProperties(obj, keys) {
  var clone = Object.assign({}, obj);
  keys.forEach(function (key) {
    delete clone[key];
  });
  return clone;
}
function splitBySpaces(value) {
  return value.split(/\s+/).filter(Boolean);
}
function normalizeToArray(value) {
  return [].concat(value);
}
function pushIfUnique(arr, value) {
  if (arr.indexOf(value) === -1) {
    arr.push(value);
  }
}
function unique(arr) {
  return arr.filter(function (item, index) {
    return arr.indexOf(item) === index;
  });
}
function getBasePlacement(placement) {
  return placement.split('-')[0];
}
function arrayFrom(value) {
  return [].slice.call(value);
}
function removeUndefinedProps(obj) {
  return Object.keys(obj).reduce(function (acc, key) {
    if (obj[key] !== undefined) {
      acc[key] = obj[key];
    }

    return acc;
  }, {});
}

function div() {
  return document.createElement('div');
}
function isElement(value) {
  return ['Element', 'Fragment'].some(function (type) {
    return isType(value, type);
  });
}
function isNodeList(value) {
  return isType(value, 'NodeList');
}
function isMouseEvent(value) {
  return isType(value, 'MouseEvent');
}
function isReferenceElement(value) {
  return !!(value && value._tippy && value._tippy.reference === value);
}
function getArrayOfElements(value) {
  if (isElement(value)) {
    return [value];
  }

  if (isNodeList(value)) {
    return arrayFrom(value);
  }

  if (Array.isArray(value)) {
    return value;
  }

  return arrayFrom(document.querySelectorAll(value));
}
function setTransitionDuration(els, value) {
  els.forEach(function (el) {
    if (el) {
      el.style.transitionDuration = value + "ms";
    }
  });
}
function setVisibilityState(els, state) {
  els.forEach(function (el) {
    if (el) {
      el.setAttribute('data-state', state);
    }
  });
}
function getOwnerDocument(elementOrElements) {
  var _element$ownerDocumen;

  var _normalizeToArray = normalizeToArray(elementOrElements),
      element = _normalizeToArray[0]; // Elements created via a <template> have an ownerDocument with no reference to the body


  return element != null && (_element$ownerDocumen = element.ownerDocument) != null && _element$ownerDocumen.body ? element.ownerDocument : document;
}
function isCursorOutsideInteractiveBorder(popperTreeData, event) {
  var clientX = event.clientX,
      clientY = event.clientY;
  return popperTreeData.every(function (_ref) {
    var popperRect = _ref.popperRect,
        popperState = _ref.popperState,
        props = _ref.props;
    var interactiveBorder = props.interactiveBorder;
    var basePlacement = getBasePlacement(popperState.placement);
    var offsetData = popperState.modifiersData.offset;

    if (!offsetData) {
      return true;
    }

    var topDistance = basePlacement === 'bottom' ? offsetData.top.y : 0;
    var bottomDistance = basePlacement === 'top' ? offsetData.bottom.y : 0;
    var leftDistance = basePlacement === 'right' ? offsetData.left.x : 0;
    var rightDistance = basePlacement === 'left' ? offsetData.right.x : 0;
    var exceedsTop = popperRect.top - clientY + topDistance > interactiveBorder;
    var exceedsBottom = clientY - popperRect.bottom - bottomDistance > interactiveBorder;
    var exceedsLeft = popperRect.left - clientX + leftDistance > interactiveBorder;
    var exceedsRight = clientX - popperRect.right - rightDistance > interactiveBorder;
    return exceedsTop || exceedsBottom || exceedsLeft || exceedsRight;
  });
}
function updateTransitionEndListener(box, action, listener) {
  var method = action + "EventListener"; // some browsers apparently support `transition` (unprefixed) but only fire
  // `webkitTransitionEnd`...

  ['transitionend', 'webkitTransitionEnd'].forEach(function (event) {
    box[method](event, listener);
  });
}
/**
 * Compared to xxx.contains, this function works for dom structures with shadow
 * dom
 */

function actualContains(parent, child) {
  var target = child;

  while (target) {
    var _target$getRootNode;

    if (parent.contains(target)) {
      return true;
    }

    target = target.getRootNode == null ? void 0 : (_target$getRootNode = target.getRootNode()) == null ? void 0 : _target$getRootNode.host;
  }

  return false;
}

var currentInput = {
  isTouch: false
};
var lastMouseMoveTime = 0;
/**
 * When a `touchstart` event is fired, it's assumed the user is using touch
 * input. We'll bind a `mousemove` event listener to listen for mouse input in
 * the future. This way, the `isTouch` property is fully dynamic and will handle
 * hybrid devices that use a mix of touch + mouse input.
 */

function onDocumentTouchStart() {
  if (currentInput.isTouch) {
    return;
  }

  currentInput.isTouch = true;

  if (window.performance) {
    document.addEventListener('mousemove', onDocumentMouseMove);
  }
}
/**
 * When two `mousemove` event are fired consecutively within 20ms, it's assumed
 * the user is using mouse input again. `mousemove` can fire on touch devices as
 * well, but very rarely that quickly.
 */

function onDocumentMouseMove() {
  var now = performance.now();

  if (now - lastMouseMoveTime < 20) {
    currentInput.isTouch = false;
    document.removeEventListener('mousemove', onDocumentMouseMove);
  }

  lastMouseMoveTime = now;
}
/**
 * When an element is in focus and has a tippy, leaving the tab/window and
 * returning causes it to show again. For mouse users this is unexpected, but
 * for keyboard use it makes sense.
 * TODO: find a better technique to solve this problem
 */

function onWindowBlur() {
  var activeElement = document.activeElement;

  if (isReferenceElement(activeElement)) {
    var instance = activeElement._tippy;

    if (activeElement.blur && !instance.state.isVisible) {
      activeElement.blur();
    }
  }
}
function bindGlobalEventListeners() {
  document.addEventListener('touchstart', onDocumentTouchStart, TOUCH_OPTIONS);
  window.addEventListener('blur', onWindowBlur);
}

var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';
var isIE11 = isBrowser ? // @ts-ignore
!!window.msCrypto : false;

function createMemoryLeakWarning(method) {
  var txt = method === 'destroy' ? 'n already-' : ' ';
  return [method + "() was called on a" + txt + "destroyed instance. This is a no-op but", 'indicates a potential memory leak.'].join(' ');
}
function clean(value) {
  var spacesAndTabs = /[ \t]{2,}/g;
  var lineStartWithSpaces = /^[ \t]*/gm;
  return value.replace(spacesAndTabs, ' ').replace(lineStartWithSpaces, '').trim();
}

function getDevMessage(message) {
  return clean("\n  %ctippy.js\n\n  %c" + clean(message) + "\n\n  %c\uD83D\uDC77\u200D This is a development-only message. It will be removed in production.\n  ");
}

function getFormattedMessage(message) {
  return [getDevMessage(message), // title
  'color: #00C584; font-size: 1.3em; font-weight: bold;', // message
  'line-height: 1.5', // footer
  'color: #a6a095;'];
} // Assume warnings and errors never have the same message

var visitedMessages;

if (true) {
  resetVisitedMessages();
}

function resetVisitedMessages() {
  visitedMessages = new Set();
}
function warnWhen(condition, message) {
  if (condition && !visitedMessages.has(message)) {
    var _console;

    visitedMessages.add(message);

    (_console = console).warn.apply(_console, getFormattedMessage(message));
  }
}
function errorWhen(condition, message) {
  if (condition && !visitedMessages.has(message)) {
    var _console2;

    visitedMessages.add(message);

    (_console2 = console).error.apply(_console2, getFormattedMessage(message));
  }
}
function validateTargets(targets) {
  var didPassFalsyValue = !targets;
  var didPassPlainObject = Object.prototype.toString.call(targets) === '[object Object]' && !targets.addEventListener;
  errorWhen(didPassFalsyValue, ['tippy() was passed', '`' + String(targets) + '`', 'as its targets (first) argument. Valid types are: String, Element,', 'Element[], or NodeList.'].join(' '));
  errorWhen(didPassPlainObject, ['tippy() was passed a plain object which is not supported as an argument', 'for virtual positioning. Use props.getReferenceClientRect instead.'].join(' '));
}

var pluginProps = {
  animateFill: false,
  followCursor: false,
  inlinePositioning: false,
  sticky: false
};
var renderProps = {
  allowHTML: false,
  animation: 'fade',
  arrow: true,
  content: '',
  inertia: false,
  maxWidth: 350,
  role: 'tooltip',
  theme: '',
  zIndex: 9999
};
var defaultProps = Object.assign({
  appendTo: TIPPY_DEFAULT_APPEND_TO,
  aria: {
    content: 'auto',
    expanded: 'auto'
  },
  delay: 0,
  duration: [300, 250],
  getReferenceClientRect: null,
  hideOnClick: true,
  ignoreAttributes: false,
  interactive: false,
  interactiveBorder: 2,
  interactiveDebounce: 0,
  moveTransition: '',
  offset: [0, 10],
  onAfterUpdate: function onAfterUpdate() {},
  onBeforeUpdate: function onBeforeUpdate() {},
  onCreate: function onCreate() {},
  onDestroy: function onDestroy() {},
  onHidden: function onHidden() {},
  onHide: function onHide() {},
  onMount: function onMount() {},
  onShow: function onShow() {},
  onShown: function onShown() {},
  onTrigger: function onTrigger() {},
  onUntrigger: function onUntrigger() {},
  onClickOutside: function onClickOutside() {},
  placement: 'top',
  plugins: [],
  popperOptions: {},
  render: null,
  showOnCreate: false,
  touch: true,
  trigger: 'mouseenter focus',
  triggerTarget: null
}, pluginProps, renderProps);
var defaultKeys = Object.keys(defaultProps);
var setDefaultProps = function setDefaultProps(partialProps) {
  /* istanbul ignore else */
  if (true) {
    validateProps(partialProps, []);
  }

  var keys = Object.keys(partialProps);
  keys.forEach(function (key) {
    defaultProps[key] = partialProps[key];
  });
};
function getExtendedPassedProps(passedProps) {
  var plugins = passedProps.plugins || [];
  var pluginProps = plugins.reduce(function (acc, plugin) {
    var name = plugin.name,
        defaultValue = plugin.defaultValue;

    if (name) {
      var _name;

      acc[name] = passedProps[name] !== undefined ? passedProps[name] : (_name = defaultProps[name]) != null ? _name : defaultValue;
    }

    return acc;
  }, {});
  return Object.assign({}, passedProps, pluginProps);
}
function getDataAttributeProps(reference, plugins) {
  var propKeys = plugins ? Object.keys(getExtendedPassedProps(Object.assign({}, defaultProps, {
    plugins: plugins
  }))) : defaultKeys;
  var props = propKeys.reduce(function (acc, key) {
    var valueAsString = (reference.getAttribute("data-tippy-" + key) || '').trim();

    if (!valueAsString) {
      return acc;
    }

    if (key === 'content') {
      acc[key] = valueAsString;
    } else {
      try {
        acc[key] = JSON.parse(valueAsString);
      } catch (e) {
        acc[key] = valueAsString;
      }
    }

    return acc;
  }, {});
  return props;
}
function evaluateProps(reference, props) {
  var out = Object.assign({}, props, {
    content: invokeWithArgsOrReturn(props.content, [reference])
  }, props.ignoreAttributes ? {} : getDataAttributeProps(reference, props.plugins));
  out.aria = Object.assign({}, defaultProps.aria, out.aria);
  out.aria = {
    expanded: out.aria.expanded === 'auto' ? props.interactive : out.aria.expanded,
    content: out.aria.content === 'auto' ? props.interactive ? null : 'describedby' : out.aria.content
  };
  return out;
}
function validateProps(partialProps, plugins) {
  if (partialProps === void 0) {
    partialProps = {};
  }

  if (plugins === void 0) {
    plugins = [];
  }

  var keys = Object.keys(partialProps);
  keys.forEach(function (prop) {
    var nonPluginProps = removeProperties(defaultProps, Object.keys(pluginProps));
    var didPassUnknownProp = !hasOwnProperty(nonPluginProps, prop); // Check if the prop exists in `plugins`

    if (didPassUnknownProp) {
      didPassUnknownProp = plugins.filter(function (plugin) {
        return plugin.name === prop;
      }).length === 0;
    }

    warnWhen(didPassUnknownProp, ["`" + prop + "`", "is not a valid prop. You may have spelled it incorrectly, or if it's", 'a plugin, forgot to pass it in an array as props.plugins.', '\n\n', 'All props: https://atomiks.github.io/tippyjs/v6/all-props/\n', 'Plugins: https://atomiks.github.io/tippyjs/v6/plugins/'].join(' '));
  });
}

var innerHTML = function innerHTML() {
  return 'innerHTML';
};

function dangerouslySetInnerHTML(element, html) {
  element[innerHTML()] = html;
}

function createArrowElement(value) {
  var arrow = div();

  if (value === true) {
    arrow.className = ARROW_CLASS;
  } else {
    arrow.className = SVG_ARROW_CLASS;

    if (isElement(value)) {
      arrow.appendChild(value);
    } else {
      dangerouslySetInnerHTML(arrow, value);
    }
  }

  return arrow;
}

function setContent(content, props) {
  if (isElement(props.content)) {
    dangerouslySetInnerHTML(content, '');
    content.appendChild(props.content);
  } else if (typeof props.content !== 'function') {
    if (props.allowHTML) {
      dangerouslySetInnerHTML(content, props.content);
    } else {
      content.textContent = props.content;
    }
  }
}
function getChildren(popper) {
  var box = popper.firstElementChild;
  var boxChildren = arrayFrom(box.children);
  return {
    box: box,
    content: boxChildren.find(function (node) {
      return node.classList.contains(CONTENT_CLASS);
    }),
    arrow: boxChildren.find(function (node) {
      return node.classList.contains(ARROW_CLASS) || node.classList.contains(SVG_ARROW_CLASS);
    }),
    backdrop: boxChildren.find(function (node) {
      return node.classList.contains(BACKDROP_CLASS);
    })
  };
}
function render(instance) {
  var popper = div();
  var box = div();
  box.className = BOX_CLASS;
  box.setAttribute('data-state', 'hidden');
  box.setAttribute('tabindex', '-1');
  var content = div();
  content.className = CONTENT_CLASS;
  content.setAttribute('data-state', 'hidden');
  setContent(content, instance.props);
  popper.appendChild(box);
  box.appendChild(content);
  onUpdate(instance.props, instance.props);

  function onUpdate(prevProps, nextProps) {
    var _getChildren = getChildren(popper),
        box = _getChildren.box,
        content = _getChildren.content,
        arrow = _getChildren.arrow;

    if (nextProps.theme) {
      box.setAttribute('data-theme', nextProps.theme);
    } else {
      box.removeAttribute('data-theme');
    }

    if (typeof nextProps.animation === 'string') {
      box.setAttribute('data-animation', nextProps.animation);
    } else {
      box.removeAttribute('data-animation');
    }

    if (nextProps.inertia) {
      box.setAttribute('data-inertia', '');
    } else {
      box.removeAttribute('data-inertia');
    }

    box.style.maxWidth = typeof nextProps.maxWidth === 'number' ? nextProps.maxWidth + "px" : nextProps.maxWidth;

    if (nextProps.role) {
      box.setAttribute('role', nextProps.role);
    } else {
      box.removeAttribute('role');
    }

    if (prevProps.content !== nextProps.content || prevProps.allowHTML !== nextProps.allowHTML) {
      setContent(content, instance.props);
    }

    if (nextProps.arrow) {
      if (!arrow) {
        box.appendChild(createArrowElement(nextProps.arrow));
      } else if (prevProps.arrow !== nextProps.arrow) {
        box.removeChild(arrow);
        box.appendChild(createArrowElement(nextProps.arrow));
      }
    } else if (arrow) {
      box.removeChild(arrow);
    }
  }

  return {
    popper: popper,
    onUpdate: onUpdate
  };
} // Runtime check to identify if the render function is the default one; this
// way we can apply default CSS transitions logic and it can be tree-shaken away

render.$$tippy = true;

var idCounter = 1;
var mouseMoveListeners = []; // Used by `hideAll()`

var mountedInstances = [];
function createTippy(reference, passedProps) {
  var props = evaluateProps(reference, Object.assign({}, defaultProps, getExtendedPassedProps(removeUndefinedProps(passedProps)))); // ===========================================================================
  // 🔒 Private members
  // ===========================================================================

  var showTimeout;
  var hideTimeout;
  var scheduleHideAnimationFrame;
  var isVisibleFromClick = false;
  var didHideDueToDocumentMouseDown = false;
  var didTouchMove = false;
  var ignoreOnFirstUpdate = false;
  var lastTriggerEvent;
  var currentTransitionEndListener;
  var onFirstUpdate;
  var listeners = [];
  var debouncedOnMouseMove = debounce(onMouseMove, props.interactiveDebounce);
  var currentTarget; // ===========================================================================
  // 🔑 Public members
  // ===========================================================================

  var id = idCounter++;
  var popperInstance = null;
  var plugins = unique(props.plugins);
  var state = {
    // Is the instance currently enabled?
    isEnabled: true,
    // Is the tippy currently showing and not transitioning out?
    isVisible: false,
    // Has the instance been destroyed?
    isDestroyed: false,
    // Is the tippy currently mounted to the DOM?
    isMounted: false,
    // Has the tippy finished transitioning in?
    isShown: false
  };
  var instance = {
    // properties
    id: id,
    reference: reference,
    popper: div(),
    popperInstance: popperInstance,
    props: props,
    state: state,
    plugins: plugins,
    // methods
    clearDelayTimeouts: clearDelayTimeouts,
    setProps: setProps,
    setContent: setContent,
    show: show,
    hide: hide,
    hideWithInteractivity: hideWithInteractivity,
    enable: enable,
    disable: disable,
    unmount: unmount,
    destroy: destroy
  }; // TODO: Investigate why this early return causes a TDZ error in the tests —
  // it doesn't seem to happen in the browser

  /* istanbul ignore if */

  if (!props.render) {
    if (true) {
      errorWhen(true, 'render() function has not been supplied.');
    }

    return instance;
  } // ===========================================================================
  // Initial mutations
  // ===========================================================================


  var _props$render = props.render(instance),
      popper = _props$render.popper,
      onUpdate = _props$render.onUpdate;

  popper.setAttribute('data-tippy-root', '');
  popper.id = "tippy-" + instance.id;
  instance.popper = popper;
  reference._tippy = instance;
  popper._tippy = instance;
  var pluginsHooks = plugins.map(function (plugin) {
    return plugin.fn(instance);
  });
  var hasAriaExpanded = reference.hasAttribute('aria-expanded');
  addListeners();
  handleAriaExpandedAttribute();
  handleStyles();
  invokeHook('onCreate', [instance]);

  if (props.showOnCreate) {
    scheduleShow();
  } // Prevent a tippy with a delay from hiding if the cursor left then returned
  // before it started hiding


  popper.addEventListener('mouseenter', function () {
    if (instance.props.interactive && instance.state.isVisible) {
      instance.clearDelayTimeouts();
    }
  });
  popper.addEventListener('mouseleave', function () {
    if (instance.props.interactive && instance.props.trigger.indexOf('mouseenter') >= 0) {
      getDocument().addEventListener('mousemove', debouncedOnMouseMove);
    }
  });
  return instance; // ===========================================================================
  // 🔒 Private methods
  // ===========================================================================

  function getNormalizedTouchSettings() {
    var touch = instance.props.touch;
    return Array.isArray(touch) ? touch : [touch, 0];
  }

  function getIsCustomTouchBehavior() {
    return getNormalizedTouchSettings()[0] === 'hold';
  }

  function getIsDefaultRenderFn() {
    var _instance$props$rende;

    // @ts-ignore
    return !!((_instance$props$rende = instance.props.render) != null && _instance$props$rende.$$tippy);
  }

  function getCurrentTarget() {
    return currentTarget || reference;
  }

  function getDocument() {
    var parent = getCurrentTarget().parentNode;
    return parent ? getOwnerDocument(parent) : document;
  }

  function getDefaultTemplateChildren() {
    return getChildren(popper);
  }

  function getDelay(isShow) {
    // For touch or keyboard input, force `0` delay for UX reasons
    // Also if the instance is mounted but not visible (transitioning out),
    // ignore delay
    if (instance.state.isMounted && !instance.state.isVisible || currentInput.isTouch || lastTriggerEvent && lastTriggerEvent.type === 'focus') {
      return 0;
    }

    return getValueAtIndexOrReturn(instance.props.delay, isShow ? 0 : 1, defaultProps.delay);
  }

  function handleStyles(fromHide) {
    if (fromHide === void 0) {
      fromHide = false;
    }

    popper.style.pointerEvents = instance.props.interactive && !fromHide ? '' : 'none';
    popper.style.zIndex = "" + instance.props.zIndex;
  }

  function invokeHook(hook, args, shouldInvokePropsHook) {
    if (shouldInvokePropsHook === void 0) {
      shouldInvokePropsHook = true;
    }

    pluginsHooks.forEach(function (pluginHooks) {
      if (pluginHooks[hook]) {
        pluginHooks[hook].apply(pluginHooks, args);
      }
    });

    if (shouldInvokePropsHook) {
      var _instance$props;

      (_instance$props = instance.props)[hook].apply(_instance$props, args);
    }
  }

  function handleAriaContentAttribute() {
    var aria = instance.props.aria;

    if (!aria.content) {
      return;
    }

    var attr = "aria-" + aria.content;
    var id = popper.id;
    var nodes = normalizeToArray(instance.props.triggerTarget || reference);
    nodes.forEach(function (node) {
      var currentValue = node.getAttribute(attr);

      if (instance.state.isVisible) {
        node.setAttribute(attr, currentValue ? currentValue + " " + id : id);
      } else {
        var nextValue = currentValue && currentValue.replace(id, '').trim();

        if (nextValue) {
          node.setAttribute(attr, nextValue);
        } else {
          node.removeAttribute(attr);
        }
      }
    });
  }

  function handleAriaExpandedAttribute() {
    if (hasAriaExpanded || !instance.props.aria.expanded) {
      return;
    }

    var nodes = normalizeToArray(instance.props.triggerTarget || reference);
    nodes.forEach(function (node) {
      if (instance.props.interactive) {
        node.setAttribute('aria-expanded', instance.state.isVisible && node === getCurrentTarget() ? 'true' : 'false');
      } else {
        node.removeAttribute('aria-expanded');
      }
    });
  }

  function cleanupInteractiveMouseListeners() {
    getDocument().removeEventListener('mousemove', debouncedOnMouseMove);
    mouseMoveListeners = mouseMoveListeners.filter(function (listener) {
      return listener !== debouncedOnMouseMove;
    });
  }

  function onDocumentPress(event) {
    // Moved finger to scroll instead of an intentional tap outside
    if (currentInput.isTouch) {
      if (didTouchMove || event.type === 'mousedown') {
        return;
      }
    }

    var actualTarget = event.composedPath && event.composedPath()[0] || event.target; // Clicked on interactive popper

    if (instance.props.interactive && actualContains(popper, actualTarget)) {
      return;
    } // Clicked on the event listeners target


    if (normalizeToArray(instance.props.triggerTarget || reference).some(function (el) {
      return actualContains(el, actualTarget);
    })) {
      if (currentInput.isTouch) {
        return;
      }

      if (instance.state.isVisible && instance.props.trigger.indexOf('click') >= 0) {
        return;
      }
    } else {
      invokeHook('onClickOutside', [instance, event]);
    }

    if (instance.props.hideOnClick === true) {
      instance.clearDelayTimeouts();
      instance.hide(); // `mousedown` event is fired right before `focus` if pressing the
      // currentTarget. This lets a tippy with `focus` trigger know that it
      // should not show

      didHideDueToDocumentMouseDown = true;
      setTimeout(function () {
        didHideDueToDocumentMouseDown = false;
      }); // The listener gets added in `scheduleShow()`, but this may be hiding it
      // before it shows, and hide()'s early bail-out behavior can prevent it
      // from being cleaned up

      if (!instance.state.isMounted) {
        removeDocumentPress();
      }
    }
  }

  function onTouchMove() {
    didTouchMove = true;
  }

  function onTouchStart() {
    didTouchMove = false;
  }

  function addDocumentPress() {
    var doc = getDocument();
    doc.addEventListener('mousedown', onDocumentPress, true);
    doc.addEventListener('touchend', onDocumentPress, TOUCH_OPTIONS);
    doc.addEventListener('touchstart', onTouchStart, TOUCH_OPTIONS);
    doc.addEventListener('touchmove', onTouchMove, TOUCH_OPTIONS);
  }

  function removeDocumentPress() {
    var doc = getDocument();
    doc.removeEventListener('mousedown', onDocumentPress, true);
    doc.removeEventListener('touchend', onDocumentPress, TOUCH_OPTIONS);
    doc.removeEventListener('touchstart', onTouchStart, TOUCH_OPTIONS);
    doc.removeEventListener('touchmove', onTouchMove, TOUCH_OPTIONS);
  }

  function onTransitionedOut(duration, callback) {
    onTransitionEnd(duration, function () {
      if (!instance.state.isVisible && popper.parentNode && popper.parentNode.contains(popper)) {
        callback();
      }
    });
  }

  function onTransitionedIn(duration, callback) {
    onTransitionEnd(duration, callback);
  }

  function onTransitionEnd(duration, callback) {
    var box = getDefaultTemplateChildren().box;

    function listener(event) {
      if (event.target === box) {
        updateTransitionEndListener(box, 'remove', listener);
        callback();
      }
    } // Make callback synchronous if duration is 0
    // `transitionend` won't fire otherwise


    if (duration === 0) {
      return callback();
    }

    updateTransitionEndListener(box, 'remove', currentTransitionEndListener);
    updateTransitionEndListener(box, 'add', listener);
    currentTransitionEndListener = listener;
  }

  function on(eventType, handler, options) {
    if (options === void 0) {
      options = false;
    }

    var nodes = normalizeToArray(instance.props.triggerTarget || reference);
    nodes.forEach(function (node) {
      node.addEventListener(eventType, handler, options);
      listeners.push({
        node: node,
        eventType: eventType,
        handler: handler,
        options: options
      });
    });
  }

  function addListeners() {
    if (getIsCustomTouchBehavior()) {
      on('touchstart', onTrigger, {
        passive: true
      });
      on('touchend', onMouseLeave, {
        passive: true
      });
    }

    splitBySpaces(instance.props.trigger).forEach(function (eventType) {
      if (eventType === 'manual') {
        return;
      }

      on(eventType, onTrigger);

      switch (eventType) {
        case 'mouseenter':
          on('mouseleave', onMouseLeave);
          break;

        case 'focus':
          on(isIE11 ? 'focusout' : 'blur', onBlurOrFocusOut);
          break;

        case 'focusin':
          on('focusout', onBlurOrFocusOut);
          break;
      }
    });
  }

  function removeListeners() {
    listeners.forEach(function (_ref) {
      var node = _ref.node,
          eventType = _ref.eventType,
          handler = _ref.handler,
          options = _ref.options;
      node.removeEventListener(eventType, handler, options);
    });
    listeners = [];
  }

  function onTrigger(event) {
    var _lastTriggerEvent;

    var shouldScheduleClickHide = false;

    if (!instance.state.isEnabled || isEventListenerStopped(event) || didHideDueToDocumentMouseDown) {
      return;
    }

    var wasFocused = ((_lastTriggerEvent = lastTriggerEvent) == null ? void 0 : _lastTriggerEvent.type) === 'focus';
    lastTriggerEvent = event;
    currentTarget = event.currentTarget;
    handleAriaExpandedAttribute();

    if (!instance.state.isVisible && isMouseEvent(event)) {
      // If scrolling, `mouseenter` events can be fired if the cursor lands
      // over a new target, but `mousemove` events don't get fired. This
      // causes interactive tooltips to get stuck open until the cursor is
      // moved
      mouseMoveListeners.forEach(function (listener) {
        return listener(event);
      });
    } // Toggle show/hide when clicking click-triggered tooltips


    if (event.type === 'click' && (instance.props.trigger.indexOf('mouseenter') < 0 || isVisibleFromClick) && instance.props.hideOnClick !== false && instance.state.isVisible) {
      shouldScheduleClickHide = true;
    } else {
      scheduleShow(event);
    }

    if (event.type === 'click') {
      isVisibleFromClick = !shouldScheduleClickHide;
    }

    if (shouldScheduleClickHide && !wasFocused) {
      scheduleHide(event);
    }
  }

  function onMouseMove(event) {
    var target = event.target;
    var isCursorOverReferenceOrPopper = getCurrentTarget().contains(target) || popper.contains(target);

    if (event.type === 'mousemove' && isCursorOverReferenceOrPopper) {
      return;
    }

    var popperTreeData = getNestedPopperTree().concat(popper).map(function (popper) {
      var _instance$popperInsta;

      var instance = popper._tippy;
      var state = (_instance$popperInsta = instance.popperInstance) == null ? void 0 : _instance$popperInsta.state;

      if (state) {
        return {
          popperRect: popper.getBoundingClientRect(),
          popperState: state,
          props: props
        };
      }

      return null;
    }).filter(Boolean);

    if (isCursorOutsideInteractiveBorder(popperTreeData, event)) {
      cleanupInteractiveMouseListeners();
      scheduleHide(event);
    }
  }

  function onMouseLeave(event) {
    var shouldBail = isEventListenerStopped(event) || instance.props.trigger.indexOf('click') >= 0 && isVisibleFromClick;

    if (shouldBail) {
      return;
    }

    if (instance.props.interactive) {
      instance.hideWithInteractivity(event);
      return;
    }

    scheduleHide(event);
  }

  function onBlurOrFocusOut(event) {
    if (instance.props.trigger.indexOf('focusin') < 0 && event.target !== getCurrentTarget()) {
      return;
    } // If focus was moved to within the popper


    if (instance.props.interactive && event.relatedTarget && popper.contains(event.relatedTarget)) {
      return;
    }

    scheduleHide(event);
  }

  function isEventListenerStopped(event) {
    return currentInput.isTouch ? getIsCustomTouchBehavior() !== event.type.indexOf('touch') >= 0 : false;
  }

  function createPopperInstance() {
    destroyPopperInstance();
    var _instance$props2 = instance.props,
        popperOptions = _instance$props2.popperOptions,
        placement = _instance$props2.placement,
        offset = _instance$props2.offset,
        getReferenceClientRect = _instance$props2.getReferenceClientRect,
        moveTransition = _instance$props2.moveTransition;
    var arrow = getIsDefaultRenderFn() ? getChildren(popper).arrow : null;
    var computedReference = getReferenceClientRect ? {
      getBoundingClientRect: getReferenceClientRect,
      contextElement: getReferenceClientRect.contextElement || getCurrentTarget()
    } : reference;
    var tippyModifier = {
      name: '$$tippy',
      enabled: true,
      phase: 'beforeWrite',
      requires: ['computeStyles'],
      fn: function fn(_ref2) {
        var state = _ref2.state;

        if (getIsDefaultRenderFn()) {
          var _getDefaultTemplateCh = getDefaultTemplateChildren(),
              box = _getDefaultTemplateCh.box;

          ['placement', 'reference-hidden', 'escaped'].forEach(function (attr) {
            if (attr === 'placement') {
              box.setAttribute('data-placement', state.placement);
            } else {
              if (state.attributes.popper["data-popper-" + attr]) {
                box.setAttribute("data-" + attr, '');
              } else {
                box.removeAttribute("data-" + attr);
              }
            }
          });
          state.attributes.popper = {};
        }
      }
    };
    var modifiers = [{
      name: 'offset',
      options: {
        offset: offset
      }
    }, {
      name: 'preventOverflow',
      options: {
        padding: {
          top: 2,
          bottom: 2,
          left: 5,
          right: 5
        }
      }
    }, {
      name: 'flip',
      options: {
        padding: 5
      }
    }, {
      name: 'computeStyles',
      options: {
        adaptive: !moveTransition
      }
    }, tippyModifier];

    if (getIsDefaultRenderFn() && arrow) {
      modifiers.push({
        name: 'arrow',
        options: {
          element: arrow,
          padding: 3
        }
      });
    }

    modifiers.push.apply(modifiers, (popperOptions == null ? void 0 : popperOptions.modifiers) || []);
    instance.popperInstance = (0,_popperjs_core__WEBPACK_IMPORTED_MODULE_0__.createPopper)(computedReference, popper, Object.assign({}, popperOptions, {
      placement: placement,
      onFirstUpdate: onFirstUpdate,
      modifiers: modifiers
    }));
  }

  function destroyPopperInstance() {
    if (instance.popperInstance) {
      instance.popperInstance.destroy();
      instance.popperInstance = null;
    }
  }

  function mount() {
    var appendTo = instance.props.appendTo;
    var parentNode; // By default, we'll append the popper to the triggerTargets's parentNode so
    // it's directly after the reference element so the elements inside the
    // tippy can be tabbed to
    // If there are clipping issues, the user can specify a different appendTo
    // and ensure focus management is handled correctly manually

    var node = getCurrentTarget();

    if (instance.props.interactive && appendTo === TIPPY_DEFAULT_APPEND_TO || appendTo === 'parent') {
      parentNode = node.parentNode;
    } else {
      parentNode = invokeWithArgsOrReturn(appendTo, [node]);
    } // The popper element needs to exist on the DOM before its position can be
    // updated as Popper needs to read its dimensions


    if (!parentNode.contains(popper)) {
      parentNode.appendChild(popper);
    }

    instance.state.isMounted = true;
    createPopperInstance();
    /* istanbul ignore else */

    if (true) {
      // Accessibility check
      warnWhen(instance.props.interactive && appendTo === defaultProps.appendTo && node.nextElementSibling !== popper, ['Interactive tippy element may not be accessible via keyboard', 'navigation because it is not directly after the reference element', 'in the DOM source order.', '\n\n', 'Using a wrapper <div> or <span> tag around the reference element', 'solves this by creating a new parentNode context.', '\n\n', 'Specifying `appendTo: document.body` silences this warning, but it', 'assumes you are using a focus management solution to handle', 'keyboard navigation.', '\n\n', 'See: https://atomiks.github.io/tippyjs/v6/accessibility/#interactivity'].join(' '));
    }
  }

  function getNestedPopperTree() {
    return arrayFrom(popper.querySelectorAll('[data-tippy-root]'));
  }

  function scheduleShow(event) {
    instance.clearDelayTimeouts();

    if (event) {
      invokeHook('onTrigger', [instance, event]);
    }

    addDocumentPress();
    var delay = getDelay(true);

    var _getNormalizedTouchSe = getNormalizedTouchSettings(),
        touchValue = _getNormalizedTouchSe[0],
        touchDelay = _getNormalizedTouchSe[1];

    if (currentInput.isTouch && touchValue === 'hold' && touchDelay) {
      delay = touchDelay;
    }

    if (delay) {
      showTimeout = setTimeout(function () {
        instance.show();
      }, delay);
    } else {
      instance.show();
    }
  }

  function scheduleHide(event) {
    instance.clearDelayTimeouts();
    invokeHook('onUntrigger', [instance, event]);

    if (!instance.state.isVisible) {
      removeDocumentPress();
      return;
    } // For interactive tippies, scheduleHide is added to a document.body handler
    // from onMouseLeave so must intercept scheduled hides from mousemove/leave
    // events when trigger contains mouseenter and click, and the tip is
    // currently shown as a result of a click.


    if (instance.props.trigger.indexOf('mouseenter') >= 0 && instance.props.trigger.indexOf('click') >= 0 && ['mouseleave', 'mousemove'].indexOf(event.type) >= 0 && isVisibleFromClick) {
      return;
    }

    var delay = getDelay(false);

    if (delay) {
      hideTimeout = setTimeout(function () {
        if (instance.state.isVisible) {
          instance.hide();
        }
      }, delay);
    } else {
      // Fixes a `transitionend` problem when it fires 1 frame too
      // late sometimes, we don't want hide() to be called.
      scheduleHideAnimationFrame = requestAnimationFrame(function () {
        instance.hide();
      });
    }
  } // ===========================================================================
  // 🔑 Public methods
  // ===========================================================================


  function enable() {
    instance.state.isEnabled = true;
  }

  function disable() {
    // Disabling the instance should also hide it
    // https://github.com/atomiks/tippy.js-react/issues/106
    instance.hide();
    instance.state.isEnabled = false;
  }

  function clearDelayTimeouts() {
    clearTimeout(showTimeout);
    clearTimeout(hideTimeout);
    cancelAnimationFrame(scheduleHideAnimationFrame);
  }

  function setProps(partialProps) {
    /* istanbul ignore else */
    if (true) {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('setProps'));
    }

    if (instance.state.isDestroyed) {
      return;
    }

    invokeHook('onBeforeUpdate', [instance, partialProps]);
    removeListeners();
    var prevProps = instance.props;
    var nextProps = evaluateProps(reference, Object.assign({}, prevProps, removeUndefinedProps(partialProps), {
      ignoreAttributes: true
    }));
    instance.props = nextProps;
    addListeners();

    if (prevProps.interactiveDebounce !== nextProps.interactiveDebounce) {
      cleanupInteractiveMouseListeners();
      debouncedOnMouseMove = debounce(onMouseMove, nextProps.interactiveDebounce);
    } // Ensure stale aria-expanded attributes are removed


    if (prevProps.triggerTarget && !nextProps.triggerTarget) {
      normalizeToArray(prevProps.triggerTarget).forEach(function (node) {
        node.removeAttribute('aria-expanded');
      });
    } else if (nextProps.triggerTarget) {
      reference.removeAttribute('aria-expanded');
    }

    handleAriaExpandedAttribute();
    handleStyles();

    if (onUpdate) {
      onUpdate(prevProps, nextProps);
    }

    if (instance.popperInstance) {
      createPopperInstance(); // Fixes an issue with nested tippies if they are all getting re-rendered,
      // and the nested ones get re-rendered first.
      // https://github.com/atomiks/tippyjs-react/issues/177
      // TODO: find a cleaner / more efficient solution(!)

      getNestedPopperTree().forEach(function (nestedPopper) {
        // React (and other UI libs likely) requires a rAF wrapper as it flushes
        // its work in one
        requestAnimationFrame(nestedPopper._tippy.popperInstance.forceUpdate);
      });
    }

    invokeHook('onAfterUpdate', [instance, partialProps]);
  }

  function setContent(content) {
    instance.setProps({
      content: content
    });
  }

  function show() {
    /* istanbul ignore else */
    if (true) {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('show'));
    } // Early bail-out


    var isAlreadyVisible = instance.state.isVisible;
    var isDestroyed = instance.state.isDestroyed;
    var isDisabled = !instance.state.isEnabled;
    var isTouchAndTouchDisabled = currentInput.isTouch && !instance.props.touch;
    var duration = getValueAtIndexOrReturn(instance.props.duration, 0, defaultProps.duration);

    if (isAlreadyVisible || isDestroyed || isDisabled || isTouchAndTouchDisabled) {
      return;
    } // Normalize `disabled` behavior across browsers.
    // Firefox allows events on disabled elements, but Chrome doesn't.
    // Using a wrapper element (i.e. <span>) is recommended.


    if (getCurrentTarget().hasAttribute('disabled')) {
      return;
    }

    invokeHook('onShow', [instance], false);

    if (instance.props.onShow(instance) === false) {
      return;
    }

    instance.state.isVisible = true;

    if (getIsDefaultRenderFn()) {
      popper.style.visibility = 'visible';
    }

    handleStyles();
    addDocumentPress();

    if (!instance.state.isMounted) {
      popper.style.transition = 'none';
    } // If flipping to the opposite side after hiding at least once, the
    // animation will use the wrong placement without resetting the duration


    if (getIsDefaultRenderFn()) {
      var _getDefaultTemplateCh2 = getDefaultTemplateChildren(),
          box = _getDefaultTemplateCh2.box,
          content = _getDefaultTemplateCh2.content;

      setTransitionDuration([box, content], 0);
    }

    onFirstUpdate = function onFirstUpdate() {
      var _instance$popperInsta2;

      if (!instance.state.isVisible || ignoreOnFirstUpdate) {
        return;
      }

      ignoreOnFirstUpdate = true; // reflow

      void popper.offsetHeight;
      popper.style.transition = instance.props.moveTransition;

      if (getIsDefaultRenderFn() && instance.props.animation) {
        var _getDefaultTemplateCh3 = getDefaultTemplateChildren(),
            _box = _getDefaultTemplateCh3.box,
            _content = _getDefaultTemplateCh3.content;

        setTransitionDuration([_box, _content], duration);
        setVisibilityState([_box, _content], 'visible');
      }

      handleAriaContentAttribute();
      handleAriaExpandedAttribute();
      pushIfUnique(mountedInstances, instance); // certain modifiers (e.g. `maxSize`) require a second update after the
      // popper has been positioned for the first time

      (_instance$popperInsta2 = instance.popperInstance) == null ? void 0 : _instance$popperInsta2.forceUpdate();
      invokeHook('onMount', [instance]);

      if (instance.props.animation && getIsDefaultRenderFn()) {
        onTransitionedIn(duration, function () {
          instance.state.isShown = true;
          invokeHook('onShown', [instance]);
        });
      }
    };

    mount();
  }

  function hide() {
    /* istanbul ignore else */
    if (true) {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('hide'));
    } // Early bail-out


    var isAlreadyHidden = !instance.state.isVisible;
    var isDestroyed = instance.state.isDestroyed;
    var isDisabled = !instance.state.isEnabled;
    var duration = getValueAtIndexOrReturn(instance.props.duration, 1, defaultProps.duration);

    if (isAlreadyHidden || isDestroyed || isDisabled) {
      return;
    }

    invokeHook('onHide', [instance], false);

    if (instance.props.onHide(instance) === false) {
      return;
    }

    instance.state.isVisible = false;
    instance.state.isShown = false;
    ignoreOnFirstUpdate = false;
    isVisibleFromClick = false;

    if (getIsDefaultRenderFn()) {
      popper.style.visibility = 'hidden';
    }

    cleanupInteractiveMouseListeners();
    removeDocumentPress();
    handleStyles(true);

    if (getIsDefaultRenderFn()) {
      var _getDefaultTemplateCh4 = getDefaultTemplateChildren(),
          box = _getDefaultTemplateCh4.box,
          content = _getDefaultTemplateCh4.content;

      if (instance.props.animation) {
        setTransitionDuration([box, content], duration);
        setVisibilityState([box, content], 'hidden');
      }
    }

    handleAriaContentAttribute();
    handleAriaExpandedAttribute();

    if (instance.props.animation) {
      if (getIsDefaultRenderFn()) {
        onTransitionedOut(duration, instance.unmount);
      }
    } else {
      instance.unmount();
    }
  }

  function hideWithInteractivity(event) {
    /* istanbul ignore else */
    if (true) {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('hideWithInteractivity'));
    }

    getDocument().addEventListener('mousemove', debouncedOnMouseMove);
    pushIfUnique(mouseMoveListeners, debouncedOnMouseMove);
    debouncedOnMouseMove(event);
  }

  function unmount() {
    /* istanbul ignore else */
    if (true) {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('unmount'));
    }

    if (instance.state.isVisible) {
      instance.hide();
    }

    if (!instance.state.isMounted) {
      return;
    }

    destroyPopperInstance(); // If a popper is not interactive, it will be appended outside the popper
    // tree by default. This seems mainly for interactive tippies, but we should
    // find a workaround if possible

    getNestedPopperTree().forEach(function (nestedPopper) {
      nestedPopper._tippy.unmount();
    });

    if (popper.parentNode) {
      popper.parentNode.removeChild(popper);
    }

    mountedInstances = mountedInstances.filter(function (i) {
      return i !== instance;
    });
    instance.state.isMounted = false;
    invokeHook('onHidden', [instance]);
  }

  function destroy() {
    /* istanbul ignore else */
    if (true) {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('destroy'));
    }

    if (instance.state.isDestroyed) {
      return;
    }

    instance.clearDelayTimeouts();
    instance.unmount();
    removeListeners();
    delete reference._tippy;
    instance.state.isDestroyed = true;
    invokeHook('onDestroy', [instance]);
  }
}

function tippy(targets, optionalProps) {
  if (optionalProps === void 0) {
    optionalProps = {};
  }

  var plugins = defaultProps.plugins.concat(optionalProps.plugins || []);
  /* istanbul ignore else */

  if (true) {
    validateTargets(targets);
    validateProps(optionalProps, plugins);
  }

  bindGlobalEventListeners();
  var passedProps = Object.assign({}, optionalProps, {
    plugins: plugins
  });
  var elements = getArrayOfElements(targets);
  /* istanbul ignore else */

  if (true) {
    var isSingleContentElement = isElement(passedProps.content);
    var isMoreThanOneReferenceElement = elements.length > 1;
    warnWhen(isSingleContentElement && isMoreThanOneReferenceElement, ['tippy() was passed an Element as the `content` prop, but more than', 'one tippy instance was created by this invocation. This means the', 'content element will only be appended to the last tippy instance.', '\n\n', 'Instead, pass the .innerHTML of the element, or use a function that', 'returns a cloned version of the element instead.', '\n\n', '1) content: element.innerHTML\n', '2) content: () => element.cloneNode(true)'].join(' '));
  }

  var instances = elements.reduce(function (acc, reference) {
    var instance = reference && createTippy(reference, passedProps);

    if (instance) {
      acc.push(instance);
    }

    return acc;
  }, []);
  return isElement(targets) ? instances[0] : instances;
}

tippy.defaultProps = defaultProps;
tippy.setDefaultProps = setDefaultProps;
tippy.currentInput = currentInput;
var hideAll = function hideAll(_temp) {
  var _ref = _temp === void 0 ? {} : _temp,
      excludedReferenceOrInstance = _ref.exclude,
      duration = _ref.duration;

  mountedInstances.forEach(function (instance) {
    var isExcluded = false;

    if (excludedReferenceOrInstance) {
      isExcluded = isReferenceElement(excludedReferenceOrInstance) ? instance.reference === excludedReferenceOrInstance : instance.popper === excludedReferenceOrInstance.popper;
    }

    if (!isExcluded) {
      var originalDuration = instance.props.duration;
      instance.setProps({
        duration: duration
      });
      instance.hide();

      if (!instance.state.isDestroyed) {
        instance.setProps({
          duration: originalDuration
        });
      }
    }
  });
};

// every time the popper is destroyed (i.e. a new target), removing the styles
// and causing transitions to break for singletons when the console is open, but
// most notably for non-transform styles being used, `gpuAcceleration: false`.

var applyStylesModifier = Object.assign({}, _popperjs_core__WEBPACK_IMPORTED_MODULE_1__["default"], {
  effect: function effect(_ref) {
    var state = _ref.state;
    var initialStyles = {
      popper: {
        position: state.options.strategy,
        left: '0',
        top: '0',
        margin: '0'
      },
      arrow: {
        position: 'absolute'
      },
      reference: {}
    };
    Object.assign(state.elements.popper.style, initialStyles.popper);
    state.styles = initialStyles;

    if (state.elements.arrow) {
      Object.assign(state.elements.arrow.style, initialStyles.arrow);
    } // intentionally return no cleanup function
    // return () => { ... }

  }
});

var createSingleton = function createSingleton(tippyInstances, optionalProps) {
  var _optionalProps$popper;

  if (optionalProps === void 0) {
    optionalProps = {};
  }

  /* istanbul ignore else */
  if (true) {
    errorWhen(!Array.isArray(tippyInstances), ['The first argument passed to createSingleton() must be an array of', 'tippy instances. The passed value was', String(tippyInstances)].join(' '));
  }

  var individualInstances = tippyInstances;
  var references = [];
  var triggerTargets = [];
  var currentTarget;
  var overrides = optionalProps.overrides;
  var interceptSetPropsCleanups = [];
  var shownOnCreate = false;

  function setTriggerTargets() {
    triggerTargets = individualInstances.map(function (instance) {
      return normalizeToArray(instance.props.triggerTarget || instance.reference);
    }).reduce(function (acc, item) {
      return acc.concat(item);
    }, []);
  }

  function setReferences() {
    references = individualInstances.map(function (instance) {
      return instance.reference;
    });
  }

  function enableInstances(isEnabled) {
    individualInstances.forEach(function (instance) {
      if (isEnabled) {
        instance.enable();
      } else {
        instance.disable();
      }
    });
  }

  function interceptSetProps(singleton) {
    return individualInstances.map(function (instance) {
      var originalSetProps = instance.setProps;

      instance.setProps = function (props) {
        originalSetProps(props);

        if (instance.reference === currentTarget) {
          singleton.setProps(props);
        }
      };

      return function () {
        instance.setProps = originalSetProps;
      };
    });
  } // have to pass singleton, as it maybe undefined on first call


  function prepareInstance(singleton, target) {
    var index = triggerTargets.indexOf(target); // bail-out

    if (target === currentTarget) {
      return;
    }

    currentTarget = target;
    var overrideProps = (overrides || []).concat('content').reduce(function (acc, prop) {
      acc[prop] = individualInstances[index].props[prop];
      return acc;
    }, {});
    singleton.setProps(Object.assign({}, overrideProps, {
      getReferenceClientRect: typeof overrideProps.getReferenceClientRect === 'function' ? overrideProps.getReferenceClientRect : function () {
        var _references$index;

        return (_references$index = references[index]) == null ? void 0 : _references$index.getBoundingClientRect();
      }
    }));
  }

  enableInstances(false);
  setReferences();
  setTriggerTargets();
  var plugin = {
    fn: function fn() {
      return {
        onDestroy: function onDestroy() {
          enableInstances(true);
        },
        onHidden: function onHidden() {
          currentTarget = null;
        },
        onClickOutside: function onClickOutside(instance) {
          if (instance.props.showOnCreate && !shownOnCreate) {
            shownOnCreate = true;
            currentTarget = null;
          }
        },
        onShow: function onShow(instance) {
          if (instance.props.showOnCreate && !shownOnCreate) {
            shownOnCreate = true;
            prepareInstance(instance, references[0]);
          }
        },
        onTrigger: function onTrigger(instance, event) {
          prepareInstance(instance, event.currentTarget);
        }
      };
    }
  };
  var singleton = tippy(div(), Object.assign({}, removeProperties(optionalProps, ['overrides']), {
    plugins: [plugin].concat(optionalProps.plugins || []),
    triggerTarget: triggerTargets,
    popperOptions: Object.assign({}, optionalProps.popperOptions, {
      modifiers: [].concat(((_optionalProps$popper = optionalProps.popperOptions) == null ? void 0 : _optionalProps$popper.modifiers) || [], [applyStylesModifier])
    })
  }));
  var originalShow = singleton.show;

  singleton.show = function (target) {
    originalShow(); // first time, showOnCreate or programmatic call with no params
    // default to showing first instance

    if (!currentTarget && target == null) {
      return prepareInstance(singleton, references[0]);
    } // triggered from event (do nothing as prepareInstance already called by onTrigger)
    // programmatic call with no params when already visible (do nothing again)


    if (currentTarget && target == null) {
      return;
    } // target is index of instance


    if (typeof target === 'number') {
      return references[target] && prepareInstance(singleton, references[target]);
    } // target is a child tippy instance


    if (individualInstances.indexOf(target) >= 0) {
      var ref = target.reference;
      return prepareInstance(singleton, ref);
    } // target is a ReferenceElement


    if (references.indexOf(target) >= 0) {
      return prepareInstance(singleton, target);
    }
  };

  singleton.showNext = function () {
    var first = references[0];

    if (!currentTarget) {
      return singleton.show(0);
    }

    var index = references.indexOf(currentTarget);
    singleton.show(references[index + 1] || first);
  };

  singleton.showPrevious = function () {
    var last = references[references.length - 1];

    if (!currentTarget) {
      return singleton.show(last);
    }

    var index = references.indexOf(currentTarget);
    var target = references[index - 1] || last;
    singleton.show(target);
  };

  var originalSetProps = singleton.setProps;

  singleton.setProps = function (props) {
    overrides = props.overrides || overrides;
    originalSetProps(props);
  };

  singleton.setInstances = function (nextInstances) {
    enableInstances(true);
    interceptSetPropsCleanups.forEach(function (fn) {
      return fn();
    });
    individualInstances = nextInstances;
    enableInstances(false);
    setReferences();
    setTriggerTargets();
    interceptSetPropsCleanups = interceptSetProps(singleton);
    singleton.setProps({
      triggerTarget: triggerTargets
    });
  };

  interceptSetPropsCleanups = interceptSetProps(singleton);
  return singleton;
};

var BUBBLING_EVENTS_MAP = {
  mouseover: 'mouseenter',
  focusin: 'focus',
  click: 'click'
};
/**
 * Creates a delegate instance that controls the creation of tippy instances
 * for child elements (`target` CSS selector).
 */

function delegate(targets, props) {
  /* istanbul ignore else */
  if (true) {
    errorWhen(!(props && props.target), ['You must specity a `target` prop indicating a CSS selector string matching', 'the target elements that should receive a tippy.'].join(' '));
  }

  var listeners = [];
  var childTippyInstances = [];
  var disabled = false;
  var target = props.target;
  var nativeProps = removeProperties(props, ['target']);
  var parentProps = Object.assign({}, nativeProps, {
    trigger: 'manual',
    touch: false
  });
  var childProps = Object.assign({
    touch: defaultProps.touch
  }, nativeProps, {
    showOnCreate: true
  });
  var returnValue = tippy(targets, parentProps);
  var normalizedReturnValue = normalizeToArray(returnValue);

  function onTrigger(event) {
    if (!event.target || disabled) {
      return;
    }

    var targetNode = event.target.closest(target);

    if (!targetNode) {
      return;
    } // Get relevant trigger with fallbacks:
    // 1. Check `data-tippy-trigger` attribute on target node
    // 2. Fallback to `trigger` passed to `delegate()`
    // 3. Fallback to `defaultProps.trigger`


    var trigger = targetNode.getAttribute('data-tippy-trigger') || props.trigger || defaultProps.trigger; // @ts-ignore

    if (targetNode._tippy) {
      return;
    }

    if (event.type === 'touchstart' && typeof childProps.touch === 'boolean') {
      return;
    }

    if (event.type !== 'touchstart' && trigger.indexOf(BUBBLING_EVENTS_MAP[event.type]) < 0) {
      return;
    }

    var instance = tippy(targetNode, childProps);

    if (instance) {
      childTippyInstances = childTippyInstances.concat(instance);
    }
  }

  function on(node, eventType, handler, options) {
    if (options === void 0) {
      options = false;
    }

    node.addEventListener(eventType, handler, options);
    listeners.push({
      node: node,
      eventType: eventType,
      handler: handler,
      options: options
    });
  }

  function addEventListeners(instance) {
    var reference = instance.reference;
    on(reference, 'touchstart', onTrigger, TOUCH_OPTIONS);
    on(reference, 'mouseover', onTrigger);
    on(reference, 'focusin', onTrigger);
    on(reference, 'click', onTrigger);
  }

  function removeEventListeners() {
    listeners.forEach(function (_ref) {
      var node = _ref.node,
          eventType = _ref.eventType,
          handler = _ref.handler,
          options = _ref.options;
      node.removeEventListener(eventType, handler, options);
    });
    listeners = [];
  }

  function applyMutations(instance) {
    var originalDestroy = instance.destroy;
    var originalEnable = instance.enable;
    var originalDisable = instance.disable;

    instance.destroy = function (shouldDestroyChildInstances) {
      if (shouldDestroyChildInstances === void 0) {
        shouldDestroyChildInstances = true;
      }

      if (shouldDestroyChildInstances) {
        childTippyInstances.forEach(function (instance) {
          instance.destroy();
        });
      }

      childTippyInstances = [];
      removeEventListeners();
      originalDestroy();
    };

    instance.enable = function () {
      originalEnable();
      childTippyInstances.forEach(function (instance) {
        return instance.enable();
      });
      disabled = false;
    };

    instance.disable = function () {
      originalDisable();
      childTippyInstances.forEach(function (instance) {
        return instance.disable();
      });
      disabled = true;
    };

    addEventListeners(instance);
  }

  normalizedReturnValue.forEach(applyMutations);
  return returnValue;
}

var animateFill = {
  name: 'animateFill',
  defaultValue: false,
  fn: function fn(instance) {
    var _instance$props$rende;

    // @ts-ignore
    if (!((_instance$props$rende = instance.props.render) != null && _instance$props$rende.$$tippy)) {
      if (true) {
        errorWhen(instance.props.animateFill, 'The `animateFill` plugin requires the default render function.');
      }

      return {};
    }

    var _getChildren = getChildren(instance.popper),
        box = _getChildren.box,
        content = _getChildren.content;

    var backdrop = instance.props.animateFill ? createBackdropElement() : null;
    return {
      onCreate: function onCreate() {
        if (backdrop) {
          box.insertBefore(backdrop, box.firstElementChild);
          box.setAttribute('data-animatefill', '');
          box.style.overflow = 'hidden';
          instance.setProps({
            arrow: false,
            animation: 'shift-away'
          });
        }
      },
      onMount: function onMount() {
        if (backdrop) {
          var transitionDuration = box.style.transitionDuration;
          var duration = Number(transitionDuration.replace('ms', '')); // The content should fade in after the backdrop has mostly filled the
          // tooltip element. `clip-path` is the other alternative but is not
          // well-supported and is buggy on some devices.

          content.style.transitionDelay = Math.round(duration / 10) + "ms";
          backdrop.style.transitionDuration = transitionDuration;
          setVisibilityState([backdrop], 'visible');
        }
      },
      onShow: function onShow() {
        if (backdrop) {
          backdrop.style.transitionDuration = '0ms';
        }
      },
      onHide: function onHide() {
        if (backdrop) {
          setVisibilityState([backdrop], 'hidden');
        }
      }
    };
  }
};

function createBackdropElement() {
  var backdrop = div();
  backdrop.className = BACKDROP_CLASS;
  setVisibilityState([backdrop], 'hidden');
  return backdrop;
}

var mouseCoords = {
  clientX: 0,
  clientY: 0
};
var activeInstances = [];

function storeMouseCoords(_ref) {
  var clientX = _ref.clientX,
      clientY = _ref.clientY;
  mouseCoords = {
    clientX: clientX,
    clientY: clientY
  };
}

function addMouseCoordsListener(doc) {
  doc.addEventListener('mousemove', storeMouseCoords);
}

function removeMouseCoordsListener(doc) {
  doc.removeEventListener('mousemove', storeMouseCoords);
}

var followCursor = {
  name: 'followCursor',
  defaultValue: false,
  fn: function fn(instance) {
    var reference = instance.reference;
    var doc = getOwnerDocument(instance.props.triggerTarget || reference);
    var isInternalUpdate = false;
    var wasFocusEvent = false;
    var isUnmounted = true;
    var prevProps = instance.props;

    function getIsInitialBehavior() {
      return instance.props.followCursor === 'initial' && instance.state.isVisible;
    }

    function addListener() {
      doc.addEventListener('mousemove', onMouseMove);
    }

    function removeListener() {
      doc.removeEventListener('mousemove', onMouseMove);
    }

    function unsetGetReferenceClientRect() {
      isInternalUpdate = true;
      instance.setProps({
        getReferenceClientRect: null
      });
      isInternalUpdate = false;
    }

    function onMouseMove(event) {
      // If the instance is interactive, avoid updating the position unless it's
      // over the reference element
      var isCursorOverReference = event.target ? reference.contains(event.target) : true;
      var followCursor = instance.props.followCursor;
      var clientX = event.clientX,
          clientY = event.clientY;
      var rect = reference.getBoundingClientRect();
      var relativeX = clientX - rect.left;
      var relativeY = clientY - rect.top;

      if (isCursorOverReference || !instance.props.interactive) {
        instance.setProps({
          // @ts-ignore - unneeded DOMRect properties
          getReferenceClientRect: function getReferenceClientRect() {
            var rect = reference.getBoundingClientRect();
            var x = clientX;
            var y = clientY;

            if (followCursor === 'initial') {
              x = rect.left + relativeX;
              y = rect.top + relativeY;
            }

            var top = followCursor === 'horizontal' ? rect.top : y;
            var right = followCursor === 'vertical' ? rect.right : x;
            var bottom = followCursor === 'horizontal' ? rect.bottom : y;
            var left = followCursor === 'vertical' ? rect.left : x;
            return {
              width: right - left,
              height: bottom - top,
              top: top,
              right: right,
              bottom: bottom,
              left: left
            };
          }
        });
      }
    }

    function create() {
      if (instance.props.followCursor) {
        activeInstances.push({
          instance: instance,
          doc: doc
        });
        addMouseCoordsListener(doc);
      }
    }

    function destroy() {
      activeInstances = activeInstances.filter(function (data) {
        return data.instance !== instance;
      });

      if (activeInstances.filter(function (data) {
        return data.doc === doc;
      }).length === 0) {
        removeMouseCoordsListener(doc);
      }
    }

    return {
      onCreate: create,
      onDestroy: destroy,
      onBeforeUpdate: function onBeforeUpdate() {
        prevProps = instance.props;
      },
      onAfterUpdate: function onAfterUpdate(_, _ref2) {
        var followCursor = _ref2.followCursor;

        if (isInternalUpdate) {
          return;
        }

        if (followCursor !== undefined && prevProps.followCursor !== followCursor) {
          destroy();

          if (followCursor) {
            create();

            if (instance.state.isMounted && !wasFocusEvent && !getIsInitialBehavior()) {
              addListener();
            }
          } else {
            removeListener();
            unsetGetReferenceClientRect();
          }
        }
      },
      onMount: function onMount() {
        if (instance.props.followCursor && !wasFocusEvent) {
          if (isUnmounted) {
            onMouseMove(mouseCoords);
            isUnmounted = false;
          }

          if (!getIsInitialBehavior()) {
            addListener();
          }
        }
      },
      onTrigger: function onTrigger(_, event) {
        if (isMouseEvent(event)) {
          mouseCoords = {
            clientX: event.clientX,
            clientY: event.clientY
          };
        }

        wasFocusEvent = event.type === 'focus';
      },
      onHidden: function onHidden() {
        if (instance.props.followCursor) {
          unsetGetReferenceClientRect();
          removeListener();
          isUnmounted = true;
        }
      }
    };
  }
};

function getProps(props, modifier) {
  var _props$popperOptions;

  return {
    popperOptions: Object.assign({}, props.popperOptions, {
      modifiers: [].concat((((_props$popperOptions = props.popperOptions) == null ? void 0 : _props$popperOptions.modifiers) || []).filter(function (_ref) {
        var name = _ref.name;
        return name !== modifier.name;
      }), [modifier])
    })
  };
}

var inlinePositioning = {
  name: 'inlinePositioning',
  defaultValue: false,
  fn: function fn(instance) {
    var reference = instance.reference;

    function isEnabled() {
      return !!instance.props.inlinePositioning;
    }

    var placement;
    var cursorRectIndex = -1;
    var isInternalUpdate = false;
    var triedPlacements = [];
    var modifier = {
      name: 'tippyInlinePositioning',
      enabled: true,
      phase: 'afterWrite',
      fn: function fn(_ref2) {
        var state = _ref2.state;

        if (isEnabled()) {
          if (triedPlacements.indexOf(state.placement) !== -1) {
            triedPlacements = [];
          }

          if (placement !== state.placement && triedPlacements.indexOf(state.placement) === -1) {
            triedPlacements.push(state.placement);
            instance.setProps({
              // @ts-ignore - unneeded DOMRect properties
              getReferenceClientRect: function getReferenceClientRect() {
                return _getReferenceClientRect(state.placement);
              }
            });
          }

          placement = state.placement;
        }
      }
    };

    function _getReferenceClientRect(placement) {
      return getInlineBoundingClientRect(getBasePlacement(placement), reference.getBoundingClientRect(), arrayFrom(reference.getClientRects()), cursorRectIndex);
    }

    function setInternalProps(partialProps) {
      isInternalUpdate = true;
      instance.setProps(partialProps);
      isInternalUpdate = false;
    }

    function addModifier() {
      if (!isInternalUpdate) {
        setInternalProps(getProps(instance.props, modifier));
      }
    }

    return {
      onCreate: addModifier,
      onAfterUpdate: addModifier,
      onTrigger: function onTrigger(_, event) {
        if (isMouseEvent(event)) {
          var rects = arrayFrom(instance.reference.getClientRects());
          var cursorRect = rects.find(function (rect) {
            return rect.left - 2 <= event.clientX && rect.right + 2 >= event.clientX && rect.top - 2 <= event.clientY && rect.bottom + 2 >= event.clientY;
          });
          var index = rects.indexOf(cursorRect);
          cursorRectIndex = index > -1 ? index : cursorRectIndex;
        }
      },
      onHidden: function onHidden() {
        cursorRectIndex = -1;
      }
    };
  }
};
function getInlineBoundingClientRect(currentBasePlacement, boundingRect, clientRects, cursorRectIndex) {
  // Not an inline element, or placement is not yet known
  if (clientRects.length < 2 || currentBasePlacement === null) {
    return boundingRect;
  } // There are two rects and they are disjoined


  if (clientRects.length === 2 && cursorRectIndex >= 0 && clientRects[0].left > clientRects[1].right) {
    return clientRects[cursorRectIndex] || boundingRect;
  }

  switch (currentBasePlacement) {
    case 'top':
    case 'bottom':
      {
        var firstRect = clientRects[0];
        var lastRect = clientRects[clientRects.length - 1];
        var isTop = currentBasePlacement === 'top';
        var top = firstRect.top;
        var bottom = lastRect.bottom;
        var left = isTop ? firstRect.left : lastRect.left;
        var right = isTop ? firstRect.right : lastRect.right;
        var width = right - left;
        var height = bottom - top;
        return {
          top: top,
          bottom: bottom,
          left: left,
          right: right,
          width: width,
          height: height
        };
      }

    case 'left':
    case 'right':
      {
        var minLeft = Math.min.apply(Math, clientRects.map(function (rects) {
          return rects.left;
        }));
        var maxRight = Math.max.apply(Math, clientRects.map(function (rects) {
          return rects.right;
        }));
        var measureRects = clientRects.filter(function (rect) {
          return currentBasePlacement === 'left' ? rect.left === minLeft : rect.right === maxRight;
        });
        var _top = measureRects[0].top;
        var _bottom = measureRects[measureRects.length - 1].bottom;
        var _left = minLeft;
        var _right = maxRight;

        var _width = _right - _left;

        var _height = _bottom - _top;

        return {
          top: _top,
          bottom: _bottom,
          left: _left,
          right: _right,
          width: _width,
          height: _height
        };
      }

    default:
      {
        return boundingRect;
      }
  }
}

var sticky = {
  name: 'sticky',
  defaultValue: false,
  fn: function fn(instance) {
    var reference = instance.reference,
        popper = instance.popper;

    function getReference() {
      return instance.popperInstance ? instance.popperInstance.state.elements.reference : reference;
    }

    function shouldCheck(value) {
      return instance.props.sticky === true || instance.props.sticky === value;
    }

    var prevRefRect = null;
    var prevPopRect = null;

    function updatePosition() {
      var currentRefRect = shouldCheck('reference') ? getReference().getBoundingClientRect() : null;
      var currentPopRect = shouldCheck('popper') ? popper.getBoundingClientRect() : null;

      if (currentRefRect && areRectsDifferent(prevRefRect, currentRefRect) || currentPopRect && areRectsDifferent(prevPopRect, currentPopRect)) {
        if (instance.popperInstance) {
          instance.popperInstance.update();
        }
      }

      prevRefRect = currentRefRect;
      prevPopRect = currentPopRect;

      if (instance.state.isMounted) {
        requestAnimationFrame(updatePosition);
      }
    }

    return {
      onMount: function onMount() {
        if (instance.props.sticky) {
          updatePosition();
        }
      }
    };
  }
};

function areRectsDifferent(rectA, rectB) {
  if (rectA && rectB) {
    return rectA.top !== rectB.top || rectA.right !== rectB.right || rectA.bottom !== rectB.bottom || rectA.left !== rectB.left;
  }

  return true;
}

tippy.setDefaultProps({
  render: render
});

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (tippy);

//# sourceMappingURL=tippy.esm.js.map


/***/ }),

/***/ "./wp-content/plugins/readabler/source/js/analytics/draw-chart.js":
/*!************************************************************************!*\
  !*** ./wp-content/plugins/readabler/source/js/analytics/draw-chart.js ***!
  \************************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   drawChart: () => (/* binding */ drawChart)
/* harmony export */ });
/* harmony import */ var chart_js_auto__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! chart.js/auto */ "./node_modules/chart.js/auto/auto.js");


/**
 * Draw chart
 * @param ev
 */
function drawChart( ev ) {

    const { action, key, data } = ev.detail;
    if ( action !== 'draw' ) { return; }

    // Add mode activation chart
    const $container = document.querySelector( `.mdp-readabler-usage-analytics .mdp-readabler-usage-${ key }` );
    if ( ! $container ) { return; }

    // Append canvas
    const $canvas = document.createElement( 'canvas' );
    $canvas.id = `mdp-readabler-usage-${ key }`;
    $container.appendChild( $canvas );

    // Draw chart
    const theChart = new chart_js_auto__WEBPACK_IMPORTED_MODULE_0__.Chart(
        $canvas,
        chartConfig( data, key )
    );

    // Remove data-readabler-chart
    $container.removeAttribute( 'data-readabler-chart' );

}

function chartConfig( data, key ) {

    let chartData = {};
    let chartConfig = {};

    switch ( key ) {

        case 'modes-chart':

            chartData = {
                labels: extractLabels( data ),
                datasets: [{
                    axis: 'y',
                    data: extractData( data ),
                    borderWidth: 1,
                }]
            };

            chartConfig = {
                type: 'bar',
                data: chartData,
                options: {
                    indexAxis: 'y',
                    scales: {
                        x: {
                            // max: extractSpecialData( data, 'max' ), // TODO: add frontend switcher to show max sessions
                            stepSize: 1,
                        },
                        y: {
                            grid: {
                                display: false,
                            }
                        }
                    },
                    plugins: {
                        legend: {
                            display: false,
                        },
                        tooltip: {
                            enabled: true
                        }
                    },
                    responsive: true,
                    maintainAspectRatio: false
                }
            }

            break;

        case 'hourly-usage-chart':

            chartData = {
                labels: hourlyLabels(),
                datasets: [
                    {
                        data: data.hourlyLoadSaved ?? [],
                        fill: true,
                        tension: .25,
                        borderColor: 'rgb(33, 150, 243)',
                        backgroundColor: 'rgba(33, 150, 243, .05)',
                        pointBackgroundColor: 'rgb(33, 150, 243, .8)',
                    },
                    {
                        data: data.hourlyOpen ?? [],
                        fill: false,
                        tension: .25,
                        borderColor: 'transparent',
                        pointBorderColor: 'rgb(240, 56, 255)',
                        pointBackgroundColor: 'rgb(240, 56, 255, .8)',
                    },
                ]
            };

            chartConfig = {
                type: 'line',
                data: chartData,
                options: {
                    plugins: {
                        legend: {
                            display: false,
                        },
                        tooltip: {
                            enabled: true
                        }
                    },

                    // Height
                    maintainAspectRatio: false,

                    scales: {

                        // Hide Y labels
                        y: {
                            display: false
                        },

                        // Show every 4 X label
                        x: {
                            ticks: {
                                callback: function( value, index ) {

                                    const labels = hourlyLabels();

                                    // Hide the first and last label for better view
                                    if ( index === 0 || index === 24 ) { return ''; }

                                    return index % 4 === 0 ? '' : labels[ index ];

                                },
                                maxRotation: 0,
                                minRotation: 0,
                                padding: 4,
                                font: {
                                    size: 12,
                                }
                            }
                        },

                    },

                }
            }

            break;

        case 'country-code-chart':
            chartData = {
                labels: extractLabels( data ),
                datasets: [{
                    data: extractData( data ),
                    hoverOffset: 4
                }]
            }
            chartConfig = {
                type: 'doughnut',
                data: chartData,
                options: {
                    responsive: true,
                    plugins: {
                        legend: {
                            position: 'bottom',
                        },
                        title: {
                            display: false,
                        }
                    },
                    animation: false
                },
            };
            break;

        case 'mobile-chart':
            chartData = {
                labels: extractLabels( data ),
                datasets: [{
                    data: extractData( data ),
                    hoverOffset: 4
                }]
            }
            chartConfig = {
                type: 'pie',
                data: chartData,
                options: {
                    responsive: true,
                    plugins: {
                        legend: {
                            position: 'bottom',
                        },
                        title: {
                            display: false,
                        }
                    },
                    animation: false
                },
            };
            break;

        case 'profiles-chart':

            chartData = {
                labels: extractLabels( data ),
                datasets: [{
                    data: extractData( data ),
                    hoverOffset: 4
                }]
            }
            chartConfig = {
                type: 'polarArea',
                data: chartData,
                options: {
                    responsive: true,
                    plugins: {
                        legend: {
                            position: 'bottom',
                        },
                        title: {
                            display: false,
                        }
                    },
                    animation: false
                },
            };
            break;

        default:

            break;

    }

    return chartConfig;

}

/**
 * Extract labels from data
 * @param data
 * @returns {*[]}
 */
function extractLabels( data ) {

    let labels = [];
    if ( ! data ) { return labels; }

    data.forEach( ( item ) => {

        if ( item.label ) {
            labels.push( item.label );
        }

    } );

    return labels;

}

/**
 * Extract data from data
 * @param data
 * @returns {*[]}
 */
function extractData( data ) {

    let chartData = [];
    if ( ! data ) { return chartData; }

    data.forEach( ( item ) => {
        if ( item.value ) {
            chartData.push( item.value );
        }
    } );

    return chartData;

}

function hourlyLabels() {

    const currentHour = new Date().getHours();

    let currentMinute = new Date().getMinutes();
    currentMinute < 10 ? currentMinute = `0${ currentMinute }` : currentMinute;

    // Hours
    let hours = [
        `${ currentHour }:${ currentMinute }`
    ];
    for ( let i = 1; i < 25; i++ ) {

        let prevHour = currentHour - i;

        if ( prevHour < 0 ) {

            hours.push( `${ 24 + prevHour}:${ currentMinute }` );

        } else {

            prevHour < 10
                ? hours.push( `0${ prevHour }:${ currentMinute }` )
                : hours.push( `${ prevHour }:${ currentMinute }` );

        }

    }

    // Reverse
    return hours.reverse();

}

/**
 * Extract special data from data
 * @param data
 * @param key
 * @returns {*[]}
 */
function extractSpecialData( data, key ) {

    let chartData = [];
    if ( ! data ) { return chartData; }

    data.forEach( ( item ) => {

        if ( item[ 'slug' ] === key && item.data ) {
            chartData = item.data;
        }

    } );

    return chartData;

}


/***/ }),

/***/ "./wp-content/plugins/readabler/source/js/analytics/interface.js":
/*!***********************************************************************!*\
  !*** ./wp-content/plugins/readabler/source/js/analytics/interface.js ***!
  \***********************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   addChart: () => (/* binding */ addChart),
/* harmony export */   analyticsClickHandler: () => (/* binding */ analyticsClickHandler),
/* harmony export */   periodSelect: () => (/* binding */ periodSelect),
/* harmony export */   setFlatData: () => (/* binding */ setFlatData),
/* harmony export */   setMultipleFlatData: () => (/* binding */ setMultipleFlatData),
/* harmony export */   setTooltips: () => (/* binding */ setTooltips)
/* harmony export */ });
/* harmony import */ var tippy_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! tippy.js */ "./node_modules/tippy.js/dist/tippy.esm.js");
/* harmony import */ var _tabs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./tabs */ "./wp-content/plugins/readabler/source/js/analytics/tabs.js");



/**
 * Dashboard options
 * @param window.mdpReadablerDashboard
 * @param window.mdpReadablerDashboard.translations.tooltipWidgetHeader
 */
const dashboardOptions = window.mdpReadablerDashboard;

/**
 * Click handler
 * @param ev
 */
function analyticsClickHandler( ev ) {

    const $target = ev.target;
    if ( ! $target ) { return; }

    // Toggle accordion
    if ( $target.classList.contains( 'mdp-readabler-accordion-trigger' ) ) {

        $target.classList.toggle( 'mdp-readabler-accordion-trigger--active' );
        $target.nextElementSibling.classList.toggle( 'mdp-readabler-accordion-content--active' );

    }

    // Tabs
    if ( $target.classList.contains( 'mdp-readabler-usage-analytics-tabs--header-item' ) ) {

        (0,_tabs__WEBPACK_IMPORTED_MODULE_0__.switchTabs)( $target );

    }

}

/**
 * Set tooltips for helpers
 */
function setTooltips() {

    // Add tooltip to widget title
    const widgetTitle = document.querySelector( '#readabler h2' );
    if ( widgetTitle ) {
        widgetTitle.innerHTML += `<span class="dashicons dashicons-info-outline mdp-readabler-tooltip" title="${ dashboardOptions.translations.tooltipWidgetHeader }"></span>`;
    }

    // Dashicons helpers tooltips
    const readablerHelpers = document.querySelectorAll( '.mdp-readabler-tooltip' );
    if ( ! readablerHelpers ) { return; }
    readablerHelpers.forEach( dashiconsHelper => {

        if ( dashiconsHelper.title ) {

            (0,tippy_js__WEBPACK_IMPORTED_MODULE_1__["default"])(
                dashiconsHelper,
                {
                    interactive: true,
                    maxWidth: 200,
                    followCursor: "horizontal",
                    content: dashiconsHelper.title,
                    arrow: true,
                    appendTo: document.body,
                    plugins: [tippy_js__WEBPACK_IMPORTED_MODULE_1__.animateFill, tippy_js__WEBPACK_IMPORTED_MODULE_1__.followCursor],
                }
            );

        }

    } );

    // Tooltips for data attributes
    (0,tippy_js__WEBPACK_IMPORTED_MODULE_1__["default"])( '[data-tippy-content]' );

}

/**
 * Period select
 */
function periodSelect() {

    // Get the main container
    const $mainContainer = document.querySelector( '.mdp-readabler-usage-analytics' );
    if ( ! $mainContainer ) { return; }

    // Period select
    const $periodSelect = $mainContainer.querySelector( '#mdp-readabler-period-select' );
    if ( ! $periodSelect ) { return; }

    // Add event listener for period select change
    $periodSelect.addEventListener( 'change', ( ev ) => {

        setFlatData( 'data-readabler-key-loaded', ev.target.value );

    } );

}

/**
 * Set flat data. String values or numbers
 * @param attributeName - attribute name to get the data from
 * @param period - period to get the data for
 */
function setFlatData( attributeName = 'data-readabler-key', period = '' ) {

    // Get all elements containing attribute
    const dataElements = document.querySelectorAll( `.mdp-readabler-usage-analytics [${ attributeName }]` );
    if ( ! dataElements ) { return; }

    dataElements.forEach( ( $el ) => {

        const dataType = $el.getAttribute( attributeName );
        if ( ! dataType ) { return; }

        $el.setAttribute( 'data-readabler-loading', dataType );
        getUsageData( $el, dataType, period );

    } );

}

/**
 * Set multiple flat data. String values or numbers
 * @param attributeName
 * @param period
 */
function setMultipleFlatData( attributeName = 'data-readabler-key', period = 'all' ) {

    // Get all elements containing attribute
    const dataElements = document.querySelectorAll( `.mdp-readabler-usage-analytics [${ attributeName }]` );
    if ( ! dataElements ) { return; }

    let dataType = '';
    let posts = [];

    dataElements.forEach( ( $el ) => {

        if ( ! $el.getAttribute( attributeName ) ) { return; }
        dataType = dataType === '' ? $el.getAttribute( attributeName ) : dataType;

        $el.setAttribute( 'data-readabler-loading', dataType );
        posts.push( postID( $el ) );

    } );

    getMultipleUsageData( posts, dataType, period );

}

/**
 * Set modes chart
 */
function addChart( key ) {

    const $container = document.querySelector( `.mdp-readabler-usage-analytics .mdp-readabler-usage-${ key }` );
    if ( ! $container ) { return; }

    getUsageData( null, key );

}

/**
 * Get postID for request
 * @param $el
 * @returns {string}
 */
function postID( $el ) {

    if ( ! $el ) { return dashboardOptions.postID ?? ''; }

    if ( $el.dataset && $el.dataset.readablerPostId ) {
        return $el.dataset.readablerPostId;
    }

    return dashboardOptions.postID ?? '';

}

function getMultipleUsageData( posts = [], key = '', period = '' ) {

    if ( posts.length < 1 ) { return; }

    const action = 'readabler_get_usage_analytics';
    const { ajaxUrl, nonce } = dashboardOptions;

    fetch(
        `${ ajaxUrl }?action=${ action }&nonce=${ nonce }&key=${ key }&period=${ period }&post_id=${ posts.join( ',' ) }`,
        {
            method: 'GET',
            cache: 'no-cache',
            headers: {
                "Content-Type": "application/json",
            },
        }
    )
        .then(
            ( res) => res.json()
        )
        .then(
            ( json ) => {

                if ( ! json.success ) {
                    console.warn( json.data );
                    return;
                }

                if ( json.data.length < 1 ) { return; }

                // If data is object
                if ( typeof json.data !== 'object' ) { return; }

                // Loop through an object
                for (const [key,percent] of Object.entries( json.data ) ) {

                    const postId = key.replace( 'p-', '' );
                    const $el = document.querySelector( `.mdp-readabler-usage-analytics [data-readabler-post-id="${ postId }"]` );

                    updateUsageData( $el, key, percent )

                }

            }
        )

}

/**
 * Get usage data
 * @param $el
 * @param key
 * @param period
 */
function getUsageData( $el = null, key = '', period = '' ) {

    // Get the main container
    const $mainContainer = document.querySelector( '.mdp-readabler-usage-analytics' );
    if ( ! $mainContainer ) { return; }

    const action = 'readabler_get_usage_analytics';
    const { ajaxUrl, nonce } = dashboardOptions;

    fetch(
        `${ ajaxUrl }?action=${ action }&nonce=${ nonce }&key=${ key }&period=${ period }&post_id=${ postID( $el ) }`,
        {
            method: 'GET',
            cache: 'no-cache',
            headers: {
                "Content-Type": "application/json",
            },
        }
    )
        .then(
            ( res) => res.json()
        )
        .then(
            ( json ) => {

                if ( ! json.success ) {
                    console.warn( json.data );
                    return;
                }

                if ( $el ) {

                    const percent = json.data === 0 ? 0 : json.data.replace( '%', '' );

                    updateUsageData( $el, key, percent );

                } else {

                    // Dispatch event
                    const chartEvent = new CustomEvent(
                        'mdpReadablerChart',
                        {
                            detail: {
                                action: 'draw',
                                key: key,
                                data: json.data
                            }
                        }
                    );
                    $mainContainer.dispatchEvent( chartEvent );

                }

            }
        )
        .catch(
            ( err ) => {

                $el.removeAttribute( 'data-readabler-key' );
                console.error( "Error:", err );

            }
        );

}

/**
 * Update usage data percentage and remove loading
 * @param $el
 * @param key
 * @param percent
 */
function updateUsageData( $el, key, percent ) {

    let usage = percent;
    if ( parseFloat( percent ) === 0 ) {
        usage = '0%'
    } else if ( parseFloat( percent ) >= 100 ) {
        usage = '100%'
    }

    // Update element with data
    const num = $el.querySelector( 'i:not(.fa-regular):not(.fa-solid)' );
    const icon = $el.querySelector( 'i.fa-regular, i.fa-solid' );
    if ( num ) {

        if ( percent === 0 && $el.dataset.readablerPostId ) {
            num.closest( '.mdp-readabler-table-content' ).remove(); // If 0 remove post row
        } else {
            num.innerHTML = $el ? usage : '-';
            if ( icon ) {
                icon.className = icon.className.replace( 'fa-spinner-third', 'fa-chart-simple' );
                $el.style.background = `linear-gradient(90deg, rgba(33, 150, 243, .05) 0%, rgba(33, 150, 243, .15) ${ percent }%, rgba(255,255,255,0) ${ percent }%, rgba(255,255,255,0) 100%)`;
            }
        }

    }

    $el.setAttribute( 'data-readabler-key-loaded', key );
    $el.removeAttribute( 'data-readabler-key' );

    $el.removeAttribute( 'data-readabler-loading' );

}


/***/ }),

/***/ "./wp-content/plugins/readabler/source/js/analytics/tabs.js":
/*!******************************************************************!*\
  !*** ./wp-content/plugins/readabler/source/js/analytics/tabs.js ***!
  \******************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   addTabsCharts: () => (/* binding */ addTabsCharts),
/* harmony export */   switchTabs: () => (/* binding */ switchTabs)
/* harmony export */ });
/* harmony import */ var _interface__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./interface */ "./wp-content/plugins/readabler/source/js/analytics/interface.js");


/**
 * Switch tabs
 * @param $activeTab
 */
function switchTabs( $activeTab ) {

    // Get the main container
    const $mainContainer = document.querySelector( '.mdp-readabler-usage-analytics' );
    if ( ! $mainContainer ) { return; }

    // Get active tab content
    const $activeTabContent = $mainContainer.querySelector( `.mdp-readabler-usage-analytics-tabs--content-item[data-readabler-tab="${ $activeTab.dataset.readablerTab }"]` );
    if ( ! $activeTabContent ) { return; }

    // Collapse if already active
    if ( $activeTab.classList.contains( 'active' ) ) {
        $activeTab.classList.remove( 'active' );
        $activeTabContent.classList.remove( 'active' );
        return;
    }

    // Get tabs
    const $tabsHeaders = $mainContainer.querySelectorAll( '.mdp-readabler-usage-analytics-tabs--header-item' );
    const $tabsContent = $mainContainer.querySelectorAll( '.mdp-readabler-usage-analytics-tabs--content-item' );

    // Remove active class
    $tabsHeaders.forEach( $tab => $tab.classList.remove( 'active' ) );
    $tabsContent.forEach( $tab => $tab.classList.remove( 'active' ) );

    // Add active class
    $activeTab.classList.add( 'active' );
    $activeTabContent.classList.add( 'active' );

}

/**
 * Add charts for tabs
 */
function addTabsCharts() {

    const chartContainers = document.querySelectorAll( '.mdp-readabler-usage-analytics-tabs--content-item [data-readabler-chart]' );
    if ( ! chartContainers ) { return; }

    chartContainers.forEach( ( $container ) => {

        const key = $container.getAttribute( 'data-readabler-chart' );
        if ( ! key ) { return; }

        (0,_interface__WEBPACK_IMPORTED_MODULE_0__.addChart)( key );

    } );

}


/***/ }),

/***/ "./node_modules/@kurkle/color/dist/color.esm.js":
/*!******************************************************!*\
  !*** ./node_modules/@kurkle/color/dist/color.esm.js ***!
  \******************************************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   Color: () => (/* binding */ Color),
/* harmony export */   b2n: () => (/* binding */ b2n),
/* harmony export */   b2p: () => (/* binding */ b2p),
/* harmony export */   "default": () => (/* binding */ index_esm),
/* harmony export */   hexParse: () => (/* binding */ hexParse),
/* harmony export */   hexString: () => (/* binding */ hexString),
/* harmony export */   hsl2rgb: () => (/* binding */ hsl2rgb),
/* harmony export */   hslString: () => (/* binding */ hslString),
/* harmony export */   hsv2rgb: () => (/* binding */ hsv2rgb),
/* harmony export */   hueParse: () => (/* binding */ hueParse),
/* harmony export */   hwb2rgb: () => (/* binding */ hwb2rgb),
/* harmony export */   lim: () => (/* binding */ lim),
/* harmony export */   n2b: () => (/* binding */ n2b),
/* harmony export */   n2p: () => (/* binding */ n2p),
/* harmony export */   nameParse: () => (/* binding */ nameParse),
/* harmony export */   p2b: () => (/* binding */ p2b),
/* harmony export */   rgb2hsl: () => (/* binding */ rgb2hsl),
/* harmony export */   rgbParse: () => (/* binding */ rgbParse),
/* harmony export */   rgbString: () => (/* binding */ rgbString),
/* harmony export */   rotate: () => (/* binding */ rotate),
/* harmony export */   round: () => (/* binding */ round)
/* harmony export */ });
/*!
 * @kurkle/color v0.3.2
 * https://github.com/kurkle/color#readme
 * (c) 2023 Jukka Kurkela
 * Released under the MIT License
 */
function round(v) {
  return v + 0.5 | 0;
}
const lim = (v, l, h) => Math.max(Math.min(v, h), l);
function p2b(v) {
  return lim(round(v * 2.55), 0, 255);
}
function b2p(v) {
  return lim(round(v / 2.55), 0, 100);
}
function n2b(v) {
  return lim(round(v * 255), 0, 255);
}
function b2n(v) {
  return lim(round(v / 2.55) / 100, 0, 1);
}
function n2p(v) {
  return lim(round(v * 100), 0, 100);
}

const map$1 = {0: 0, 1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9, A: 10, B: 11, C: 12, D: 13, E: 14, F: 15, a: 10, b: 11, c: 12, d: 13, e: 14, f: 15};
const hex = [...'0123456789ABCDEF'];
const h1 = b => hex[b & 0xF];
const h2 = b => hex[(b & 0xF0) >> 4] + hex[b & 0xF];
const eq = b => ((b & 0xF0) >> 4) === (b & 0xF);
const isShort = v => eq(v.r) && eq(v.g) && eq(v.b) && eq(v.a);
function hexParse(str) {
  var len = str.length;
  var ret;
  if (str[0] === '#') {
    if (len === 4 || len === 5) {
      ret = {
        r: 255 & map$1[str[1]] * 17,
        g: 255 & map$1[str[2]] * 17,
        b: 255 & map$1[str[3]] * 17,
        a: len === 5 ? map$1[str[4]] * 17 : 255
      };
    } else if (len === 7 || len === 9) {
      ret = {
        r: map$1[str[1]] << 4 | map$1[str[2]],
        g: map$1[str[3]] << 4 | map$1[str[4]],
        b: map$1[str[5]] << 4 | map$1[str[6]],
        a: len === 9 ? (map$1[str[7]] << 4 | map$1[str[8]]) : 255
      };
    }
  }
  return ret;
}
const alpha = (a, f) => a < 255 ? f(a) : '';
function hexString(v) {
  var f = isShort(v) ? h1 : h2;
  return v
    ? '#' + f(v.r) + f(v.g) + f(v.b) + alpha(v.a, f)
    : undefined;
}

const HUE_RE = /^(hsla?|hwb|hsv)\(\s*([-+.e\d]+)(?:deg)?[\s,]+([-+.e\d]+)%[\s,]+([-+.e\d]+)%(?:[\s,]+([-+.e\d]+)(%)?)?\s*\)$/;
function hsl2rgbn(h, s, l) {
  const a = s * Math.min(l, 1 - l);
  const f = (n, k = (n + h / 30) % 12) => l - a * Math.max(Math.min(k - 3, 9 - k, 1), -1);
  return [f(0), f(8), f(4)];
}
function hsv2rgbn(h, s, v) {
  const f = (n, k = (n + h / 60) % 6) => v - v * s * Math.max(Math.min(k, 4 - k, 1), 0);
  return [f(5), f(3), f(1)];
}
function hwb2rgbn(h, w, b) {
  const rgb = hsl2rgbn(h, 1, 0.5);
  let i;
  if (w + b > 1) {
    i = 1 / (w + b);
    w *= i;
    b *= i;
  }
  for (i = 0; i < 3; i++) {
    rgb[i] *= 1 - w - b;
    rgb[i] += w;
  }
  return rgb;
}
function hueValue(r, g, b, d, max) {
  if (r === max) {
    return ((g - b) / d) + (g < b ? 6 : 0);
  }
  if (g === max) {
    return (b - r) / d + 2;
  }
  return (r - g) / d + 4;
}
function rgb2hsl(v) {
  const range = 255;
  const r = v.r / range;
  const g = v.g / range;
  const b = v.b / range;
  const max = Math.max(r, g, b);
  const min = Math.min(r, g, b);
  const l = (max + min) / 2;
  let h, s, d;
  if (max !== min) {
    d = max - min;
    s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
    h = hueValue(r, g, b, d, max);
    h = h * 60 + 0.5;
  }
  return [h | 0, s || 0, l];
}
function calln(f, a, b, c) {
  return (
    Array.isArray(a)
      ? f(a[0], a[1], a[2])
      : f(a, b, c)
  ).map(n2b);
}
function hsl2rgb(h, s, l) {
  return calln(hsl2rgbn, h, s, l);
}
function hwb2rgb(h, w, b) {
  return calln(hwb2rgbn, h, w, b);
}
function hsv2rgb(h, s, v) {
  return calln(hsv2rgbn, h, s, v);
}
function hue(h) {
  return (h % 360 + 360) % 360;
}
function hueParse(str) {
  const m = HUE_RE.exec(str);
  let a = 255;
  let v;
  if (!m) {
    return;
  }
  if (m[5] !== v) {
    a = m[6] ? p2b(+m[5]) : n2b(+m[5]);
  }
  const h = hue(+m[2]);
  const p1 = +m[3] / 100;
  const p2 = +m[4] / 100;
  if (m[1] === 'hwb') {
    v = hwb2rgb(h, p1, p2);
  } else if (m[1] === 'hsv') {
    v = hsv2rgb(h, p1, p2);
  } else {
    v = hsl2rgb(h, p1, p2);
  }
  return {
    r: v[0],
    g: v[1],
    b: v[2],
    a: a
  };
}
function rotate(v, deg) {
  var h = rgb2hsl(v);
  h[0] = hue(h[0] + deg);
  h = hsl2rgb(h);
  v.r = h[0];
  v.g = h[1];
  v.b = h[2];
}
function hslString(v) {
  if (!v) {
    return;
  }
  const a = rgb2hsl(v);
  const h = a[0];
  const s = n2p(a[1]);
  const l = n2p(a[2]);
  return v.a < 255
    ? `hsla(${h}, ${s}%, ${l}%, ${b2n(v.a)})`
    : `hsl(${h}, ${s}%, ${l}%)`;
}

const map = {
  x: 'dark',
  Z: 'light',
  Y: 're',
  X: 'blu',
  W: 'gr',
  V: 'medium',
  U: 'slate',
  A: 'ee',
  T: 'ol',
  S: 'or',
  B: 'ra',
  C: 'lateg',
  D: 'ights',
  R: 'in',
  Q: 'turquois',
  E: 'hi',
  P: 'ro',
  O: 'al',
  N: 'le',
  M: 'de',
  L: 'yello',
  F: 'en',
  K: 'ch',
  G: 'arks',
  H: 'ea',
  I: 'ightg',
  J: 'wh'
};
const names$1 = {
  OiceXe: 'f0f8ff',
  antiquewEte: 'faebd7',
  aqua: 'ffff',
  aquamarRe: '7fffd4',
  azuY: 'f0ffff',
  beige: 'f5f5dc',
  bisque: 'ffe4c4',
  black: '0',
  blanKedOmond: 'ffebcd',
  Xe: 'ff',
  XeviTet: '8a2be2',
  bPwn: 'a52a2a',
  burlywood: 'deb887',
  caMtXe: '5f9ea0',
  KartYuse: '7fff00',
  KocTate: 'd2691e',
  cSO: 'ff7f50',
  cSnflowerXe: '6495ed',
  cSnsilk: 'fff8dc',
  crimson: 'dc143c',
  cyan: 'ffff',
  xXe: '8b',
  xcyan: '8b8b',
  xgTMnPd: 'b8860b',
  xWay: 'a9a9a9',
  xgYF: '6400',
  xgYy: 'a9a9a9',
  xkhaki: 'bdb76b',
  xmagFta: '8b008b',
  xTivegYF: '556b2f',
  xSange: 'ff8c00',
  xScEd: '9932cc',
  xYd: '8b0000',
  xsOmon: 'e9967a',
  xsHgYF: '8fbc8f',
  xUXe: '483d8b',
  xUWay: '2f4f4f',
  xUgYy: '2f4f4f',
  xQe: 'ced1',
  xviTet: '9400d3',
  dAppRk: 'ff1493',
  dApskyXe: 'bfff',
  dimWay: '696969',
  dimgYy: '696969',
  dodgerXe: '1e90ff',
  fiYbrick: 'b22222',
  flSOwEte: 'fffaf0',
  foYstWAn: '228b22',
  fuKsia: 'ff00ff',
  gaRsbSo: 'dcdcdc',
  ghostwEte: 'f8f8ff',
  gTd: 'ffd700',
  gTMnPd: 'daa520',
  Way: '808080',
  gYF: '8000',
  gYFLw: 'adff2f',
  gYy: '808080',
  honeyMw: 'f0fff0',
  hotpRk: 'ff69b4',
  RdianYd: 'cd5c5c',
  Rdigo: '4b0082',
  ivSy: 'fffff0',
  khaki: 'f0e68c',
  lavFMr: 'e6e6fa',
  lavFMrXsh: 'fff0f5',
  lawngYF: '7cfc00',
  NmoncEffon: 'fffacd',
  ZXe: 'add8e6',
  ZcSO: 'f08080',
  Zcyan: 'e0ffff',
  ZgTMnPdLw: 'fafad2',
  ZWay: 'd3d3d3',
  ZgYF: '90ee90',
  ZgYy: 'd3d3d3',
  ZpRk: 'ffb6c1',
  ZsOmon: 'ffa07a',
  ZsHgYF: '20b2aa',
  ZskyXe: '87cefa',
  ZUWay: '778899',
  ZUgYy: '778899',
  ZstAlXe: 'b0c4de',
  ZLw: 'ffffe0',
  lime: 'ff00',
  limegYF: '32cd32',
  lRF: 'faf0e6',
  magFta: 'ff00ff',
  maPon: '800000',
  VaquamarRe: '66cdaa',
  VXe: 'cd',
  VScEd: 'ba55d3',
  VpurpN: '9370db',
  VsHgYF: '3cb371',
  VUXe: '7b68ee',
  VsprRggYF: 'fa9a',
  VQe: '48d1cc',
  VviTetYd: 'c71585',
  midnightXe: '191970',
  mRtcYam: 'f5fffa',
  mistyPse: 'ffe4e1',
  moccasR: 'ffe4b5',
  navajowEte: 'ffdead',
  navy: '80',
  Tdlace: 'fdf5e6',
  Tive: '808000',
  TivedBb: '6b8e23',
  Sange: 'ffa500',
  SangeYd: 'ff4500',
  ScEd: 'da70d6',
  pOegTMnPd: 'eee8aa',
  pOegYF: '98fb98',
  pOeQe: 'afeeee',
  pOeviTetYd: 'db7093',
  papayawEp: 'ffefd5',
  pHKpuff: 'ffdab9',
  peru: 'cd853f',
  pRk: 'ffc0cb',
  plum: 'dda0dd',
  powMrXe: 'b0e0e6',
  purpN: '800080',
  YbeccapurpN: '663399',
  Yd: 'ff0000',
  Psybrown: 'bc8f8f',
  PyOXe: '4169e1',
  saddNbPwn: '8b4513',
  sOmon: 'fa8072',
  sandybPwn: 'f4a460',
  sHgYF: '2e8b57',
  sHshell: 'fff5ee',
  siFna: 'a0522d',
  silver: 'c0c0c0',
  skyXe: '87ceeb',
  UXe: '6a5acd',
  UWay: '708090',
  UgYy: '708090',
  snow: 'fffafa',
  sprRggYF: 'ff7f',
  stAlXe: '4682b4',
  tan: 'd2b48c',
  teO: '8080',
  tEstN: 'd8bfd8',
  tomato: 'ff6347',
  Qe: '40e0d0',
  viTet: 'ee82ee',
  JHt: 'f5deb3',
  wEte: 'ffffff',
  wEtesmoke: 'f5f5f5',
  Lw: 'ffff00',
  LwgYF: '9acd32'
};
function unpack() {
  const unpacked = {};
  const keys = Object.keys(names$1);
  const tkeys = Object.keys(map);
  let i, j, k, ok, nk;
  for (i = 0; i < keys.length; i++) {
    ok = nk = keys[i];
    for (j = 0; j < tkeys.length; j++) {
      k = tkeys[j];
      nk = nk.replace(k, map[k]);
    }
    k = parseInt(names$1[ok], 16);
    unpacked[nk] = [k >> 16 & 0xFF, k >> 8 & 0xFF, k & 0xFF];
  }
  return unpacked;
}

let names;
function nameParse(str) {
  if (!names) {
    names = unpack();
    names.transparent = [0, 0, 0, 0];
  }
  const a = names[str.toLowerCase()];
  return a && {
    r: a[0],
    g: a[1],
    b: a[2],
    a: a.length === 4 ? a[3] : 255
  };
}

const RGB_RE = /^rgba?\(\s*([-+.\d]+)(%)?[\s,]+([-+.e\d]+)(%)?[\s,]+([-+.e\d]+)(%)?(?:[\s,/]+([-+.e\d]+)(%)?)?\s*\)$/;
function rgbParse(str) {
  const m = RGB_RE.exec(str);
  let a = 255;
  let r, g, b;
  if (!m) {
    return;
  }
  if (m[7] !== r) {
    const v = +m[7];
    a = m[8] ? p2b(v) : lim(v * 255, 0, 255);
  }
  r = +m[1];
  g = +m[3];
  b = +m[5];
  r = 255 & (m[2] ? p2b(r) : lim(r, 0, 255));
  g = 255 & (m[4] ? p2b(g) : lim(g, 0, 255));
  b = 255 & (m[6] ? p2b(b) : lim(b, 0, 255));
  return {
    r: r,
    g: g,
    b: b,
    a: a
  };
}
function rgbString(v) {
  return v && (
    v.a < 255
      ? `rgba(${v.r}, ${v.g}, ${v.b}, ${b2n(v.a)})`
      : `rgb(${v.r}, ${v.g}, ${v.b})`
  );
}

const to = v => v <= 0.0031308 ? v * 12.92 : Math.pow(v, 1.0 / 2.4) * 1.055 - 0.055;
const from = v => v <= 0.04045 ? v / 12.92 : Math.pow((v + 0.055) / 1.055, 2.4);
function interpolate(rgb1, rgb2, t) {
  const r = from(b2n(rgb1.r));
  const g = from(b2n(rgb1.g));
  const b = from(b2n(rgb1.b));
  return {
    r: n2b(to(r + t * (from(b2n(rgb2.r)) - r))),
    g: n2b(to(g + t * (from(b2n(rgb2.g)) - g))),
    b: n2b(to(b + t * (from(b2n(rgb2.b)) - b))),
    a: rgb1.a + t * (rgb2.a - rgb1.a)
  };
}

function modHSL(v, i, ratio) {
  if (v) {
    let tmp = rgb2hsl(v);
    tmp[i] = Math.max(0, Math.min(tmp[i] + tmp[i] * ratio, i === 0 ? 360 : 1));
    tmp = hsl2rgb(tmp);
    v.r = tmp[0];
    v.g = tmp[1];
    v.b = tmp[2];
  }
}
function clone(v, proto) {
  return v ? Object.assign(proto || {}, v) : v;
}
function fromObject(input) {
  var v = {r: 0, g: 0, b: 0, a: 255};
  if (Array.isArray(input)) {
    if (input.length >= 3) {
      v = {r: input[0], g: input[1], b: input[2], a: 255};
      if (input.length > 3) {
        v.a = n2b(input[3]);
      }
    }
  } else {
    v = clone(input, {r: 0, g: 0, b: 0, a: 1});
    v.a = n2b(v.a);
  }
  return v;
}
function functionParse(str) {
  if (str.charAt(0) === 'r') {
    return rgbParse(str);
  }
  return hueParse(str);
}
class Color {
  constructor(input) {
    if (input instanceof Color) {
      return input;
    }
    const type = typeof input;
    let v;
    if (type === 'object') {
      v = fromObject(input);
    } else if (type === 'string') {
      v = hexParse(input) || nameParse(input) || functionParse(input);
    }
    this._rgb = v;
    this._valid = !!v;
  }
  get valid() {
    return this._valid;
  }
  get rgb() {
    var v = clone(this._rgb);
    if (v) {
      v.a = b2n(v.a);
    }
    return v;
  }
  set rgb(obj) {
    this._rgb = fromObject(obj);
  }
  rgbString() {
    return this._valid ? rgbString(this._rgb) : undefined;
  }
  hexString() {
    return this._valid ? hexString(this._rgb) : undefined;
  }
  hslString() {
    return this._valid ? hslString(this._rgb) : undefined;
  }
  mix(color, weight) {
    if (color) {
      const c1 = this.rgb;
      const c2 = color.rgb;
      let w2;
      const p = weight === w2 ? 0.5 : weight;
      const w = 2 * p - 1;
      const a = c1.a - c2.a;
      const w1 = ((w * a === -1 ? w : (w + a) / (1 + w * a)) + 1) / 2.0;
      w2 = 1 - w1;
      c1.r = 0xFF & w1 * c1.r + w2 * c2.r + 0.5;
      c1.g = 0xFF & w1 * c1.g + w2 * c2.g + 0.5;
      c1.b = 0xFF & w1 * c1.b + w2 * c2.b + 0.5;
      c1.a = p * c1.a + (1 - p) * c2.a;
      this.rgb = c1;
    }
    return this;
  }
  interpolate(color, t) {
    if (color) {
      this._rgb = interpolate(this._rgb, color._rgb, t);
    }
    return this;
  }
  clone() {
    return new Color(this.rgb);
  }
  alpha(a) {
    this._rgb.a = n2b(a);
    return this;
  }
  clearer(ratio) {
    const rgb = this._rgb;
    rgb.a *= 1 - ratio;
    return this;
  }
  greyscale() {
    const rgb = this._rgb;
    const val = round(rgb.r * 0.3 + rgb.g * 0.59 + rgb.b * 0.11);
    rgb.r = rgb.g = rgb.b = val;
    return this;
  }
  opaquer(ratio) {
    const rgb = this._rgb;
    rgb.a *= 1 + ratio;
    return this;
  }
  negate() {
    const v = this._rgb;
    v.r = 255 - v.r;
    v.g = 255 - v.g;
    v.b = 255 - v.b;
    return this;
  }
  lighten(ratio) {
    modHSL(this._rgb, 2, ratio);
    return this;
  }
  darken(ratio) {
    modHSL(this._rgb, 2, -ratio);
    return this;
  }
  saturate(ratio) {
    modHSL(this._rgb, 1, ratio);
    return this;
  }
  desaturate(ratio) {
    modHSL(this._rgb, 1, -ratio);
    return this;
  }
  rotate(deg) {
    rotate(this._rgb, deg);
    return this;
  }
}

function index_esm(input) {
  return new Color(input);
}




/***/ }),

/***/ "./node_modules/chart.js/auto/auto.js":
/*!********************************************!*\
  !*** ./node_modules/chart.js/auto/auto.js ***!
  \********************************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   Animation: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Animation),
/* harmony export */   Animations: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Animations),
/* harmony export */   ArcElement: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.ArcElement),
/* harmony export */   BarController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BarController),
/* harmony export */   BarElement: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BarElement),
/* harmony export */   BasePlatform: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BasePlatform),
/* harmony export */   BasicPlatform: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BasicPlatform),
/* harmony export */   BubbleController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BubbleController),
/* harmony export */   CategoryScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.CategoryScale),
/* harmony export */   Chart: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Chart),
/* harmony export */   Colors: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Colors),
/* harmony export */   DatasetController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.DatasetController),
/* harmony export */   Decimation: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Decimation),
/* harmony export */   DomPlatform: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.DomPlatform),
/* harmony export */   DoughnutController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.DoughnutController),
/* harmony export */   Element: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Element),
/* harmony export */   Filler: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Filler),
/* harmony export */   Interaction: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Interaction),
/* harmony export */   Legend: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Legend),
/* harmony export */   LineController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.LineController),
/* harmony export */   LineElement: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.LineElement),
/* harmony export */   LinearScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.LinearScale),
/* harmony export */   LogarithmicScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.LogarithmicScale),
/* harmony export */   PieController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.PieController),
/* harmony export */   PointElement: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.PointElement),
/* harmony export */   PolarAreaController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.PolarAreaController),
/* harmony export */   RadarController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.RadarController),
/* harmony export */   RadialLinearScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.RadialLinearScale),
/* harmony export */   Scale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Scale),
/* harmony export */   ScatterController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.ScatterController),
/* harmony export */   SubTitle: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.SubTitle),
/* harmony export */   Ticks: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Ticks),
/* harmony export */   TimeScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.TimeScale),
/* harmony export */   TimeSeriesScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.TimeSeriesScale),
/* harmony export */   Title: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Title),
/* harmony export */   Tooltip: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Tooltip),
/* harmony export */   _adapters: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__._adapters),
/* harmony export */   _detectPlatform: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__._detectPlatform),
/* harmony export */   animator: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.animator),
/* harmony export */   controllers: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.controllers),
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__),
/* harmony export */   defaults: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.defaults),
/* harmony export */   elements: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.elements),
/* harmony export */   layouts: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.layouts),
/* harmony export */   plugins: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.plugins),
/* harmony export */   registerables: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.registerables),
/* harmony export */   registry: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.registry),
/* harmony export */   scales: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.scales)
/* harmony export */ });
/* harmony import */ var _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../dist/chart.js */ "./node_modules/chart.js/dist/chart.js");


_dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Chart.register(..._dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.registerables);


/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (_dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Chart);


/***/ }),

/***/ "./node_modules/chart.js/dist/chart.js":
/*!*********************************************!*\
  !*** ./node_modules/chart.js/dist/chart.js ***!
  \*********************************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   Animation: () => (/* binding */ Animation),
/* harmony export */   Animations: () => (/* binding */ Animations),
/* harmony export */   ArcElement: () => (/* binding */ ArcElement),
/* harmony export */   BarController: () => (/* binding */ BarController),
/* harmony export */   BarElement: () => (/* binding */ BarElement),
/* harmony export */   BasePlatform: () => (/* binding */ BasePlatform),
/* harmony export */   BasicPlatform: () => (/* binding */ BasicPlatform),
/* harmony export */   BubbleController: () => (/* binding */ BubbleController),
/* harmony export */   CategoryScale: () => (/* binding */ CategoryScale),
/* harmony export */   Chart: () => (/* binding */ Chart),
/* harmony export */   Colors: () => (/* binding */ plugin_colors),
/* harmony export */   DatasetController: () => (/* binding */ DatasetController),
/* harmony export */   Decimation: () => (/* binding */ plugin_decimation),
/* harmony export */   DomPlatform: () => (/* binding */ DomPlatform),
/* harmony export */   DoughnutController: () => (/* binding */ DoughnutController),
/* harmony export */   Element: () => (/* binding */ Element),
/* harmony export */   Filler: () => (/* binding */ index),
/* harmony export */   Interaction: () => (/* binding */ Interaction),
/* harmony export */   Legend: () => (/* binding */ plugin_legend),
/* harmony export */   LineController: () => (/* binding */ LineController),
/* harmony export */   LineElement: () => (/* binding */ LineElement),
/* harmony export */   LinearScale: () => (/* binding */ LinearScale),
/* harmony export */   LogarithmicScale: () => (/* binding */ LogarithmicScale),
/* harmony export */   PieController: () => (/* binding */ PieController),
/* harmony export */   PointElement: () => (/* binding */ PointElement),
/* harmony export */   PolarAreaController: () => (/* binding */ PolarAreaController),
/* harmony export */   RadarController: () => (/* binding */ RadarController),
/* harmony export */   RadialLinearScale: () => (/* binding */ RadialLinearScale),
/* harmony export */   Scale: () => (/* binding */ Scale),
/* harmony export */   ScatterController: () => (/* binding */ ScatterController),
/* harmony export */   SubTitle: () => (/* binding */ plugin_subtitle),
/* harmony export */   Ticks: () => (/* reexport safe */ _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aL),
/* harmony export */   TimeScale: () => (/* binding */ TimeScale),
/* harmony export */   TimeSeriesScale: () => (/* binding */ TimeSeriesScale),
/* harmony export */   Title: () => (/* binding */ plugin_title),
/* harmony export */   Tooltip: () => (/* binding */ plugin_tooltip),
/* harmony export */   _adapters: () => (/* binding */ adapters),
/* harmony export */   _detectPlatform: () => (/* binding */ _detectPlatform),
/* harmony export */   animator: () => (/* binding */ animator),
/* harmony export */   controllers: () => (/* binding */ controllers),
/* harmony export */   defaults: () => (/* reexport safe */ _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d),
/* harmony export */   elements: () => (/* binding */ elements),
/* harmony export */   layouts: () => (/* binding */ layouts),
/* harmony export */   plugins: () => (/* binding */ plugins),
/* harmony export */   registerables: () => (/* binding */ registerables),
/* harmony export */   registry: () => (/* binding */ registry),
/* harmony export */   scales: () => (/* binding */ scales)
/* harmony export */ });
/* harmony import */ var _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./chunks/helpers.segment.js */ "./node_modules/chart.js/dist/chunks/helpers.segment.js");
/*!
 * Chart.js v4.4.0
 * https://www.chartjs.org
 * (c) 2023 Chart.js Contributors
 * Released under the MIT License
 */



class Animator {
    constructor(){
        this._request = null;
        this._charts = new Map();
        this._running = false;
        this._lastDate = undefined;
    }
 _notify(chart, anims, date, type) {
        const callbacks = anims.listeners[type];
        const numSteps = anims.duration;
        callbacks.forEach((fn)=>fn({
                chart,
                initial: anims.initial,
                numSteps,
                currentStep: Math.min(date - anims.start, numSteps)
            }));
    }
 _refresh() {
        if (this._request) {
            return;
        }
        this._running = true;
        this._request = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.r.call(window, ()=>{
            this._update();
            this._request = null;
            if (this._running) {
                this._refresh();
            }
        });
    }
 _update(date = Date.now()) {
        let remaining = 0;
        this._charts.forEach((anims, chart)=>{
            if (!anims.running || !anims.items.length) {
                return;
            }
            const items = anims.items;
            let i = items.length - 1;
            let draw = false;
            let item;
            for(; i >= 0; --i){
                item = items[i];
                if (item._active) {
                    if (item._total > anims.duration) {
                        anims.duration = item._total;
                    }
                    item.tick(date);
                    draw = true;
                } else {
                    items[i] = items[items.length - 1];
                    items.pop();
                }
            }
            if (draw) {
                chart.draw();
                this._notify(chart, anims, date, 'progress');
            }
            if (!items.length) {
                anims.running = false;
                this._notify(chart, anims, date, 'complete');
                anims.initial = false;
            }
            remaining += items.length;
        });
        this._lastDate = date;
        if (remaining === 0) {
            this._running = false;
        }
    }
 _getAnims(chart) {
        const charts = this._charts;
        let anims = charts.get(chart);
        if (!anims) {
            anims = {
                running: false,
                initial: true,
                items: [],
                listeners: {
                    complete: [],
                    progress: []
                }
            };
            charts.set(chart, anims);
        }
        return anims;
    }
 listen(chart, event, cb) {
        this._getAnims(chart).listeners[event].push(cb);
    }
 add(chart, items) {
        if (!items || !items.length) {
            return;
        }
        this._getAnims(chart).items.push(...items);
    }
 has(chart) {
        return this._getAnims(chart).items.length > 0;
    }
 start(chart) {
        const anims = this._charts.get(chart);
        if (!anims) {
            return;
        }
        anims.running = true;
        anims.start = Date.now();
        anims.duration = anims.items.reduce((acc, cur)=>Math.max(acc, cur._duration), 0);
        this._refresh();
    }
    running(chart) {
        if (!this._running) {
            return false;
        }
        const anims = this._charts.get(chart);
        if (!anims || !anims.running || !anims.items.length) {
            return false;
        }
        return true;
    }
 stop(chart) {
        const anims = this._charts.get(chart);
        if (!anims || !anims.items.length) {
            return;
        }
        const items = anims.items;
        let i = items.length - 1;
        for(; i >= 0; --i){
            items[i].cancel();
        }
        anims.items = [];
        this._notify(chart, anims, Date.now(), 'complete');
    }
 remove(chart) {
        return this._charts.delete(chart);
    }
}
var animator = /* #__PURE__ */ new Animator();

const transparent = 'transparent';
const interpolators = {
    boolean (from, to, factor) {
        return factor > 0.5 ? to : from;
    },
 color (from, to, factor) {
        const c0 = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.c)(from || transparent);
        const c1 = c0.valid && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.c)(to || transparent);
        return c1 && c1.valid ? c1.mix(c0, factor).hexString() : to;
    },
    number (from, to, factor) {
        return from + (to - from) * factor;
    }
};
class Animation {
    constructor(cfg, target, prop, to){
        const currentValue = target[prop];
        to = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a)([
            cfg.to,
            to,
            currentValue,
            cfg.from
        ]);
        const from = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a)([
            cfg.from,
            currentValue,
            to
        ]);
        this._active = true;
        this._fn = cfg.fn || interpolators[cfg.type || typeof from];
        this._easing = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.e[cfg.easing] || _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.e.linear;
        this._start = Math.floor(Date.now() + (cfg.delay || 0));
        this._duration = this._total = Math.floor(cfg.duration);
        this._loop = !!cfg.loop;
        this._target = target;
        this._prop = prop;
        this._from = from;
        this._to = to;
        this._promises = undefined;
    }
    active() {
        return this._active;
    }
    update(cfg, to, date) {
        if (this._active) {
            this._notify(false);
            const currentValue = this._target[this._prop];
            const elapsed = date - this._start;
            const remain = this._duration - elapsed;
            this._start = date;
            this._duration = Math.floor(Math.max(remain, cfg.duration));
            this._total += elapsed;
            this._loop = !!cfg.loop;
            this._to = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a)([
                cfg.to,
                to,
                currentValue,
                cfg.from
            ]);
            this._from = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a)([
                cfg.from,
                currentValue,
                to
            ]);
        }
    }
    cancel() {
        if (this._active) {
            this.tick(Date.now());
            this._active = false;
            this._notify(false);
        }
    }
    tick(date) {
        const elapsed = date - this._start;
        const duration = this._duration;
        const prop = this._prop;
        const from = this._from;
        const loop = this._loop;
        const to = this._to;
        let factor;
        this._active = from !== to && (loop || elapsed < duration);
        if (!this._active) {
            this._target[prop] = to;
            this._notify(true);
            return;
        }
        if (elapsed < 0) {
            this._target[prop] = from;
            return;
        }
        factor = elapsed / duration % 2;
        factor = loop && factor > 1 ? 2 - factor : factor;
        factor = this._easing(Math.min(1, Math.max(0, factor)));
        this._target[prop] = this._fn(from, to, factor);
    }
    wait() {
        const promises = this._promises || (this._promises = []);
        return new Promise((res, rej)=>{
            promises.push({
                res,
                rej
            });
        });
    }
    _notify(resolved) {
        const method = resolved ? 'res' : 'rej';
        const promises = this._promises || [];
        for(let i = 0; i < promises.length; i++){
            promises[i][method]();
        }
    }
}

class Animations {
    constructor(chart, config){
        this._chart = chart;
        this._properties = new Map();
        this.configure(config);
    }
    configure(config) {
        if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(config)) {
            return;
        }
        const animationOptions = Object.keys(_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.animation);
        const animatedProps = this._properties;
        Object.getOwnPropertyNames(config).forEach((key)=>{
            const cfg = config[key];
            if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(cfg)) {
                return;
            }
            const resolved = {};
            for (const option of animationOptions){
                resolved[option] = cfg[option];
            }
            ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(cfg.properties) && cfg.properties || [
                key
            ]).forEach((prop)=>{
                if (prop === key || !animatedProps.has(prop)) {
                    animatedProps.set(prop, resolved);
                }
            });
        });
    }
 _animateOptions(target, values) {
        const newOptions = values.options;
        const options = resolveTargetOptions(target, newOptions);
        if (!options) {
            return [];
        }
        const animations = this._createAnimations(options, newOptions);
        if (newOptions.$shared) {
            awaitAll(target.options.$animations, newOptions).then(()=>{
                target.options = newOptions;
            }, ()=>{
            });
        }
        return animations;
    }
 _createAnimations(target, values) {
        const animatedProps = this._properties;
        const animations = [];
        const running = target.$animations || (target.$animations = {});
        const props = Object.keys(values);
        const date = Date.now();
        let i;
        for(i = props.length - 1; i >= 0; --i){
            const prop = props[i];
            if (prop.charAt(0) === '$') {
                continue;
            }
            if (prop === 'options') {
                animations.push(...this._animateOptions(target, values));
                continue;
            }
            const value = values[prop];
            let animation = running[prop];
            const cfg = animatedProps.get(prop);
            if (animation) {
                if (cfg && animation.active()) {
                    animation.update(cfg, value, date);
                    continue;
                } else {
                    animation.cancel();
                }
            }
            if (!cfg || !cfg.duration) {
                target[prop] = value;
                continue;
            }
            running[prop] = animation = new Animation(cfg, target, prop, value);
            animations.push(animation);
        }
        return animations;
    }
 update(target, values) {
        if (this._properties.size === 0) {
            Object.assign(target, values);
            return;
        }
        const animations = this._createAnimations(target, values);
        if (animations.length) {
            animator.add(this._chart, animations);
            return true;
        }
    }
}
function awaitAll(animations, properties) {
    const running = [];
    const keys = Object.keys(properties);
    for(let i = 0; i < keys.length; i++){
        const anim = animations[keys[i]];
        if (anim && anim.active()) {
            running.push(anim.wait());
        }
    }
    return Promise.all(running);
}
function resolveTargetOptions(target, newOptions) {
    if (!newOptions) {
        return;
    }
    let options = target.options;
    if (!options) {
        target.options = newOptions;
        return;
    }
    if (options.$shared) {
        target.options = options = Object.assign({}, options, {
            $shared: false,
            $animations: {}
        });
    }
    return options;
}

function scaleClip(scale, allowedOverflow) {
    const opts = scale && scale.options || {};
    const reverse = opts.reverse;
    const min = opts.min === undefined ? allowedOverflow : 0;
    const max = opts.max === undefined ? allowedOverflow : 0;
    return {
        start: reverse ? max : min,
        end: reverse ? min : max
    };
}
function defaultClip(xScale, yScale, allowedOverflow) {
    if (allowedOverflow === false) {
        return false;
    }
    const x = scaleClip(xScale, allowedOverflow);
    const y = scaleClip(yScale, allowedOverflow);
    return {
        top: y.end,
        right: x.end,
        bottom: y.start,
        left: x.start
    };
}
function toClip(value) {
    let t, r, b, l;
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(value)) {
        t = value.top;
        r = value.right;
        b = value.bottom;
        l = value.left;
    } else {
        t = r = b = l = value;
    }
    return {
        top: t,
        right: r,
        bottom: b,
        left: l,
        disabled: value === false
    };
}
function getSortedDatasetIndices(chart, filterVisible) {
    const keys = [];
    const metasets = chart._getSortedDatasetMetas(filterVisible);
    let i, ilen;
    for(i = 0, ilen = metasets.length; i < ilen; ++i){
        keys.push(metasets[i].index);
    }
    return keys;
}
function applyStack(stack, value, dsIndex, options = {}) {
    const keys = stack.keys;
    const singleMode = options.mode === 'single';
    let i, ilen, datasetIndex, otherValue;
    if (value === null) {
        return;
    }
    for(i = 0, ilen = keys.length; i < ilen; ++i){
        datasetIndex = +keys[i];
        if (datasetIndex === dsIndex) {
            if (options.all) {
                continue;
            }
            break;
        }
        otherValue = stack.values[datasetIndex];
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(otherValue) && (singleMode || value === 0 || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.s)(value) === (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.s)(otherValue))) {
            value += otherValue;
        }
    }
    return value;
}
function convertObjectDataToArray(data) {
    const keys = Object.keys(data);
    const adata = new Array(keys.length);
    let i, ilen, key;
    for(i = 0, ilen = keys.length; i < ilen; ++i){
        key = keys[i];
        adata[i] = {
            x: key,
            y: data[key]
        };
    }
    return adata;
}
function isStacked(scale, meta) {
    const stacked = scale && scale.options.stacked;
    return stacked || stacked === undefined && meta.stack !== undefined;
}
function getStackKey(indexScale, valueScale, meta) {
    return `${indexScale.id}.${valueScale.id}.${meta.stack || meta.type}`;
}
function getUserBounds(scale) {
    const { min , max , minDefined , maxDefined  } = scale.getUserBounds();
    return {
        min: minDefined ? min : Number.NEGATIVE_INFINITY,
        max: maxDefined ? max : Number.POSITIVE_INFINITY
    };
}
function getOrCreateStack(stacks, stackKey, indexValue) {
    const subStack = stacks[stackKey] || (stacks[stackKey] = {});
    return subStack[indexValue] || (subStack[indexValue] = {});
}
function getLastIndexInStack(stack, vScale, positive, type) {
    for (const meta of vScale.getMatchingVisibleMetas(type).reverse()){
        const value = stack[meta.index];
        if (positive && value > 0 || !positive && value < 0) {
            return meta.index;
        }
    }
    return null;
}
function updateStacks(controller, parsed) {
    const { chart , _cachedMeta: meta  } = controller;
    const stacks = chart._stacks || (chart._stacks = {});
    const { iScale , vScale , index: datasetIndex  } = meta;
    const iAxis = iScale.axis;
    const vAxis = vScale.axis;
    const key = getStackKey(iScale, vScale, meta);
    const ilen = parsed.length;
    let stack;
    for(let i = 0; i < ilen; ++i){
        const item = parsed[i];
        const { [iAxis]: index , [vAxis]: value  } = item;
        const itemStacks = item._stacks || (item._stacks = {});
        stack = itemStacks[vAxis] = getOrCreateStack(stacks, key, index);
        stack[datasetIndex] = value;
        stack._top = getLastIndexInStack(stack, vScale, true, meta.type);
        stack._bottom = getLastIndexInStack(stack, vScale, false, meta.type);
        const visualValues = stack._visualValues || (stack._visualValues = {});
        visualValues[datasetIndex] = value;
    }
}
function getFirstScaleId(chart, axis) {
    const scales = chart.scales;
    return Object.keys(scales).filter((key)=>scales[key].axis === axis).shift();
}
function createDatasetContext(parent, index) {
    return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, {
        active: false,
        dataset: undefined,
        datasetIndex: index,
        index,
        mode: 'default',
        type: 'dataset'
    });
}
function createDataContext(parent, index, element) {
    return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, {
        active: false,
        dataIndex: index,
        parsed: undefined,
        raw: undefined,
        element,
        index,
        mode: 'default',
        type: 'data'
    });
}
function clearStacks(meta, items) {
    const datasetIndex = meta.controller.index;
    const axis = meta.vScale && meta.vScale.axis;
    if (!axis) {
        return;
    }
    items = items || meta._parsed;
    for (const parsed of items){
        const stacks = parsed._stacks;
        if (!stacks || stacks[axis] === undefined || stacks[axis][datasetIndex] === undefined) {
            return;
        }
        delete stacks[axis][datasetIndex];
        if (stacks[axis]._visualValues !== undefined && stacks[axis]._visualValues[datasetIndex] !== undefined) {
            delete stacks[axis]._visualValues[datasetIndex];
        }
    }
}
const isDirectUpdateMode = (mode)=>mode === 'reset' || mode === 'none';
const cloneIfNotShared = (cached, shared)=>shared ? cached : Object.assign({}, cached);
const createStack = (canStack, meta, chart)=>canStack && !meta.hidden && meta._stacked && {
        keys: getSortedDatasetIndices(chart, true),
        values: null
    };
class DatasetController {
 static defaults = {};
 static datasetElementType = null;
 static dataElementType = null;
 constructor(chart, datasetIndex){
        this.chart = chart;
        this._ctx = chart.ctx;
        this.index = datasetIndex;
        this._cachedDataOpts = {};
        this._cachedMeta = this.getMeta();
        this._type = this._cachedMeta.type;
        this.options = undefined;
         this._parsing = false;
        this._data = undefined;
        this._objectData = undefined;
        this._sharedOptions = undefined;
        this._drawStart = undefined;
        this._drawCount = undefined;
        this.enableOptionSharing = false;
        this.supportsDecimation = false;
        this.$context = undefined;
        this._syncList = [];
        this.datasetElementType = new.target.datasetElementType;
        this.dataElementType = new.target.dataElementType;
        this.initialize();
    }
    initialize() {
        const meta = this._cachedMeta;
        this.configure();
        this.linkScales();
        meta._stacked = isStacked(meta.vScale, meta);
        this.addElements();
        if (this.options.fill && !this.chart.isPluginEnabled('filler')) {
            console.warn("Tried to use the 'fill' option without the 'Filler' plugin enabled. Please import and register the 'Filler' plugin and make sure it is not disabled in the options");
        }
    }
    updateIndex(datasetIndex) {
        if (this.index !== datasetIndex) {
            clearStacks(this._cachedMeta);
        }
        this.index = datasetIndex;
    }
    linkScales() {
        const chart = this.chart;
        const meta = this._cachedMeta;
        const dataset = this.getDataset();
        const chooseId = (axis, x, y, r)=>axis === 'x' ? x : axis === 'r' ? r : y;
        const xid = meta.xAxisID = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(dataset.xAxisID, getFirstScaleId(chart, 'x'));
        const yid = meta.yAxisID = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(dataset.yAxisID, getFirstScaleId(chart, 'y'));
        const rid = meta.rAxisID = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(dataset.rAxisID, getFirstScaleId(chart, 'r'));
        const indexAxis = meta.indexAxis;
        const iid = meta.iAxisID = chooseId(indexAxis, xid, yid, rid);
        const vid = meta.vAxisID = chooseId(indexAxis, yid, xid, rid);
        meta.xScale = this.getScaleForId(xid);
        meta.yScale = this.getScaleForId(yid);
        meta.rScale = this.getScaleForId(rid);
        meta.iScale = this.getScaleForId(iid);
        meta.vScale = this.getScaleForId(vid);
    }
    getDataset() {
        return this.chart.data.datasets[this.index];
    }
    getMeta() {
        return this.chart.getDatasetMeta(this.index);
    }
 getScaleForId(scaleID) {
        return this.chart.scales[scaleID];
    }
 _getOtherScale(scale) {
        const meta = this._cachedMeta;
        return scale === meta.iScale ? meta.vScale : meta.iScale;
    }
    reset() {
        this._update('reset');
    }
 _destroy() {
        const meta = this._cachedMeta;
        if (this._data) {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.u)(this._data, this);
        }
        if (meta._stacked) {
            clearStacks(meta);
        }
    }
 _dataCheck() {
        const dataset = this.getDataset();
        const data = dataset.data || (dataset.data = []);
        const _data = this._data;
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(data)) {
            this._data = convertObjectDataToArray(data);
        } else if (_data !== data) {
            if (_data) {
                (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.u)(_data, this);
                const meta = this._cachedMeta;
                clearStacks(meta);
                meta._parsed = [];
            }
            if (data && Object.isExtensible(data)) {
                (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.l)(data, this);
            }
            this._syncList = [];
            this._data = data;
        }
    }
    addElements() {
        const meta = this._cachedMeta;
        this._dataCheck();
        if (this.datasetElementType) {
            meta.dataset = new this.datasetElementType();
        }
    }
    buildOrUpdateElements(resetNewElements) {
        const meta = this._cachedMeta;
        const dataset = this.getDataset();
        let stackChanged = false;
        this._dataCheck();
        const oldStacked = meta._stacked;
        meta._stacked = isStacked(meta.vScale, meta);
        if (meta.stack !== dataset.stack) {
            stackChanged = true;
            clearStacks(meta);
            meta.stack = dataset.stack;
        }
        this._resyncElements(resetNewElements);
        if (stackChanged || oldStacked !== meta._stacked) {
            updateStacks(this, meta._parsed);
        }
    }
 configure() {
        const config = this.chart.config;
        const scopeKeys = config.datasetScopeKeys(this._type);
        const scopes = config.getOptionScopes(this.getDataset(), scopeKeys, true);
        this.options = config.createResolver(scopes, this.getContext());
        this._parsing = this.options.parsing;
        this._cachedDataOpts = {};
    }
 parse(start, count) {
        const { _cachedMeta: meta , _data: data  } = this;
        const { iScale , _stacked  } = meta;
        const iAxis = iScale.axis;
        let sorted = start === 0 && count === data.length ? true : meta._sorted;
        let prev = start > 0 && meta._parsed[start - 1];
        let i, cur, parsed;
        if (this._parsing === false) {
            meta._parsed = data;
            meta._sorted = true;
            parsed = data;
        } else {
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(data[start])) {
                parsed = this.parseArrayData(meta, data, start, count);
            } else if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(data[start])) {
                parsed = this.parseObjectData(meta, data, start, count);
            } else {
                parsed = this.parsePrimitiveData(meta, data, start, count);
            }
            const isNotInOrderComparedToPrev = ()=>cur[iAxis] === null || prev && cur[iAxis] < prev[iAxis];
            for(i = 0; i < count; ++i){
                meta._parsed[i + start] = cur = parsed[i];
                if (sorted) {
                    if (isNotInOrderComparedToPrev()) {
                        sorted = false;
                    }
                    prev = cur;
                }
            }
            meta._sorted = sorted;
        }
        if (_stacked) {
            updateStacks(this, parsed);
        }
    }
 parsePrimitiveData(meta, data, start, count) {
        const { iScale , vScale  } = meta;
        const iAxis = iScale.axis;
        const vAxis = vScale.axis;
        const labels = iScale.getLabels();
        const singleScale = iScale === vScale;
        const parsed = new Array(count);
        let i, ilen, index;
        for(i = 0, ilen = count; i < ilen; ++i){
            index = i + start;
            parsed[i] = {
                [iAxis]: singleScale || iScale.parse(labels[index], index),
                [vAxis]: vScale.parse(data[index], index)
            };
        }
        return parsed;
    }
 parseArrayData(meta, data, start, count) {
        const { xScale , yScale  } = meta;
        const parsed = new Array(count);
        let i, ilen, index, item;
        for(i = 0, ilen = count; i < ilen; ++i){
            index = i + start;
            item = data[index];
            parsed[i] = {
                x: xScale.parse(item[0], index),
                y: yScale.parse(item[1], index)
            };
        }
        return parsed;
    }
 parseObjectData(meta, data, start, count) {
        const { xScale , yScale  } = meta;
        const { xAxisKey ='x' , yAxisKey ='y'  } = this._parsing;
        const parsed = new Array(count);
        let i, ilen, index, item;
        for(i = 0, ilen = count; i < ilen; ++i){
            index = i + start;
            item = data[index];
            parsed[i] = {
                x: xScale.parse((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.f)(item, xAxisKey), index),
                y: yScale.parse((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.f)(item, yAxisKey), index)
            };
        }
        return parsed;
    }
 getParsed(index) {
        return this._cachedMeta._parsed[index];
    }
 getDataElement(index) {
        return this._cachedMeta.data[index];
    }
 applyStack(scale, parsed, mode) {
        const chart = this.chart;
        const meta = this._cachedMeta;
        const value = parsed[scale.axis];
        const stack = {
            keys: getSortedDatasetIndices(chart, true),
            values: parsed._stacks[scale.axis]._visualValues
        };
        return applyStack(stack, value, meta.index, {
            mode
        });
    }
 updateRangeFromParsed(range, scale, parsed, stack) {
        const parsedValue = parsed[scale.axis];
        let value = parsedValue === null ? NaN : parsedValue;
        const values = stack && parsed._stacks[scale.axis];
        if (stack && values) {
            stack.values = values;
            value = applyStack(stack, parsedValue, this._cachedMeta.index);
        }
        range.min = Math.min(range.min, value);
        range.max = Math.max(range.max, value);
    }
 getMinMax(scale, canStack) {
        const meta = this._cachedMeta;
        const _parsed = meta._parsed;
        const sorted = meta._sorted && scale === meta.iScale;
        const ilen = _parsed.length;
        const otherScale = this._getOtherScale(scale);
        const stack = createStack(canStack, meta, this.chart);
        const range = {
            min: Number.POSITIVE_INFINITY,
            max: Number.NEGATIVE_INFINITY
        };
        const { min: otherMin , max: otherMax  } = getUserBounds(otherScale);
        let i, parsed;
        function _skip() {
            parsed = _parsed[i];
            const otherValue = parsed[otherScale.axis];
            return !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(parsed[scale.axis]) || otherMin > otherValue || otherMax < otherValue;
        }
        for(i = 0; i < ilen; ++i){
            if (_skip()) {
                continue;
            }
            this.updateRangeFromParsed(range, scale, parsed, stack);
            if (sorted) {
                break;
            }
        }
        if (sorted) {
            for(i = ilen - 1; i >= 0; --i){
                if (_skip()) {
                    continue;
                }
                this.updateRangeFromParsed(range, scale, parsed, stack);
                break;
            }
        }
        return range;
    }
    getAllParsedValues(scale) {
        const parsed = this._cachedMeta._parsed;
        const values = [];
        let i, ilen, value;
        for(i = 0, ilen = parsed.length; i < ilen; ++i){
            value = parsed[i][scale.axis];
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(value)) {
                values.push(value);
            }
        }
        return values;
    }
 getMaxOverflow() {
        return false;
    }
 getLabelAndValue(index) {
        const meta = this._cachedMeta;
        const iScale = meta.iScale;
        const vScale = meta.vScale;
        const parsed = this.getParsed(index);
        return {
            label: iScale ? '' + iScale.getLabelForValue(parsed[iScale.axis]) : '',
            value: vScale ? '' + vScale.getLabelForValue(parsed[vScale.axis]) : ''
        };
    }
 _update(mode) {
        const meta = this._cachedMeta;
        this.update(mode || 'default');
        meta._clip = toClip((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(this.options.clip, defaultClip(meta.xScale, meta.yScale, this.getMaxOverflow())));
    }
 update(mode) {}
    draw() {
        const ctx = this._ctx;
        const chart = this.chart;
        const meta = this._cachedMeta;
        const elements = meta.data || [];
        const area = chart.chartArea;
        const active = [];
        const start = this._drawStart || 0;
        const count = this._drawCount || elements.length - start;
        const drawActiveElementsOnTop = this.options.drawActiveElementsOnTop;
        let i;
        if (meta.dataset) {
            meta.dataset.draw(ctx, area, start, count);
        }
        for(i = start; i < start + count; ++i){
            const element = elements[i];
            if (element.hidden) {
                continue;
            }
            if (element.active && drawActiveElementsOnTop) {
                active.push(element);
            } else {
                element.draw(ctx, area);
            }
        }
        for(i = 0; i < active.length; ++i){
            active[i].draw(ctx, area);
        }
    }
 getStyle(index, active) {
        const mode = active ? 'active' : 'default';
        return index === undefined && this._cachedMeta.dataset ? this.resolveDatasetElementOptions(mode) : this.resolveDataElementOptions(index || 0, mode);
    }
 getContext(index, active, mode) {
        const dataset = this.getDataset();
        let context;
        if (index >= 0 && index < this._cachedMeta.data.length) {
            const element = this._cachedMeta.data[index];
            context = element.$context || (element.$context = createDataContext(this.getContext(), index, element));
            context.parsed = this.getParsed(index);
            context.raw = dataset.data[index];
            context.index = context.dataIndex = index;
        } else {
            context = this.$context || (this.$context = createDatasetContext(this.chart.getContext(), this.index));
            context.dataset = dataset;
            context.index = context.datasetIndex = this.index;
        }
        context.active = !!active;
        context.mode = mode;
        return context;
    }
 resolveDatasetElementOptions(mode) {
        return this._resolveElementOptions(this.datasetElementType.id, mode);
    }
 resolveDataElementOptions(index, mode) {
        return this._resolveElementOptions(this.dataElementType.id, mode, index);
    }
 _resolveElementOptions(elementType, mode = 'default', index) {
        const active = mode === 'active';
        const cache = this._cachedDataOpts;
        const cacheKey = elementType + '-' + mode;
        const cached = cache[cacheKey];
        const sharing = this.enableOptionSharing && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.h)(index);
        if (cached) {
            return cloneIfNotShared(cached, sharing);
        }
        const config = this.chart.config;
        const scopeKeys = config.datasetElementScopeKeys(this._type, elementType);
        const prefixes = active ? [
            `${elementType}Hover`,
            'hover',
            elementType,
            ''
        ] : [
            elementType,
            ''
        ];
        const scopes = config.getOptionScopes(this.getDataset(), scopeKeys);
        const names = Object.keys(_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.elements[elementType]);
        const context = ()=>this.getContext(index, active, mode);
        const values = config.resolveNamedOptions(scopes, names, context, prefixes);
        if (values.$shared) {
            values.$shared = sharing;
            cache[cacheKey] = Object.freeze(cloneIfNotShared(values, sharing));
        }
        return values;
    }
 _resolveAnimations(index, transition, active) {
        const chart = this.chart;
        const cache = this._cachedDataOpts;
        const cacheKey = `animation-${transition}`;
        const cached = cache[cacheKey];
        if (cached) {
            return cached;
        }
        let options;
        if (chart.options.animation !== false) {
            const config = this.chart.config;
            const scopeKeys = config.datasetAnimationScopeKeys(this._type, transition);
            const scopes = config.getOptionScopes(this.getDataset(), scopeKeys);
            options = config.createResolver(scopes, this.getContext(index, active, transition));
        }
        const animations = new Animations(chart, options && options.animations);
        if (options && options._cacheable) {
            cache[cacheKey] = Object.freeze(animations);
        }
        return animations;
    }
 getSharedOptions(options) {
        if (!options.$shared) {
            return;
        }
        return this._sharedOptions || (this._sharedOptions = Object.assign({}, options));
    }
 includeOptions(mode, sharedOptions) {
        return !sharedOptions || isDirectUpdateMode(mode) || this.chart._animationsDisabled;
    }
 _getSharedOptions(start, mode) {
        const firstOpts = this.resolveDataElementOptions(start, mode);
        const previouslySharedOptions = this._sharedOptions;
        const sharedOptions = this.getSharedOptions(firstOpts);
        const includeOptions = this.includeOptions(mode, sharedOptions) || sharedOptions !== previouslySharedOptions;
        this.updateSharedOptions(sharedOptions, mode, firstOpts);
        return {
            sharedOptions,
            includeOptions
        };
    }
 updateElement(element, index, properties, mode) {
        if (isDirectUpdateMode(mode)) {
            Object.assign(element, properties);
        } else {
            this._resolveAnimations(index, mode).update(element, properties);
        }
    }
 updateSharedOptions(sharedOptions, mode, newOptions) {
        if (sharedOptions && !isDirectUpdateMode(mode)) {
            this._resolveAnimations(undefined, mode).update(sharedOptions, newOptions);
        }
    }
 _setStyle(element, index, mode, active) {
        element.active = active;
        const options = this.getStyle(index, active);
        this._resolveAnimations(index, mode, active).update(element, {
            options: !active && this.getSharedOptions(options) || options
        });
    }
    removeHoverStyle(element, datasetIndex, index) {
        this._setStyle(element, index, 'active', false);
    }
    setHoverStyle(element, datasetIndex, index) {
        this._setStyle(element, index, 'active', true);
    }
 _removeDatasetHoverStyle() {
        const element = this._cachedMeta.dataset;
        if (element) {
            this._setStyle(element, undefined, 'active', false);
        }
    }
 _setDatasetHoverStyle() {
        const element = this._cachedMeta.dataset;
        if (element) {
            this._setStyle(element, undefined, 'active', true);
        }
    }
 _resyncElements(resetNewElements) {
        const data = this._data;
        const elements = this._cachedMeta.data;
        for (const [method, arg1, arg2] of this._syncList){
            this[method](arg1, arg2);
        }
        this._syncList = [];
        const numMeta = elements.length;
        const numData = data.length;
        const count = Math.min(numData, numMeta);
        if (count) {
            this.parse(0, count);
        }
        if (numData > numMeta) {
            this._insertElements(numMeta, numData - numMeta, resetNewElements);
        } else if (numData < numMeta) {
            this._removeElements(numData, numMeta - numData);
        }
    }
 _insertElements(start, count, resetNewElements = true) {
        const meta = this._cachedMeta;
        const data = meta.data;
        const end = start + count;
        let i;
        const move = (arr)=>{
            arr.length += count;
            for(i = arr.length - 1; i >= end; i--){
                arr[i] = arr[i - count];
            }
        };
        move(data);
        for(i = start; i < end; ++i){
            data[i] = new this.dataElementType();
        }
        if (this._parsing) {
            move(meta._parsed);
        }
        this.parse(start, count);
        if (resetNewElements) {
            this.updateElements(data, start, count, 'reset');
        }
    }
    updateElements(element, start, count, mode) {}
 _removeElements(start, count) {
        const meta = this._cachedMeta;
        if (this._parsing) {
            const removed = meta._parsed.splice(start, count);
            if (meta._stacked) {
                clearStacks(meta, removed);
            }
        }
        meta.data.splice(start, count);
    }
 _sync(args) {
        if (this._parsing) {
            this._syncList.push(args);
        } else {
            const [method, arg1, arg2] = args;
            this[method](arg1, arg2);
        }
        this.chart._dataChanges.push([
            this.index,
            ...args
        ]);
    }
    _onDataPush() {
        const count = arguments.length;
        this._sync([
            '_insertElements',
            this.getDataset().data.length - count,
            count
        ]);
    }
    _onDataPop() {
        this._sync([
            '_removeElements',
            this._cachedMeta.data.length - 1,
            1
        ]);
    }
    _onDataShift() {
        this._sync([
            '_removeElements',
            0,
            1
        ]);
    }
    _onDataSplice(start, count) {
        if (count) {
            this._sync([
                '_removeElements',
                start,
                count
            ]);
        }
        const newCount = arguments.length - 2;
        if (newCount) {
            this._sync([
                '_insertElements',
                start,
                newCount
            ]);
        }
    }
    _onDataUnshift() {
        this._sync([
            '_insertElements',
            0,
            arguments.length
        ]);
    }
}

function getAllScaleValues(scale, type) {
    if (!scale._cache.$bar) {
        const visibleMetas = scale.getMatchingVisibleMetas(type);
        let values = [];
        for(let i = 0, ilen = visibleMetas.length; i < ilen; i++){
            values = values.concat(visibleMetas[i].controller.getAllParsedValues(scale));
        }
        scale._cache.$bar = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__._)(values.sort((a, b)=>a - b));
    }
    return scale._cache.$bar;
}
 function computeMinSampleSize(meta) {
    const scale = meta.iScale;
    const values = getAllScaleValues(scale, meta.type);
    let min = scale._length;
    let i, ilen, curr, prev;
    const updateMinAndPrev = ()=>{
        if (curr === 32767 || curr === -32768) {
            return;
        }
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.h)(prev)) {
            min = Math.min(min, Math.abs(curr - prev) || min);
        }
        prev = curr;
    };
    for(i = 0, ilen = values.length; i < ilen; ++i){
        curr = scale.getPixelForValue(values[i]);
        updateMinAndPrev();
    }
    prev = undefined;
    for(i = 0, ilen = scale.ticks.length; i < ilen; ++i){
        curr = scale.getPixelForTick(i);
        updateMinAndPrev();
    }
    return min;
}
 function computeFitCategoryTraits(index, ruler, options, stackCount) {
    const thickness = options.barThickness;
    let size, ratio;
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(thickness)) {
        size = ruler.min * options.categoryPercentage;
        ratio = options.barPercentage;
    } else {
        size = thickness * stackCount;
        ratio = 1;
    }
    return {
        chunk: size / stackCount,
        ratio,
        start: ruler.pixels[index] - size / 2
    };
}
 function computeFlexCategoryTraits(index, ruler, options, stackCount) {
    const pixels = ruler.pixels;
    const curr = pixels[index];
    let prev = index > 0 ? pixels[index - 1] : null;
    let next = index < pixels.length - 1 ? pixels[index + 1] : null;
    const percent = options.categoryPercentage;
    if (prev === null) {
        prev = curr - (next === null ? ruler.end - ruler.start : next - curr);
    }
    if (next === null) {
        next = curr + curr - prev;
    }
    const start = curr - (curr - Math.min(prev, next)) / 2 * percent;
    const size = Math.abs(next - prev) / 2 * percent;
    return {
        chunk: size / stackCount,
        ratio: options.barPercentage,
        start
    };
}
function parseFloatBar(entry, item, vScale, i) {
    const startValue = vScale.parse(entry[0], i);
    const endValue = vScale.parse(entry[1], i);
    const min = Math.min(startValue, endValue);
    const max = Math.max(startValue, endValue);
    let barStart = min;
    let barEnd = max;
    if (Math.abs(min) > Math.abs(max)) {
        barStart = max;
        barEnd = min;
    }
    item[vScale.axis] = barEnd;
    item._custom = {
        barStart,
        barEnd,
        start: startValue,
        end: endValue,
        min,
        max
    };
}
function parseValue(entry, item, vScale, i) {
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(entry)) {
        parseFloatBar(entry, item, vScale, i);
    } else {
        item[vScale.axis] = vScale.parse(entry, i);
    }
    return item;
}
function parseArrayOrPrimitive(meta, data, start, count) {
    const iScale = meta.iScale;
    const vScale = meta.vScale;
    const labels = iScale.getLabels();
    const singleScale = iScale === vScale;
    const parsed = [];
    let i, ilen, item, entry;
    for(i = start, ilen = start + count; i < ilen; ++i){
        entry = data[i];
        item = {};
        item[iScale.axis] = singleScale || iScale.parse(labels[i], i);
        parsed.push(parseValue(entry, item, vScale, i));
    }
    return parsed;
}
function isFloatBar(custom) {
    return custom && custom.barStart !== undefined && custom.barEnd !== undefined;
}
function barSign(size, vScale, actualBase) {
    if (size !== 0) {
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.s)(size);
    }
    return (vScale.isHorizontal() ? 1 : -1) * (vScale.min >= actualBase ? 1 : -1);
}
function borderProps(properties) {
    let reverse, start, end, top, bottom;
    if (properties.horizontal) {
        reverse = properties.base > properties.x;
        start = 'left';
        end = 'right';
    } else {
        reverse = properties.base < properties.y;
        start = 'bottom';
        end = 'top';
    }
    if (reverse) {
        top = 'end';
        bottom = 'start';
    } else {
        top = 'start';
        bottom = 'end';
    }
    return {
        start,
        end,
        reverse,
        top,
        bottom
    };
}
function setBorderSkipped(properties, options, stack, index) {
    let edge = options.borderSkipped;
    const res = {};
    if (!edge) {
        properties.borderSkipped = res;
        return;
    }
    if (edge === true) {
        properties.borderSkipped = {
            top: true,
            right: true,
            bottom: true,
            left: true
        };
        return;
    }
    const { start , end , reverse , top , bottom  } = borderProps(properties);
    if (edge === 'middle' && stack) {
        properties.enableBorderRadius = true;
        if ((stack._top || 0) === index) {
            edge = top;
        } else if ((stack._bottom || 0) === index) {
            edge = bottom;
        } else {
            res[parseEdge(bottom, start, end, reverse)] = true;
            edge = top;
        }
    }
    res[parseEdge(edge, start, end, reverse)] = true;
    properties.borderSkipped = res;
}
function parseEdge(edge, a, b, reverse) {
    if (reverse) {
        edge = swap(edge, a, b);
        edge = startEnd(edge, b, a);
    } else {
        edge = startEnd(edge, a, b);
    }
    return edge;
}
function swap(orig, v1, v2) {
    return orig === v1 ? v2 : orig === v2 ? v1 : orig;
}
function startEnd(v, start, end) {
    return v === 'start' ? start : v === 'end' ? end : v;
}
function setInflateAmount(properties, { inflateAmount  }, ratio) {
    properties.inflateAmount = inflateAmount === 'auto' ? ratio === 1 ? 0.33 : 0 : inflateAmount;
}
class BarController extends DatasetController {
    static id = 'bar';
 static defaults = {
        datasetElementType: false,
        dataElementType: 'bar',
        categoryPercentage: 0.8,
        barPercentage: 0.9,
        grouped: true,
        animations: {
            numbers: {
                type: 'number',
                properties: [
                    'x',
                    'y',
                    'base',
                    'width',
                    'height'
                ]
            }
        }
    };
 static overrides = {
        scales: {
            _index_: {
                type: 'category',
                offset: true,
                grid: {
                    offset: true
                }
            },
            _value_: {
                type: 'linear',
                beginAtZero: true
            }
        }
    };
 parsePrimitiveData(meta, data, start, count) {
        return parseArrayOrPrimitive(meta, data, start, count);
    }
 parseArrayData(meta, data, start, count) {
        return parseArrayOrPrimitive(meta, data, start, count);
    }
 parseObjectData(meta, data, start, count) {
        const { iScale , vScale  } = meta;
        const { xAxisKey ='x' , yAxisKey ='y'  } = this._parsing;
        const iAxisKey = iScale.axis === 'x' ? xAxisKey : yAxisKey;
        const vAxisKey = vScale.axis === 'x' ? xAxisKey : yAxisKey;
        const parsed = [];
        let i, ilen, item, obj;
        for(i = start, ilen = start + count; i < ilen; ++i){
            obj = data[i];
            item = {};
            item[iScale.axis] = iScale.parse((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.f)(obj, iAxisKey), i);
            parsed.push(parseValue((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.f)(obj, vAxisKey), item, vScale, i));
        }
        return parsed;
    }
 updateRangeFromParsed(range, scale, parsed, stack) {
        super.updateRangeFromParsed(range, scale, parsed, stack);
        const custom = parsed._custom;
        if (custom && scale === this._cachedMeta.vScale) {
            range.min = Math.min(range.min, custom.min);
            range.max = Math.max(range.max, custom.max);
        }
    }
 getMaxOverflow() {
        return 0;
    }
 getLabelAndValue(index) {
        const meta = this._cachedMeta;
        const { iScale , vScale  } = meta;
        const parsed = this.getParsed(index);
        const custom = parsed._custom;
        const value = isFloatBar(custom) ? '[' + custom.start + ', ' + custom.end + ']' : '' + vScale.getLabelForValue(parsed[vScale.axis]);
        return {
            label: '' + iScale.getLabelForValue(parsed[iScale.axis]),
            value
        };
    }
    initialize() {
        this.enableOptionSharing = true;
        super.initialize();
        const meta = this._cachedMeta;
        meta.stack = this.getDataset().stack;
    }
    update(mode) {
        const meta = this._cachedMeta;
        this.updateElements(meta.data, 0, meta.data.length, mode);
    }
    updateElements(bars, start, count, mode) {
        const reset = mode === 'reset';
        const { index , _cachedMeta: { vScale  }  } = this;
        const base = vScale.getBasePixel();
        const horizontal = vScale.isHorizontal();
        const ruler = this._getRuler();
        const { sharedOptions , includeOptions  } = this._getSharedOptions(start, mode);
        for(let i = start; i < start + count; i++){
            const parsed = this.getParsed(i);
            const vpixels = reset || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(parsed[vScale.axis]) ? {
                base,
                head: base
            } : this._calculateBarValuePixels(i);
            const ipixels = this._calculateBarIndexPixels(i, ruler);
            const stack = (parsed._stacks || {})[vScale.axis];
            const properties = {
                horizontal,
                base: vpixels.base,
                enableBorderRadius: !stack || isFloatBar(parsed._custom) || index === stack._top || index === stack._bottom,
                x: horizontal ? vpixels.head : ipixels.center,
                y: horizontal ? ipixels.center : vpixels.head,
                height: horizontal ? ipixels.size : Math.abs(vpixels.size),
                width: horizontal ? Math.abs(vpixels.size) : ipixels.size
            };
            if (includeOptions) {
                properties.options = sharedOptions || this.resolveDataElementOptions(i, bars[i].active ? 'active' : mode);
            }
            const options = properties.options || bars[i].options;
            setBorderSkipped(properties, options, stack, index);
            setInflateAmount(properties, options, ruler.ratio);
            this.updateElement(bars[i], i, properties, mode);
        }
    }
 _getStacks(last, dataIndex) {
        const { iScale  } = this._cachedMeta;
        const metasets = iScale.getMatchingVisibleMetas(this._type).filter((meta)=>meta.controller.options.grouped);
        const stacked = iScale.options.stacked;
        const stacks = [];
        const skipNull = (meta)=>{
            const parsed = meta.controller.getParsed(dataIndex);
            const val = parsed && parsed[meta.vScale.axis];
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(val) || isNaN(val)) {
                return true;
            }
        };
        for (const meta of metasets){
            if (dataIndex !== undefined && skipNull(meta)) {
                continue;
            }
            if (stacked === false || stacks.indexOf(meta.stack) === -1 || stacked === undefined && meta.stack === undefined) {
                stacks.push(meta.stack);
            }
            if (meta.index === last) {
                break;
            }
        }
        if (!stacks.length) {
            stacks.push(undefined);
        }
        return stacks;
    }
 _getStackCount(index) {
        return this._getStacks(undefined, index).length;
    }
 _getStackIndex(datasetIndex, name, dataIndex) {
        const stacks = this._getStacks(datasetIndex, dataIndex);
        const index = name !== undefined ? stacks.indexOf(name) : -1;
        return index === -1 ? stacks.length - 1 : index;
    }
 _getRuler() {
        const opts = this.options;
        const meta = this._cachedMeta;
        const iScale = meta.iScale;
        const pixels = [];
        let i, ilen;
        for(i = 0, ilen = meta.data.length; i < ilen; ++i){
            pixels.push(iScale.getPixelForValue(this.getParsed(i)[iScale.axis], i));
        }
        const barThickness = opts.barThickness;
        const min = barThickness || computeMinSampleSize(meta);
        return {
            min,
            pixels,
            start: iScale._startPixel,
            end: iScale._endPixel,
            stackCount: this._getStackCount(),
            scale: iScale,
            grouped: opts.grouped,
            ratio: barThickness ? 1 : opts.categoryPercentage * opts.barPercentage
        };
    }
 _calculateBarValuePixels(index) {
        const { _cachedMeta: { vScale , _stacked , index: datasetIndex  } , options: { base: baseValue , minBarLength  }  } = this;
        const actualBase = baseValue || 0;
        const parsed = this.getParsed(index);
        const custom = parsed._custom;
        const floating = isFloatBar(custom);
        let value = parsed[vScale.axis];
        let start = 0;
        let length = _stacked ? this.applyStack(vScale, parsed, _stacked) : value;
        let head, size;
        if (length !== value) {
            start = length - value;
            length = value;
        }
        if (floating) {
            value = custom.barStart;
            length = custom.barEnd - custom.barStart;
            if (value !== 0 && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.s)(value) !== (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.s)(custom.barEnd)) {
                start = 0;
            }
            start += value;
        }
        const startValue = !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(baseValue) && !floating ? baseValue : start;
        let base = vScale.getPixelForValue(startValue);
        if (this.chart.getDataVisibility(index)) {
            head = vScale.getPixelForValue(start + length);
        } else {
            head = base;
        }
        size = head - base;
        if (Math.abs(size) < minBarLength) {
            size = barSign(size, vScale, actualBase) * minBarLength;
            if (value === actualBase) {
                base -= size / 2;
            }
            const startPixel = vScale.getPixelForDecimal(0);
            const endPixel = vScale.getPixelForDecimal(1);
            const min = Math.min(startPixel, endPixel);
            const max = Math.max(startPixel, endPixel);
            base = Math.max(Math.min(base, max), min);
            head = base + size;
            if (_stacked && !floating) {
                parsed._stacks[vScale.axis]._visualValues[datasetIndex] = vScale.getValueForPixel(head) - vScale.getValueForPixel(base);
            }
        }
        if (base === vScale.getPixelForValue(actualBase)) {
            const halfGrid = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.s)(size) * vScale.getLineWidthForValue(actualBase) / 2;
            base += halfGrid;
            size -= halfGrid;
        }
        return {
            size,
            base,
            head,
            center: head + size / 2
        };
    }
 _calculateBarIndexPixels(index, ruler) {
        const scale = ruler.scale;
        const options = this.options;
        const skipNull = options.skipNull;
        const maxBarThickness = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(options.maxBarThickness, Infinity);
        let center, size;
        if (ruler.grouped) {
            const stackCount = skipNull ? this._getStackCount(index) : ruler.stackCount;
            const range = options.barThickness === 'flex' ? computeFlexCategoryTraits(index, ruler, options, stackCount) : computeFitCategoryTraits(index, ruler, options, stackCount);
            const stackIndex = this._getStackIndex(this.index, this._cachedMeta.stack, skipNull ? index : undefined);
            center = range.start + range.chunk * stackIndex + range.chunk / 2;
            size = Math.min(maxBarThickness, range.chunk * range.ratio);
        } else {
            center = scale.getPixelForValue(this.getParsed(index)[scale.axis], index);
            size = Math.min(maxBarThickness, ruler.min * ruler.ratio);
        }
        return {
            base: center - size / 2,
            head: center + size / 2,
            center,
            size
        };
    }
    draw() {
        const meta = this._cachedMeta;
        const vScale = meta.vScale;
        const rects = meta.data;
        const ilen = rects.length;
        let i = 0;
        for(; i < ilen; ++i){
            if (this.getParsed(i)[vScale.axis] !== null) {
                rects[i].draw(this._ctx);
            }
        }
    }
}

class BubbleController extends DatasetController {
    static id = 'bubble';
 static defaults = {
        datasetElementType: false,
        dataElementType: 'point',
        animations: {
            numbers: {
                type: 'number',
                properties: [
                    'x',
                    'y',
                    'borderWidth',
                    'radius'
                ]
            }
        }
    };
 static overrides = {
        scales: {
            x: {
                type: 'linear'
            },
            y: {
                type: 'linear'
            }
        }
    };
    initialize() {
        this.enableOptionSharing = true;
        super.initialize();
    }
 parsePrimitiveData(meta, data, start, count) {
        const parsed = super.parsePrimitiveData(meta, data, start, count);
        for(let i = 0; i < parsed.length; i++){
            parsed[i]._custom = this.resolveDataElementOptions(i + start).radius;
        }
        return parsed;
    }
 parseArrayData(meta, data, start, count) {
        const parsed = super.parseArrayData(meta, data, start, count);
        for(let i = 0; i < parsed.length; i++){
            const item = data[start + i];
            parsed[i]._custom = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(item[2], this.resolveDataElementOptions(i + start).radius);
        }
        return parsed;
    }
 parseObjectData(meta, data, start, count) {
        const parsed = super.parseObjectData(meta, data, start, count);
        for(let i = 0; i < parsed.length; i++){
            const item = data[start + i];
            parsed[i]._custom = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(item && item.r && +item.r, this.resolveDataElementOptions(i + start).radius);
        }
        return parsed;
    }
 getMaxOverflow() {
        const data = this._cachedMeta.data;
        let max = 0;
        for(let i = data.length - 1; i >= 0; --i){
            max = Math.max(max, data[i].size(this.resolveDataElementOptions(i)) / 2);
        }
        return max > 0 && max;
    }
 getLabelAndValue(index) {
        const meta = this._cachedMeta;
        const labels = this.chart.data.labels || [];
        const { xScale , yScale  } = meta;
        const parsed = this.getParsed(index);
        const x = xScale.getLabelForValue(parsed.x);
        const y = yScale.getLabelForValue(parsed.y);
        const r = parsed._custom;
        return {
            label: labels[index] || '',
            value: '(' + x + ', ' + y + (r ? ', ' + r : '') + ')'
        };
    }
    update(mode) {
        const points = this._cachedMeta.data;
        this.updateElements(points, 0, points.length, mode);
    }
    updateElements(points, start, count, mode) {
        const reset = mode === 'reset';
        const { iScale , vScale  } = this._cachedMeta;
        const { sharedOptions , includeOptions  } = this._getSharedOptions(start, mode);
        const iAxis = iScale.axis;
        const vAxis = vScale.axis;
        for(let i = start; i < start + count; i++){
            const point = points[i];
            const parsed = !reset && this.getParsed(i);
            const properties = {};
            const iPixel = properties[iAxis] = reset ? iScale.getPixelForDecimal(0.5) : iScale.getPixelForValue(parsed[iAxis]);
            const vPixel = properties[vAxis] = reset ? vScale.getBasePixel() : vScale.getPixelForValue(parsed[vAxis]);
            properties.skip = isNaN(iPixel) || isNaN(vPixel);
            if (includeOptions) {
                properties.options = sharedOptions || this.resolveDataElementOptions(i, point.active ? 'active' : mode);
                if (reset) {
                    properties.options.radius = 0;
                }
            }
            this.updateElement(point, i, properties, mode);
        }
    }
 resolveDataElementOptions(index, mode) {
        const parsed = this.getParsed(index);
        let values = super.resolveDataElementOptions(index, mode);
        if (values.$shared) {
            values = Object.assign({}, values, {
                $shared: false
            });
        }
        const radius = values.radius;
        if (mode !== 'active') {
            values.radius = 0;
        }
        values.radius += (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(parsed && parsed._custom, radius);
        return values;
    }
}

function getRatioAndOffset(rotation, circumference, cutout) {
    let ratioX = 1;
    let ratioY = 1;
    let offsetX = 0;
    let offsetY = 0;
    if (circumference < _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T) {
        const startAngle = rotation;
        const endAngle = startAngle + circumference;
        const startX = Math.cos(startAngle);
        const startY = Math.sin(startAngle);
        const endX = Math.cos(endAngle);
        const endY = Math.sin(endAngle);
        const calcMax = (angle, a, b)=>(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.p)(angle, startAngle, endAngle, true) ? 1 : Math.max(a, a * cutout, b, b * cutout);
        const calcMin = (angle, a, b)=>(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.p)(angle, startAngle, endAngle, true) ? -1 : Math.min(a, a * cutout, b, b * cutout);
        const maxX = calcMax(0, startX, endX);
        const maxY = calcMax(_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H, startY, endY);
        const minX = calcMin(_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.P, startX, endX);
        const minY = calcMin(_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.P + _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H, startY, endY);
        ratioX = (maxX - minX) / 2;
        ratioY = (maxY - minY) / 2;
        offsetX = -(maxX + minX) / 2;
        offsetY = -(maxY + minY) / 2;
    }
    return {
        ratioX,
        ratioY,
        offsetX,
        offsetY
    };
}
class DoughnutController extends DatasetController {
    static id = 'doughnut';
 static defaults = {
        datasetElementType: false,
        dataElementType: 'arc',
        animation: {
            animateRotate: true,
            animateScale: false
        },
        animations: {
            numbers: {
                type: 'number',
                properties: [
                    'circumference',
                    'endAngle',
                    'innerRadius',
                    'outerRadius',
                    'startAngle',
                    'x',
                    'y',
                    'offset',
                    'borderWidth',
                    'spacing'
                ]
            }
        },
        cutout: '50%',
        rotation: 0,
        circumference: 360,
        radius: '100%',
        spacing: 0,
        indexAxis: 'r'
    };
    static descriptors = {
        _scriptable: (name)=>name !== 'spacing',
        _indexable: (name)=>name !== 'spacing' && !name.startsWith('borderDash') && !name.startsWith('hoverBorderDash')
    };
 static overrides = {
        aspectRatio: 1,
        plugins: {
            legend: {
                labels: {
                    generateLabels (chart) {
                        const data = chart.data;
                        if (data.labels.length && data.datasets.length) {
                            const { labels: { pointStyle , color  }  } = chart.legend.options;
                            return data.labels.map((label, i)=>{
                                const meta = chart.getDatasetMeta(0);
                                const style = meta.controller.getStyle(i);
                                return {
                                    text: label,
                                    fillStyle: style.backgroundColor,
                                    strokeStyle: style.borderColor,
                                    fontColor: color,
                                    lineWidth: style.borderWidth,
                                    pointStyle: pointStyle,
                                    hidden: !chart.getDataVisibility(i),
                                    index: i
                                };
                            });
                        }
                        return [];
                    }
                },
                onClick (e, legendItem, legend) {
                    legend.chart.toggleDataVisibility(legendItem.index);
                    legend.chart.update();
                }
            }
        }
    };
    constructor(chart, datasetIndex){
        super(chart, datasetIndex);
        this.enableOptionSharing = true;
        this.innerRadius = undefined;
        this.outerRadius = undefined;
        this.offsetX = undefined;
        this.offsetY = undefined;
    }
    linkScales() {}
 parse(start, count) {
        const data = this.getDataset().data;
        const meta = this._cachedMeta;
        if (this._parsing === false) {
            meta._parsed = data;
        } else {
            let getter = (i)=>+data[i];
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(data[start])) {
                const { key ='value'  } = this._parsing;
                getter = (i)=>+(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.f)(data[i], key);
            }
            let i, ilen;
            for(i = start, ilen = start + count; i < ilen; ++i){
                meta._parsed[i] = getter(i);
            }
        }
    }
 _getRotation() {
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.options.rotation - 90);
    }
 _getCircumference() {
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.options.circumference);
    }
 _getRotationExtents() {
        let min = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T;
        let max = -_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T;
        for(let i = 0; i < this.chart.data.datasets.length; ++i){
            if (this.chart.isDatasetVisible(i) && this.chart.getDatasetMeta(i).type === this._type) {
                const controller = this.chart.getDatasetMeta(i).controller;
                const rotation = controller._getRotation();
                const circumference = controller._getCircumference();
                min = Math.min(min, rotation);
                max = Math.max(max, rotation + circumference);
            }
        }
        return {
            rotation: min,
            circumference: max - min
        };
    }
 update(mode) {
        const chart = this.chart;
        const { chartArea  } = chart;
        const meta = this._cachedMeta;
        const arcs = meta.data;
        const spacing = this.getMaxBorderWidth() + this.getMaxOffset(arcs) + this.options.spacing;
        const maxSize = Math.max((Math.min(chartArea.width, chartArea.height) - spacing) / 2, 0);
        const cutout = Math.min((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.m)(this.options.cutout, maxSize), 1);
        const chartWeight = this._getRingWeight(this.index);
        const { circumference , rotation  } = this._getRotationExtents();
        const { ratioX , ratioY , offsetX , offsetY  } = getRatioAndOffset(rotation, circumference, cutout);
        const maxWidth = (chartArea.width - spacing) / ratioX;
        const maxHeight = (chartArea.height - spacing) / ratioY;
        const maxRadius = Math.max(Math.min(maxWidth, maxHeight) / 2, 0);
        const outerRadius = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.n)(this.options.radius, maxRadius);
        const innerRadius = Math.max(outerRadius * cutout, 0);
        const radiusLength = (outerRadius - innerRadius) / this._getVisibleDatasetWeightTotal();
        this.offsetX = offsetX * outerRadius;
        this.offsetY = offsetY * outerRadius;
        meta.total = this.calculateTotal();
        this.outerRadius = outerRadius - radiusLength * this._getRingWeightOffset(this.index);
        this.innerRadius = Math.max(this.outerRadius - radiusLength * chartWeight, 0);
        this.updateElements(arcs, 0, arcs.length, mode);
    }
 _circumference(i, reset) {
        const opts = this.options;
        const meta = this._cachedMeta;
        const circumference = this._getCircumference();
        if (reset && opts.animation.animateRotate || !this.chart.getDataVisibility(i) || meta._parsed[i] === null || meta.data[i].hidden) {
            return 0;
        }
        return this.calculateCircumference(meta._parsed[i] * circumference / _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T);
    }
    updateElements(arcs, start, count, mode) {
        const reset = mode === 'reset';
        const chart = this.chart;
        const chartArea = chart.chartArea;
        const opts = chart.options;
        const animationOpts = opts.animation;
        const centerX = (chartArea.left + chartArea.right) / 2;
        const centerY = (chartArea.top + chartArea.bottom) / 2;
        const animateScale = reset && animationOpts.animateScale;
        const innerRadius = animateScale ? 0 : this.innerRadius;
        const outerRadius = animateScale ? 0 : this.outerRadius;
        const { sharedOptions , includeOptions  } = this._getSharedOptions(start, mode);
        let startAngle = this._getRotation();
        let i;
        for(i = 0; i < start; ++i){
            startAngle += this._circumference(i, reset);
        }
        for(i = start; i < start + count; ++i){
            const circumference = this._circumference(i, reset);
            const arc = arcs[i];
            const properties = {
                x: centerX + this.offsetX,
                y: centerY + this.offsetY,
                startAngle,
                endAngle: startAngle + circumference,
                circumference,
                outerRadius,
                innerRadius
            };
            if (includeOptions) {
                properties.options = sharedOptions || this.resolveDataElementOptions(i, arc.active ? 'active' : mode);
            }
            startAngle += circumference;
            this.updateElement(arc, i, properties, mode);
        }
    }
    calculateTotal() {
        const meta = this._cachedMeta;
        const metaData = meta.data;
        let total = 0;
        let i;
        for(i = 0; i < metaData.length; i++){
            const value = meta._parsed[i];
            if (value !== null && !isNaN(value) && this.chart.getDataVisibility(i) && !metaData[i].hidden) {
                total += Math.abs(value);
            }
        }
        return total;
    }
    calculateCircumference(value) {
        const total = this._cachedMeta.total;
        if (total > 0 && !isNaN(value)) {
            return _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T * (Math.abs(value) / total);
        }
        return 0;
    }
    getLabelAndValue(index) {
        const meta = this._cachedMeta;
        const chart = this.chart;
        const labels = chart.data.labels || [];
        const value = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.o)(meta._parsed[index], chart.options.locale);
        return {
            label: labels[index] || '',
            value
        };
    }
    getMaxBorderWidth(arcs) {
        let max = 0;
        const chart = this.chart;
        let i, ilen, meta, controller, options;
        if (!arcs) {
            for(i = 0, ilen = chart.data.datasets.length; i < ilen; ++i){
                if (chart.isDatasetVisible(i)) {
                    meta = chart.getDatasetMeta(i);
                    arcs = meta.data;
                    controller = meta.controller;
                    break;
                }
            }
        }
        if (!arcs) {
            return 0;
        }
        for(i = 0, ilen = arcs.length; i < ilen; ++i){
            options = controller.resolveDataElementOptions(i);
            if (options.borderAlign !== 'inner') {
                max = Math.max(max, options.borderWidth || 0, options.hoverBorderWidth || 0);
            }
        }
        return max;
    }
    getMaxOffset(arcs) {
        let max = 0;
        for(let i = 0, ilen = arcs.length; i < ilen; ++i){
            const options = this.resolveDataElementOptions(i);
            max = Math.max(max, options.offset || 0, options.hoverOffset || 0);
        }
        return max;
    }
 _getRingWeightOffset(datasetIndex) {
        let ringWeightOffset = 0;
        for(let i = 0; i < datasetIndex; ++i){
            if (this.chart.isDatasetVisible(i)) {
                ringWeightOffset += this._getRingWeight(i);
            }
        }
        return ringWeightOffset;
    }
 _getRingWeight(datasetIndex) {
        return Math.max((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(this.chart.data.datasets[datasetIndex].weight, 1), 0);
    }
 _getVisibleDatasetWeightTotal() {
        return this._getRingWeightOffset(this.chart.data.datasets.length) || 1;
    }
}

class LineController extends DatasetController {
    static id = 'line';
 static defaults = {
        datasetElementType: 'line',
        dataElementType: 'point',
        showLine: true,
        spanGaps: false
    };
 static overrides = {
        scales: {
            _index_: {
                type: 'category'
            },
            _value_: {
                type: 'linear'
            }
        }
    };
    initialize() {
        this.enableOptionSharing = true;
        this.supportsDecimation = true;
        super.initialize();
    }
    update(mode) {
        const meta = this._cachedMeta;
        const { dataset: line , data: points = [] , _dataset  } = meta;
        const animationsDisabled = this.chart._animationsDisabled;
        let { start , count  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.q)(meta, points, animationsDisabled);
        this._drawStart = start;
        this._drawCount = count;
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.w)(meta)) {
            start = 0;
            count = points.length;
        }
        line._chart = this.chart;
        line._datasetIndex = this.index;
        line._decimated = !!_dataset._decimated;
        line.points = points;
        const options = this.resolveDatasetElementOptions(mode);
        if (!this.options.showLine) {
            options.borderWidth = 0;
        }
        options.segment = this.options.segment;
        this.updateElement(line, undefined, {
            animated: !animationsDisabled,
            options
        }, mode);
        this.updateElements(points, start, count, mode);
    }
    updateElements(points, start, count, mode) {
        const reset = mode === 'reset';
        const { iScale , vScale , _stacked , _dataset  } = this._cachedMeta;
        const { sharedOptions , includeOptions  } = this._getSharedOptions(start, mode);
        const iAxis = iScale.axis;
        const vAxis = vScale.axis;
        const { spanGaps , segment  } = this.options;
        const maxGapLength = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.x)(spanGaps) ? spanGaps : Number.POSITIVE_INFINITY;
        const directUpdate = this.chart._animationsDisabled || reset || mode === 'none';
        const end = start + count;
        const pointsCount = points.length;
        let prevParsed = start > 0 && this.getParsed(start - 1);
        for(let i = 0; i < pointsCount; ++i){
            const point = points[i];
            const properties = directUpdate ? point : {};
            if (i < start || i >= end) {
                properties.skip = true;
                continue;
            }
            const parsed = this.getParsed(i);
            const nullData = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(parsed[vAxis]);
            const iPixel = properties[iAxis] = iScale.getPixelForValue(parsed[iAxis], i);
            const vPixel = properties[vAxis] = reset || nullData ? vScale.getBasePixel() : vScale.getPixelForValue(_stacked ? this.applyStack(vScale, parsed, _stacked) : parsed[vAxis], i);
            properties.skip = isNaN(iPixel) || isNaN(vPixel) || nullData;
            properties.stop = i > 0 && Math.abs(parsed[iAxis] - prevParsed[iAxis]) > maxGapLength;
            if (segment) {
                properties.parsed = parsed;
                properties.raw = _dataset.data[i];
            }
            if (includeOptions) {
                properties.options = sharedOptions || this.resolveDataElementOptions(i, point.active ? 'active' : mode);
            }
            if (!directUpdate) {
                this.updateElement(point, i, properties, mode);
            }
            prevParsed = parsed;
        }
    }
 getMaxOverflow() {
        const meta = this._cachedMeta;
        const dataset = meta.dataset;
        const border = dataset.options && dataset.options.borderWidth || 0;
        const data = meta.data || [];
        if (!data.length) {
            return border;
        }
        const firstPoint = data[0].size(this.resolveDataElementOptions(0));
        const lastPoint = data[data.length - 1].size(this.resolveDataElementOptions(data.length - 1));
        return Math.max(border, firstPoint, lastPoint) / 2;
    }
    draw() {
        const meta = this._cachedMeta;
        meta.dataset.updateControlPoints(this.chart.chartArea, meta.iScale.axis);
        super.draw();
    }
}

class PolarAreaController extends DatasetController {
    static id = 'polarArea';
 static defaults = {
        dataElementType: 'arc',
        animation: {
            animateRotate: true,
            animateScale: true
        },
        animations: {
            numbers: {
                type: 'number',
                properties: [
                    'x',
                    'y',
                    'startAngle',
                    'endAngle',
                    'innerRadius',
                    'outerRadius'
                ]
            }
        },
        indexAxis: 'r',
        startAngle: 0
    };
 static overrides = {
        aspectRatio: 1,
        plugins: {
            legend: {
                labels: {
                    generateLabels (chart) {
                        const data = chart.data;
                        if (data.labels.length && data.datasets.length) {
                            const { labels: { pointStyle , color  }  } = chart.legend.options;
                            return data.labels.map((label, i)=>{
                                const meta = chart.getDatasetMeta(0);
                                const style = meta.controller.getStyle(i);
                                return {
                                    text: label,
                                    fillStyle: style.backgroundColor,
                                    strokeStyle: style.borderColor,
                                    fontColor: color,
                                    lineWidth: style.borderWidth,
                                    pointStyle: pointStyle,
                                    hidden: !chart.getDataVisibility(i),
                                    index: i
                                };
                            });
                        }
                        return [];
                    }
                },
                onClick (e, legendItem, legend) {
                    legend.chart.toggleDataVisibility(legendItem.index);
                    legend.chart.update();
                }
            }
        },
        scales: {
            r: {
                type: 'radialLinear',
                angleLines: {
                    display: false
                },
                beginAtZero: true,
                grid: {
                    circular: true
                },
                pointLabels: {
                    display: false
                },
                startAngle: 0
            }
        }
    };
    constructor(chart, datasetIndex){
        super(chart, datasetIndex);
        this.innerRadius = undefined;
        this.outerRadius = undefined;
    }
    getLabelAndValue(index) {
        const meta = this._cachedMeta;
        const chart = this.chart;
        const labels = chart.data.labels || [];
        const value = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.o)(meta._parsed[index].r, chart.options.locale);
        return {
            label: labels[index] || '',
            value
        };
    }
    parseObjectData(meta, data, start, count) {
        return _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.y.bind(this)(meta, data, start, count);
    }
    update(mode) {
        const arcs = this._cachedMeta.data;
        this._updateRadius();
        this.updateElements(arcs, 0, arcs.length, mode);
    }
 getMinMax() {
        const meta = this._cachedMeta;
        const range = {
            min: Number.POSITIVE_INFINITY,
            max: Number.NEGATIVE_INFINITY
        };
        meta.data.forEach((element, index)=>{
            const parsed = this.getParsed(index).r;
            if (!isNaN(parsed) && this.chart.getDataVisibility(index)) {
                if (parsed < range.min) {
                    range.min = parsed;
                }
                if (parsed > range.max) {
                    range.max = parsed;
                }
            }
        });
        return range;
    }
 _updateRadius() {
        const chart = this.chart;
        const chartArea = chart.chartArea;
        const opts = chart.options;
        const minSize = Math.min(chartArea.right - chartArea.left, chartArea.bottom - chartArea.top);
        const outerRadius = Math.max(minSize / 2, 0);
        const innerRadius = Math.max(opts.cutoutPercentage ? outerRadius / 100 * opts.cutoutPercentage : 1, 0);
        const radiusLength = (outerRadius - innerRadius) / chart.getVisibleDatasetCount();
        this.outerRadius = outerRadius - radiusLength * this.index;
        this.innerRadius = this.outerRadius - radiusLength;
    }
    updateElements(arcs, start, count, mode) {
        const reset = mode === 'reset';
        const chart = this.chart;
        const opts = chart.options;
        const animationOpts = opts.animation;
        const scale = this._cachedMeta.rScale;
        const centerX = scale.xCenter;
        const centerY = scale.yCenter;
        const datasetStartAngle = scale.getIndexAngle(0) - 0.5 * _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.P;
        let angle = datasetStartAngle;
        let i;
        const defaultAngle = 360 / this.countVisibleElements();
        for(i = 0; i < start; ++i){
            angle += this._computeAngle(i, mode, defaultAngle);
        }
        for(i = start; i < start + count; i++){
            const arc = arcs[i];
            let startAngle = angle;
            let endAngle = angle + this._computeAngle(i, mode, defaultAngle);
            let outerRadius = chart.getDataVisibility(i) ? scale.getDistanceFromCenterForValue(this.getParsed(i).r) : 0;
            angle = endAngle;
            if (reset) {
                if (animationOpts.animateScale) {
                    outerRadius = 0;
                }
                if (animationOpts.animateRotate) {
                    startAngle = endAngle = datasetStartAngle;
                }
            }
            const properties = {
                x: centerX,
                y: centerY,
                innerRadius: 0,
                outerRadius,
                startAngle,
                endAngle,
                options: this.resolveDataElementOptions(i, arc.active ? 'active' : mode)
            };
            this.updateElement(arc, i, properties, mode);
        }
    }
    countVisibleElements() {
        const meta = this._cachedMeta;
        let count = 0;
        meta.data.forEach((element, index)=>{
            if (!isNaN(this.getParsed(index).r) && this.chart.getDataVisibility(index)) {
                count++;
            }
        });
        return count;
    }
 _computeAngle(index, mode, defaultAngle) {
        return this.chart.getDataVisibility(index) ? (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.resolveDataElementOptions(index, mode).angle || defaultAngle) : 0;
    }
}

class PieController extends DoughnutController {
    static id = 'pie';
 static defaults = {
        cutout: 0,
        rotation: 0,
        circumference: 360,
        radius: '100%'
    };
}

class RadarController extends DatasetController {
    static id = 'radar';
 static defaults = {
        datasetElementType: 'line',
        dataElementType: 'point',
        indexAxis: 'r',
        showLine: true,
        elements: {
            line: {
                fill: 'start'
            }
        }
    };
 static overrides = {
        aspectRatio: 1,
        scales: {
            r: {
                type: 'radialLinear'
            }
        }
    };
 getLabelAndValue(index) {
        const vScale = this._cachedMeta.vScale;
        const parsed = this.getParsed(index);
        return {
            label: vScale.getLabels()[index],
            value: '' + vScale.getLabelForValue(parsed[vScale.axis])
        };
    }
    parseObjectData(meta, data, start, count) {
        return _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.y.bind(this)(meta, data, start, count);
    }
    update(mode) {
        const meta = this._cachedMeta;
        const line = meta.dataset;
        const points = meta.data || [];
        const labels = meta.iScale.getLabels();
        line.points = points;
        if (mode !== 'resize') {
            const options = this.resolveDatasetElementOptions(mode);
            if (!this.options.showLine) {
                options.borderWidth = 0;
            }
            const properties = {
                _loop: true,
                _fullLoop: labels.length === points.length,
                options
            };
            this.updateElement(line, undefined, properties, mode);
        }
        this.updateElements(points, 0, points.length, mode);
    }
    updateElements(points, start, count, mode) {
        const scale = this._cachedMeta.rScale;
        const reset = mode === 'reset';
        for(let i = start; i < start + count; i++){
            const point = points[i];
            const options = this.resolveDataElementOptions(i, point.active ? 'active' : mode);
            const pointPosition = scale.getPointPositionForValue(i, this.getParsed(i).r);
            const x = reset ? scale.xCenter : pointPosition.x;
            const y = reset ? scale.yCenter : pointPosition.y;
            const properties = {
                x,
                y,
                angle: pointPosition.angle,
                skip: isNaN(x) || isNaN(y),
                options
            };
            this.updateElement(point, i, properties, mode);
        }
    }
}

class ScatterController extends DatasetController {
    static id = 'scatter';
 static defaults = {
        datasetElementType: false,
        dataElementType: 'point',
        showLine: false,
        fill: false
    };
 static overrides = {
        interaction: {
            mode: 'point'
        },
        scales: {
            x: {
                type: 'linear'
            },
            y: {
                type: 'linear'
            }
        }
    };
 getLabelAndValue(index) {
        const meta = this._cachedMeta;
        const labels = this.chart.data.labels || [];
        const { xScale , yScale  } = meta;
        const parsed = this.getParsed(index);
        const x = xScale.getLabelForValue(parsed.x);
        const y = yScale.getLabelForValue(parsed.y);
        return {
            label: labels[index] || '',
            value: '(' + x + ', ' + y + ')'
        };
    }
    update(mode) {
        const meta = this._cachedMeta;
        const { data: points = []  } = meta;
        const animationsDisabled = this.chart._animationsDisabled;
        let { start , count  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.q)(meta, points, animationsDisabled);
        this._drawStart = start;
        this._drawCount = count;
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.w)(meta)) {
            start = 0;
            count = points.length;
        }
        if (this.options.showLine) {
            if (!this.datasetElementType) {
                this.addElements();
            }
            const { dataset: line , _dataset  } = meta;
            line._chart = this.chart;
            line._datasetIndex = this.index;
            line._decimated = !!_dataset._decimated;
            line.points = points;
            const options = this.resolveDatasetElementOptions(mode);
            options.segment = this.options.segment;
            this.updateElement(line, undefined, {
                animated: !animationsDisabled,
                options
            }, mode);
        } else if (this.datasetElementType) {
            delete meta.dataset;
            this.datasetElementType = false;
        }
        this.updateElements(points, start, count, mode);
    }
    addElements() {
        const { showLine  } = this.options;
        if (!this.datasetElementType && showLine) {
            this.datasetElementType = this.chart.registry.getElement('line');
        }
        super.addElements();
    }
    updateElements(points, start, count, mode) {
        const reset = mode === 'reset';
        const { iScale , vScale , _stacked , _dataset  } = this._cachedMeta;
        const firstOpts = this.resolveDataElementOptions(start, mode);
        const sharedOptions = this.getSharedOptions(firstOpts);
        const includeOptions = this.includeOptions(mode, sharedOptions);
        const iAxis = iScale.axis;
        const vAxis = vScale.axis;
        const { spanGaps , segment  } = this.options;
        const maxGapLength = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.x)(spanGaps) ? spanGaps : Number.POSITIVE_INFINITY;
        const directUpdate = this.chart._animationsDisabled || reset || mode === 'none';
        let prevParsed = start > 0 && this.getParsed(start - 1);
        for(let i = start; i < start + count; ++i){
            const point = points[i];
            const parsed = this.getParsed(i);
            const properties = directUpdate ? point : {};
            const nullData = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(parsed[vAxis]);
            const iPixel = properties[iAxis] = iScale.getPixelForValue(parsed[iAxis], i);
            const vPixel = properties[vAxis] = reset || nullData ? vScale.getBasePixel() : vScale.getPixelForValue(_stacked ? this.applyStack(vScale, parsed, _stacked) : parsed[vAxis], i);
            properties.skip = isNaN(iPixel) || isNaN(vPixel) || nullData;
            properties.stop = i > 0 && Math.abs(parsed[iAxis] - prevParsed[iAxis]) > maxGapLength;
            if (segment) {
                properties.parsed = parsed;
                properties.raw = _dataset.data[i];
            }
            if (includeOptions) {
                properties.options = sharedOptions || this.resolveDataElementOptions(i, point.active ? 'active' : mode);
            }
            if (!directUpdate) {
                this.updateElement(point, i, properties, mode);
            }
            prevParsed = parsed;
        }
        this.updateSharedOptions(sharedOptions, mode, firstOpts);
    }
 getMaxOverflow() {
        const meta = this._cachedMeta;
        const data = meta.data || [];
        if (!this.options.showLine) {
            let max = 0;
            for(let i = data.length - 1; i >= 0; --i){
                max = Math.max(max, data[i].size(this.resolveDataElementOptions(i)) / 2);
            }
            return max > 0 && max;
        }
        const dataset = meta.dataset;
        const border = dataset.options && dataset.options.borderWidth || 0;
        if (!data.length) {
            return border;
        }
        const firstPoint = data[0].size(this.resolveDataElementOptions(0));
        const lastPoint = data[data.length - 1].size(this.resolveDataElementOptions(data.length - 1));
        return Math.max(border, firstPoint, lastPoint) / 2;
    }
}

var controllers = /*#__PURE__*/Object.freeze({
__proto__: null,
BarController: BarController,
BubbleController: BubbleController,
DoughnutController: DoughnutController,
LineController: LineController,
PieController: PieController,
PolarAreaController: PolarAreaController,
RadarController: RadarController,
ScatterController: ScatterController
});

/**
 * @namespace Chart._adapters
 * @since 2.8.0
 * @private
 */ function abstract() {
    throw new Error('This method is not implemented: Check that a complete date adapter is provided.');
}
/**
 * Date adapter (current used by the time scale)
 * @namespace Chart._adapters._date
 * @memberof Chart._adapters
 * @private
 */ class DateAdapterBase {
    /**
   * Override default date adapter methods.
   * Accepts type parameter to define options type.
   * @example
   * Chart._adapters._date.override<{myAdapterOption: string}>({
   *   init() {
   *     console.log(this.options.myAdapterOption);
   *   }
   * })
   */ static override(members) {
        Object.assign(DateAdapterBase.prototype, members);
    }
    options;
    constructor(options){
        this.options = options || {};
    }
    // eslint-disable-next-line @typescript-eslint/no-empty-function
    init() {}
    formats() {
        return abstract();
    }
    parse() {
        return abstract();
    }
    format() {
        return abstract();
    }
    add() {
        return abstract();
    }
    diff() {
        return abstract();
    }
    startOf() {
        return abstract();
    }
    endOf() {
        return abstract();
    }
}
var adapters = {
    _date: DateAdapterBase
};

function binarySearch(metaset, axis, value, intersect) {
    const { controller , data , _sorted  } = metaset;
    const iScale = controller._cachedMeta.iScale;
    if (iScale && axis === iScale.axis && axis !== 'r' && _sorted && data.length) {
        const lookupMethod = iScale._reversePixels ? _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.A : _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.B;
        if (!intersect) {
            return lookupMethod(data, axis, value);
        } else if (controller._sharedOptions) {
            const el = data[0];
            const range = typeof el.getRange === 'function' && el.getRange(axis);
            if (range) {
                const start = lookupMethod(data, axis, value - range);
                const end = lookupMethod(data, axis, value + range);
                return {
                    lo: start.lo,
                    hi: end.hi
                };
            }
        }
    }
    return {
        lo: 0,
        hi: data.length - 1
    };
}
 function evaluateInteractionItems(chart, axis, position, handler, intersect) {
    const metasets = chart.getSortedVisibleDatasetMetas();
    const value = position[axis];
    for(let i = 0, ilen = metasets.length; i < ilen; ++i){
        const { index , data  } = metasets[i];
        const { lo , hi  } = binarySearch(metasets[i], axis, value, intersect);
        for(let j = lo; j <= hi; ++j){
            const element = data[j];
            if (!element.skip) {
                handler(element, index, j);
            }
        }
    }
}
 function getDistanceMetricForAxis(axis) {
    const useX = axis.indexOf('x') !== -1;
    const useY = axis.indexOf('y') !== -1;
    return function(pt1, pt2) {
        const deltaX = useX ? Math.abs(pt1.x - pt2.x) : 0;
        const deltaY = useY ? Math.abs(pt1.y - pt2.y) : 0;
        return Math.sqrt(Math.pow(deltaX, 2) + Math.pow(deltaY, 2));
    };
}
 function getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible) {
    const items = [];
    if (!includeInvisible && !chart.isPointInArea(position)) {
        return items;
    }
    const evaluationFunc = function(element, datasetIndex, index) {
        if (!includeInvisible && !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.C)(element, chart.chartArea, 0)) {
            return;
        }
        if (element.inRange(position.x, position.y, useFinalPosition)) {
            items.push({
                element,
                datasetIndex,
                index
            });
        }
    };
    evaluateInteractionItems(chart, axis, position, evaluationFunc, true);
    return items;
}
 function getNearestRadialItems(chart, position, axis, useFinalPosition) {
    let items = [];
    function evaluationFunc(element, datasetIndex, index) {
        const { startAngle , endAngle  } = element.getProps([
            'startAngle',
            'endAngle'
        ], useFinalPosition);
        const { angle  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.D)(element, {
            x: position.x,
            y: position.y
        });
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.p)(angle, startAngle, endAngle)) {
            items.push({
                element,
                datasetIndex,
                index
            });
        }
    }
    evaluateInteractionItems(chart, axis, position, evaluationFunc);
    return items;
}
 function getNearestCartesianItems(chart, position, axis, intersect, useFinalPosition, includeInvisible) {
    let items = [];
    const distanceMetric = getDistanceMetricForAxis(axis);
    let minDistance = Number.POSITIVE_INFINITY;
    function evaluationFunc(element, datasetIndex, index) {
        const inRange = element.inRange(position.x, position.y, useFinalPosition);
        if (intersect && !inRange) {
            return;
        }
        const center = element.getCenterPoint(useFinalPosition);
        const pointInArea = !!includeInvisible || chart.isPointInArea(center);
        if (!pointInArea && !inRange) {
            return;
        }
        const distance = distanceMetric(position, center);
        if (distance < minDistance) {
            items = [
                {
                    element,
                    datasetIndex,
                    index
                }
            ];
            minDistance = distance;
        } else if (distance === minDistance) {
            items.push({
                element,
                datasetIndex,
                index
            });
        }
    }
    evaluateInteractionItems(chart, axis, position, evaluationFunc);
    return items;
}
 function getNearestItems(chart, position, axis, intersect, useFinalPosition, includeInvisible) {
    if (!includeInvisible && !chart.isPointInArea(position)) {
        return [];
    }
    return axis === 'r' && !intersect ? getNearestRadialItems(chart, position, axis, useFinalPosition) : getNearestCartesianItems(chart, position, axis, intersect, useFinalPosition, includeInvisible);
}
 function getAxisItems(chart, position, axis, intersect, useFinalPosition) {
    const items = [];
    const rangeMethod = axis === 'x' ? 'inXRange' : 'inYRange';
    let intersectsItem = false;
    evaluateInteractionItems(chart, axis, position, (element, datasetIndex, index)=>{
        if (element[rangeMethod](position[axis], useFinalPosition)) {
            items.push({
                element,
                datasetIndex,
                index
            });
            intersectsItem = intersectsItem || element.inRange(position.x, position.y, useFinalPosition);
        }
    });
    if (intersect && !intersectsItem) {
        return [];
    }
    return items;
}
 var Interaction = {
    evaluateInteractionItems,
    modes: {
 index (chart, e, options, useFinalPosition) {
            const position = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart);
            const axis = options.axis || 'x';
            const includeInvisible = options.includeInvisible || false;
            const items = options.intersect ? getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible) : getNearestItems(chart, position, axis, false, useFinalPosition, includeInvisible);
            const elements = [];
            if (!items.length) {
                return [];
            }
            chart.getSortedVisibleDatasetMetas().forEach((meta)=>{
                const index = items[0].index;
                const element = meta.data[index];
                if (element && !element.skip) {
                    elements.push({
                        element,
                        datasetIndex: meta.index,
                        index
                    });
                }
            });
            return elements;
        },
 dataset (chart, e, options, useFinalPosition) {
            const position = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart);
            const axis = options.axis || 'xy';
            const includeInvisible = options.includeInvisible || false;
            let items = options.intersect ? getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible) : getNearestItems(chart, position, axis, false, useFinalPosition, includeInvisible);
            if (items.length > 0) {
                const datasetIndex = items[0].datasetIndex;
                const data = chart.getDatasetMeta(datasetIndex).data;
                items = [];
                for(let i = 0; i < data.length; ++i){
                    items.push({
                        element: data[i],
                        datasetIndex,
                        index: i
                    });
                }
            }
            return items;
        },
 point (chart, e, options, useFinalPosition) {
            const position = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart);
            const axis = options.axis || 'xy';
            const includeInvisible = options.includeInvisible || false;
            return getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible);
        },
 nearest (chart, e, options, useFinalPosition) {
            const position = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart);
            const axis = options.axis || 'xy';
            const includeInvisible = options.includeInvisible || false;
            return getNearestItems(chart, position, axis, options.intersect, useFinalPosition, includeInvisible);
        },
 x (chart, e, options, useFinalPosition) {
            const position = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart);
            return getAxisItems(chart, position, 'x', options.intersect, useFinalPosition);
        },
 y (chart, e, options, useFinalPosition) {
            const position = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart);
            return getAxisItems(chart, position, 'y', options.intersect, useFinalPosition);
        }
    }
};

const STATIC_POSITIONS = [
    'left',
    'top',
    'right',
    'bottom'
];
function filterByPosition(array, position) {
    return array.filter((v)=>v.pos === position);
}
function filterDynamicPositionByAxis(array, axis) {
    return array.filter((v)=>STATIC_POSITIONS.indexOf(v.pos) === -1 && v.box.axis === axis);
}
function sortByWeight(array, reverse) {
    return array.sort((a, b)=>{
        const v0 = reverse ? b : a;
        const v1 = reverse ? a : b;
        return v0.weight === v1.weight ? v0.index - v1.index : v0.weight - v1.weight;
    });
}
function wrapBoxes(boxes) {
    const layoutBoxes = [];
    let i, ilen, box, pos, stack, stackWeight;
    for(i = 0, ilen = (boxes || []).length; i < ilen; ++i){
        box = boxes[i];
        ({ position: pos , options: { stack , stackWeight =1  }  } = box);
        layoutBoxes.push({
            index: i,
            box,
            pos,
            horizontal: box.isHorizontal(),
            weight: box.weight,
            stack: stack && pos + stack,
            stackWeight
        });
    }
    return layoutBoxes;
}
function buildStacks(layouts) {
    const stacks = {};
    for (const wrap of layouts){
        const { stack , pos , stackWeight  } = wrap;
        if (!stack || !STATIC_POSITIONS.includes(pos)) {
            continue;
        }
        const _stack = stacks[stack] || (stacks[stack] = {
            count: 0,
            placed: 0,
            weight: 0,
            size: 0
        });
        _stack.count++;
        _stack.weight += stackWeight;
    }
    return stacks;
}
 function setLayoutDims(layouts, params) {
    const stacks = buildStacks(layouts);
    const { vBoxMaxWidth , hBoxMaxHeight  } = params;
    let i, ilen, layout;
    for(i = 0, ilen = layouts.length; i < ilen; ++i){
        layout = layouts[i];
        const { fullSize  } = layout.box;
        const stack = stacks[layout.stack];
        const factor = stack && layout.stackWeight / stack.weight;
        if (layout.horizontal) {
            layout.width = factor ? factor * vBoxMaxWidth : fullSize && params.availableWidth;
            layout.height = hBoxMaxHeight;
        } else {
            layout.width = vBoxMaxWidth;
            layout.height = factor ? factor * hBoxMaxHeight : fullSize && params.availableHeight;
        }
    }
    return stacks;
}
function buildLayoutBoxes(boxes) {
    const layoutBoxes = wrapBoxes(boxes);
    const fullSize = sortByWeight(layoutBoxes.filter((wrap)=>wrap.box.fullSize), true);
    const left = sortByWeight(filterByPosition(layoutBoxes, 'left'), true);
    const right = sortByWeight(filterByPosition(layoutBoxes, 'right'));
    const top = sortByWeight(filterByPosition(layoutBoxes, 'top'), true);
    const bottom = sortByWeight(filterByPosition(layoutBoxes, 'bottom'));
    const centerHorizontal = filterDynamicPositionByAxis(layoutBoxes, 'x');
    const centerVertical = filterDynamicPositionByAxis(layoutBoxes, 'y');
    return {
        fullSize,
        leftAndTop: left.concat(top),
        rightAndBottom: right.concat(centerVertical).concat(bottom).concat(centerHorizontal),
        chartArea: filterByPosition(layoutBoxes, 'chartArea'),
        vertical: left.concat(right).concat(centerVertical),
        horizontal: top.concat(bottom).concat(centerHorizontal)
    };
}
function getCombinedMax(maxPadding, chartArea, a, b) {
    return Math.max(maxPadding[a], chartArea[a]) + Math.max(maxPadding[b], chartArea[b]);
}
function updateMaxPadding(maxPadding, boxPadding) {
    maxPadding.top = Math.max(maxPadding.top, boxPadding.top);
    maxPadding.left = Math.max(maxPadding.left, boxPadding.left);
    maxPadding.bottom = Math.max(maxPadding.bottom, boxPadding.bottom);
    maxPadding.right = Math.max(maxPadding.right, boxPadding.right);
}
function updateDims(chartArea, params, layout, stacks) {
    const { pos , box  } = layout;
    const maxPadding = chartArea.maxPadding;
    if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(pos)) {
        if (layout.size) {
            chartArea[pos] -= layout.size;
        }
        const stack = stacks[layout.stack] || {
            size: 0,
            count: 1
        };
        stack.size = Math.max(stack.size, layout.horizontal ? box.height : box.width);
        layout.size = stack.size / stack.count;
        chartArea[pos] += layout.size;
    }
    if (box.getPadding) {
        updateMaxPadding(maxPadding, box.getPadding());
    }
    const newWidth = Math.max(0, params.outerWidth - getCombinedMax(maxPadding, chartArea, 'left', 'right'));
    const newHeight = Math.max(0, params.outerHeight - getCombinedMax(maxPadding, chartArea, 'top', 'bottom'));
    const widthChanged = newWidth !== chartArea.w;
    const heightChanged = newHeight !== chartArea.h;
    chartArea.w = newWidth;
    chartArea.h = newHeight;
    return layout.horizontal ? {
        same: widthChanged,
        other: heightChanged
    } : {
        same: heightChanged,
        other: widthChanged
    };
}
function handleMaxPadding(chartArea) {
    const maxPadding = chartArea.maxPadding;
    function updatePos(pos) {
        const change = Math.max(maxPadding[pos] - chartArea[pos], 0);
        chartArea[pos] += change;
        return change;
    }
    chartArea.y += updatePos('top');
    chartArea.x += updatePos('left');
    updatePos('right');
    updatePos('bottom');
}
function getMargins(horizontal, chartArea) {
    const maxPadding = chartArea.maxPadding;
    function marginForPositions(positions) {
        const margin = {
            left: 0,
            top: 0,
            right: 0,
            bottom: 0
        };
        positions.forEach((pos)=>{
            margin[pos] = Math.max(chartArea[pos], maxPadding[pos]);
        });
        return margin;
    }
    return horizontal ? marginForPositions([
        'left',
        'right'
    ]) : marginForPositions([
        'top',
        'bottom'
    ]);
}
function fitBoxes(boxes, chartArea, params, stacks) {
    const refitBoxes = [];
    let i, ilen, layout, box, refit, changed;
    for(i = 0, ilen = boxes.length, refit = 0; i < ilen; ++i){
        layout = boxes[i];
        box = layout.box;
        box.update(layout.width || chartArea.w, layout.height || chartArea.h, getMargins(layout.horizontal, chartArea));
        const { same , other  } = updateDims(chartArea, params, layout, stacks);
        refit |= same && refitBoxes.length;
        changed = changed || other;
        if (!box.fullSize) {
            refitBoxes.push(layout);
        }
    }
    return refit && fitBoxes(refitBoxes, chartArea, params, stacks) || changed;
}
function setBoxDims(box, left, top, width, height) {
    box.top = top;
    box.left = left;
    box.right = left + width;
    box.bottom = top + height;
    box.width = width;
    box.height = height;
}
function placeBoxes(boxes, chartArea, params, stacks) {
    const userPadding = params.padding;
    let { x , y  } = chartArea;
    for (const layout of boxes){
        const box = layout.box;
        const stack = stacks[layout.stack] || {
            count: 1,
            placed: 0,
            weight: 1
        };
        const weight = layout.stackWeight / stack.weight || 1;
        if (layout.horizontal) {
            const width = chartArea.w * weight;
            const height = stack.size || box.height;
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.h)(stack.start)) {
                y = stack.start;
            }
            if (box.fullSize) {
                setBoxDims(box, userPadding.left, y, params.outerWidth - userPadding.right - userPadding.left, height);
            } else {
                setBoxDims(box, chartArea.left + stack.placed, y, width, height);
            }
            stack.start = y;
            stack.placed += width;
            y = box.bottom;
        } else {
            const height = chartArea.h * weight;
            const width = stack.size || box.width;
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.h)(stack.start)) {
                x = stack.start;
            }
            if (box.fullSize) {
                setBoxDims(box, x, userPadding.top, width, params.outerHeight - userPadding.bottom - userPadding.top);
            } else {
                setBoxDims(box, x, chartArea.top + stack.placed, width, height);
            }
            stack.start = x;
            stack.placed += height;
            x = box.right;
        }
    }
    chartArea.x = x;
    chartArea.y = y;
}
var layouts = {
 addBox (chart, item) {
        if (!chart.boxes) {
            chart.boxes = [];
        }
        item.fullSize = item.fullSize || false;
        item.position = item.position || 'top';
        item.weight = item.weight || 0;
        item._layers = item._layers || function() {
            return [
                {
                    z: 0,
                    draw (chartArea) {
                        item.draw(chartArea);
                    }
                }
            ];
        };
        chart.boxes.push(item);
    },
 removeBox (chart, layoutItem) {
        const index = chart.boxes ? chart.boxes.indexOf(layoutItem) : -1;
        if (index !== -1) {
            chart.boxes.splice(index, 1);
        }
    },
 configure (chart, item, options) {
        item.fullSize = options.fullSize;
        item.position = options.position;
        item.weight = options.weight;
    },
 update (chart, width, height, minPadding) {
        if (!chart) {
            return;
        }
        const padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(chart.options.layout.padding);
        const availableWidth = Math.max(width - padding.width, 0);
        const availableHeight = Math.max(height - padding.height, 0);
        const boxes = buildLayoutBoxes(chart.boxes);
        const verticalBoxes = boxes.vertical;
        const horizontalBoxes = boxes.horizontal;
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(chart.boxes, (box)=>{
            if (typeof box.beforeLayout === 'function') {
                box.beforeLayout();
            }
        });
        const visibleVerticalBoxCount = verticalBoxes.reduce((total, wrap)=>wrap.box.options && wrap.box.options.display === false ? total : total + 1, 0) || 1;
        const params = Object.freeze({
            outerWidth: width,
            outerHeight: height,
            padding,
            availableWidth,
            availableHeight,
            vBoxMaxWidth: availableWidth / 2 / visibleVerticalBoxCount,
            hBoxMaxHeight: availableHeight / 2
        });
        const maxPadding = Object.assign({}, padding);
        updateMaxPadding(maxPadding, (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(minPadding));
        const chartArea = Object.assign({
            maxPadding,
            w: availableWidth,
            h: availableHeight,
            x: padding.left,
            y: padding.top
        }, padding);
        const stacks = setLayoutDims(verticalBoxes.concat(horizontalBoxes), params);
        fitBoxes(boxes.fullSize, chartArea, params, stacks);
        fitBoxes(verticalBoxes, chartArea, params, stacks);
        if (fitBoxes(horizontalBoxes, chartArea, params, stacks)) {
            fitBoxes(verticalBoxes, chartArea, params, stacks);
        }
        handleMaxPadding(chartArea);
        placeBoxes(boxes.leftAndTop, chartArea, params, stacks);
        chartArea.x += chartArea.w;
        chartArea.y += chartArea.h;
        placeBoxes(boxes.rightAndBottom, chartArea, params, stacks);
        chart.chartArea = {
            left: chartArea.left,
            top: chartArea.top,
            right: chartArea.left + chartArea.w,
            bottom: chartArea.top + chartArea.h,
            height: chartArea.h,
            width: chartArea.w
        };
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(boxes.chartArea, (layout)=>{
            const box = layout.box;
            Object.assign(box, chart.chartArea);
            box.update(chartArea.w, chartArea.h, {
                left: 0,
                top: 0,
                right: 0,
                bottom: 0
            });
        });
    }
};

class BasePlatform {
 acquireContext(canvas, aspectRatio) {}
 releaseContext(context) {
        return false;
    }
 addEventListener(chart, type, listener) {}
 removeEventListener(chart, type, listener) {}
 getDevicePixelRatio() {
        return 1;
    }
 getMaximumSize(element, width, height, aspectRatio) {
        width = Math.max(0, width || element.width);
        height = height || element.height;
        return {
            width,
            height: Math.max(0, aspectRatio ? Math.floor(width / aspectRatio) : height)
        };
    }
 isAttached(canvas) {
        return true;
    }
 updateConfig(config) {
    }
}

class BasicPlatform extends BasePlatform {
    acquireContext(item) {
        return item && item.getContext && item.getContext('2d') || null;
    }
    updateConfig(config) {
        config.options.animation = false;
    }
}

const EXPANDO_KEY = '$chartjs';
 const EVENT_TYPES = {
    touchstart: 'mousedown',
    touchmove: 'mousemove',
    touchend: 'mouseup',
    pointerenter: 'mouseenter',
    pointerdown: 'mousedown',
    pointermove: 'mousemove',
    pointerup: 'mouseup',
    pointerleave: 'mouseout',
    pointerout: 'mouseout'
};
const isNullOrEmpty = (value)=>value === null || value === '';
 function initCanvas(canvas, aspectRatio) {
    const style = canvas.style;
    const renderHeight = canvas.getAttribute('height');
    const renderWidth = canvas.getAttribute('width');
    canvas[EXPANDO_KEY] = {
        initial: {
            height: renderHeight,
            width: renderWidth,
            style: {
                display: style.display,
                height: style.height,
                width: style.width
            }
        }
    };
    style.display = style.display || 'block';
    style.boxSizing = style.boxSizing || 'border-box';
    if (isNullOrEmpty(renderWidth)) {
        const displayWidth = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.J)(canvas, 'width');
        if (displayWidth !== undefined) {
            canvas.width = displayWidth;
        }
    }
    if (isNullOrEmpty(renderHeight)) {
        if (canvas.style.height === '') {
            canvas.height = canvas.width / (aspectRatio || 2);
        } else {
            const displayHeight = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.J)(canvas, 'height');
            if (displayHeight !== undefined) {
                canvas.height = displayHeight;
            }
        }
    }
    return canvas;
}
const eventListenerOptions = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.K ? {
    passive: true
} : false;
function addListener(node, type, listener) {
    node.addEventListener(type, listener, eventListenerOptions);
}
function removeListener(chart, type, listener) {
    chart.canvas.removeEventListener(type, listener, eventListenerOptions);
}
function fromNativeEvent(event, chart) {
    const type = EVENT_TYPES[event.type] || event.type;
    const { x , y  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.z)(event, chart);
    return {
        type,
        chart,
        native: event,
        x: x !== undefined ? x : null,
        y: y !== undefined ? y : null
    };
}
function nodeListContains(nodeList, canvas) {
    for (const node of nodeList){
        if (node === canvas || node.contains(canvas)) {
            return true;
        }
    }
}
function createAttachObserver(chart, type, listener) {
    const canvas = chart.canvas;
    const observer = new MutationObserver((entries)=>{
        let trigger = false;
        for (const entry of entries){
            trigger = trigger || nodeListContains(entry.addedNodes, canvas);
            trigger = trigger && !nodeListContains(entry.removedNodes, canvas);
        }
        if (trigger) {
            listener();
        }
    });
    observer.observe(document, {
        childList: true,
        subtree: true
    });
    return observer;
}
function createDetachObserver(chart, type, listener) {
    const canvas = chart.canvas;
    const observer = new MutationObserver((entries)=>{
        let trigger = false;
        for (const entry of entries){
            trigger = trigger || nodeListContains(entry.removedNodes, canvas);
            trigger = trigger && !nodeListContains(entry.addedNodes, canvas);
        }
        if (trigger) {
            listener();
        }
    });
    observer.observe(document, {
        childList: true,
        subtree: true
    });
    return observer;
}
const drpListeningCharts = new Map();
let oldDevicePixelRatio = 0;
function onWindowResize() {
    const dpr = window.devicePixelRatio;
    if (dpr === oldDevicePixelRatio) {
        return;
    }
    oldDevicePixelRatio = dpr;
    drpListeningCharts.forEach((resize, chart)=>{
        if (chart.currentDevicePixelRatio !== dpr) {
            resize();
        }
    });
}
function listenDevicePixelRatioChanges(chart, resize) {
    if (!drpListeningCharts.size) {
        window.addEventListener('resize', onWindowResize);
    }
    drpListeningCharts.set(chart, resize);
}
function unlistenDevicePixelRatioChanges(chart) {
    drpListeningCharts.delete(chart);
    if (!drpListeningCharts.size) {
        window.removeEventListener('resize', onWindowResize);
    }
}
function createResizeObserver(chart, type, listener) {
    const canvas = chart.canvas;
    const container = canvas && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.I)(canvas);
    if (!container) {
        return;
    }
    const resize = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.L)((width, height)=>{
        const w = container.clientWidth;
        listener(width, height);
        if (w < container.clientWidth) {
            listener();
        }
    }, window);
    const observer = new ResizeObserver((entries)=>{
        const entry = entries[0];
        const width = entry.contentRect.width;
        const height = entry.contentRect.height;
        if (width === 0 && height === 0) {
            return;
        }
        resize(width, height);
    });
    observer.observe(container);
    listenDevicePixelRatioChanges(chart, resize);
    return observer;
}
function releaseObserver(chart, type, observer) {
    if (observer) {
        observer.disconnect();
    }
    if (type === 'resize') {
        unlistenDevicePixelRatioChanges(chart);
    }
}
function createProxyAndListen(chart, type, listener) {
    const canvas = chart.canvas;
    const proxy = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.L)((event)=>{
        if (chart.ctx !== null) {
            listener(fromNativeEvent(event, chart));
        }
    }, chart);
    addListener(canvas, type, proxy);
    return proxy;
}
 class DomPlatform extends BasePlatform {
 acquireContext(canvas, aspectRatio) {
        const context = canvas && canvas.getContext && canvas.getContext('2d');
        if (context && context.canvas === canvas) {
            initCanvas(canvas, aspectRatio);
            return context;
        }
        return null;
    }
 releaseContext(context) {
        const canvas = context.canvas;
        if (!canvas[EXPANDO_KEY]) {
            return false;
        }
        const initial = canvas[EXPANDO_KEY].initial;
        [
            'height',
            'width'
        ].forEach((prop)=>{
            const value = initial[prop];
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(value)) {
                canvas.removeAttribute(prop);
            } else {
                canvas.setAttribute(prop, value);
            }
        });
        const style = initial.style || {};
        Object.keys(style).forEach((key)=>{
            canvas.style[key] = style[key];
        });
        canvas.width = canvas.width;
        delete canvas[EXPANDO_KEY];
        return true;
    }
 addEventListener(chart, type, listener) {
        this.removeEventListener(chart, type);
        const proxies = chart.$proxies || (chart.$proxies = {});
        const handlers = {
            attach: createAttachObserver,
            detach: createDetachObserver,
            resize: createResizeObserver
        };
        const handler = handlers[type] || createProxyAndListen;
        proxies[type] = handler(chart, type, listener);
    }
 removeEventListener(chart, type) {
        const proxies = chart.$proxies || (chart.$proxies = {});
        const proxy = proxies[type];
        if (!proxy) {
            return;
        }
        const handlers = {
            attach: releaseObserver,
            detach: releaseObserver,
            resize: releaseObserver
        };
        const handler = handlers[type] || removeListener;
        handler(chart, type, proxy);
        proxies[type] = undefined;
    }
    getDevicePixelRatio() {
        return window.devicePixelRatio;
    }
 getMaximumSize(canvas, width, height, aspectRatio) {
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.G)(canvas, width, height, aspectRatio);
    }
 isAttached(canvas) {
        const container = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.I)(canvas);
        return !!(container && container.isConnected);
    }
}

function _detectPlatform(canvas) {
    if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.M)() || typeof OffscreenCanvas !== 'undefined' && canvas instanceof OffscreenCanvas) {
        return BasicPlatform;
    }
    return DomPlatform;
}

class Element {
    static defaults = {};
    static defaultRoutes = undefined;
    x;
    y;
    active = false;
    options;
    $animations;
    tooltipPosition(useFinalPosition) {
        const { x , y  } = this.getProps([
            'x',
            'y'
        ], useFinalPosition);
        return {
            x,
            y
        };
    }
    hasValue() {
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.x)(this.x) && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.x)(this.y);
    }
    getProps(props, final) {
        const anims = this.$animations;
        if (!final || !anims) {
            // let's not create an object, if not needed
            return this;
        }
        const ret = {};
        props.forEach((prop)=>{
            ret[prop] = anims[prop] && anims[prop].active() ? anims[prop]._to : this[prop];
        });
        return ret;
    }
}

function autoSkip(scale, ticks) {
    const tickOpts = scale.options.ticks;
    const determinedMaxTicks = determineMaxTicks(scale);
    const ticksLimit = Math.min(tickOpts.maxTicksLimit || determinedMaxTicks, determinedMaxTicks);
    const majorIndices = tickOpts.major.enabled ? getMajorIndices(ticks) : [];
    const numMajorIndices = majorIndices.length;
    const first = majorIndices[0];
    const last = majorIndices[numMajorIndices - 1];
    const newTicks = [];
    if (numMajorIndices > ticksLimit) {
        skipMajors(ticks, newTicks, majorIndices, numMajorIndices / ticksLimit);
        return newTicks;
    }
    const spacing = calculateSpacing(majorIndices, ticks, ticksLimit);
    if (numMajorIndices > 0) {
        let i, ilen;
        const avgMajorSpacing = numMajorIndices > 1 ? Math.round((last - first) / (numMajorIndices - 1)) : null;
        skip(ticks, newTicks, spacing, (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(avgMajorSpacing) ? 0 : first - avgMajorSpacing, first);
        for(i = 0, ilen = numMajorIndices - 1; i < ilen; i++){
            skip(ticks, newTicks, spacing, majorIndices[i], majorIndices[i + 1]);
        }
        skip(ticks, newTicks, spacing, last, (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(avgMajorSpacing) ? ticks.length : last + avgMajorSpacing);
        return newTicks;
    }
    skip(ticks, newTicks, spacing);
    return newTicks;
}
function determineMaxTicks(scale) {
    const offset = scale.options.offset;
    const tickLength = scale._tickSize();
    const maxScale = scale._length / tickLength + (offset ? 0 : 1);
    const maxChart = scale._maxLength / tickLength;
    return Math.floor(Math.min(maxScale, maxChart));
}
 function calculateSpacing(majorIndices, ticks, ticksLimit) {
    const evenMajorSpacing = getEvenSpacing(majorIndices);
    const spacing = ticks.length / ticksLimit;
    if (!evenMajorSpacing) {
        return Math.max(spacing, 1);
    }
    const factors = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.N)(evenMajorSpacing);
    for(let i = 0, ilen = factors.length - 1; i < ilen; i++){
        const factor = factors[i];
        if (factor > spacing) {
            return factor;
        }
    }
    return Math.max(spacing, 1);
}
 function getMajorIndices(ticks) {
    const result = [];
    let i, ilen;
    for(i = 0, ilen = ticks.length; i < ilen; i++){
        if (ticks[i].major) {
            result.push(i);
        }
    }
    return result;
}
 function skipMajors(ticks, newTicks, majorIndices, spacing) {
    let count = 0;
    let next = majorIndices[0];
    let i;
    spacing = Math.ceil(spacing);
    for(i = 0; i < ticks.length; i++){
        if (i === next) {
            newTicks.push(ticks[i]);
            count++;
            next = majorIndices[count * spacing];
        }
    }
}
 function skip(ticks, newTicks, spacing, majorStart, majorEnd) {
    const start = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(majorStart, 0);
    const end = Math.min((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(majorEnd, ticks.length), ticks.length);
    let count = 0;
    let length, i, next;
    spacing = Math.ceil(spacing);
    if (majorEnd) {
        length = majorEnd - majorStart;
        spacing = length / Math.floor(length / spacing);
    }
    next = start;
    while(next < 0){
        count++;
        next = Math.round(start + count * spacing);
    }
    for(i = Math.max(start, 0); i < end; i++){
        if (i === next) {
            newTicks.push(ticks[i]);
            count++;
            next = Math.round(start + count * spacing);
        }
    }
}
 function getEvenSpacing(arr) {
    const len = arr.length;
    let i, diff;
    if (len < 2) {
        return false;
    }
    for(diff = arr[0], i = 1; i < len; ++i){
        if (arr[i] - arr[i - 1] !== diff) {
            return false;
        }
    }
    return diff;
}

const reverseAlign = (align)=>align === 'left' ? 'right' : align === 'right' ? 'left' : align;
const offsetFromEdge = (scale, edge, offset)=>edge === 'top' || edge === 'left' ? scale[edge] + offset : scale[edge] - offset;
const getTicksLimit = (ticksLength, maxTicksLimit)=>Math.min(maxTicksLimit || ticksLength, ticksLength);
 function sample(arr, numItems) {
    const result = [];
    const increment = arr.length / numItems;
    const len = arr.length;
    let i = 0;
    for(; i < len; i += increment){
        result.push(arr[Math.floor(i)]);
    }
    return result;
}
 function getPixelForGridLine(scale, index, offsetGridLines) {
    const length = scale.ticks.length;
    const validIndex = Math.min(index, length - 1);
    const start = scale._startPixel;
    const end = scale._endPixel;
    const epsilon = 1e-6;
    let lineValue = scale.getPixelForTick(validIndex);
    let offset;
    if (offsetGridLines) {
        if (length === 1) {
            offset = Math.max(lineValue - start, end - lineValue);
        } else if (index === 0) {
            offset = (scale.getPixelForTick(1) - lineValue) / 2;
        } else {
            offset = (lineValue - scale.getPixelForTick(validIndex - 1)) / 2;
        }
        lineValue += validIndex < index ? offset : -offset;
        if (lineValue < start - epsilon || lineValue > end + epsilon) {
            return;
        }
    }
    return lineValue;
}
 function garbageCollect(caches, length) {
    (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(caches, (cache)=>{
        const gc = cache.gc;
        const gcLen = gc.length / 2;
        let i;
        if (gcLen > length) {
            for(i = 0; i < gcLen; ++i){
                delete cache.data[gc[i]];
            }
            gc.splice(0, gcLen);
        }
    });
}
 function getTickMarkLength(options) {
    return options.drawTicks ? options.tickLength : 0;
}
 function getTitleHeight(options, fallback) {
    if (!options.display) {
        return 0;
    }
    const font = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.font, fallback);
    const padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(options.padding);
    const lines = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(options.text) ? options.text.length : 1;
    return lines * font.lineHeight + padding.height;
}
function createScaleContext(parent, scale) {
    return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, {
        scale,
        type: 'scale'
    });
}
function createTickContext(parent, index, tick) {
    return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, {
        tick,
        index,
        type: 'tick'
    });
}
function titleAlign(align, position, reverse) {
     let ret = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a1)(align);
    if (reverse && position !== 'right' || !reverse && position === 'right') {
        ret = reverseAlign(ret);
    }
    return ret;
}
function titleArgs(scale, offset, position, align) {
    const { top , left , bottom , right , chart  } = scale;
    const { chartArea , scales  } = chart;
    let rotation = 0;
    let maxWidth, titleX, titleY;
    const height = bottom - top;
    const width = right - left;
    if (scale.isHorizontal()) {
        titleX = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, left, right);
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) {
            const positionAxisID = Object.keys(position)[0];
            const value = position[positionAxisID];
            titleY = scales[positionAxisID].getPixelForValue(value) + height - offset;
        } else if (position === 'center') {
            titleY = (chartArea.bottom + chartArea.top) / 2 + height - offset;
        } else {
            titleY = offsetFromEdge(scale, position, offset);
        }
        maxWidth = right - left;
    } else {
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) {
            const positionAxisID = Object.keys(position)[0];
            const value = position[positionAxisID];
            titleX = scales[positionAxisID].getPixelForValue(value) - width + offset;
        } else if (position === 'center') {
            titleX = (chartArea.left + chartArea.right) / 2 - width + offset;
        } else {
            titleX = offsetFromEdge(scale, position, offset);
        }
        titleY = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, bottom, top);
        rotation = position === 'left' ? -_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H : _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H;
    }
    return {
        titleX,
        titleY,
        maxWidth,
        rotation
    };
}
class Scale extends Element {
    constructor(cfg){
        super();
         this.id = cfg.id;
         this.type = cfg.type;
         this.options = undefined;
         this.ctx = cfg.ctx;
         this.chart = cfg.chart;
         this.top = undefined;
         this.bottom = undefined;
         this.left = undefined;
         this.right = undefined;
         this.width = undefined;
         this.height = undefined;
        this._margins = {
            left: 0,
            right: 0,
            top: 0,
            bottom: 0
        };
         this.maxWidth = undefined;
         this.maxHeight = undefined;
         this.paddingTop = undefined;
         this.paddingBottom = undefined;
         this.paddingLeft = undefined;
         this.paddingRight = undefined;
         this.axis = undefined;
         this.labelRotation = undefined;
        this.min = undefined;
        this.max = undefined;
        this._range = undefined;
         this.ticks = [];
         this._gridLineItems = null;
         this._labelItems = null;
         this._labelSizes = null;
        this._length = 0;
        this._maxLength = 0;
        this._longestTextCache = {};
         this._startPixel = undefined;
         this._endPixel = undefined;
        this._reversePixels = false;
        this._userMax = undefined;
        this._userMin = undefined;
        this._suggestedMax = undefined;
        this._suggestedMin = undefined;
        this._ticksLength = 0;
        this._borderValue = 0;
        this._cache = {};
        this._dataLimitsCached = false;
        this.$context = undefined;
    }
 init(options) {
        this.options = options.setContext(this.getContext());
        this.axis = options.axis;
        this._userMin = this.parse(options.min);
        this._userMax = this.parse(options.max);
        this._suggestedMin = this.parse(options.suggestedMin);
        this._suggestedMax = this.parse(options.suggestedMax);
    }
 parse(raw, index) {
        return raw;
    }
 getUserBounds() {
        let { _userMin , _userMax , _suggestedMin , _suggestedMax  } = this;
        _userMin = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(_userMin, Number.POSITIVE_INFINITY);
        _userMax = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(_userMax, Number.NEGATIVE_INFINITY);
        _suggestedMin = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(_suggestedMin, Number.POSITIVE_INFINITY);
        _suggestedMax = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(_suggestedMax, Number.NEGATIVE_INFINITY);
        return {
            min: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(_userMin, _suggestedMin),
            max: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(_userMax, _suggestedMax),
            minDefined: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(_userMin),
            maxDefined: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(_userMax)
        };
    }
 getMinMax(canStack) {
        let { min , max , minDefined , maxDefined  } = this.getUserBounds();
        let range;
        if (minDefined && maxDefined) {
            return {
                min,
                max
            };
        }
        const metas = this.getMatchingVisibleMetas();
        for(let i = 0, ilen = metas.length; i < ilen; ++i){
            range = metas[i].controller.getMinMax(this, canStack);
            if (!minDefined) {
                min = Math.min(min, range.min);
            }
            if (!maxDefined) {
                max = Math.max(max, range.max);
            }
        }
        min = maxDefined && min > max ? max : min;
        max = minDefined && min > max ? min : max;
        return {
            min: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(min, (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(max, min)),
            max: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(max, (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(min, max))
        };
    }
 getPadding() {
        return {
            left: this.paddingLeft || 0,
            top: this.paddingTop || 0,
            right: this.paddingRight || 0,
            bottom: this.paddingBottom || 0
        };
    }
 getTicks() {
        return this.ticks;
    }
 getLabels() {
        const data = this.chart.data;
        return this.options.labels || (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels || [];
    }
 getLabelItems(chartArea = this.chart.chartArea) {
        const items = this._labelItems || (this._labelItems = this._computeLabelItems(chartArea));
        return items;
    }
    beforeLayout() {
        this._cache = {};
        this._dataLimitsCached = false;
    }
    beforeUpdate() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeUpdate, [
            this
        ]);
    }
 update(maxWidth, maxHeight, margins) {
        const { beginAtZero , grace , ticks: tickOpts  } = this.options;
        const sampleSize = tickOpts.sampleSize;
        this.beforeUpdate();
        this.maxWidth = maxWidth;
        this.maxHeight = maxHeight;
        this._margins = margins = Object.assign({
            left: 0,
            right: 0,
            top: 0,
            bottom: 0
        }, margins);
        this.ticks = null;
        this._labelSizes = null;
        this._gridLineItems = null;
        this._labelItems = null;
        this.beforeSetDimensions();
        this.setDimensions();
        this.afterSetDimensions();
        this._maxLength = this.isHorizontal() ? this.width + margins.left + margins.right : this.height + margins.top + margins.bottom;
        if (!this._dataLimitsCached) {
            this.beforeDataLimits();
            this.determineDataLimits();
            this.afterDataLimits();
            this._range = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.R)(this, grace, beginAtZero);
            this._dataLimitsCached = true;
        }
        this.beforeBuildTicks();
        this.ticks = this.buildTicks() || [];
        this.afterBuildTicks();
        const samplingEnabled = sampleSize < this.ticks.length;
        this._convertTicksToLabels(samplingEnabled ? sample(this.ticks, sampleSize) : this.ticks);
        this.configure();
        this.beforeCalculateLabelRotation();
        this.calculateLabelRotation();
        this.afterCalculateLabelRotation();
        if (tickOpts.display && (tickOpts.autoSkip || tickOpts.source === 'auto')) {
            this.ticks = autoSkip(this, this.ticks);
            this._labelSizes = null;
            this.afterAutoSkip();
        }
        if (samplingEnabled) {
            this._convertTicksToLabels(this.ticks);
        }
        this.beforeFit();
        this.fit();
        this.afterFit();
        this.afterUpdate();
    }
 configure() {
        let reversePixels = this.options.reverse;
        let startPixel, endPixel;
        if (this.isHorizontal()) {
            startPixel = this.left;
            endPixel = this.right;
        } else {
            startPixel = this.top;
            endPixel = this.bottom;
            reversePixels = !reversePixels;
        }
        this._startPixel = startPixel;
        this._endPixel = endPixel;
        this._reversePixels = reversePixels;
        this._length = endPixel - startPixel;
        this._alignToPixels = this.options.alignToPixels;
    }
    afterUpdate() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterUpdate, [
            this
        ]);
    }
    beforeSetDimensions() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeSetDimensions, [
            this
        ]);
    }
    setDimensions() {
        if (this.isHorizontal()) {
            this.width = this.maxWidth;
            this.left = 0;
            this.right = this.width;
        } else {
            this.height = this.maxHeight;
            this.top = 0;
            this.bottom = this.height;
        }
        this.paddingLeft = 0;
        this.paddingTop = 0;
        this.paddingRight = 0;
        this.paddingBottom = 0;
    }
    afterSetDimensions() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterSetDimensions, [
            this
        ]);
    }
    _callHooks(name) {
        this.chart.notifyPlugins(name, this.getContext());
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options[name], [
            this
        ]);
    }
    beforeDataLimits() {
        this._callHooks('beforeDataLimits');
    }
    determineDataLimits() {}
    afterDataLimits() {
        this._callHooks('afterDataLimits');
    }
    beforeBuildTicks() {
        this._callHooks('beforeBuildTicks');
    }
 buildTicks() {
        return [];
    }
    afterBuildTicks() {
        this._callHooks('afterBuildTicks');
    }
    beforeTickToLabelConversion() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeTickToLabelConversion, [
            this
        ]);
    }
 generateTickLabels(ticks) {
        const tickOpts = this.options.ticks;
        let i, ilen, tick;
        for(i = 0, ilen = ticks.length; i < ilen; i++){
            tick = ticks[i];
            tick.label = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(tickOpts.callback, [
                tick.value,
                i,
                ticks
            ], this);
        }
    }
    afterTickToLabelConversion() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterTickToLabelConversion, [
            this
        ]);
    }
    beforeCalculateLabelRotation() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeCalculateLabelRotation, [
            this
        ]);
    }
    calculateLabelRotation() {
        const options = this.options;
        const tickOpts = options.ticks;
        const numTicks = getTicksLimit(this.ticks.length, options.ticks.maxTicksLimit);
        const minRotation = tickOpts.minRotation || 0;
        const maxRotation = tickOpts.maxRotation;
        let labelRotation = minRotation;
        let tickWidth, maxHeight, maxLabelDiagonal;
        if (!this._isVisible() || !tickOpts.display || minRotation >= maxRotation || numTicks <= 1 || !this.isHorizontal()) {
            this.labelRotation = minRotation;
            return;
        }
        const labelSizes = this._getLabelSizes();
        const maxLabelWidth = labelSizes.widest.width;
        const maxLabelHeight = labelSizes.highest.height;
        const maxWidth = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(this.chart.width - maxLabelWidth, 0, this.maxWidth);
        tickWidth = options.offset ? this.maxWidth / numTicks : maxWidth / (numTicks - 1);
        if (maxLabelWidth + 6 > tickWidth) {
            tickWidth = maxWidth / (numTicks - (options.offset ? 0.5 : 1));
            maxHeight = this.maxHeight - getTickMarkLength(options.grid) - tickOpts.padding - getTitleHeight(options.title, this.chart.options.font);
            maxLabelDiagonal = Math.sqrt(maxLabelWidth * maxLabelWidth + maxLabelHeight * maxLabelHeight);
            labelRotation = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.U)(Math.min(Math.asin((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)((labelSizes.highest.height + 6) / tickWidth, -1, 1)), Math.asin((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(maxHeight / maxLabelDiagonal, -1, 1)) - Math.asin((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(maxLabelHeight / maxLabelDiagonal, -1, 1))));
            labelRotation = Math.max(minRotation, Math.min(maxRotation, labelRotation));
        }
        this.labelRotation = labelRotation;
    }
    afterCalculateLabelRotation() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterCalculateLabelRotation, [
            this
        ]);
    }
    afterAutoSkip() {}
    beforeFit() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeFit, [
            this
        ]);
    }
    fit() {
        const minSize = {
            width: 0,
            height: 0
        };
        const { chart , options: { ticks: tickOpts , title: titleOpts , grid: gridOpts  }  } = this;
        const display = this._isVisible();
        const isHorizontal = this.isHorizontal();
        if (display) {
            const titleHeight = getTitleHeight(titleOpts, chart.options.font);
            if (isHorizontal) {
                minSize.width = this.maxWidth;
                minSize.height = getTickMarkLength(gridOpts) + titleHeight;
            } else {
                minSize.height = this.maxHeight;
                minSize.width = getTickMarkLength(gridOpts) + titleHeight;
            }
            if (tickOpts.display && this.ticks.length) {
                const { first , last , widest , highest  } = this._getLabelSizes();
                const tickPadding = tickOpts.padding * 2;
                const angleRadians = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.labelRotation);
                const cos = Math.cos(angleRadians);
                const sin = Math.sin(angleRadians);
                if (isHorizontal) {
                    const labelHeight = tickOpts.mirror ? 0 : sin * widest.width + cos * highest.height;
                    minSize.height = Math.min(this.maxHeight, minSize.height + labelHeight + tickPadding);
                } else {
                    const labelWidth = tickOpts.mirror ? 0 : cos * widest.width + sin * highest.height;
                    minSize.width = Math.min(this.maxWidth, minSize.width + labelWidth + tickPadding);
                }
                this._calculatePadding(first, last, sin, cos);
            }
        }
        this._handleMargins();
        if (isHorizontal) {
            this.width = this._length = chart.width - this._margins.left - this._margins.right;
            this.height = minSize.height;
        } else {
            this.width = minSize.width;
            this.height = this._length = chart.height - this._margins.top - this._margins.bottom;
        }
    }
    _calculatePadding(first, last, sin, cos) {
        const { ticks: { align , padding  } , position  } = this.options;
        const isRotated = this.labelRotation !== 0;
        const labelsBelowTicks = position !== 'top' && this.axis === 'x';
        if (this.isHorizontal()) {
            const offsetLeft = this.getPixelForTick(0) - this.left;
            const offsetRight = this.right - this.getPixelForTick(this.ticks.length - 1);
            let paddingLeft = 0;
            let paddingRight = 0;
            if (isRotated) {
                if (labelsBelowTicks) {
                    paddingLeft = cos * first.width;
                    paddingRight = sin * last.height;
                } else {
                    paddingLeft = sin * first.height;
                    paddingRight = cos * last.width;
                }
            } else if (align === 'start') {
                paddingRight = last.width;
            } else if (align === 'end') {
                paddingLeft = first.width;
            } else if (align !== 'inner') {
                paddingLeft = first.width / 2;
                paddingRight = last.width / 2;
            }
            this.paddingLeft = Math.max((paddingLeft - offsetLeft + padding) * this.width / (this.width - offsetLeft), 0);
            this.paddingRight = Math.max((paddingRight - offsetRight + padding) * this.width / (this.width - offsetRight), 0);
        } else {
            let paddingTop = last.height / 2;
            let paddingBottom = first.height / 2;
            if (align === 'start') {
                paddingTop = 0;
                paddingBottom = first.height;
            } else if (align === 'end') {
                paddingTop = last.height;
                paddingBottom = 0;
            }
            this.paddingTop = paddingTop + padding;
            this.paddingBottom = paddingBottom + padding;
        }
    }
 _handleMargins() {
        if (this._margins) {
            this._margins.left = Math.max(this.paddingLeft, this._margins.left);
            this._margins.top = Math.max(this.paddingTop, this._margins.top);
            this._margins.right = Math.max(this.paddingRight, this._margins.right);
            this._margins.bottom = Math.max(this.paddingBottom, this._margins.bottom);
        }
    }
    afterFit() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterFit, [
            this
        ]);
    }
 isHorizontal() {
        const { axis , position  } = this.options;
        return position === 'top' || position === 'bottom' || axis === 'x';
    }
 isFullSize() {
        return this.options.fullSize;
    }
 _convertTicksToLabels(ticks) {
        this.beforeTickToLabelConversion();
        this.generateTickLabels(ticks);
        let i, ilen;
        for(i = 0, ilen = ticks.length; i < ilen; i++){
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(ticks[i].label)) {
                ticks.splice(i, 1);
                ilen--;
                i--;
            }
        }
        this.afterTickToLabelConversion();
    }
 _getLabelSizes() {
        let labelSizes = this._labelSizes;
        if (!labelSizes) {
            const sampleSize = this.options.ticks.sampleSize;
            let ticks = this.ticks;
            if (sampleSize < ticks.length) {
                ticks = sample(ticks, sampleSize);
            }
            this._labelSizes = labelSizes = this._computeLabelSizes(ticks, ticks.length, this.options.ticks.maxTicksLimit);
        }
        return labelSizes;
    }
 _computeLabelSizes(ticks, length, maxTicksLimit) {
        const { ctx , _longestTextCache: caches  } = this;
        const widths = [];
        const heights = [];
        const increment = Math.floor(length / getTicksLimit(length, maxTicksLimit));
        let widestLabelSize = 0;
        let highestLabelSize = 0;
        let i, j, jlen, label, tickFont, fontString, cache, lineHeight, width, height, nestedLabel;
        for(i = 0; i < length; i += increment){
            label = ticks[i].label;
            tickFont = this._resolveTickFontOptions(i);
            ctx.font = fontString = tickFont.string;
            cache = caches[fontString] = caches[fontString] || {
                data: {},
                gc: []
            };
            lineHeight = tickFont.lineHeight;
            width = height = 0;
            if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(label) && !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(label)) {
                width = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.V)(ctx, cache.data, cache.gc, width, label);
                height = lineHeight;
            } else if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(label)) {
                for(j = 0, jlen = label.length; j < jlen; ++j){
                    nestedLabel =  label[j];
                    if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(nestedLabel) && !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(nestedLabel)) {
                        width = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.V)(ctx, cache.data, cache.gc, width, nestedLabel);
                        height += lineHeight;
                    }
                }
            }
            widths.push(width);
            heights.push(height);
            widestLabelSize = Math.max(width, widestLabelSize);
            highestLabelSize = Math.max(height, highestLabelSize);
        }
        garbageCollect(caches, length);
        const widest = widths.indexOf(widestLabelSize);
        const highest = heights.indexOf(highestLabelSize);
        const valueAt = (idx)=>({
                width: widths[idx] || 0,
                height: heights[idx] || 0
            });
        return {
            first: valueAt(0),
            last: valueAt(length - 1),
            widest: valueAt(widest),
            highest: valueAt(highest),
            widths,
            heights
        };
    }
 getLabelForValue(value) {
        return value;
    }
 getPixelForValue(value, index) {
        return NaN;
    }
 getValueForPixel(pixel) {}
 getPixelForTick(index) {
        const ticks = this.ticks;
        if (index < 0 || index > ticks.length - 1) {
            return null;
        }
        return this.getPixelForValue(ticks[index].value);
    }
 getPixelForDecimal(decimal) {
        if (this._reversePixels) {
            decimal = 1 - decimal;
        }
        const pixel = this._startPixel + decimal * this._length;
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.W)(this._alignToPixels ? (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.X)(this.chart, pixel, 0) : pixel);
    }
 getDecimalForPixel(pixel) {
        const decimal = (pixel - this._startPixel) / this._length;
        return this._reversePixels ? 1 - decimal : decimal;
    }
 getBasePixel() {
        return this.getPixelForValue(this.getBaseValue());
    }
 getBaseValue() {
        const { min , max  } = this;
        return min < 0 && max < 0 ? max : min > 0 && max > 0 ? min : 0;
    }
 getContext(index) {
        const ticks = this.ticks || [];
        if (index >= 0 && index < ticks.length) {
            const tick = ticks[index];
            return tick.$context || (tick.$context = createTickContext(this.getContext(), index, tick));
        }
        return this.$context || (this.$context = createScaleContext(this.chart.getContext(), this));
    }
 _tickSize() {
        const optionTicks = this.options.ticks;
        const rot = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.labelRotation);
        const cos = Math.abs(Math.cos(rot));
        const sin = Math.abs(Math.sin(rot));
        const labelSizes = this._getLabelSizes();
        const padding = optionTicks.autoSkipPadding || 0;
        const w = labelSizes ? labelSizes.widest.width + padding : 0;
        const h = labelSizes ? labelSizes.highest.height + padding : 0;
        return this.isHorizontal() ? h * cos > w * sin ? w / cos : h / sin : h * sin < w * cos ? h / cos : w / sin;
    }
 _isVisible() {
        const display = this.options.display;
        if (display !== 'auto') {
            return !!display;
        }
        return this.getMatchingVisibleMetas().length > 0;
    }
 _computeGridLineItems(chartArea) {
        const axis = this.axis;
        const chart = this.chart;
        const options = this.options;
        const { grid , position , border  } = options;
        const offset = grid.offset;
        const isHorizontal = this.isHorizontal();
        const ticks = this.ticks;
        const ticksLength = ticks.length + (offset ? 1 : 0);
        const tl = getTickMarkLength(grid);
        const items = [];
        const borderOpts = border.setContext(this.getContext());
        const axisWidth = borderOpts.display ? borderOpts.width : 0;
        const axisHalfWidth = axisWidth / 2;
        const alignBorderValue = function(pixel) {
            return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, pixel, axisWidth);
        };
        let borderValue, i, lineValue, alignedLineValue;
        let tx1, ty1, tx2, ty2, x1, y1, x2, y2;
        if (position === 'top') {
            borderValue = alignBorderValue(this.bottom);
            ty1 = this.bottom - tl;
            ty2 = borderValue - axisHalfWidth;
            y1 = alignBorderValue(chartArea.top) + axisHalfWidth;
            y2 = chartArea.bottom;
        } else if (position === 'bottom') {
            borderValue = alignBorderValue(this.top);
            y1 = chartArea.top;
            y2 = alignBorderValue(chartArea.bottom) - axisHalfWidth;
            ty1 = borderValue + axisHalfWidth;
            ty2 = this.top + tl;
        } else if (position === 'left') {
            borderValue = alignBorderValue(this.right);
            tx1 = this.right - tl;
            tx2 = borderValue - axisHalfWidth;
            x1 = alignBorderValue(chartArea.left) + axisHalfWidth;
            x2 = chartArea.right;
        } else if (position === 'right') {
            borderValue = alignBorderValue(this.left);
            x1 = chartArea.left;
            x2 = alignBorderValue(chartArea.right) - axisHalfWidth;
            tx1 = borderValue + axisHalfWidth;
            tx2 = this.left + tl;
        } else if (axis === 'x') {
            if (position === 'center') {
                borderValue = alignBorderValue((chartArea.top + chartArea.bottom) / 2 + 0.5);
            } else if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) {
                const positionAxisID = Object.keys(position)[0];
                const value = position[positionAxisID];
                borderValue = alignBorderValue(this.chart.scales[positionAxisID].getPixelForValue(value));
            }
            y1 = chartArea.top;
            y2 = chartArea.bottom;
            ty1 = borderValue + axisHalfWidth;
            ty2 = ty1 + tl;
        } else if (axis === 'y') {
            if (position === 'center') {
                borderValue = alignBorderValue((chartArea.left + chartArea.right) / 2);
            } else if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) {
                const positionAxisID = Object.keys(position)[0];
                const value = position[positionAxisID];
                borderValue = alignBorderValue(this.chart.scales[positionAxisID].getPixelForValue(value));
            }
            tx1 = borderValue - axisHalfWidth;
            tx2 = tx1 - tl;
            x1 = chartArea.left;
            x2 = chartArea.right;
        }
        const limit = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(options.ticks.maxTicksLimit, ticksLength);
        const step = Math.max(1, Math.ceil(ticksLength / limit));
        for(i = 0; i < ticksLength; i += step){
            const context = this.getContext(i);
            const optsAtIndex = grid.setContext(context);
            const optsAtIndexBorder = border.setContext(context);
            const lineWidth = optsAtIndex.lineWidth;
            const lineColor = optsAtIndex.color;
            const borderDash = optsAtIndexBorder.dash || [];
            const borderDashOffset = optsAtIndexBorder.dashOffset;
            const tickWidth = optsAtIndex.tickWidth;
            const tickColor = optsAtIndex.tickColor;
            const tickBorderDash = optsAtIndex.tickBorderDash || [];
            const tickBorderDashOffset = optsAtIndex.tickBorderDashOffset;
            lineValue = getPixelForGridLine(this, i, offset);
            if (lineValue === undefined) {
                continue;
            }
            alignedLineValue = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, lineValue, lineWidth);
            if (isHorizontal) {
                tx1 = tx2 = x1 = x2 = alignedLineValue;
            } else {
                ty1 = ty2 = y1 = y2 = alignedLineValue;
            }
            items.push({
                tx1,
                ty1,
                tx2,
                ty2,
                x1,
                y1,
                x2,
                y2,
                width: lineWidth,
                color: lineColor,
                borderDash,
                borderDashOffset,
                tickWidth,
                tickColor,
                tickBorderDash,
                tickBorderDashOffset
            });
        }
        this._ticksLength = ticksLength;
        this._borderValue = borderValue;
        return items;
    }
 _computeLabelItems(chartArea) {
        const axis = this.axis;
        const options = this.options;
        const { position , ticks: optionTicks  } = options;
        const isHorizontal = this.isHorizontal();
        const ticks = this.ticks;
        const { align , crossAlign , padding , mirror  } = optionTicks;
        const tl = getTickMarkLength(options.grid);
        const tickAndPadding = tl + padding;
        const hTickAndPadding = mirror ? -padding : tickAndPadding;
        const rotation = -(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.labelRotation);
        const items = [];
        let i, ilen, tick, label, x, y, textAlign, pixel, font, lineHeight, lineCount, textOffset;
        let textBaseline = 'middle';
        if (position === 'top') {
            y = this.bottom - hTickAndPadding;
            textAlign = this._getXAxisLabelAlignment();
        } else if (position === 'bottom') {
            y = this.top + hTickAndPadding;
            textAlign = this._getXAxisLabelAlignment();
        } else if (position === 'left') {
            const ret = this._getYAxisLabelAlignment(tl);
            textAlign = ret.textAlign;
            x = ret.x;
        } else if (position === 'right') {
            const ret = this._getYAxisLabelAlignment(tl);
            textAlign = ret.textAlign;
            x = ret.x;
        } else if (axis === 'x') {
            if (position === 'center') {
                y = (chartArea.top + chartArea.bottom) / 2 + tickAndPadding;
            } else if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) {
                const positionAxisID = Object.keys(position)[0];
                const value = position[positionAxisID];
                y = this.chart.scales[positionAxisID].getPixelForValue(value) + tickAndPadding;
            }
            textAlign = this._getXAxisLabelAlignment();
        } else if (axis === 'y') {
            if (position === 'center') {
                x = (chartArea.left + chartArea.right) / 2 - tickAndPadding;
            } else if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) {
                const positionAxisID = Object.keys(position)[0];
                const value = position[positionAxisID];
                x = this.chart.scales[positionAxisID].getPixelForValue(value);
            }
            textAlign = this._getYAxisLabelAlignment(tl).textAlign;
        }
        if (axis === 'y') {
            if (align === 'start') {
                textBaseline = 'top';
            } else if (align === 'end') {
                textBaseline = 'bottom';
            }
        }
        const labelSizes = this._getLabelSizes();
        for(i = 0, ilen = ticks.length; i < ilen; ++i){
            tick = ticks[i];
            label = tick.label;
            const optsAtIndex = optionTicks.setContext(this.getContext(i));
            pixel = this.getPixelForTick(i) + optionTicks.labelOffset;
            font = this._resolveTickFontOptions(i);
            lineHeight = font.lineHeight;
            lineCount = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(label) ? label.length : 1;
            const halfCount = lineCount / 2;
            const color = optsAtIndex.color;
            const strokeColor = optsAtIndex.textStrokeColor;
            const strokeWidth = optsAtIndex.textStrokeWidth;
            let tickTextAlign = textAlign;
            if (isHorizontal) {
                x = pixel;
                if (textAlign === 'inner') {
                    if (i === ilen - 1) {
                        tickTextAlign = !this.options.reverse ? 'right' : 'left';
                    } else if (i === 0) {
                        tickTextAlign = !this.options.reverse ? 'left' : 'right';
                    } else {
                        tickTextAlign = 'center';
                    }
                }
                if (position === 'top') {
                    if (crossAlign === 'near' || rotation !== 0) {
                        textOffset = -lineCount * lineHeight + lineHeight / 2;
                    } else if (crossAlign === 'center') {
                        textOffset = -labelSizes.highest.height / 2 - halfCount * lineHeight + lineHeight;
                    } else {
                        textOffset = -labelSizes.highest.height + lineHeight / 2;
                    }
                } else {
                    if (crossAlign === 'near' || rotation !== 0) {
                        textOffset = lineHeight / 2;
                    } else if (crossAlign === 'center') {
                        textOffset = labelSizes.highest.height / 2 - halfCount * lineHeight;
                    } else {
                        textOffset = labelSizes.highest.height - lineCount * lineHeight;
                    }
                }
                if (mirror) {
                    textOffset *= -1;
                }
                if (rotation !== 0 && !optsAtIndex.showLabelBackdrop) {
                    x += lineHeight / 2 * Math.sin(rotation);
                }
            } else {
                y = pixel;
                textOffset = (1 - lineCount) * lineHeight / 2;
            }
            let backdrop;
            if (optsAtIndex.showLabelBackdrop) {
                const labelPadding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(optsAtIndex.backdropPadding);
                const height = labelSizes.heights[i];
                const width = labelSizes.widths[i];
                let top = textOffset - labelPadding.top;
                let left = 0 - labelPadding.left;
                switch(textBaseline){
                    case 'middle':
                        top -= height / 2;
                        break;
                    case 'bottom':
                        top -= height;
                        break;
                }
                switch(textAlign){
                    case 'center':
                        left -= width / 2;
                        break;
                    case 'right':
                        left -= width;
                        break;
                }
                backdrop = {
                    left,
                    top,
                    width: width + labelPadding.width,
                    height: height + labelPadding.height,
                    color: optsAtIndex.backdropColor
                };
            }
            items.push({
                label,
                font,
                textOffset,
                options: {
                    rotation,
                    color,
                    strokeColor,
                    strokeWidth,
                    textAlign: tickTextAlign,
                    textBaseline,
                    translation: [
                        x,
                        y
                    ],
                    backdrop
                }
            });
        }
        return items;
    }
    _getXAxisLabelAlignment() {
        const { position , ticks  } = this.options;
        const rotation = -(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.labelRotation);
        if (rotation) {
            return position === 'top' ? 'left' : 'right';
        }
        let align = 'center';
        if (ticks.align === 'start') {
            align = 'left';
        } else if (ticks.align === 'end') {
            align = 'right';
        } else if (ticks.align === 'inner') {
            align = 'inner';
        }
        return align;
    }
    _getYAxisLabelAlignment(tl) {
        const { position , ticks: { crossAlign , mirror , padding  }  } = this.options;
        const labelSizes = this._getLabelSizes();
        const tickAndPadding = tl + padding;
        const widest = labelSizes.widest.width;
        let textAlign;
        let x;
        if (position === 'left') {
            if (mirror) {
                x = this.right + padding;
                if (crossAlign === 'near') {
                    textAlign = 'left';
                } else if (crossAlign === 'center') {
                    textAlign = 'center';
                    x += widest / 2;
                } else {
                    textAlign = 'right';
                    x += widest;
                }
            } else {
                x = this.right - tickAndPadding;
                if (crossAlign === 'near') {
                    textAlign = 'right';
                } else if (crossAlign === 'center') {
                    textAlign = 'center';
                    x -= widest / 2;
                } else {
                    textAlign = 'left';
                    x = this.left;
                }
            }
        } else if (position === 'right') {
            if (mirror) {
                x = this.left + padding;
                if (crossAlign === 'near') {
                    textAlign = 'right';
                } else if (crossAlign === 'center') {
                    textAlign = 'center';
                    x -= widest / 2;
                } else {
                    textAlign = 'left';
                    x -= widest;
                }
            } else {
                x = this.left + tickAndPadding;
                if (crossAlign === 'near') {
                    textAlign = 'left';
                } else if (crossAlign === 'center') {
                    textAlign = 'center';
                    x += widest / 2;
                } else {
                    textAlign = 'right';
                    x = this.right;
                }
            }
        } else {
            textAlign = 'right';
        }
        return {
            textAlign,
            x
        };
    }
 _computeLabelArea() {
        if (this.options.ticks.mirror) {
            return;
        }
        const chart = this.chart;
        const position = this.options.position;
        if (position === 'left' || position === 'right') {
            return {
                top: 0,
                left: this.left,
                bottom: chart.height,
                right: this.right
            };
        }
        if (position === 'top' || position === 'bottom') {
            return {
                top: this.top,
                left: 0,
                bottom: this.bottom,
                right: chart.width
            };
        }
    }
 drawBackground() {
        const { ctx , options: { backgroundColor  } , left , top , width , height  } = this;
        if (backgroundColor) {
            ctx.save();
            ctx.fillStyle = backgroundColor;
            ctx.fillRect(left, top, width, height);
            ctx.restore();
        }
    }
    getLineWidthForValue(value) {
        const grid = this.options.grid;
        if (!this._isVisible() || !grid.display) {
            return 0;
        }
        const ticks = this.ticks;
        const index = ticks.findIndex((t)=>t.value === value);
        if (index >= 0) {
            const opts = grid.setContext(this.getContext(index));
            return opts.lineWidth;
        }
        return 0;
    }
 drawGrid(chartArea) {
        const grid = this.options.grid;
        const ctx = this.ctx;
        const items = this._gridLineItems || (this._gridLineItems = this._computeGridLineItems(chartArea));
        let i, ilen;
        const drawLine = (p1, p2, style)=>{
            if (!style.width || !style.color) {
                return;
            }
            ctx.save();
            ctx.lineWidth = style.width;
            ctx.strokeStyle = style.color;
            ctx.setLineDash(style.borderDash || []);
            ctx.lineDashOffset = style.borderDashOffset;
            ctx.beginPath();
            ctx.moveTo(p1.x, p1.y);
            ctx.lineTo(p2.x, p2.y);
            ctx.stroke();
            ctx.restore();
        };
        if (grid.display) {
            for(i = 0, ilen = items.length; i < ilen; ++i){
                const item = items[i];
                if (grid.drawOnChartArea) {
                    drawLine({
                        x: item.x1,
                        y: item.y1
                    }, {
                        x: item.x2,
                        y: item.y2
                    }, item);
                }
                if (grid.drawTicks) {
                    drawLine({
                        x: item.tx1,
                        y: item.ty1
                    }, {
                        x: item.tx2,
                        y: item.ty2
                    }, {
                        color: item.tickColor,
                        width: item.tickWidth,
                        borderDash: item.tickBorderDash,
                        borderDashOffset: item.tickBorderDashOffset
                    });
                }
            }
        }
    }
 drawBorder() {
        const { chart , ctx , options: { border , grid  }  } = this;
        const borderOpts = border.setContext(this.getContext());
        const axisWidth = border.display ? borderOpts.width : 0;
        if (!axisWidth) {
            return;
        }
        const lastLineWidth = grid.setContext(this.getContext(0)).lineWidth;
        const borderValue = this._borderValue;
        let x1, x2, y1, y2;
        if (this.isHorizontal()) {
            x1 = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, this.left, axisWidth) - axisWidth / 2;
            x2 = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, this.right, lastLineWidth) + lastLineWidth / 2;
            y1 = y2 = borderValue;
        } else {
            y1 = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, this.top, axisWidth) - axisWidth / 2;
            y2 = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, this.bottom, lastLineWidth) + lastLineWidth / 2;
            x1 = x2 = borderValue;
        }
        ctx.save();
        ctx.lineWidth = borderOpts.width;
        ctx.strokeStyle = borderOpts.color;
        ctx.beginPath();
        ctx.moveTo(x1, y1);
        ctx.lineTo(x2, y2);
        ctx.stroke();
        ctx.restore();
    }
 drawLabels(chartArea) {
        const optionTicks = this.options.ticks;
        if (!optionTicks.display) {
            return;
        }
        const ctx = this.ctx;
        const area = this._computeLabelArea();
        if (area) {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Y)(ctx, area);
        }
        const items = this.getLabelItems(chartArea);
        for (const item of items){
            const renderTextOptions = item.options;
            const tickFont = item.font;
            const label = item.label;
            const y = item.textOffset;
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, label, 0, y, tickFont, renderTextOptions);
        }
        if (area) {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.$)(ctx);
        }
    }
 drawTitle() {
        const { ctx , options: { position , title , reverse  }  } = this;
        if (!title.display) {
            return;
        }
        const font = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(title.font);
        const padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(title.padding);
        const align = title.align;
        let offset = font.lineHeight / 2;
        if (position === 'bottom' || position === 'center' || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) {
            offset += padding.bottom;
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(title.text)) {
                offset += font.lineHeight * (title.text.length - 1);
            }
        } else {
            offset += padding.top;
        }
        const { titleX , titleY , maxWidth , rotation  } = titleArgs(this, offset, position, align);
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, title.text, 0, 0, font, {
            color: title.color,
            maxWidth,
            rotation,
            textAlign: titleAlign(align, position, reverse),
            textBaseline: 'middle',
            translation: [
                titleX,
                titleY
            ]
        });
    }
    draw(chartArea) {
        if (!this._isVisible()) {
            return;
        }
        this.drawBackground();
        this.drawGrid(chartArea);
        this.drawBorder();
        this.drawTitle();
        this.drawLabels(chartArea);
    }
 _layers() {
        const opts = this.options;
        const tz = opts.ticks && opts.ticks.z || 0;
        const gz = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(opts.grid && opts.grid.z, -1);
        const bz = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(opts.border && opts.border.z, 0);
        if (!this._isVisible() || this.draw !== Scale.prototype.draw) {
            return [
                {
                    z: tz,
                    draw: (chartArea)=>{
                        this.draw(chartArea);
                    }
                }
            ];
        }
        return [
            {
                z: gz,
                draw: (chartArea)=>{
                    this.drawBackground();
                    this.drawGrid(chartArea);
                    this.drawTitle();
                }
            },
            {
                z: bz,
                draw: ()=>{
                    this.drawBorder();
                }
            },
            {
                z: tz,
                draw: (chartArea)=>{
                    this.drawLabels(chartArea);
                }
            }
        ];
    }
 getMatchingVisibleMetas(type) {
        const metas = this.chart.getSortedVisibleDatasetMetas();
        const axisID = this.axis + 'AxisID';
        const result = [];
        let i, ilen;
        for(i = 0, ilen = metas.length; i < ilen; ++i){
            const meta = metas[i];
            if (meta[axisID] === this.id && (!type || meta.type === type)) {
                result.push(meta);
            }
        }
        return result;
    }
 _resolveTickFontOptions(index) {
        const opts = this.options.ticks.setContext(this.getContext(index));
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(opts.font);
    }
 _maxDigits() {
        const fontSize = this._resolveTickFontOptions(0).lineHeight;
        return (this.isHorizontal() ? this.width : this.height) / fontSize;
    }
}

class TypedRegistry {
    constructor(type, scope, override){
        this.type = type;
        this.scope = scope;
        this.override = override;
        this.items = Object.create(null);
    }
    isForType(type) {
        return Object.prototype.isPrototypeOf.call(this.type.prototype, type.prototype);
    }
 register(item) {
        const proto = Object.getPrototypeOf(item);
        let parentScope;
        if (isIChartComponent(proto)) {
            parentScope = this.register(proto);
        }
        const items = this.items;
        const id = item.id;
        const scope = this.scope + '.' + id;
        if (!id) {
            throw new Error('class does not have id: ' + item);
        }
        if (id in items) {
            return scope;
        }
        items[id] = item;
        registerDefaults(item, scope, parentScope);
        if (this.override) {
            _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.override(item.id, item.overrides);
        }
        return scope;
    }
 get(id) {
        return this.items[id];
    }
 unregister(item) {
        const items = this.items;
        const id = item.id;
        const scope = this.scope;
        if (id in items) {
            delete items[id];
        }
        if (scope && id in _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d[scope]) {
            delete _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d[scope][id];
            if (this.override) {
                delete _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a3[id];
            }
        }
    }
}
function registerDefaults(item, scope, parentScope) {
    const itemDefaults = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a4)(Object.create(null), [
        parentScope ? _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.get(parentScope) : {},
        _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.get(scope),
        item.defaults
    ]);
    _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.set(scope, itemDefaults);
    if (item.defaultRoutes) {
        routeDefaults(scope, item.defaultRoutes);
    }
    if (item.descriptors) {
        _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.describe(scope, item.descriptors);
    }
}
function routeDefaults(scope, routes) {
    Object.keys(routes).forEach((property)=>{
        const propertyParts = property.split('.');
        const sourceName = propertyParts.pop();
        const sourceScope = [
            scope
        ].concat(propertyParts).join('.');
        const parts = routes[property].split('.');
        const targetName = parts.pop();
        const targetScope = parts.join('.');
        _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.route(sourceScope, sourceName, targetScope, targetName);
    });
}
function isIChartComponent(proto) {
    return 'id' in proto && 'defaults' in proto;
}

class Registry {
    constructor(){
        this.controllers = new TypedRegistry(DatasetController, 'datasets', true);
        this.elements = new TypedRegistry(Element, 'elements');
        this.plugins = new TypedRegistry(Object, 'plugins');
        this.scales = new TypedRegistry(Scale, 'scales');
        this._typedRegistries = [
            this.controllers,
            this.scales,
            this.elements
        ];
    }
 add(...args) {
        this._each('register', args);
    }
    remove(...args) {
        this._each('unregister', args);
    }
 addControllers(...args) {
        this._each('register', args, this.controllers);
    }
 addElements(...args) {
        this._each('register', args, this.elements);
    }
 addPlugins(...args) {
        this._each('register', args, this.plugins);
    }
 addScales(...args) {
        this._each('register', args, this.scales);
    }
 getController(id) {
        return this._get(id, this.controllers, 'controller');
    }
 getElement(id) {
        return this._get(id, this.elements, 'element');
    }
 getPlugin(id) {
        return this._get(id, this.plugins, 'plugin');
    }
 getScale(id) {
        return this._get(id, this.scales, 'scale');
    }
 removeControllers(...args) {
        this._each('unregister', args, this.controllers);
    }
 removeElements(...args) {
        this._each('unregister', args, this.elements);
    }
 removePlugins(...args) {
        this._each('unregister', args, this.plugins);
    }
 removeScales(...args) {
        this._each('unregister', args, this.scales);
    }
 _each(method, args, typedRegistry) {
        [
            ...args
        ].forEach((arg)=>{
            const reg = typedRegistry || this._getRegistryForType(arg);
            if (typedRegistry || reg.isForType(arg) || reg === this.plugins && arg.id) {
                this._exec(method, reg, arg);
            } else {
                (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(arg, (item)=>{
                    const itemReg = typedRegistry || this._getRegistryForType(item);
                    this._exec(method, itemReg, item);
                });
            }
        });
    }
 _exec(method, registry, component) {
        const camelMethod = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a5)(method);
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(component['before' + camelMethod], [], component);
        registry[method](component);
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(component['after' + camelMethod], [], component);
    }
 _getRegistryForType(type) {
        for(let i = 0; i < this._typedRegistries.length; i++){
            const reg = this._typedRegistries[i];
            if (reg.isForType(type)) {
                return reg;
            }
        }
        return this.plugins;
    }
 _get(id, typedRegistry, type) {
        const item = typedRegistry.get(id);
        if (item === undefined) {
            throw new Error('"' + id + '" is not a registered ' + type + '.');
        }
        return item;
    }
}
var registry = /* #__PURE__ */ new Registry();

class PluginService {
    constructor(){
        this._init = [];
    }
 notify(chart, hook, args, filter) {
        if (hook === 'beforeInit') {
            this._init = this._createDescriptors(chart, true);
            this._notify(this._init, chart, 'install');
        }
        const descriptors = filter ? this._descriptors(chart).filter(filter) : this._descriptors(chart);
        const result = this._notify(descriptors, chart, hook, args);
        if (hook === 'afterDestroy') {
            this._notify(descriptors, chart, 'stop');
            this._notify(this._init, chart, 'uninstall');
        }
        return result;
    }
 _notify(descriptors, chart, hook, args) {
        args = args || {};
        for (const descriptor of descriptors){
            const plugin = descriptor.plugin;
            const method = plugin[hook];
            const params = [
                chart,
                args,
                descriptor.options
            ];
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(method, params, plugin) === false && args.cancelable) {
                return false;
            }
        }
        return true;
    }
    invalidate() {
        if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(this._cache)) {
            this._oldCache = this._cache;
            this._cache = undefined;
        }
    }
 _descriptors(chart) {
        if (this._cache) {
            return this._cache;
        }
        const descriptors = this._cache = this._createDescriptors(chart);
        this._notifyStateChanges(chart);
        return descriptors;
    }
    _createDescriptors(chart, all) {
        const config = chart && chart.config;
        const options = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(config.options && config.options.plugins, {});
        const plugins = allPlugins(config);
        return options === false && !all ? [] : createDescriptors(chart, plugins, options, all);
    }
 _notifyStateChanges(chart) {
        const previousDescriptors = this._oldCache || [];
        const descriptors = this._cache;
        const diff = (a, b)=>a.filter((x)=>!b.some((y)=>x.plugin.id === y.plugin.id));
        this._notify(diff(previousDescriptors, descriptors), chart, 'stop');
        this._notify(diff(descriptors, previousDescriptors), chart, 'start');
    }
}
 function allPlugins(config) {
    const localIds = {};
    const plugins = [];
    const keys = Object.keys(registry.plugins.items);
    for(let i = 0; i < keys.length; i++){
        plugins.push(registry.getPlugin(keys[i]));
    }
    const local = config.plugins || [];
    for(let i = 0; i < local.length; i++){
        const plugin = local[i];
        if (plugins.indexOf(plugin) === -1) {
            plugins.push(plugin);
            localIds[plugin.id] = true;
        }
    }
    return {
        plugins,
        localIds
    };
}
function getOpts(options, all) {
    if (!all && options === false) {
        return null;
    }
    if (options === true) {
        return {};
    }
    return options;
}
function createDescriptors(chart, { plugins , localIds  }, options, all) {
    const result = [];
    const context = chart.getContext();
    for (const plugin of plugins){
        const id = plugin.id;
        const opts = getOpts(options[id], all);
        if (opts === null) {
            continue;
        }
        result.push({
            plugin,
            options: pluginOpts(chart.config, {
                plugin,
                local: localIds[id]
            }, opts, context)
        });
    }
    return result;
}
function pluginOpts(config, { plugin , local  }, opts, context) {
    const keys = config.pluginScopeKeys(plugin);
    const scopes = config.getOptionScopes(opts, keys);
    if (local && plugin.defaults) {
        scopes.push(plugin.defaults);
    }
    return config.createResolver(scopes, context, [
        ''
    ], {
        scriptable: false,
        indexable: false,
        allKeys: true
    });
}

function getIndexAxis(type, options) {
    const datasetDefaults = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.datasets[type] || {};
    const datasetOptions = (options.datasets || {})[type] || {};
    return datasetOptions.indexAxis || options.indexAxis || datasetDefaults.indexAxis || 'x';
}
function getAxisFromDefaultScaleID(id, indexAxis) {
    let axis = id;
    if (id === '_index_') {
        axis = indexAxis;
    } else if (id === '_value_') {
        axis = indexAxis === 'x' ? 'y' : 'x';
    }
    return axis;
}
function getDefaultScaleIDFromAxis(axis, indexAxis) {
    return axis === indexAxis ? '_index_' : '_value_';
}
function idMatchesAxis(id) {
    if (id === 'x' || id === 'y' || id === 'r') {
        return id;
    }
}
function axisFromPosition(position) {
    if (position === 'top' || position === 'bottom') {
        return 'x';
    }
    if (position === 'left' || position === 'right') {
        return 'y';
    }
}
function determineAxis(id, ...scaleOptions) {
    if (idMatchesAxis(id)) {
        return id;
    }
    for (const opts of scaleOptions){
        const axis = opts.axis || axisFromPosition(opts.position) || id.length > 1 && idMatchesAxis(id[0].toLowerCase());
        if (axis) {
            return axis;
        }
    }
    throw new Error(`Cannot determine type of '${id}' axis. Please provide 'axis' or 'position' option.`);
}
function getAxisFromDataset(id, axis, dataset) {
    if (dataset[axis + 'AxisID'] === id) {
        return {
            axis
        };
    }
}
function retrieveAxisFromDatasets(id, config) {
    if (config.data && config.data.datasets) {
        const boundDs = config.data.datasets.filter((d)=>d.xAxisID === id || d.yAxisID === id);
        if (boundDs.length) {
            return getAxisFromDataset(id, 'x', boundDs[0]) || getAxisFromDataset(id, 'y', boundDs[0]);
        }
    }
    return {};
}
function mergeScaleConfig(config, options) {
    const chartDefaults = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a3[config.type] || {
        scales: {}
    };
    const configScales = options.scales || {};
    const chartIndexAxis = getIndexAxis(config.type, options);
    const scales = Object.create(null);
    Object.keys(configScales).forEach((id)=>{
        const scaleConf = configScales[id];
        if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(scaleConf)) {
            return console.error(`Invalid scale configuration for scale: ${id}`);
        }
        if (scaleConf._proxy) {
            return console.warn(`Ignoring resolver passed as options for scale: ${id}`);
        }
        const axis = determineAxis(id, scaleConf, retrieveAxisFromDatasets(id, config), _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.scales[scaleConf.type]);
        const defaultId = getDefaultScaleIDFromAxis(axis, chartIndexAxis);
        const defaultScaleOptions = chartDefaults.scales || {};
        scales[id] = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ab)(Object.create(null), [
            {
                axis
            },
            scaleConf,
            defaultScaleOptions[axis],
            defaultScaleOptions[defaultId]
        ]);
    });
    config.data.datasets.forEach((dataset)=>{
        const type = dataset.type || config.type;
        const indexAxis = dataset.indexAxis || getIndexAxis(type, options);
        const datasetDefaults = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a3[type] || {};
        const defaultScaleOptions = datasetDefaults.scales || {};
        Object.keys(defaultScaleOptions).forEach((defaultID)=>{
            const axis = getAxisFromDefaultScaleID(defaultID, indexAxis);
            const id = dataset[axis + 'AxisID'] || axis;
            scales[id] = scales[id] || Object.create(null);
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ab)(scales[id], [
                {
                    axis
                },
                configScales[id],
                defaultScaleOptions[defaultID]
            ]);
        });
    });
    Object.keys(scales).forEach((key)=>{
        const scale = scales[key];
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ab)(scale, [
            _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.scales[scale.type],
            _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.scale
        ]);
    });
    return scales;
}
function initOptions(config) {
    const options = config.options || (config.options = {});
    options.plugins = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(options.plugins, {});
    options.scales = mergeScaleConfig(config, options);
}
function initData(data) {
    data = data || {};
    data.datasets = data.datasets || [];
    data.labels = data.labels || [];
    return data;
}
function initConfig(config) {
    config = config || {};
    config.data = initData(config.data);
    initOptions(config);
    return config;
}
const keyCache = new Map();
const keysCached = new Set();
function cachedKeys(cacheKey, generate) {
    let keys = keyCache.get(cacheKey);
    if (!keys) {
        keys = generate();
        keyCache.set(cacheKey, keys);
        keysCached.add(keys);
    }
    return keys;
}
const addIfFound = (set, obj, key)=>{
    const opts = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.f)(obj, key);
    if (opts !== undefined) {
        set.add(opts);
    }
};
class Config {
    constructor(config){
        this._config = initConfig(config);
        this._scopeCache = new Map();
        this._resolverCache = new Map();
    }
    get platform() {
        return this._config.platform;
    }
    get type() {
        return this._config.type;
    }
    set type(type) {
        this._config.type = type;
    }
    get data() {
        return this._config.data;
    }
    set data(data) {
        this._config.data = initData(data);
    }
    get options() {
        return this._config.options;
    }
    set options(options) {
        this._config.options = options;
    }
    get plugins() {
        return this._config.plugins;
    }
    update() {
        const config = this._config;
        this.clearCache();
        initOptions(config);
    }
    clearCache() {
        this._scopeCache.clear();
        this._resolverCache.clear();
    }
 datasetScopeKeys(datasetType) {
        return cachedKeys(datasetType, ()=>[
                [
                    `datasets.${datasetType}`,
                    ''
                ]
            ]);
    }
 datasetAnimationScopeKeys(datasetType, transition) {
        return cachedKeys(`${datasetType}.transition.${transition}`, ()=>[
                [
                    `datasets.${datasetType}.transitions.${transition}`,
                    `transitions.${transition}`
                ],
                [
                    `datasets.${datasetType}`,
                    ''
                ]
            ]);
    }
 datasetElementScopeKeys(datasetType, elementType) {
        return cachedKeys(`${datasetType}-${elementType}`, ()=>[
                [
                    `datasets.${datasetType}.elements.${elementType}`,
                    `datasets.${datasetType}`,
                    `elements.${elementType}`,
                    ''
                ]
            ]);
    }
 pluginScopeKeys(plugin) {
        const id = plugin.id;
        const type = this.type;
        return cachedKeys(`${type}-plugin-${id}`, ()=>[
                [
                    `plugins.${id}`,
                    ...plugin.additionalOptionScopes || []
                ]
            ]);
    }
 _cachedScopes(mainScope, resetCache) {
        const _scopeCache = this._scopeCache;
        let cache = _scopeCache.get(mainScope);
        if (!cache || resetCache) {
            cache = new Map();
            _scopeCache.set(mainScope, cache);
        }
        return cache;
    }
 getOptionScopes(mainScope, keyLists, resetCache) {
        const { options , type  } = this;
        const cache = this._cachedScopes(mainScope, resetCache);
        const cached = cache.get(keyLists);
        if (cached) {
            return cached;
        }
        const scopes = new Set();
        keyLists.forEach((keys)=>{
            if (mainScope) {
                scopes.add(mainScope);
                keys.forEach((key)=>addIfFound(scopes, mainScope, key));
            }
            keys.forEach((key)=>addIfFound(scopes, options, key));
            keys.forEach((key)=>addIfFound(scopes, _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a3[type] || {}, key));
            keys.forEach((key)=>addIfFound(scopes, _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d, key));
            keys.forEach((key)=>addIfFound(scopes, _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a6, key));
        });
        const array = Array.from(scopes);
        if (array.length === 0) {
            array.push(Object.create(null));
        }
        if (keysCached.has(keyLists)) {
            cache.set(keyLists, array);
        }
        return array;
    }
 chartOptionScopes() {
        const { options , type  } = this;
        return [
            options,
            _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a3[type] || {},
            _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.datasets[type] || {},
            {
                type
            },
            _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d,
            _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a6
        ];
    }
 resolveNamedOptions(scopes, names, context, prefixes = [
        ''
    ]) {
        const result = {
            $shared: true
        };
        const { resolver , subPrefixes  } = getResolver(this._resolverCache, scopes, prefixes);
        let options = resolver;
        if (needContext(resolver, names)) {
            result.$shared = false;
            context = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a7)(context) ? context() : context;
            const subResolver = this.createResolver(scopes, context, subPrefixes);
            options = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a8)(resolver, context, subResolver);
        }
        for (const prop of names){
            result[prop] = options[prop];
        }
        return result;
    }
 createResolver(scopes, context, prefixes = [
        ''
    ], descriptorDefaults) {
        const { resolver  } = getResolver(this._resolverCache, scopes, prefixes);
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(context) ? (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a8)(resolver, context, undefined, descriptorDefaults) : resolver;
    }
}
function getResolver(resolverCache, scopes, prefixes) {
    let cache = resolverCache.get(scopes);
    if (!cache) {
        cache = new Map();
        resolverCache.set(scopes, cache);
    }
    const cacheKey = prefixes.join();
    let cached = cache.get(cacheKey);
    if (!cached) {
        const resolver = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a9)(scopes, prefixes);
        cached = {
            resolver,
            subPrefixes: prefixes.filter((p)=>!p.toLowerCase().includes('hover'))
        };
        cache.set(cacheKey, cached);
    }
    return cached;
}
const hasFunction = (value)=>(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(value) && Object.getOwnPropertyNames(value).reduce((acc, key)=>acc || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a7)(value[key]), false);
function needContext(proxy, names) {
    const { isScriptable , isIndexable  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aa)(proxy);
    for (const prop of names){
        const scriptable = isScriptable(prop);
        const indexable = isIndexable(prop);
        const value = (indexable || scriptable) && proxy[prop];
        if (scriptable && ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a7)(value) || hasFunction(value)) || indexable && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(value)) {
            return true;
        }
    }
    return false;
}

var version = "4.4.0";

const KNOWN_POSITIONS = [
    'top',
    'bottom',
    'left',
    'right',
    'chartArea'
];
function positionIsHorizontal(position, axis) {
    return position === 'top' || position === 'bottom' || KNOWN_POSITIONS.indexOf(position) === -1 && axis === 'x';
}
function compare2Level(l1, l2) {
    return function(a, b) {
        return a[l1] === b[l1] ? a[l2] - b[l2] : a[l1] - b[l1];
    };
}
function onAnimationsComplete(context) {
    const chart = context.chart;
    const animationOptions = chart.options.animation;
    chart.notifyPlugins('afterRender');
    (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(animationOptions && animationOptions.onComplete, [
        context
    ], chart);
}
function onAnimationProgress(context) {
    const chart = context.chart;
    const animationOptions = chart.options.animation;
    (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(animationOptions && animationOptions.onProgress, [
        context
    ], chart);
}
 function getCanvas(item) {
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.M)() && typeof item === 'string') {
        item = document.getElementById(item);
    } else if (item && item.length) {
        item = item[0];
    }
    if (item && item.canvas) {
        item = item.canvas;
    }
    return item;
}
const instances = {};
const getChart = (key)=>{
    const canvas = getCanvas(key);
    return Object.values(instances).filter((c)=>c.canvas === canvas).pop();
};
function moveNumericKeys(obj, start, move) {
    const keys = Object.keys(obj);
    for (const key of keys){
        const intKey = +key;
        if (intKey >= start) {
            const value = obj[key];
            delete obj[key];
            if (move > 0 || intKey > start) {
                obj[intKey + move] = value;
            }
        }
    }
}
 function determineLastEvent(e, lastEvent, inChartArea, isClick) {
    if (!inChartArea || e.type === 'mouseout') {
        return null;
    }
    if (isClick) {
        return lastEvent;
    }
    return e;
}
function getSizeForArea(scale, chartArea, field) {
    return scale.options.clip ? scale[field] : chartArea[field];
}
function getDatasetArea(meta, chartArea) {
    const { xScale , yScale  } = meta;
    if (xScale && yScale) {
        return {
            left: getSizeForArea(xScale, chartArea, 'left'),
            right: getSizeForArea(xScale, chartArea, 'right'),
            top: getSizeForArea(yScale, chartArea, 'top'),
            bottom: getSizeForArea(yScale, chartArea, 'bottom')
        };
    }
    return chartArea;
}
class Chart {
    static defaults = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d;
    static instances = instances;
    static overrides = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a3;
    static registry = registry;
    static version = version;
    static getChart = getChart;
    static register(...items) {
        registry.add(...items);
        invalidatePlugins();
    }
    static unregister(...items) {
        registry.remove(...items);
        invalidatePlugins();
    }
    constructor(item, userConfig){
        const config = this.config = new Config(userConfig);
        const initialCanvas = getCanvas(item);
        const existingChart = getChart(initialCanvas);
        if (existingChart) {
            throw new Error('Canvas is already in use. Chart with ID \'' + existingChart.id + '\'' + ' must be destroyed before the canvas with ID \'' + existingChart.canvas.id + '\' can be reused.');
        }
        const options = config.createResolver(config.chartOptionScopes(), this.getContext());
        this.platform = new (config.platform || _detectPlatform(initialCanvas))();
        this.platform.updateConfig(config);
        const context = this.platform.acquireContext(initialCanvas, options.aspectRatio);
        const canvas = context && context.canvas;
        const height = canvas && canvas.height;
        const width = canvas && canvas.width;
        this.id = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ac)();
        this.ctx = context;
        this.canvas = canvas;
        this.width = width;
        this.height = height;
        this._options = options;
        this._aspectRatio = this.aspectRatio;
        this._layers = [];
        this._metasets = [];
        this._stacks = undefined;
        this.boxes = [];
        this.currentDevicePixelRatio = undefined;
        this.chartArea = undefined;
        this._active = [];
        this._lastEvent = undefined;
        this._listeners = {};
         this._responsiveListeners = undefined;
        this._sortedMetasets = [];
        this.scales = {};
        this._plugins = new PluginService();
        this.$proxies = {};
        this._hiddenIndices = {};
        this.attached = false;
        this._animationsDisabled = undefined;
        this.$context = undefined;
        this._doResize = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ad)((mode)=>this.update(mode), options.resizeDelay || 0);
        this._dataChanges = [];
        instances[this.id] = this;
        if (!context || !canvas) {
            console.error("Failed to create chart: can't acquire context from the given item");
            return;
        }
        animator.listen(this, 'complete', onAnimationsComplete);
        animator.listen(this, 'progress', onAnimationProgress);
        this._initialize();
        if (this.attached) {
            this.update();
        }
    }
    get aspectRatio() {
        const { options: { aspectRatio , maintainAspectRatio  } , width , height , _aspectRatio  } = this;
        if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(aspectRatio)) {
            return aspectRatio;
        }
        if (maintainAspectRatio && _aspectRatio) {
            return _aspectRatio;
        }
        return height ? width / height : null;
    }
    get data() {
        return this.config.data;
    }
    set data(data) {
        this.config.data = data;
    }
    get options() {
        return this._options;
    }
    set options(options) {
        this.config.options = options;
    }
    get registry() {
        return registry;
    }
 _initialize() {
        this.notifyPlugins('beforeInit');
        if (this.options.responsive) {
            this.resize();
        } else {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ae)(this, this.options.devicePixelRatio);
        }
        this.bindEvents();
        this.notifyPlugins('afterInit');
        return this;
    }
    clear() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.af)(this.canvas, this.ctx);
        return this;
    }
    stop() {
        animator.stop(this);
        return this;
    }
 resize(width, height) {
        if (!animator.running(this)) {
            this._resize(width, height);
        } else {
            this._resizeBeforeDraw = {
                width,
                height
            };
        }
    }
    _resize(width, height) {
        const options = this.options;
        const canvas = this.canvas;
        const aspectRatio = options.maintainAspectRatio && this.aspectRatio;
        const newSize = this.platform.getMaximumSize(canvas, width, height, aspectRatio);
        const newRatio = options.devicePixelRatio || this.platform.getDevicePixelRatio();
        const mode = this.width ? 'resize' : 'attach';
        this.width = newSize.width;
        this.height = newSize.height;
        this._aspectRatio = this.aspectRatio;
        if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ae)(this, newRatio, true)) {
            return;
        }
        this.notifyPlugins('resize', {
            size: newSize
        });
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(options.onResize, [
            this,
            newSize
        ], this);
        if (this.attached) {
            if (this._doResize(mode)) {
                this.render();
            }
        }
    }
    ensureScalesHaveIDs() {
        const options = this.options;
        const scalesOptions = options.scales || {};
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(scalesOptions, (axisOptions, axisID)=>{
            axisOptions.id = axisID;
        });
    }
 buildOrUpdateScales() {
        const options = this.options;
        const scaleOpts = options.scales;
        const scales = this.scales;
        const updated = Object.keys(scales).reduce((obj, id)=>{
            obj[id] = false;
            return obj;
        }, {});
        let items = [];
        if (scaleOpts) {
            items = items.concat(Object.keys(scaleOpts).map((id)=>{
                const scaleOptions = scaleOpts[id];
                const axis = determineAxis(id, scaleOptions);
                const isRadial = axis === 'r';
                const isHorizontal = axis === 'x';
                return {
                    options: scaleOptions,
                    dposition: isRadial ? 'chartArea' : isHorizontal ? 'bottom' : 'left',
                    dtype: isRadial ? 'radialLinear' : isHorizontal ? 'category' : 'linear'
                };
            }));
        }
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(items, (item)=>{
            const scaleOptions = item.options;
            const id = scaleOptions.id;
            const axis = determineAxis(id, scaleOptions);
            const scaleType = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(scaleOptions.type, item.dtype);
            if (scaleOptions.position === undefined || positionIsHorizontal(scaleOptions.position, axis) !== positionIsHorizontal(item.dposition)) {
                scaleOptions.position = item.dposition;
            }
            updated[id] = true;
            let scale = null;
            if (id in scales && scales[id].type === scaleType) {
                scale = scales[id];
            } else {
                const scaleClass = registry.getScale(scaleType);
                scale = new scaleClass({
                    id,
                    type: scaleType,
                    ctx: this.ctx,
                    chart: this
                });
                scales[scale.id] = scale;
            }
            scale.init(scaleOptions, options);
        });
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(updated, (hasUpdated, id)=>{
            if (!hasUpdated) {
                delete scales[id];
            }
        });
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(scales, (scale)=>{
            layouts.configure(this, scale, scale.options);
            layouts.addBox(this, scale);
        });
    }
 _updateMetasets() {
        const metasets = this._metasets;
        const numData = this.data.datasets.length;
        const numMeta = metasets.length;
        metasets.sort((a, b)=>a.index - b.index);
        if (numMeta > numData) {
            for(let i = numData; i < numMeta; ++i){
                this._destroyDatasetMeta(i);
            }
            metasets.splice(numData, numMeta - numData);
        }
        this._sortedMetasets = metasets.slice(0).sort(compare2Level('order', 'index'));
    }
 _removeUnreferencedMetasets() {
        const { _metasets: metasets , data: { datasets  }  } = this;
        if (metasets.length > datasets.length) {
            delete this._stacks;
        }
        metasets.forEach((meta, index)=>{
            if (datasets.filter((x)=>x === meta._dataset).length === 0) {
                this._destroyDatasetMeta(index);
            }
        });
    }
    buildOrUpdateControllers() {
        const newControllers = [];
        const datasets = this.data.datasets;
        let i, ilen;
        this._removeUnreferencedMetasets();
        for(i = 0, ilen = datasets.length; i < ilen; i++){
            const dataset = datasets[i];
            let meta = this.getDatasetMeta(i);
            const type = dataset.type || this.config.type;
            if (meta.type && meta.type !== type) {
                this._destroyDatasetMeta(i);
                meta = this.getDatasetMeta(i);
            }
            meta.type = type;
            meta.indexAxis = dataset.indexAxis || getIndexAxis(type, this.options);
            meta.order = dataset.order || 0;
            meta.index = i;
            meta.label = '' + dataset.label;
            meta.visible = this.isDatasetVisible(i);
            if (meta.controller) {
                meta.controller.updateIndex(i);
                meta.controller.linkScales();
            } else {
                const ControllerClass = registry.getController(type);
                const { datasetElementType , dataElementType  } = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.datasets[type];
                Object.assign(ControllerClass, {
                    dataElementType: registry.getElement(dataElementType),
                    datasetElementType: datasetElementType && registry.getElement(datasetElementType)
                });
                meta.controller = new ControllerClass(this, i);
                newControllers.push(meta.controller);
            }
        }
        this._updateMetasets();
        return newControllers;
    }
 _resetElements() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.data.datasets, (dataset, datasetIndex)=>{
            this.getDatasetMeta(datasetIndex).controller.reset();
        }, this);
    }
 reset() {
        this._resetElements();
        this.notifyPlugins('reset');
    }
    update(mode) {
        const config = this.config;
        config.update();
        const options = this._options = config.createResolver(config.chartOptionScopes(), this.getContext());
        const animsDisabled = this._animationsDisabled = !options.animation;
        this._updateScales();
        this._checkEventBindings();
        this._updateHiddenIndices();
        this._plugins.invalidate();
        if (this.notifyPlugins('beforeUpdate', {
            mode,
            cancelable: true
        }) === false) {
            return;
        }
        const newControllers = this.buildOrUpdateControllers();
        this.notifyPlugins('beforeElementsUpdate');
        let minPadding = 0;
        for(let i = 0, ilen = this.data.datasets.length; i < ilen; i++){
            const { controller  } = this.getDatasetMeta(i);
            const reset = !animsDisabled && newControllers.indexOf(controller) === -1;
            controller.buildOrUpdateElements(reset);
            minPadding = Math.max(+controller.getMaxOverflow(), minPadding);
        }
        minPadding = this._minPadding = options.layout.autoPadding ? minPadding : 0;
        this._updateLayout(minPadding);
        if (!animsDisabled) {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(newControllers, (controller)=>{
                controller.reset();
            });
        }
        this._updateDatasets(mode);
        this.notifyPlugins('afterUpdate', {
            mode
        });
        this._layers.sort(compare2Level('z', '_idx'));
        const { _active , _lastEvent  } = this;
        if (_lastEvent) {
            this._eventHandler(_lastEvent, true);
        } else if (_active.length) {
            this._updateHoverStyles(_active, _active, true);
        }
        this.render();
    }
 _updateScales() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.scales, (scale)=>{
            layouts.removeBox(this, scale);
        });
        this.ensureScalesHaveIDs();
        this.buildOrUpdateScales();
    }
 _checkEventBindings() {
        const options = this.options;
        const existingEvents = new Set(Object.keys(this._listeners));
        const newEvents = new Set(options.events);
        if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ag)(existingEvents, newEvents) || !!this._responsiveListeners !== options.responsive) {
            this.unbindEvents();
            this.bindEvents();
        }
    }
 _updateHiddenIndices() {
        const { _hiddenIndices  } = this;
        const changes = this._getUniformDataChanges() || [];
        for (const { method , start , count  } of changes){
            const move = method === '_removeElements' ? -count : count;
            moveNumericKeys(_hiddenIndices, start, move);
        }
    }
 _getUniformDataChanges() {
        const _dataChanges = this._dataChanges;
        if (!_dataChanges || !_dataChanges.length) {
            return;
        }
        this._dataChanges = [];
        const datasetCount = this.data.datasets.length;
        const makeSet = (idx)=>new Set(_dataChanges.filter((c)=>c[0] === idx).map((c, i)=>i + ',' + c.splice(1).join(',')));
        const changeSet = makeSet(0);
        for(let i = 1; i < datasetCount; i++){
            if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ag)(changeSet, makeSet(i))) {
                return;
            }
        }
        return Array.from(changeSet).map((c)=>c.split(',')).map((a)=>({
                method: a[1],
                start: +a[2],
                count: +a[3]
            }));
    }
 _updateLayout(minPadding) {
        if (this.notifyPlugins('beforeLayout', {
            cancelable: true
        }) === false) {
            return;
        }
        layouts.update(this, this.width, this.height, minPadding);
        const area = this.chartArea;
        const noArea = area.width <= 0 || area.height <= 0;
        this._layers = [];
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.boxes, (box)=>{
            if (noArea && box.position === 'chartArea') {
                return;
            }
            if (box.configure) {
                box.configure();
            }
            this._layers.push(...box._layers());
        }, this);
        this._layers.forEach((item, index)=>{
            item._idx = index;
        });
        this.notifyPlugins('afterLayout');
    }
 _updateDatasets(mode) {
        if (this.notifyPlugins('beforeDatasetsUpdate', {
            mode,
            cancelable: true
        }) === false) {
            return;
        }
        for(let i = 0, ilen = this.data.datasets.length; i < ilen; ++i){
            this.getDatasetMeta(i).controller.configure();
        }
        for(let i = 0, ilen = this.data.datasets.length; i < ilen; ++i){
            this._updateDataset(i, (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a7)(mode) ? mode({
                datasetIndex: i
            }) : mode);
        }
        this.notifyPlugins('afterDatasetsUpdate', {
            mode
        });
    }
 _updateDataset(index, mode) {
        const meta = this.getDatasetMeta(index);
        const args = {
            meta,
            index,
            mode,
            cancelable: true
        };
        if (this.notifyPlugins('beforeDatasetUpdate', args) === false) {
            return;
        }
        meta.controller._update(mode);
        args.cancelable = false;
        this.notifyPlugins('afterDatasetUpdate', args);
    }
    render() {
        if (this.notifyPlugins('beforeRender', {
            cancelable: true
        }) === false) {
            return;
        }
        if (animator.has(this)) {
            if (this.attached && !animator.running(this)) {
                animator.start(this);
            }
        } else {
            this.draw();
            onAnimationsComplete({
                chart: this
            });
        }
    }
    draw() {
        let i;
        if (this._resizeBeforeDraw) {
            const { width , height  } = this._resizeBeforeDraw;
            this._resize(width, height);
            this._resizeBeforeDraw = null;
        }
        this.clear();
        if (this.width <= 0 || this.height <= 0) {
            return;
        }
        if (this.notifyPlugins('beforeDraw', {
            cancelable: true
        }) === false) {
            return;
        }
        const layers = this._layers;
        for(i = 0; i < layers.length && layers[i].z <= 0; ++i){
            layers[i].draw(this.chartArea);
        }
        this._drawDatasets();
        for(; i < layers.length; ++i){
            layers[i].draw(this.chartArea);
        }
        this.notifyPlugins('afterDraw');
    }
 _getSortedDatasetMetas(filterVisible) {
        const metasets = this._sortedMetasets;
        const result = [];
        let i, ilen;
        for(i = 0, ilen = metasets.length; i < ilen; ++i){
            const meta = metasets[i];
            if (!filterVisible || meta.visible) {
                result.push(meta);
            }
        }
        return result;
    }
 getSortedVisibleDatasetMetas() {
        return this._getSortedDatasetMetas(true);
    }
 _drawDatasets() {
        if (this.notifyPlugins('beforeDatasetsDraw', {
            cancelable: true
        }) === false) {
            return;
        }
        const metasets = this.getSortedVisibleDatasetMetas();
        for(let i = metasets.length - 1; i >= 0; --i){
            this._drawDataset(metasets[i]);
        }
        this.notifyPlugins('afterDatasetsDraw');
    }
 _drawDataset(meta) {
        const ctx = this.ctx;
        const clip = meta._clip;
        const useClip = !clip.disabled;
        const area = getDatasetArea(meta, this.chartArea);
        const args = {
            meta,
            index: meta.index,
            cancelable: true
        };
        if (this.notifyPlugins('beforeDatasetDraw', args) === false) {
            return;
        }
        if (useClip) {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Y)(ctx, {
                left: clip.left === false ? 0 : area.left - clip.left,
                right: clip.right === false ? this.width : area.right + clip.right,
                top: clip.top === false ? 0 : area.top - clip.top,
                bottom: clip.bottom === false ? this.height : area.bottom + clip.bottom
            });
        }
        meta.controller.draw();
        if (useClip) {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.$)(ctx);
        }
        args.cancelable = false;
        this.notifyPlugins('afterDatasetDraw', args);
    }
 isPointInArea(point) {
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.C)(point, this.chartArea, this._minPadding);
    }
    getElementsAtEventForMode(e, mode, options, useFinalPosition) {
        const method = Interaction.modes[mode];
        if (typeof method === 'function') {
            return method(this, e, options, useFinalPosition);
        }
        return [];
    }
    getDatasetMeta(datasetIndex) {
        const dataset = this.data.datasets[datasetIndex];
        const metasets = this._metasets;
        let meta = metasets.filter((x)=>x && x._dataset === dataset).pop();
        if (!meta) {
            meta = {
                type: null,
                data: [],
                dataset: null,
                controller: null,
                hidden: null,
                xAxisID: null,
                yAxisID: null,
                order: dataset && dataset.order || 0,
                index: datasetIndex,
                _dataset: dataset,
                _parsed: [],
                _sorted: false
            };
            metasets.push(meta);
        }
        return meta;
    }
    getContext() {
        return this.$context || (this.$context = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.j)(null, {
            chart: this,
            type: 'chart'
        }));
    }
    getVisibleDatasetCount() {
        return this.getSortedVisibleDatasetMetas().length;
    }
    isDatasetVisible(datasetIndex) {
        const dataset = this.data.datasets[datasetIndex];
        if (!dataset) {
            return false;
        }
        const meta = this.getDatasetMeta(datasetIndex);
        return typeof meta.hidden === 'boolean' ? !meta.hidden : !dataset.hidden;
    }
    setDatasetVisibility(datasetIndex, visible) {
        const meta = this.getDatasetMeta(datasetIndex);
        meta.hidden = !visible;
    }
    toggleDataVisibility(index) {
        this._hiddenIndices[index] = !this._hiddenIndices[index];
    }
    getDataVisibility(index) {
        return !this._hiddenIndices[index];
    }
 _updateVisibility(datasetIndex, dataIndex, visible) {
        const mode = visible ? 'show' : 'hide';
        const meta = this.getDatasetMeta(datasetIndex);
        const anims = meta.controller._resolveAnimations(undefined, mode);
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.h)(dataIndex)) {
            meta.data[dataIndex].hidden = !visible;
            this.update();
        } else {
            this.setDatasetVisibility(datasetIndex, visible);
            anims.update(meta, {
                visible
            });
            this.update((ctx)=>ctx.datasetIndex === datasetIndex ? mode : undefined);
        }
    }
    hide(datasetIndex, dataIndex) {
        this._updateVisibility(datasetIndex, dataIndex, false);
    }
    show(datasetIndex, dataIndex) {
        this._updateVisibility(datasetIndex, dataIndex, true);
    }
 _destroyDatasetMeta(datasetIndex) {
        const meta = this._metasets[datasetIndex];
        if (meta && meta.controller) {
            meta.controller._destroy();
        }
        delete this._metasets[datasetIndex];
    }
    _stop() {
        let i, ilen;
        this.stop();
        animator.remove(this);
        for(i = 0, ilen = this.data.datasets.length; i < ilen; ++i){
            this._destroyDatasetMeta(i);
        }
    }
    destroy() {
        this.notifyPlugins('beforeDestroy');
        const { canvas , ctx  } = this;
        this._stop();
        this.config.clearCache();
        if (canvas) {
            this.unbindEvents();
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.af)(canvas, ctx);
            this.platform.releaseContext(ctx);
            this.canvas = null;
            this.ctx = null;
        }
        delete instances[this.id];
        this.notifyPlugins('afterDestroy');
    }
    toBase64Image(...args) {
        return this.canvas.toDataURL(...args);
    }
 bindEvents() {
        this.bindUserEvents();
        if (this.options.responsive) {
            this.bindResponsiveEvents();
        } else {
            this.attached = true;
        }
    }
 bindUserEvents() {
        const listeners = this._listeners;
        const platform = this.platform;
        const _add = (type, listener)=>{
            platform.addEventListener(this, type, listener);
            listeners[type] = listener;
        };
        const listener = (e, x, y)=>{
            e.offsetX = x;
            e.offsetY = y;
            this._eventHandler(e);
        };
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.options.events, (type)=>_add(type, listener));
    }
 bindResponsiveEvents() {
        if (!this._responsiveListeners) {
            this._responsiveListeners = {};
        }
        const listeners = this._responsiveListeners;
        const platform = this.platform;
        const _add = (type, listener)=>{
            platform.addEventListener(this, type, listener);
            listeners[type] = listener;
        };
        const _remove = (type, listener)=>{
            if (listeners[type]) {
                platform.removeEventListener(this, type, listener);
                delete listeners[type];
            }
        };
        const listener = (width, height)=>{
            if (this.canvas) {
                this.resize(width, height);
            }
        };
        let detached;
        const attached = ()=>{
            _remove('attach', attached);
            this.attached = true;
            this.resize();
            _add('resize', listener);
            _add('detach', detached);
        };
        detached = ()=>{
            this.attached = false;
            _remove('resize', listener);
            this._stop();
            this._resize(0, 0);
            _add('attach', attached);
        };
        if (platform.isAttached(this.canvas)) {
            attached();
        } else {
            detached();
        }
    }
 unbindEvents() {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(this._listeners, (listener, type)=>{
            this.platform.removeEventListener(this, type, listener);
        });
        this._listeners = {};
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(this._responsiveListeners, (listener, type)=>{
            this.platform.removeEventListener(this, type, listener);
        });
        this._responsiveListeners = undefined;
    }
    updateHoverStyle(items, mode, enabled) {
        const prefix = enabled ? 'set' : 'remove';
        let meta, item, i, ilen;
        if (mode === 'dataset') {
            meta = this.getDatasetMeta(items[0].datasetIndex);
            meta.controller['_' + prefix + 'DatasetHoverStyle']();
        }
        for(i = 0, ilen = items.length; i < ilen; ++i){
            item = items[i];
            const controller = item && this.getDatasetMeta(item.datasetIndex).controller;
            if (controller) {
                controller[prefix + 'HoverStyle'](item.element, item.datasetIndex, item.index);
            }
        }
    }
 getActiveElements() {
        return this._active || [];
    }
 setActiveElements(activeElements) {
        const lastActive = this._active || [];
        const active = activeElements.map(({ datasetIndex , index  })=>{
            const meta = this.getDatasetMeta(datasetIndex);
            if (!meta) {
                throw new Error('No dataset found at index ' + datasetIndex);
            }
            return {
                datasetIndex,
                element: meta.data[index],
                index
            };
        });
        const changed = !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ah)(active, lastActive);
        if (changed) {
            this._active = active;
            this._lastEvent = null;
            this._updateHoverStyles(active, lastActive);
        }
    }
 notifyPlugins(hook, args, filter) {
        return this._plugins.notify(this, hook, args, filter);
    }
 isPluginEnabled(pluginId) {
        return this._plugins._cache.filter((p)=>p.plugin.id === pluginId).length === 1;
    }
 _updateHoverStyles(active, lastActive, replay) {
        const hoverOptions = this.options.hover;
        const diff = (a, b)=>a.filter((x)=>!b.some((y)=>x.datasetIndex === y.datasetIndex && x.index === y.index));
        const deactivated = diff(lastActive, active);
        const activated = replay ? active : diff(active, lastActive);
        if (deactivated.length) {
            this.updateHoverStyle(deactivated, hoverOptions.mode, false);
        }
        if (activated.length && hoverOptions.mode) {
            this.updateHoverStyle(activated, hoverOptions.mode, true);
        }
    }
 _eventHandler(e, replay) {
        const args = {
            event: e,
            replay,
            cancelable: true,
            inChartArea: this.isPointInArea(e)
        };
        const eventFilter = (plugin)=>(plugin.options.events || this.options.events).includes(e.native.type);
        if (this.notifyPlugins('beforeEvent', args, eventFilter) === false) {
            return;
        }
        const changed = this._handleEvent(e, replay, args.inChartArea);
        args.cancelable = false;
        this.notifyPlugins('afterEvent', args, eventFilter);
        if (changed || args.changed) {
            this.render();
        }
        return this;
    }
 _handleEvent(e, replay, inChartArea) {
        const { _active: lastActive = [] , options  } = this;
        const useFinalPosition = replay;
        const active = this._getActiveElements(e, lastActive, inChartArea, useFinalPosition);
        const isClick = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ai)(e);
        const lastEvent = determineLastEvent(e, this._lastEvent, inChartArea, isClick);
        if (inChartArea) {
            this._lastEvent = null;
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(options.onHover, [
                e,
                active,
                this
            ], this);
            if (isClick) {
                (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(options.onClick, [
                    e,
                    active,
                    this
                ], this);
            }
        }
        const changed = !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ah)(active, lastActive);
        if (changed || replay) {
            this._active = active;
            this._updateHoverStyles(active, lastActive, replay);
        }
        this._lastEvent = lastEvent;
        return changed;
    }
 _getActiveElements(e, lastActive, inChartArea, useFinalPosition) {
        if (e.type === 'mouseout') {
            return [];
        }
        if (!inChartArea) {
            return lastActive;
        }
        const hoverOptions = this.options.hover;
        return this.getElementsAtEventForMode(e, hoverOptions.mode, hoverOptions, useFinalPosition);
    }
}
function invalidatePlugins() {
    return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(Chart.instances, (chart)=>chart._plugins.invalidate());
}

function clipArc(ctx, element, endAngle) {
    const { startAngle , pixelMargin , x , y , outerRadius , innerRadius  } = element;
    let angleMargin = pixelMargin / outerRadius;
    // Draw an inner border by clipping the arc and drawing a double-width border
    // Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders
    ctx.beginPath();
    ctx.arc(x, y, outerRadius, startAngle - angleMargin, endAngle + angleMargin);
    if (innerRadius > pixelMargin) {
        angleMargin = pixelMargin / innerRadius;
        ctx.arc(x, y, innerRadius, endAngle + angleMargin, startAngle - angleMargin, true);
    } else {
        ctx.arc(x, y, pixelMargin, endAngle + _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H, startAngle - _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H);
    }
    ctx.closePath();
    ctx.clip();
}
function toRadiusCorners(value) {
    return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ak)(value, [
        'outerStart',
        'outerEnd',
        'innerStart',
        'innerEnd'
    ]);
}
/**
 * Parse border radius from the provided options
 */ function parseBorderRadius$1(arc, innerRadius, outerRadius, angleDelta) {
    const o = toRadiusCorners(arc.options.borderRadius);
    const halfThickness = (outerRadius - innerRadius) / 2;
    const innerLimit = Math.min(halfThickness, angleDelta * innerRadius / 2);
    // Outer limits are complicated. We want to compute the available angular distance at
    // a radius of outerRadius - borderRadius because for small angular distances, this term limits.
    // We compute at r = outerRadius - borderRadius because this circle defines the center of the border corners.
    //
    // If the borderRadius is large, that value can become negative.
    // This causes the outer borders to lose their radius entirely, which is rather unexpected. To solve that, if borderRadius > outerRadius
    // we know that the thickness term will dominate and compute the limits at that point
    const computeOuterLimit = (val)=>{
        const outerArcLimit = (outerRadius - Math.min(halfThickness, val)) * angleDelta / 2;
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(val, 0, Math.min(halfThickness, outerArcLimit));
    };
    return {
        outerStart: computeOuterLimit(o.outerStart),
        outerEnd: computeOuterLimit(o.outerEnd),
        innerStart: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(o.innerStart, 0, innerLimit),
        innerEnd: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(o.innerEnd, 0, innerLimit)
    };
}
/**
 * Convert (r, 𝜃) to (x, y)
 */ function rThetaToXY(r, theta, x, y) {
    return {
        x: x + r * Math.cos(theta),
        y: y + r * Math.sin(theta)
    };
}
/**
 * Path the arc, respecting border radius by separating into left and right halves.
 *
 *   Start      End
 *
 *    1--->a--->2    Outer
 *   /           \
 *   8           3
 *   |           |
 *   |           |
 *   7           4
 *   \           /
 *    6<---b<---5    Inner
 */ function pathArc(ctx, element, offset, spacing, end, circular) {
    const { x , y , startAngle: start , pixelMargin , innerRadius: innerR  } = element;
    const outerRadius = Math.max(element.outerRadius + spacing + offset - pixelMargin, 0);
    const innerRadius = innerR > 0 ? innerR + spacing + offset + pixelMargin : 0;
    let spacingOffset = 0;
    const alpha = end - start;
    if (spacing) {
        // When spacing is present, it is the same for all items
        // So we adjust the start and end angle of the arc such that
        // the distance is the same as it would be without the spacing
        const noSpacingInnerRadius = innerR > 0 ? innerR - spacing : 0;
        const noSpacingOuterRadius = outerRadius > 0 ? outerRadius - spacing : 0;
        const avNogSpacingRadius = (noSpacingInnerRadius + noSpacingOuterRadius) / 2;
        const adjustedAngle = avNogSpacingRadius !== 0 ? alpha * avNogSpacingRadius / (avNogSpacingRadius + spacing) : alpha;
        spacingOffset = (alpha - adjustedAngle) / 2;
    }
    const beta = Math.max(0.001, alpha * outerRadius - offset / _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.P) / outerRadius;
    const angleOffset = (alpha - beta) / 2;
    const startAngle = start + angleOffset + spacingOffset;
    const endAngle = end - angleOffset - spacingOffset;
    const { outerStart , outerEnd , innerStart , innerEnd  } = parseBorderRadius$1(element, innerRadius, outerRadius, endAngle - startAngle);
    const outerStartAdjustedRadius = outerRadius - outerStart;
    const outerEndAdjustedRadius = outerRadius - outerEnd;
    const outerStartAdjustedAngle = startAngle + outerStart / outerStartAdjustedRadius;
    const outerEndAdjustedAngle = endAngle - outerEnd / outerEndAdjustedRadius;
    const innerStartAdjustedRadius = innerRadius + innerStart;
    const innerEndAdjustedRadius = innerRadius + innerEnd;
    const innerStartAdjustedAngle = startAngle + innerStart / innerStartAdjustedRadius;
    const innerEndAdjustedAngle = endAngle - innerEnd / innerEndAdjustedRadius;
    ctx.beginPath();
    if (circular) {
        // The first arc segments from point 1 to point a to point 2
        const outerMidAdjustedAngle = (outerStartAdjustedAngle + outerEndAdjustedAngle) / 2;
        ctx.arc(x, y, outerRadius, outerStartAdjustedAngle, outerMidAdjustedAngle);
        ctx.arc(x, y, outerRadius, outerMidAdjustedAngle, outerEndAdjustedAngle);
        // The corner segment from point 2 to point 3
        if (outerEnd > 0) {
            const pCenter = rThetaToXY(outerEndAdjustedRadius, outerEndAdjustedAngle, x, y);
            ctx.arc(pCenter.x, pCenter.y, outerEnd, outerEndAdjustedAngle, endAngle + _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H);
        }
        // The line from point 3 to point 4
        const p4 = rThetaToXY(innerEndAdjustedRadius, endAngle, x, y);
        ctx.lineTo(p4.x, p4.y);
        // The corner segment from point 4 to point 5
        if (innerEnd > 0) {
            const pCenter = rThetaToXY(innerEndAdjustedRadius, innerEndAdjustedAngle, x, y);
            ctx.arc(pCenter.x, pCenter.y, innerEnd, endAngle + _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H, innerEndAdjustedAngle + Math.PI);
        }
        // The inner arc from point 5 to point b to point 6
        const innerMidAdjustedAngle = (endAngle - innerEnd / innerRadius + (startAngle + innerStart / innerRadius)) / 2;
        ctx.arc(x, y, innerRadius, endAngle - innerEnd / innerRadius, innerMidAdjustedAngle, true);
        ctx.arc(x, y, innerRadius, innerMidAdjustedAngle, startAngle + innerStart / innerRadius, true);
        // The corner segment from point 6 to point 7
        if (innerStart > 0) {
            const pCenter = rThetaToXY(innerStartAdjustedRadius, innerStartAdjustedAngle, x, y);
            ctx.arc(pCenter.x, pCenter.y, innerStart, innerStartAdjustedAngle + Math.PI, startAngle - _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H);
        }
        // The line from point 7 to point 8
        const p8 = rThetaToXY(outerStartAdjustedRadius, startAngle, x, y);
        ctx.lineTo(p8.x, p8.y);
        // The corner segment from point 8 to point 1
        if (outerStart > 0) {
            const pCenter = rThetaToXY(outerStartAdjustedRadius, outerStartAdjustedAngle, x, y);
            ctx.arc(pCenter.x, pCenter.y, outerStart, startAngle - _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H, outerStartAdjustedAngle);
        }
    } else {
        ctx.moveTo(x, y);
        const outerStartX = Math.cos(outerStartAdjustedAngle) * outerRadius + x;
        const outerStartY = Math.sin(outerStartAdjustedAngle) * outerRadius + y;
        ctx.lineTo(outerStartX, outerStartY);
        const outerEndX = Math.cos(outerEndAdjustedAngle) * outerRadius + x;
        const outerEndY = Math.sin(outerEndAdjustedAngle) * outerRadius + y;
        ctx.lineTo(outerEndX, outerEndY);
    }
    ctx.closePath();
}
function drawArc(ctx, element, offset, spacing, circular) {
    const { fullCircles , startAngle , circumference  } = element;
    let endAngle = element.endAngle;
    if (fullCircles) {
        pathArc(ctx, element, offset, spacing, endAngle, circular);
        for(let i = 0; i < fullCircles; ++i){
            ctx.fill();
        }
        if (!isNaN(circumference)) {
            endAngle = startAngle + (circumference % _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T || _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T);
        }
    }
    pathArc(ctx, element, offset, spacing, endAngle, circular);
    ctx.fill();
    return endAngle;
}
function drawBorder(ctx, element, offset, spacing, circular) {
    const { fullCircles , startAngle , circumference , options  } = element;
    const { borderWidth , borderJoinStyle , borderDash , borderDashOffset  } = options;
    const inner = options.borderAlign === 'inner';
    if (!borderWidth) {
        return;
    }
    ctx.setLineDash(borderDash || []);
    ctx.lineDashOffset = borderDashOffset;
    if (inner) {
        ctx.lineWidth = borderWidth * 2;
        ctx.lineJoin = borderJoinStyle || 'round';
    } else {
        ctx.lineWidth = borderWidth;
        ctx.lineJoin = borderJoinStyle || 'bevel';
    }
    let endAngle = element.endAngle;
    if (fullCircles) {
        pathArc(ctx, element, offset, spacing, endAngle, circular);
        for(let i = 0; i < fullCircles; ++i){
            ctx.stroke();
        }
        if (!isNaN(circumference)) {
            endAngle = startAngle + (circumference % _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T || _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T);
        }
    }
    if (inner) {
        clipArc(ctx, element, endAngle);
    }
    if (!fullCircles) {
        pathArc(ctx, element, offset, spacing, endAngle, circular);
        ctx.stroke();
    }
}
class ArcElement extends Element {
    static id = 'arc';
    static defaults = {
        borderAlign: 'center',
        borderColor: '#fff',
        borderDash: [],
        borderDashOffset: 0,
        borderJoinStyle: undefined,
        borderRadius: 0,
        borderWidth: 2,
        offset: 0,
        spacing: 0,
        angle: undefined,
        circular: true
    };
    static defaultRoutes = {
        backgroundColor: 'backgroundColor'
    };
    static descriptors = {
        _scriptable: true,
        _indexable: (name)=>name !== 'borderDash'
    };
    circumference;
    endAngle;
    fullCircles;
    innerRadius;
    outerRadius;
    pixelMargin;
    startAngle;
    constructor(cfg){
        super();
        this.options = undefined;
        this.circumference = undefined;
        this.startAngle = undefined;
        this.endAngle = undefined;
        this.innerRadius = undefined;
        this.outerRadius = undefined;
        this.pixelMargin = 0;
        this.fullCircles = 0;
        if (cfg) {
            Object.assign(this, cfg);
        }
    }
    inRange(chartX, chartY, useFinalPosition) {
        const point = this.getProps([
            'x',
            'y'
        ], useFinalPosition);
        const { angle , distance  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.D)(point, {
            x: chartX,
            y: chartY
        });
        const { startAngle , endAngle , innerRadius , outerRadius , circumference  } = this.getProps([
            'startAngle',
            'endAngle',
            'innerRadius',
            'outerRadius',
            'circumference'
        ], useFinalPosition);
        const rAdjust = (this.options.spacing + this.options.borderWidth) / 2;
        const _circumference = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(circumference, endAngle - startAngle);
        const betweenAngles = _circumference >= _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.p)(angle, startAngle, endAngle);
        const withinRadius = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aj)(distance, innerRadius + rAdjust, outerRadius + rAdjust);
        return betweenAngles && withinRadius;
    }
    getCenterPoint(useFinalPosition) {
        const { x , y , startAngle , endAngle , innerRadius , outerRadius  } = this.getProps([
            'x',
            'y',
            'startAngle',
            'endAngle',
            'innerRadius',
            'outerRadius'
        ], useFinalPosition);
        const { offset , spacing  } = this.options;
        const halfAngle = (startAngle + endAngle) / 2;
        const halfRadius = (innerRadius + outerRadius + spacing + offset) / 2;
        return {
            x: x + Math.cos(halfAngle) * halfRadius,
            y: y + Math.sin(halfAngle) * halfRadius
        };
    }
    tooltipPosition(useFinalPosition) {
        return this.getCenterPoint(useFinalPosition);
    }
    draw(ctx) {
        const { options , circumference  } = this;
        const offset = (options.offset || 0) / 4;
        const spacing = (options.spacing || 0) / 2;
        const circular = options.circular;
        this.pixelMargin = options.borderAlign === 'inner' ? 0.33 : 0;
        this.fullCircles = circumference > _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T ? Math.floor(circumference / _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T) : 0;
        if (circumference === 0 || this.innerRadius < 0 || this.outerRadius < 0) {
            return;
        }
        ctx.save();
        const halfAngle = (this.startAngle + this.endAngle) / 2;
        ctx.translate(Math.cos(halfAngle) * offset, Math.sin(halfAngle) * offset);
        const fix = 1 - Math.sin(Math.min(_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.P, circumference || 0));
        const radiusOffset = offset * fix;
        ctx.fillStyle = options.backgroundColor;
        ctx.strokeStyle = options.borderColor;
        drawArc(ctx, this, radiusOffset, spacing, circular);
        drawBorder(ctx, this, radiusOffset, spacing, circular);
        ctx.restore();
    }
}

function setStyle(ctx, options, style = options) {
    ctx.lineCap = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderCapStyle, options.borderCapStyle);
    ctx.setLineDash((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderDash, options.borderDash));
    ctx.lineDashOffset = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderDashOffset, options.borderDashOffset);
    ctx.lineJoin = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderJoinStyle, options.borderJoinStyle);
    ctx.lineWidth = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderWidth, options.borderWidth);
    ctx.strokeStyle = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderColor, options.borderColor);
}
function lineTo(ctx, previous, target) {
    ctx.lineTo(target.x, target.y);
}
 function getLineMethod(options) {
    if (options.stepped) {
        return _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ar;
    }
    if (options.tension || options.cubicInterpolationMode === 'monotone') {
        return _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.as;
    }
    return lineTo;
}
function pathVars(points, segment, params = {}) {
    const count = points.length;
    const { start: paramsStart = 0 , end: paramsEnd = count - 1  } = params;
    const { start: segmentStart , end: segmentEnd  } = segment;
    const start = Math.max(paramsStart, segmentStart);
    const end = Math.min(paramsEnd, segmentEnd);
    const outside = paramsStart < segmentStart && paramsEnd < segmentStart || paramsStart > segmentEnd && paramsEnd > segmentEnd;
    return {
        count,
        start,
        loop: segment.loop,
        ilen: end < start && !outside ? count + end - start : end - start
    };
}
 function pathSegment(ctx, line, segment, params) {
    const { points , options  } = line;
    const { count , start , loop , ilen  } = pathVars(points, segment, params);
    const lineMethod = getLineMethod(options);
    let { move =true , reverse  } = params || {};
    let i, point, prev;
    for(i = 0; i <= ilen; ++i){
        point = points[(start + (reverse ? ilen - i : i)) % count];
        if (point.skip) {
            continue;
        } else if (move) {
            ctx.moveTo(point.x, point.y);
            move = false;
        } else {
            lineMethod(ctx, prev, point, reverse, options.stepped);
        }
        prev = point;
    }
    if (loop) {
        point = points[(start + (reverse ? ilen : 0)) % count];
        lineMethod(ctx, prev, point, reverse, options.stepped);
    }
    return !!loop;
}
 function fastPathSegment(ctx, line, segment, params) {
    const points = line.points;
    const { count , start , ilen  } = pathVars(points, segment, params);
    const { move =true , reverse  } = params || {};
    let avgX = 0;
    let countX = 0;
    let i, point, prevX, minY, maxY, lastY;
    const pointIndex = (index)=>(start + (reverse ? ilen - index : index)) % count;
    const drawX = ()=>{
        if (minY !== maxY) {
            ctx.lineTo(avgX, maxY);
            ctx.lineTo(avgX, minY);
            ctx.lineTo(avgX, lastY);
        }
    };
    if (move) {
        point = points[pointIndex(0)];
        ctx.moveTo(point.x, point.y);
    }
    for(i = 0; i <= ilen; ++i){
        point = points[pointIndex(i)];
        if (point.skip) {
            continue;
        }
        const x = point.x;
        const y = point.y;
        const truncX = x | 0;
        if (truncX === prevX) {
            if (y < minY) {
                minY = y;
            } else if (y > maxY) {
                maxY = y;
            }
            avgX = (countX * avgX + x) / ++countX;
        } else {
            drawX();
            ctx.lineTo(x, y);
            prevX = truncX;
            countX = 0;
            minY = maxY = y;
        }
        lastY = y;
    }
    drawX();
}
 function _getSegmentMethod(line) {
    const opts = line.options;
    const borderDash = opts.borderDash && opts.borderDash.length;
    const useFastPath = !line._decimated && !line._loop && !opts.tension && opts.cubicInterpolationMode !== 'monotone' && !opts.stepped && !borderDash;
    return useFastPath ? fastPathSegment : pathSegment;
}
 function _getInterpolationMethod(options) {
    if (options.stepped) {
        return _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ao;
    }
    if (options.tension || options.cubicInterpolationMode === 'monotone') {
        return _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ap;
    }
    return _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aq;
}
function strokePathWithCache(ctx, line, start, count) {
    let path = line._path;
    if (!path) {
        path = line._path = new Path2D();
        if (line.path(path, start, count)) {
            path.closePath();
        }
    }
    setStyle(ctx, line.options);
    ctx.stroke(path);
}
function strokePathDirect(ctx, line, start, count) {
    const { segments , options  } = line;
    const segmentMethod = _getSegmentMethod(line);
    for (const segment of segments){
        setStyle(ctx, options, segment.style);
        ctx.beginPath();
        if (segmentMethod(ctx, line, segment, {
            start,
            end: start + count - 1
        })) {
            ctx.closePath();
        }
        ctx.stroke();
    }
}
const usePath2D = typeof Path2D === 'function';
function draw(ctx, line, start, count) {
    if (usePath2D && !line.options.segment) {
        strokePathWithCache(ctx, line, start, count);
    } else {
        strokePathDirect(ctx, line, start, count);
    }
}
class LineElement extends Element {
    static id = 'line';
 static defaults = {
        borderCapStyle: 'butt',
        borderDash: [],
        borderDashOffset: 0,
        borderJoinStyle: 'miter',
        borderWidth: 3,
        capBezierPoints: true,
        cubicInterpolationMode: 'default',
        fill: false,
        spanGaps: false,
        stepped: false,
        tension: 0
    };
 static defaultRoutes = {
        backgroundColor: 'backgroundColor',
        borderColor: 'borderColor'
    };
    static descriptors = {
        _scriptable: true,
        _indexable: (name)=>name !== 'borderDash' && name !== 'fill'
    };
    constructor(cfg){
        super();
        this.animated = true;
        this.options = undefined;
        this._chart = undefined;
        this._loop = undefined;
        this._fullLoop = undefined;
        this._path = undefined;
        this._points = undefined;
        this._segments = undefined;
        this._decimated = false;
        this._pointsUpdated = false;
        this._datasetIndex = undefined;
        if (cfg) {
            Object.assign(this, cfg);
        }
    }
    updateControlPoints(chartArea, indexAxis) {
        const options = this.options;
        if ((options.tension || options.cubicInterpolationMode === 'monotone') && !options.stepped && !this._pointsUpdated) {
            const loop = options.spanGaps ? this._loop : this._fullLoop;
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.al)(this._points, options, chartArea, loop, indexAxis);
            this._pointsUpdated = true;
        }
    }
    set points(points) {
        this._points = points;
        delete this._segments;
        delete this._path;
        this._pointsUpdated = false;
    }
    get points() {
        return this._points;
    }
    get segments() {
        return this._segments || (this._segments = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.am)(this, this.options.segment));
    }
 first() {
        const segments = this.segments;
        const points = this.points;
        return segments.length && points[segments[0].start];
    }
 last() {
        const segments = this.segments;
        const points = this.points;
        const count = segments.length;
        return count && points[segments[count - 1].end];
    }
 interpolate(point, property) {
        const options = this.options;
        const value = point[property];
        const points = this.points;
        const segments = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.an)(this, {
            property,
            start: value,
            end: value
        });
        if (!segments.length) {
            return;
        }
        const result = [];
        const _interpolate = _getInterpolationMethod(options);
        let i, ilen;
        for(i = 0, ilen = segments.length; i < ilen; ++i){
            const { start , end  } = segments[i];
            const p1 = points[start];
            const p2 = points[end];
            if (p1 === p2) {
                result.push(p1);
                continue;
            }
            const t = Math.abs((value - p1[property]) / (p2[property] - p1[property]));
            const interpolated = _interpolate(p1, p2, t, options.stepped);
            interpolated[property] = point[property];
            result.push(interpolated);
        }
        return result.length === 1 ? result[0] : result;
    }
 pathSegment(ctx, segment, params) {
        const segmentMethod = _getSegmentMethod(this);
        return segmentMethod(ctx, this, segment, params);
    }
 path(ctx, start, count) {
        const segments = this.segments;
        const segmentMethod = _getSegmentMethod(this);
        let loop = this._loop;
        start = start || 0;
        count = count || this.points.length - start;
        for (const segment of segments){
            loop &= segmentMethod(ctx, this, segment, {
                start,
                end: start + count - 1
            });
        }
        return !!loop;
    }
 draw(ctx, chartArea, start, count) {
        const options = this.options || {};
        const points = this.points || [];
        if (points.length && options.borderWidth) {
            ctx.save();
            draw(ctx, this, start, count);
            ctx.restore();
        }
        if (this.animated) {
            this._pointsUpdated = false;
            this._path = undefined;
        }
    }
}

function inRange$1(el, pos, axis, useFinalPosition) {
    const options = el.options;
    const { [axis]: value  } = el.getProps([
        axis
    ], useFinalPosition);
    return Math.abs(pos - value) < options.radius + options.hitRadius;
}
class PointElement extends Element {
    static id = 'point';
    parsed;
    skip;
    stop;
    /**
   * @type {any}
   */ static defaults = {
        borderWidth: 1,
        hitRadius: 1,
        hoverBorderWidth: 1,
        hoverRadius: 4,
        pointStyle: 'circle',
        radius: 3,
        rotation: 0
    };
    /**
   * @type {any}
   */ static defaultRoutes = {
        backgroundColor: 'backgroundColor',
        borderColor: 'borderColor'
    };
    constructor(cfg){
        super();
        this.options = undefined;
        this.parsed = undefined;
        this.skip = undefined;
        this.stop = undefined;
        if (cfg) {
            Object.assign(this, cfg);
        }
    }
    inRange(mouseX, mouseY, useFinalPosition) {
        const options = this.options;
        const { x , y  } = this.getProps([
            'x',
            'y'
        ], useFinalPosition);
        return Math.pow(mouseX - x, 2) + Math.pow(mouseY - y, 2) < Math.pow(options.hitRadius + options.radius, 2);
    }
    inXRange(mouseX, useFinalPosition) {
        return inRange$1(this, mouseX, 'x', useFinalPosition);
    }
    inYRange(mouseY, useFinalPosition) {
        return inRange$1(this, mouseY, 'y', useFinalPosition);
    }
    getCenterPoint(useFinalPosition) {
        const { x , y  } = this.getProps([
            'x',
            'y'
        ], useFinalPosition);
        return {
            x,
            y
        };
    }
    size(options) {
        options = options || this.options || {};
        let radius = options.radius || 0;
        radius = Math.max(radius, radius && options.hoverRadius || 0);
        const borderWidth = radius && options.borderWidth || 0;
        return (radius + borderWidth) * 2;
    }
    draw(ctx, area) {
        const options = this.options;
        if (this.skip || options.radius < 0.1 || !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.C)(this, area, this.size(options) / 2)) {
            return;
        }
        ctx.strokeStyle = options.borderColor;
        ctx.lineWidth = options.borderWidth;
        ctx.fillStyle = options.backgroundColor;
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.at)(ctx, options, this.x, this.y);
    }
    getRange() {
        const options = this.options || {};
        // @ts-expect-error Fallbacks should never be hit in practice
        return options.radius + options.hitRadius;
    }
}

function getBarBounds(bar, useFinalPosition) {
    const { x , y , base , width , height  } =  bar.getProps([
        'x',
        'y',
        'base',
        'width',
        'height'
    ], useFinalPosition);
    let left, right, top, bottom, half;
    if (bar.horizontal) {
        half = height / 2;
        left = Math.min(x, base);
        right = Math.max(x, base);
        top = y - half;
        bottom = y + half;
    } else {
        half = width / 2;
        left = x - half;
        right = x + half;
        top = Math.min(y, base);
        bottom = Math.max(y, base);
    }
    return {
        left,
        top,
        right,
        bottom
    };
}
function skipOrLimit(skip, value, min, max) {
    return skip ? 0 : (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(value, min, max);
}
function parseBorderWidth(bar, maxW, maxH) {
    const value = bar.options.borderWidth;
    const skip = bar.borderSkipped;
    const o = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.av)(value);
    return {
        t: skipOrLimit(skip.top, o.top, 0, maxH),
        r: skipOrLimit(skip.right, o.right, 0, maxW),
        b: skipOrLimit(skip.bottom, o.bottom, 0, maxH),
        l: skipOrLimit(skip.left, o.left, 0, maxW)
    };
}
function parseBorderRadius(bar, maxW, maxH) {
    const { enableBorderRadius  } = bar.getProps([
        'enableBorderRadius'
    ]);
    const value = bar.options.borderRadius;
    const o = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aw)(value);
    const maxR = Math.min(maxW, maxH);
    const skip = bar.borderSkipped;
    const enableBorder = enableBorderRadius || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(value);
    return {
        topLeft: skipOrLimit(!enableBorder || skip.top || skip.left, o.topLeft, 0, maxR),
        topRight: skipOrLimit(!enableBorder || skip.top || skip.right, o.topRight, 0, maxR),
        bottomLeft: skipOrLimit(!enableBorder || skip.bottom || skip.left, o.bottomLeft, 0, maxR),
        bottomRight: skipOrLimit(!enableBorder || skip.bottom || skip.right, o.bottomRight, 0, maxR)
    };
}
function boundingRects(bar) {
    const bounds = getBarBounds(bar);
    const width = bounds.right - bounds.left;
    const height = bounds.bottom - bounds.top;
    const border = parseBorderWidth(bar, width / 2, height / 2);
    const radius = parseBorderRadius(bar, width / 2, height / 2);
    return {
        outer: {
            x: bounds.left,
            y: bounds.top,
            w: width,
            h: height,
            radius
        },
        inner: {
            x: bounds.left + border.l,
            y: bounds.top + border.t,
            w: width - border.l - border.r,
            h: height - border.t - border.b,
            radius: {
                topLeft: Math.max(0, radius.topLeft - Math.max(border.t, border.l)),
                topRight: Math.max(0, radius.topRight - Math.max(border.t, border.r)),
                bottomLeft: Math.max(0, radius.bottomLeft - Math.max(border.b, border.l)),
                bottomRight: Math.max(0, radius.bottomRight - Math.max(border.b, border.r))
            }
        }
    };
}
function inRange(bar, x, y, useFinalPosition) {
    const skipX = x === null;
    const skipY = y === null;
    const skipBoth = skipX && skipY;
    const bounds = bar && !skipBoth && getBarBounds(bar, useFinalPosition);
    return bounds && (skipX || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aj)(x, bounds.left, bounds.right)) && (skipY || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aj)(y, bounds.top, bounds.bottom));
}
function hasRadius(radius) {
    return radius.topLeft || radius.topRight || radius.bottomLeft || radius.bottomRight;
}
 function addNormalRectPath(ctx, rect) {
    ctx.rect(rect.x, rect.y, rect.w, rect.h);
}
function inflateRect(rect, amount, refRect = {}) {
    const x = rect.x !== refRect.x ? -amount : 0;
    const y = rect.y !== refRect.y ? -amount : 0;
    const w = (rect.x + rect.w !== refRect.x + refRect.w ? amount : 0) - x;
    const h = (rect.y + rect.h !== refRect.y + refRect.h ? amount : 0) - y;
    return {
        x: rect.x + x,
        y: rect.y + y,
        w: rect.w + w,
        h: rect.h + h,
        radius: rect.radius
    };
}
class BarElement extends Element {
    static id = 'bar';
 static defaults = {
        borderSkipped: 'start',
        borderWidth: 0,
        borderRadius: 0,
        inflateAmount: 'auto',
        pointStyle: undefined
    };
 static defaultRoutes = {
        backgroundColor: 'backgroundColor',
        borderColor: 'borderColor'
    };
    constructor(cfg){
        super();
        this.options = undefined;
        this.horizontal = undefined;
        this.base = undefined;
        this.width = undefined;
        this.height = undefined;
        this.inflateAmount = undefined;
        if (cfg) {
            Object.assign(this, cfg);
        }
    }
    draw(ctx) {
        const { inflateAmount , options: { borderColor , backgroundColor  }  } = this;
        const { inner , outer  } = boundingRects(this);
        const addRectPath = hasRadius(outer.radius) ? _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.au : addNormalRectPath;
        ctx.save();
        if (outer.w !== inner.w || outer.h !== inner.h) {
            ctx.beginPath();
            addRectPath(ctx, inflateRect(outer, inflateAmount, inner));
            ctx.clip();
            addRectPath(ctx, inflateRect(inner, -inflateAmount, outer));
            ctx.fillStyle = borderColor;
            ctx.fill('evenodd');
        }
        ctx.beginPath();
        addRectPath(ctx, inflateRect(inner, inflateAmount));
        ctx.fillStyle = backgroundColor;
        ctx.fill();
        ctx.restore();
    }
    inRange(mouseX, mouseY, useFinalPosition) {
        return inRange(this, mouseX, mouseY, useFinalPosition);
    }
    inXRange(mouseX, useFinalPosition) {
        return inRange(this, mouseX, null, useFinalPosition);
    }
    inYRange(mouseY, useFinalPosition) {
        return inRange(this, null, mouseY, useFinalPosition);
    }
    getCenterPoint(useFinalPosition) {
        const { x , y , base , horizontal  } =  this.getProps([
            'x',
            'y',
            'base',
            'horizontal'
        ], useFinalPosition);
        return {
            x: horizontal ? (x + base) / 2 : x,
            y: horizontal ? y : (y + base) / 2
        };
    }
    getRange(axis) {
        return axis === 'x' ? this.width / 2 : this.height / 2;
    }
}

var elements = /*#__PURE__*/Object.freeze({
__proto__: null,
ArcElement: ArcElement,
BarElement: BarElement,
LineElement: LineElement,
PointElement: PointElement
});

const BORDER_COLORS = [
    'rgb(54, 162, 235)',
    'rgb(255, 99, 132)',
    'rgb(255, 159, 64)',
    'rgb(255, 205, 86)',
    'rgb(75, 192, 192)',
    'rgb(153, 102, 255)',
    'rgb(201, 203, 207)' // grey
];
// Border colors with 50% transparency
const BACKGROUND_COLORS = /* #__PURE__ */ BORDER_COLORS.map((color)=>color.replace('rgb(', 'rgba(').replace(')', ', 0.5)'));
function getBorderColor(i) {
    return BORDER_COLORS[i % BORDER_COLORS.length];
}
function getBackgroundColor(i) {
    return BACKGROUND_COLORS[i % BACKGROUND_COLORS.length];
}
function colorizeDefaultDataset(dataset, i) {
    dataset.borderColor = getBorderColor(i);
    dataset.backgroundColor = getBackgroundColor(i);
    return ++i;
}
function colorizeDoughnutDataset(dataset, i) {
    dataset.backgroundColor = dataset.data.map(()=>getBorderColor(i++));
    return i;
}
function colorizePolarAreaDataset(dataset, i) {
    dataset.backgroundColor = dataset.data.map(()=>getBackgroundColor(i++));
    return i;
}
function getColorizer(chart) {
    let i = 0;
    return (dataset, datasetIndex)=>{
        const controller = chart.getDatasetMeta(datasetIndex).controller;
        if (controller instanceof DoughnutController) {
            i = colorizeDoughnutDataset(dataset, i);
        } else if (controller instanceof PolarAreaController) {
            i = colorizePolarAreaDataset(dataset, i);
        } else if (controller) {
            i = colorizeDefaultDataset(dataset, i);
        }
    };
}
function containsColorsDefinitions(descriptors) {
    let k;
    for(k in descriptors){
        if (descriptors[k].borderColor || descriptors[k].backgroundColor) {
            return true;
        }
    }
    return false;
}
function containsColorsDefinition(descriptor) {
    return descriptor && (descriptor.borderColor || descriptor.backgroundColor);
}
var plugin_colors = {
    id: 'colors',
    defaults: {
        enabled: true,
        forceOverride: false
    },
    beforeLayout (chart, _args, options) {
        if (!options.enabled) {
            return;
        }
        const { data: { datasets  } , options: chartOptions  } = chart.config;
        const { elements  } = chartOptions;
        if (!options.forceOverride && (containsColorsDefinitions(datasets) || containsColorsDefinition(chartOptions) || elements && containsColorsDefinitions(elements))) {
            return;
        }
        const colorizer = getColorizer(chart);
        datasets.forEach(colorizer);
    }
};

function lttbDecimation(data, start, count, availableWidth, options) {
 const samples = options.samples || availableWidth;
    if (samples >= count) {
        return data.slice(start, start + count);
    }
    const decimated = [];
    const bucketWidth = (count - 2) / (samples - 2);
    let sampledIndex = 0;
    const endIndex = start + count - 1;
    let a = start;
    let i, maxAreaPoint, maxArea, area, nextA;
    decimated[sampledIndex++] = data[a];
    for(i = 0; i < samples - 2; i++){
        let avgX = 0;
        let avgY = 0;
        let j;
        const avgRangeStart = Math.floor((i + 1) * bucketWidth) + 1 + start;
        const avgRangeEnd = Math.min(Math.floor((i + 2) * bucketWidth) + 1, count) + start;
        const avgRangeLength = avgRangeEnd - avgRangeStart;
        for(j = avgRangeStart; j < avgRangeEnd; j++){
            avgX += data[j].x;
            avgY += data[j].y;
        }
        avgX /= avgRangeLength;
        avgY /= avgRangeLength;
        const rangeOffs = Math.floor(i * bucketWidth) + 1 + start;
        const rangeTo = Math.min(Math.floor((i + 1) * bucketWidth) + 1, count) + start;
        const { x: pointAx , y: pointAy  } = data[a];
        maxArea = area = -1;
        for(j = rangeOffs; j < rangeTo; j++){
            area = 0.5 * Math.abs((pointAx - avgX) * (data[j].y - pointAy) - (pointAx - data[j].x) * (avgY - pointAy));
            if (area > maxArea) {
                maxArea = area;
                maxAreaPoint = data[j];
                nextA = j;
            }
        }
        decimated[sampledIndex++] = maxAreaPoint;
        a = nextA;
    }
    decimated[sampledIndex++] = data[endIndex];
    return decimated;
}
function minMaxDecimation(data, start, count, availableWidth) {
    let avgX = 0;
    let countX = 0;
    let i, point, x, y, prevX, minIndex, maxIndex, startIndex, minY, maxY;
    const decimated = [];
    const endIndex = start + count - 1;
    const xMin = data[start].x;
    const xMax = data[endIndex].x;
    const dx = xMax - xMin;
    for(i = start; i < start + count; ++i){
        point = data[i];
        x = (point.x - xMin) / dx * availableWidth;
        y = point.y;
        const truncX = x | 0;
        if (truncX === prevX) {
            if (y < minY) {
                minY = y;
                minIndex = i;
            } else if (y > maxY) {
                maxY = y;
                maxIndex = i;
            }
            avgX = (countX * avgX + point.x) / ++countX;
        } else {
            const lastIndex = i - 1;
            if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(minIndex) && !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(maxIndex)) {
                const intermediateIndex1 = Math.min(minIndex, maxIndex);
                const intermediateIndex2 = Math.max(minIndex, maxIndex);
                if (intermediateIndex1 !== startIndex && intermediateIndex1 !== lastIndex) {
                    decimated.push({
                        ...data[intermediateIndex1],
                        x: avgX
                    });
                }
                if (intermediateIndex2 !== startIndex && intermediateIndex2 !== lastIndex) {
                    decimated.push({
                        ...data[intermediateIndex2],
                        x: avgX
                    });
                }
            }
            if (i > 0 && lastIndex !== startIndex) {
                decimated.push(data[lastIndex]);
            }
            decimated.push(point);
            prevX = truncX;
            countX = 0;
            minY = maxY = y;
            minIndex = maxIndex = startIndex = i;
        }
    }
    return decimated;
}
function cleanDecimatedDataset(dataset) {
    if (dataset._decimated) {
        const data = dataset._data;
        delete dataset._decimated;
        delete dataset._data;
        Object.defineProperty(dataset, 'data', {
            configurable: true,
            enumerable: true,
            writable: true,
            value: data
        });
    }
}
function cleanDecimatedData(chart) {
    chart.data.datasets.forEach((dataset)=>{
        cleanDecimatedDataset(dataset);
    });
}
function getStartAndCountOfVisiblePointsSimplified(meta, points) {
    const pointCount = points.length;
    let start = 0;
    let count;
    const { iScale  } = meta;
    const { min , max , minDefined , maxDefined  } = iScale.getUserBounds();
    if (minDefined) {
        start = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.B)(points, iScale.axis, min).lo, 0, pointCount - 1);
    }
    if (maxDefined) {
        count = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.B)(points, iScale.axis, max).hi + 1, start, pointCount) - start;
    } else {
        count = pointCount - start;
    }
    return {
        start,
        count
    };
}
var plugin_decimation = {
    id: 'decimation',
    defaults: {
        algorithm: 'min-max',
        enabled: false
    },
    beforeElementsUpdate: (chart, args, options)=>{
        if (!options.enabled) {
            cleanDecimatedData(chart);
            return;
        }
        const availableWidth = chart.width;
        chart.data.datasets.forEach((dataset, datasetIndex)=>{
            const { _data , indexAxis  } = dataset;
            const meta = chart.getDatasetMeta(datasetIndex);
            const data = _data || dataset.data;
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a)([
                indexAxis,
                chart.options.indexAxis
            ]) === 'y') {
                return;
            }
            if (!meta.controller.supportsDecimation) {
                return;
            }
            const xAxis = chart.scales[meta.xAxisID];
            if (xAxis.type !== 'linear' && xAxis.type !== 'time') {
                return;
            }
            if (chart.options.parsing) {
                return;
            }
            let { start , count  } = getStartAndCountOfVisiblePointsSimplified(meta, data);
            const threshold = options.threshold || 4 * availableWidth;
            if (count <= threshold) {
                cleanDecimatedDataset(dataset);
                return;
            }
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(_data)) {
                dataset._data = data;
                delete dataset.data;
                Object.defineProperty(dataset, 'data', {
                    configurable: true,
                    enumerable: true,
                    get: function() {
                        return this._decimated;
                    },
                    set: function(d) {
                        this._data = d;
                    }
                });
            }
            let decimated;
            switch(options.algorithm){
                case 'lttb':
                    decimated = lttbDecimation(data, start, count, availableWidth, options);
                    break;
                case 'min-max':
                    decimated = minMaxDecimation(data, start, count, availableWidth);
                    break;
                default:
                    throw new Error(`Unsupported decimation algorithm '${options.algorithm}'`);
            }
            dataset._decimated = decimated;
        });
    },
    destroy (chart) {
        cleanDecimatedData(chart);
    }
};

function _segments(line, target, property) {
    const segments = line.segments;
    const points = line.points;
    const tpoints = target.points;
    const parts = [];
    for (const segment of segments){
        let { start , end  } = segment;
        end = _findSegmentEnd(start, end, points);
        const bounds = _getBounds(property, points[start], points[end], segment.loop);
        if (!target.segments) {
            parts.push({
                source: segment,
                target: bounds,
                start: points[start],
                end: points[end]
            });
            continue;
        }
        const targetSegments = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.an)(target, bounds);
        for (const tgt of targetSegments){
            const subBounds = _getBounds(property, tpoints[tgt.start], tpoints[tgt.end], tgt.loop);
            const fillSources = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ax)(segment, points, subBounds);
            for (const fillSource of fillSources){
                parts.push({
                    source: fillSource,
                    target: tgt,
                    start: {
                        [property]: _getEdge(bounds, subBounds, 'start', Math.max)
                    },
                    end: {
                        [property]: _getEdge(bounds, subBounds, 'end', Math.min)
                    }
                });
            }
        }
    }
    return parts;
}
function _getBounds(property, first, last, loop) {
    if (loop) {
        return;
    }
    let start = first[property];
    let end = last[property];
    if (property === 'angle') {
        start = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ay)(start);
        end = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ay)(end);
    }
    return {
        property,
        start,
        end
    };
}
function _pointsFromSegments(boundary, line) {
    const { x =null , y =null  } = boundary || {};
    const linePoints = line.points;
    const points = [];
    line.segments.forEach(({ start , end  })=>{
        end = _findSegmentEnd(start, end, linePoints);
        const first = linePoints[start];
        const last = linePoints[end];
        if (y !== null) {
            points.push({
                x: first.x,
                y
            });
            points.push({
                x: last.x,
                y
            });
        } else if (x !== null) {
            points.push({
                x,
                y: first.y
            });
            points.push({
                x,
                y: last.y
            });
        }
    });
    return points;
}
function _findSegmentEnd(start, end, points) {
    for(; end > start; end--){
        const point = points[end];
        if (!isNaN(point.x) && !isNaN(point.y)) {
            break;
        }
    }
    return end;
}
function _getEdge(a, b, prop, fn) {
    if (a && b) {
        return fn(a[prop], b[prop]);
    }
    return a ? a[prop] : b ? b[prop] : 0;
}

function _createBoundaryLine(boundary, line) {
    let points = [];
    let _loop = false;
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(boundary)) {
        _loop = true;
        points = boundary;
    } else {
        points = _pointsFromSegments(boundary, line);
    }
    return points.length ? new LineElement({
        points,
        options: {
            tension: 0
        },
        _loop,
        _fullLoop: _loop
    }) : null;
}
function _shouldApplyFill(source) {
    return source && source.fill !== false;
}

function _resolveTarget(sources, index, propagate) {
    const source = sources[index];
    let fill = source.fill;
    const visited = [
        index
    ];
    let target;
    if (!propagate) {
        return fill;
    }
    while(fill !== false && visited.indexOf(fill) === -1){
        if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(fill)) {
            return fill;
        }
        target = sources[fill];
        if (!target) {
            return false;
        }
        if (target.visible) {
            return fill;
        }
        visited.push(fill);
        fill = target.fill;
    }
    return false;
}
 function _decodeFill(line, index, count) {
     const fill = parseFillOption(line);
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(fill)) {
        return isNaN(fill.value) ? false : fill;
    }
    let target = parseFloat(fill);
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(target) && Math.floor(target) === target) {
        return decodeTargetIndex(fill[0], index, target, count);
    }
    return [
        'origin',
        'start',
        'end',
        'stack',
        'shape'
    ].indexOf(fill) >= 0 && fill;
}
function decodeTargetIndex(firstCh, index, target, count) {
    if (firstCh === '-' || firstCh === '+') {
        target = index + target;
    }
    if (target === index || target < 0 || target >= count) {
        return false;
    }
    return target;
}
 function _getTargetPixel(fill, scale) {
    let pixel = null;
    if (fill === 'start') {
        pixel = scale.bottom;
    } else if (fill === 'end') {
        pixel = scale.top;
    } else if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(fill)) {
        pixel = scale.getPixelForValue(fill.value);
    } else if (scale.getBasePixel) {
        pixel = scale.getBasePixel();
    }
    return pixel;
}
 function _getTargetValue(fill, scale, startValue) {
    let value;
    if (fill === 'start') {
        value = startValue;
    } else if (fill === 'end') {
        value = scale.options.reverse ? scale.min : scale.max;
    } else if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(fill)) {
        value = fill.value;
    } else {
        value = scale.getBaseValue();
    }
    return value;
}
 function parseFillOption(line) {
    const options = line.options;
    const fillOption = options.fill;
    let fill = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(fillOption && fillOption.target, fillOption);
    if (fill === undefined) {
        fill = !!options.backgroundColor;
    }
    if (fill === false || fill === null) {
        return false;
    }
    if (fill === true) {
        return 'origin';
    }
    return fill;
}

function _buildStackLine(source) {
    const { scale , index , line  } = source;
    const points = [];
    const segments = line.segments;
    const sourcePoints = line.points;
    const linesBelow = getLinesBelow(scale, index);
    linesBelow.push(_createBoundaryLine({
        x: null,
        y: scale.bottom
    }, line));
    for(let i = 0; i < segments.length; i++){
        const segment = segments[i];
        for(let j = segment.start; j <= segment.end; j++){
            addPointsBelow(points, sourcePoints[j], linesBelow);
        }
    }
    return new LineElement({
        points,
        options: {}
    });
}
 function getLinesBelow(scale, index) {
    const below = [];
    const metas = scale.getMatchingVisibleMetas('line');
    for(let i = 0; i < metas.length; i++){
        const meta = metas[i];
        if (meta.index === index) {
            break;
        }
        if (!meta.hidden) {
            below.unshift(meta.dataset);
        }
    }
    return below;
}
 function addPointsBelow(points, sourcePoint, linesBelow) {
    const postponed = [];
    for(let j = 0; j < linesBelow.length; j++){
        const line = linesBelow[j];
        const { first , last , point  } = findPoint(line, sourcePoint, 'x');
        if (!point || first && last) {
            continue;
        }
        if (first) {
            postponed.unshift(point);
        } else {
            points.push(point);
            if (!last) {
                break;
            }
        }
    }
    points.push(...postponed);
}
 function findPoint(line, sourcePoint, property) {
    const point = line.interpolate(sourcePoint, property);
    if (!point) {
        return {};
    }
    const pointValue = point[property];
    const segments = line.segments;
    const linePoints = line.points;
    let first = false;
    let last = false;
    for(let i = 0; i < segments.length; i++){
        const segment = segments[i];
        const firstValue = linePoints[segment.start][property];
        const lastValue = linePoints[segment.end][property];
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aj)(pointValue, firstValue, lastValue)) {
            first = pointValue === firstValue;
            last = pointValue === lastValue;
            break;
        }
    }
    return {
        first,
        last,
        point
    };
}

class simpleArc {
    constructor(opts){
        this.x = opts.x;
        this.y = opts.y;
        this.radius = opts.radius;
    }
    pathSegment(ctx, bounds, opts) {
        const { x , y , radius  } = this;
        bounds = bounds || {
            start: 0,
            end: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T
        };
        ctx.arc(x, y, radius, bounds.end, bounds.start, true);
        return !opts.bounds;
    }
    interpolate(point) {
        const { x , y , radius  } = this;
        const angle = point.angle;
        return {
            x: x + Math.cos(angle) * radius,
            y: y + Math.sin(angle) * radius,
            angle
        };
    }
}

function _getTarget(source) {
    const { chart , fill , line  } = source;
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(fill)) {
        return getLineByIndex(chart, fill);
    }
    if (fill === 'stack') {
        return _buildStackLine(source);
    }
    if (fill === 'shape') {
        return true;
    }
    const boundary = computeBoundary(source);
    if (boundary instanceof simpleArc) {
        return boundary;
    }
    return _createBoundaryLine(boundary, line);
}
 function getLineByIndex(chart, index) {
    const meta = chart.getDatasetMeta(index);
    const visible = meta && chart.isDatasetVisible(index);
    return visible ? meta.dataset : null;
}
function computeBoundary(source) {
    const scale = source.scale || {};
    if (scale.getPointPositionForValue) {
        return computeCircularBoundary(source);
    }
    return computeLinearBoundary(source);
}
function computeLinearBoundary(source) {
    const { scale ={} , fill  } = source;
    const pixel = _getTargetPixel(fill, scale);
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(pixel)) {
        const horizontal = scale.isHorizontal();
        return {
            x: horizontal ? pixel : null,
            y: horizontal ? null : pixel
        };
    }
    return null;
}
function computeCircularBoundary(source) {
    const { scale , fill  } = source;
    const options = scale.options;
    const length = scale.getLabels().length;
    const start = options.reverse ? scale.max : scale.min;
    const value = _getTargetValue(fill, scale, start);
    const target = [];
    if (options.grid.circular) {
        const center = scale.getPointPositionForValue(0, start);
        return new simpleArc({
            x: center.x,
            y: center.y,
            radius: scale.getDistanceFromCenterForValue(value)
        });
    }
    for(let i = 0; i < length; ++i){
        target.push(scale.getPointPositionForValue(i, value));
    }
    return target;
}

function _drawfill(ctx, source, area) {
    const target = _getTarget(source);
    const { line , scale , axis  } = source;
    const lineOpts = line.options;
    const fillOption = lineOpts.fill;
    const color = lineOpts.backgroundColor;
    const { above =color , below =color  } = fillOption || {};
    if (target && line.points.length) {
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Y)(ctx, area);
        doFill(ctx, {
            line,
            target,
            above,
            below,
            area,
            scale,
            axis
        });
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.$)(ctx);
    }
}
function doFill(ctx, cfg) {
    const { line , target , above , below , area , scale  } = cfg;
    const property = line._loop ? 'angle' : cfg.axis;
    ctx.save();
    if (property === 'x' && below !== above) {
        clipVertical(ctx, target, area.top);
        fill(ctx, {
            line,
            target,
            color: above,
            scale,
            property
        });
        ctx.restore();
        ctx.save();
        clipVertical(ctx, target, area.bottom);
    }
    fill(ctx, {
        line,
        target,
        color: below,
        scale,
        property
    });
    ctx.restore();
}
function clipVertical(ctx, target, clipY) {
    const { segments , points  } = target;
    let first = true;
    let lineLoop = false;
    ctx.beginPath();
    for (const segment of segments){
        const { start , end  } = segment;
        const firstPoint = points[start];
        const lastPoint = points[_findSegmentEnd(start, end, points)];
        if (first) {
            ctx.moveTo(firstPoint.x, firstPoint.y);
            first = false;
        } else {
            ctx.lineTo(firstPoint.x, clipY);
            ctx.lineTo(firstPoint.x, firstPoint.y);
        }
        lineLoop = !!target.pathSegment(ctx, segment, {
            move: lineLoop
        });
        if (lineLoop) {
            ctx.closePath();
        } else {
            ctx.lineTo(lastPoint.x, clipY);
        }
    }
    ctx.lineTo(target.first().x, clipY);
    ctx.closePath();
    ctx.clip();
}
function fill(ctx, cfg) {
    const { line , target , property , color , scale  } = cfg;
    const segments = _segments(line, target, property);
    for (const { source: src , target: tgt , start , end  } of segments){
        const { style: { backgroundColor =color  } = {}  } = src;
        const notShape = target !== true;
        ctx.save();
        ctx.fillStyle = backgroundColor;
        clipBounds(ctx, scale, notShape && _getBounds(property, start, end));
        ctx.beginPath();
        const lineLoop = !!line.pathSegment(ctx, src);
        let loop;
        if (notShape) {
            if (lineLoop) {
                ctx.closePath();
            } else {
                interpolatedLineTo(ctx, target, end, property);
            }
            const targetLoop = !!target.pathSegment(ctx, tgt, {
                move: lineLoop,
                reverse: true
            });
            loop = lineLoop && targetLoop;
            if (!loop) {
                interpolatedLineTo(ctx, target, start, property);
            }
        }
        ctx.closePath();
        ctx.fill(loop ? 'evenodd' : 'nonzero');
        ctx.restore();
    }
}
function clipBounds(ctx, scale, bounds) {
    const { top , bottom  } = scale.chart.chartArea;
    const { property , start , end  } = bounds || {};
    if (property === 'x') {
        ctx.beginPath();
        ctx.rect(start, top, end - start, bottom - top);
        ctx.clip();
    }
}
function interpolatedLineTo(ctx, target, point, property) {
    const interpolatedPoint = target.interpolate(point, property);
    if (interpolatedPoint) {
        ctx.lineTo(interpolatedPoint.x, interpolatedPoint.y);
    }
}

var index = {
    id: 'filler',
    afterDatasetsUpdate (chart, _args, options) {
        const count = (chart.data.datasets || []).length;
        const sources = [];
        let meta, i, line, source;
        for(i = 0; i < count; ++i){
            meta = chart.getDatasetMeta(i);
            line = meta.dataset;
            source = null;
            if (line && line.options && line instanceof LineElement) {
                source = {
                    visible: chart.isDatasetVisible(i),
                    index: i,
                    fill: _decodeFill(line, i, count),
                    chart,
                    axis: meta.controller.options.indexAxis,
                    scale: meta.vScale,
                    line
                };
            }
            meta.$filler = source;
            sources.push(source);
        }
        for(i = 0; i < count; ++i){
            source = sources[i];
            if (!source || source.fill === false) {
                continue;
            }
            source.fill = _resolveTarget(sources, i, options.propagate);
        }
    },
    beforeDraw (chart, _args, options) {
        const draw = options.drawTime === 'beforeDraw';
        const metasets = chart.getSortedVisibleDatasetMetas();
        const area = chart.chartArea;
        for(let i = metasets.length - 1; i >= 0; --i){
            const source = metasets[i].$filler;
            if (!source) {
                continue;
            }
            source.line.updateControlPoints(area, source.axis);
            if (draw && source.fill) {
                _drawfill(chart.ctx, source, area);
            }
        }
    },
    beforeDatasetsDraw (chart, _args, options) {
        if (options.drawTime !== 'beforeDatasetsDraw') {
            return;
        }
        const metasets = chart.getSortedVisibleDatasetMetas();
        for(let i = metasets.length - 1; i >= 0; --i){
            const source = metasets[i].$filler;
            if (_shouldApplyFill(source)) {
                _drawfill(chart.ctx, source, chart.chartArea);
            }
        }
    },
    beforeDatasetDraw (chart, args, options) {
        const source = args.meta.$filler;
        if (!_shouldApplyFill(source) || options.drawTime !== 'beforeDatasetDraw') {
            return;
        }
        _drawfill(chart.ctx, source, chart.chartArea);
    },
    defaults: {
        propagate: true,
        drawTime: 'beforeDatasetDraw'
    }
};

const getBoxSize = (labelOpts, fontSize)=>{
    let { boxHeight =fontSize , boxWidth =fontSize  } = labelOpts;
    if (labelOpts.usePointStyle) {
        boxHeight = Math.min(boxHeight, fontSize);
        boxWidth = labelOpts.pointStyleWidth || Math.min(boxWidth, fontSize);
    }
    return {
        boxWidth,
        boxHeight,
        itemHeight: Math.max(fontSize, boxHeight)
    };
};
const itemsEqual = (a, b)=>a !== null && b !== null && a.datasetIndex === b.datasetIndex && a.index === b.index;
class Legend extends Element {
 constructor(config){
        super();
        this._added = false;
        this.legendHitBoxes = [];
 this._hoveredItem = null;
        this.doughnutMode = false;
        this.chart = config.chart;
        this.options = config.options;
        this.ctx = config.ctx;
        this.legendItems = undefined;
        this.columnSizes = undefined;
        this.lineWidths = undefined;
        this.maxHeight = undefined;
        this.maxWidth = undefined;
        this.top = undefined;
        this.bottom = undefined;
        this.left = undefined;
        this.right = undefined;
        this.height = undefined;
        this.width = undefined;
        this._margins = undefined;
        this.position = undefined;
        this.weight = undefined;
        this.fullSize = undefined;
    }
    update(maxWidth, maxHeight, margins) {
        this.maxWidth = maxWidth;
        this.maxHeight = maxHeight;
        this._margins = margins;
        this.setDimensions();
        this.buildLabels();
        this.fit();
    }
    setDimensions() {
        if (this.isHorizontal()) {
            this.width = this.maxWidth;
            this.left = this._margins.left;
            this.right = this.width;
        } else {
            this.height = this.maxHeight;
            this.top = this._margins.top;
            this.bottom = this.height;
        }
    }
    buildLabels() {
        const labelOpts = this.options.labels || {};
        let legendItems = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(labelOpts.generateLabels, [
            this.chart
        ], this) || [];
        if (labelOpts.filter) {
            legendItems = legendItems.filter((item)=>labelOpts.filter(item, this.chart.data));
        }
        if (labelOpts.sort) {
            legendItems = legendItems.sort((a, b)=>labelOpts.sort(a, b, this.chart.data));
        }
        if (this.options.reverse) {
            legendItems.reverse();
        }
        this.legendItems = legendItems;
    }
    fit() {
        const { options , ctx  } = this;
        if (!options.display) {
            this.width = this.height = 0;
            return;
        }
        const labelOpts = options.labels;
        const labelFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(labelOpts.font);
        const fontSize = labelFont.size;
        const titleHeight = this._computeTitleHeight();
        const { boxWidth , itemHeight  } = getBoxSize(labelOpts, fontSize);
        let width, height;
        ctx.font = labelFont.string;
        if (this.isHorizontal()) {
            width = this.maxWidth;
            height = this._fitRows(titleHeight, fontSize, boxWidth, itemHeight) + 10;
        } else {
            height = this.maxHeight;
            width = this._fitCols(titleHeight, labelFont, boxWidth, itemHeight) + 10;
        }
        this.width = Math.min(width, options.maxWidth || this.maxWidth);
        this.height = Math.min(height, options.maxHeight || this.maxHeight);
    }
 _fitRows(titleHeight, fontSize, boxWidth, itemHeight) {
        const { ctx , maxWidth , options: { labels: { padding  }  }  } = this;
        const hitboxes = this.legendHitBoxes = [];
        const lineWidths = this.lineWidths = [
            0
        ];
        const lineHeight = itemHeight + padding;
        let totalHeight = titleHeight;
        ctx.textAlign = 'left';
        ctx.textBaseline = 'middle';
        let row = -1;
        let top = -lineHeight;
        this.legendItems.forEach((legendItem, i)=>{
            const itemWidth = boxWidth + fontSize / 2 + ctx.measureText(legendItem.text).width;
            if (i === 0 || lineWidths[lineWidths.length - 1] + itemWidth + 2 * padding > maxWidth) {
                totalHeight += lineHeight;
                lineWidths[lineWidths.length - (i > 0 ? 0 : 1)] = 0;
                top += lineHeight;
                row++;
            }
            hitboxes[i] = {
                left: 0,
                top,
                row,
                width: itemWidth,
                height: itemHeight
            };
            lineWidths[lineWidths.length - 1] += itemWidth + padding;
        });
        return totalHeight;
    }
    _fitCols(titleHeight, labelFont, boxWidth, _itemHeight) {
        const { ctx , maxHeight , options: { labels: { padding  }  }  } = this;
        const hitboxes = this.legendHitBoxes = [];
        const columnSizes = this.columnSizes = [];
        const heightLimit = maxHeight - titleHeight;
        let totalWidth = padding;
        let currentColWidth = 0;
        let currentColHeight = 0;
        let left = 0;
        let col = 0;
        this.legendItems.forEach((legendItem, i)=>{
            const { itemWidth , itemHeight  } = calculateItemSize(boxWidth, labelFont, ctx, legendItem, _itemHeight);
            if (i > 0 && currentColHeight + itemHeight + 2 * padding > heightLimit) {
                totalWidth += currentColWidth + padding;
                columnSizes.push({
                    width: currentColWidth,
                    height: currentColHeight
                });
                left += currentColWidth + padding;
                col++;
                currentColWidth = currentColHeight = 0;
            }
            hitboxes[i] = {
                left,
                top: currentColHeight,
                col,
                width: itemWidth,
                height: itemHeight
            };
            currentColWidth = Math.max(currentColWidth, itemWidth);
            currentColHeight += itemHeight + padding;
        });
        totalWidth += currentColWidth;
        columnSizes.push({
            width: currentColWidth,
            height: currentColHeight
        });
        return totalWidth;
    }
    adjustHitBoxes() {
        if (!this.options.display) {
            return;
        }
        const titleHeight = this._computeTitleHeight();
        const { legendHitBoxes: hitboxes , options: { align , labels: { padding  } , rtl  }  } = this;
        const rtlHelper = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.az)(rtl, this.left, this.width);
        if (this.isHorizontal()) {
            let row = 0;
            let left = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.left + padding, this.right - this.lineWidths[row]);
            for (const hitbox of hitboxes){
                if (row !== hitbox.row) {
                    row = hitbox.row;
                    left = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.left + padding, this.right - this.lineWidths[row]);
                }
                hitbox.top += this.top + titleHeight + padding;
                hitbox.left = rtlHelper.leftForLtr(rtlHelper.x(left), hitbox.width);
                left += hitbox.width + padding;
            }
        } else {
            let col = 0;
            let top = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.top + titleHeight + padding, this.bottom - this.columnSizes[col].height);
            for (const hitbox of hitboxes){
                if (hitbox.col !== col) {
                    col = hitbox.col;
                    top = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.top + titleHeight + padding, this.bottom - this.columnSizes[col].height);
                }
                hitbox.top = top;
                hitbox.left += this.left + padding;
                hitbox.left = rtlHelper.leftForLtr(rtlHelper.x(hitbox.left), hitbox.width);
                top += hitbox.height + padding;
            }
        }
    }
    isHorizontal() {
        return this.options.position === 'top' || this.options.position === 'bottom';
    }
    draw() {
        if (this.options.display) {
            const ctx = this.ctx;
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Y)(ctx, this);
            this._draw();
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.$)(ctx);
        }
    }
 _draw() {
        const { options: opts , columnSizes , lineWidths , ctx  } = this;
        const { align , labels: labelOpts  } = opts;
        const defaultColor = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.color;
        const rtlHelper = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.az)(opts.rtl, this.left, this.width);
        const labelFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(labelOpts.font);
        const { padding  } = labelOpts;
        const fontSize = labelFont.size;
        const halfFontSize = fontSize / 2;
        let cursor;
        this.drawTitle();
        ctx.textAlign = rtlHelper.textAlign('left');
        ctx.textBaseline = 'middle';
        ctx.lineWidth = 0.5;
        ctx.font = labelFont.string;
        const { boxWidth , boxHeight , itemHeight  } = getBoxSize(labelOpts, fontSize);
        const drawLegendBox = function(x, y, legendItem) {
            if (isNaN(boxWidth) || boxWidth <= 0 || isNaN(boxHeight) || boxHeight < 0) {
                return;
            }
            ctx.save();
            const lineWidth = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineWidth, 1);
            ctx.fillStyle = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.fillStyle, defaultColor);
            ctx.lineCap = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineCap, 'butt');
            ctx.lineDashOffset = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineDashOffset, 0);
            ctx.lineJoin = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineJoin, 'miter');
            ctx.lineWidth = lineWidth;
            ctx.strokeStyle = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.strokeStyle, defaultColor);
            ctx.setLineDash((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineDash, []));
            if (labelOpts.usePointStyle) {
                const drawOptions = {
                    radius: boxHeight * Math.SQRT2 / 2,
                    pointStyle: legendItem.pointStyle,
                    rotation: legendItem.rotation,
                    borderWidth: lineWidth
                };
                const centerX = rtlHelper.xPlus(x, boxWidth / 2);
                const centerY = y + halfFontSize;
                (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aD)(ctx, drawOptions, centerX, centerY, labelOpts.pointStyleWidth && boxWidth);
            } else {
                const yBoxTop = y + Math.max((fontSize - boxHeight) / 2, 0);
                const xBoxLeft = rtlHelper.leftForLtr(x, boxWidth);
                const borderRadius = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aw)(legendItem.borderRadius);
                ctx.beginPath();
                if (Object.values(borderRadius).some((v)=>v !== 0)) {
                    (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.au)(ctx, {
                        x: xBoxLeft,
                        y: yBoxTop,
                        w: boxWidth,
                        h: boxHeight,
                        radius: borderRadius
                    });
                } else {
                    ctx.rect(xBoxLeft, yBoxTop, boxWidth, boxHeight);
                }
                ctx.fill();
                if (lineWidth !== 0) {
                    ctx.stroke();
                }
            }
            ctx.restore();
        };
        const fillText = function(x, y, legendItem) {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, legendItem.text, x, y + itemHeight / 2, labelFont, {
                strikethrough: legendItem.hidden,
                textAlign: rtlHelper.textAlign(legendItem.textAlign)
            });
        };
        const isHorizontal = this.isHorizontal();
        const titleHeight = this._computeTitleHeight();
        if (isHorizontal) {
            cursor = {
                x: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.left + padding, this.right - lineWidths[0]),
                y: this.top + padding + titleHeight,
                line: 0
            };
        } else {
            cursor = {
                x: this.left + padding,
                y: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.top + titleHeight + padding, this.bottom - columnSizes[0].height),
                line: 0
            };
        }
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aA)(this.ctx, opts.textDirection);
        const lineHeight = itemHeight + padding;
        this.legendItems.forEach((legendItem, i)=>{
            ctx.strokeStyle = legendItem.fontColor;
            ctx.fillStyle = legendItem.fontColor;
            const textWidth = ctx.measureText(legendItem.text).width;
            const textAlign = rtlHelper.textAlign(legendItem.textAlign || (legendItem.textAlign = labelOpts.textAlign));
            const width = boxWidth + halfFontSize + textWidth;
            let x = cursor.x;
            let y = cursor.y;
            rtlHelper.setWidth(this.width);
            if (isHorizontal) {
                if (i > 0 && x + width + padding > this.right) {
                    y = cursor.y += lineHeight;
                    cursor.line++;
                    x = cursor.x = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.left + padding, this.right - lineWidths[cursor.line]);
                }
            } else if (i > 0 && y + lineHeight > this.bottom) {
                x = cursor.x = x + columnSizes[cursor.line].width + padding;
                cursor.line++;
                y = cursor.y = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.top + titleHeight + padding, this.bottom - columnSizes[cursor.line].height);
            }
            const realX = rtlHelper.x(x);
            drawLegendBox(realX, y, legendItem);
            x = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aB)(textAlign, x + boxWidth + halfFontSize, isHorizontal ? x + width : this.right, opts.rtl);
            fillText(rtlHelper.x(x), y, legendItem);
            if (isHorizontal) {
                cursor.x += width + padding;
            } else if (typeof legendItem.text !== 'string') {
                const fontLineHeight = labelFont.lineHeight;
                cursor.y += calculateLegendItemHeight(legendItem, fontLineHeight) + padding;
            } else {
                cursor.y += lineHeight;
            }
        });
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aC)(this.ctx, opts.textDirection);
    }
 drawTitle() {
        const opts = this.options;
        const titleOpts = opts.title;
        const titleFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(titleOpts.font);
        const titlePadding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(titleOpts.padding);
        if (!titleOpts.display) {
            return;
        }
        const rtlHelper = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.az)(opts.rtl, this.left, this.width);
        const ctx = this.ctx;
        const position = titleOpts.position;
        const halfFontSize = titleFont.size / 2;
        const topPaddingPlusHalfFontSize = titlePadding.top + halfFontSize;
        let y;
        let left = this.left;
        let maxWidth = this.width;
        if (this.isHorizontal()) {
            maxWidth = Math.max(...this.lineWidths);
            y = this.top + topPaddingPlusHalfFontSize;
            left = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(opts.align, left, this.right - maxWidth);
        } else {
            const maxHeight = this.columnSizes.reduce((acc, size)=>Math.max(acc, size.height), 0);
            y = topPaddingPlusHalfFontSize + (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(opts.align, this.top, this.bottom - maxHeight - opts.labels.padding - this._computeTitleHeight());
        }
        const x = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(position, left, left + maxWidth);
        ctx.textAlign = rtlHelper.textAlign((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a1)(position));
        ctx.textBaseline = 'middle';
        ctx.strokeStyle = titleOpts.color;
        ctx.fillStyle = titleOpts.color;
        ctx.font = titleFont.string;
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, titleOpts.text, x, y, titleFont);
    }
 _computeTitleHeight() {
        const titleOpts = this.options.title;
        const titleFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(titleOpts.font);
        const titlePadding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(titleOpts.padding);
        return titleOpts.display ? titleFont.lineHeight + titlePadding.height : 0;
    }
 _getLegendItemAt(x, y) {
        let i, hitBox, lh;
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aj)(x, this.left, this.right) && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aj)(y, this.top, this.bottom)) {
            lh = this.legendHitBoxes;
            for(i = 0; i < lh.length; ++i){
                hitBox = lh[i];
                if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aj)(x, hitBox.left, hitBox.left + hitBox.width) && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aj)(y, hitBox.top, hitBox.top + hitBox.height)) {
                    return this.legendItems[i];
                }
            }
        }
        return null;
    }
 handleEvent(e) {
        const opts = this.options;
        if (!isListened(e.type, opts)) {
            return;
        }
        const hoveredItem = this._getLegendItemAt(e.x, e.y);
        if (e.type === 'mousemove' || e.type === 'mouseout') {
            const previous = this._hoveredItem;
            const sameItem = itemsEqual(previous, hoveredItem);
            if (previous && !sameItem) {
                (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(opts.onLeave, [
                    e,
                    previous,
                    this
                ], this);
            }
            this._hoveredItem = hoveredItem;
            if (hoveredItem && !sameItem) {
                (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(opts.onHover, [
                    e,
                    hoveredItem,
                    this
                ], this);
            }
        } else if (hoveredItem) {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(opts.onClick, [
                e,
                hoveredItem,
                this
            ], this);
        }
    }
}
function calculateItemSize(boxWidth, labelFont, ctx, legendItem, _itemHeight) {
    const itemWidth = calculateItemWidth(legendItem, boxWidth, labelFont, ctx);
    const itemHeight = calculateItemHeight(_itemHeight, legendItem, labelFont.lineHeight);
    return {
        itemWidth,
        itemHeight
    };
}
function calculateItemWidth(legendItem, boxWidth, labelFont, ctx) {
    let legendItemText = legendItem.text;
    if (legendItemText && typeof legendItemText !== 'string') {
        legendItemText = legendItemText.reduce((a, b)=>a.length > b.length ? a : b);
    }
    return boxWidth + labelFont.size / 2 + ctx.measureText(legendItemText).width;
}
function calculateItemHeight(_itemHeight, legendItem, fontLineHeight) {
    let itemHeight = _itemHeight;
    if (typeof legendItem.text !== 'string') {
        itemHeight = calculateLegendItemHeight(legendItem, fontLineHeight);
    }
    return itemHeight;
}
function calculateLegendItemHeight(legendItem, fontLineHeight) {
    const labelHeight = legendItem.text ? legendItem.text.length : 0;
    return fontLineHeight * labelHeight;
}
function isListened(type, opts) {
    if ((type === 'mousemove' || type === 'mouseout') && (opts.onHover || opts.onLeave)) {
        return true;
    }
    if (opts.onClick && (type === 'click' || type === 'mouseup')) {
        return true;
    }
    return false;
}
var plugin_legend = {
    id: 'legend',
 _element: Legend,
    start (chart, _args, options) {
        const legend = chart.legend = new Legend({
            ctx: chart.ctx,
            options,
            chart
        });
        layouts.configure(chart, legend, options);
        layouts.addBox(chart, legend);
    },
    stop (chart) {
        layouts.removeBox(chart, chart.legend);
        delete chart.legend;
    },
    beforeUpdate (chart, _args, options) {
        const legend = chart.legend;
        layouts.configure(chart, legend, options);
        legend.options = options;
    },
    afterUpdate (chart) {
        const legend = chart.legend;
        legend.buildLabels();
        legend.adjustHitBoxes();
    },
    afterEvent (chart, args) {
        if (!args.replay) {
            chart.legend.handleEvent(args.event);
        }
    },
    defaults: {
        display: true,
        position: 'top',
        align: 'center',
        fullSize: true,
        reverse: false,
        weight: 1000,
        onClick (e, legendItem, legend) {
            const index = legendItem.datasetIndex;
            const ci = legend.chart;
            if (ci.isDatasetVisible(index)) {
                ci.hide(index);
                legendItem.hidden = true;
            } else {
                ci.show(index);
                legendItem.hidden = false;
            }
        },
        onHover: null,
        onLeave: null,
        labels: {
            color: (ctx)=>ctx.chart.options.color,
            boxWidth: 40,
            padding: 10,
            generateLabels (chart) {
                const datasets = chart.data.datasets;
                const { labels: { usePointStyle , pointStyle , textAlign , color , useBorderRadius , borderRadius  }  } = chart.legend.options;
                return chart._getSortedDatasetMetas().map((meta)=>{
                    const style = meta.controller.getStyle(usePointStyle ? 0 : undefined);
                    const borderWidth = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(style.borderWidth);
                    return {
                        text: datasets[meta.index].label,
                        fillStyle: style.backgroundColor,
                        fontColor: color,
                        hidden: !meta.visible,
                        lineCap: style.borderCapStyle,
                        lineDash: style.borderDash,
                        lineDashOffset: style.borderDashOffset,
                        lineJoin: style.borderJoinStyle,
                        lineWidth: (borderWidth.width + borderWidth.height) / 4,
                        strokeStyle: style.borderColor,
                        pointStyle: pointStyle || style.pointStyle,
                        rotation: style.rotation,
                        textAlign: textAlign || style.textAlign,
                        borderRadius: useBorderRadius && (borderRadius || style.borderRadius),
                        datasetIndex: meta.index
                    };
                }, this);
            }
        },
        title: {
            color: (ctx)=>ctx.chart.options.color,
            display: false,
            position: 'center',
            text: ''
        }
    },
    descriptors: {
        _scriptable: (name)=>!name.startsWith('on'),
        labels: {
            _scriptable: (name)=>![
                    'generateLabels',
                    'filter',
                    'sort'
                ].includes(name)
        }
    }
};

class Title extends Element {
 constructor(config){
        super();
        this.chart = config.chart;
        this.options = config.options;
        this.ctx = config.ctx;
        this._padding = undefined;
        this.top = undefined;
        this.bottom = undefined;
        this.left = undefined;
        this.right = undefined;
        this.width = undefined;
        this.height = undefined;
        this.position = undefined;
        this.weight = undefined;
        this.fullSize = undefined;
    }
    update(maxWidth, maxHeight) {
        const opts = this.options;
        this.left = 0;
        this.top = 0;
        if (!opts.display) {
            this.width = this.height = this.right = this.bottom = 0;
            return;
        }
        this.width = this.right = maxWidth;
        this.height = this.bottom = maxHeight;
        const lineCount = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(opts.text) ? opts.text.length : 1;
        this._padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(opts.padding);
        const textSize = lineCount * (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(opts.font).lineHeight + this._padding.height;
        if (this.isHorizontal()) {
            this.height = textSize;
        } else {
            this.width = textSize;
        }
    }
    isHorizontal() {
        const pos = this.options.position;
        return pos === 'top' || pos === 'bottom';
    }
    _drawArgs(offset) {
        const { top , left , bottom , right , options  } = this;
        const align = options.align;
        let rotation = 0;
        let maxWidth, titleX, titleY;
        if (this.isHorizontal()) {
            titleX = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, left, right);
            titleY = top + offset;
            maxWidth = right - left;
        } else {
            if (options.position === 'left') {
                titleX = left + offset;
                titleY = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, bottom, top);
                rotation = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.P * -0.5;
            } else {
                titleX = right - offset;
                titleY = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, top, bottom);
                rotation = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.P * 0.5;
            }
            maxWidth = bottom - top;
        }
        return {
            titleX,
            titleY,
            maxWidth,
            rotation
        };
    }
    draw() {
        const ctx = this.ctx;
        const opts = this.options;
        if (!opts.display) {
            return;
        }
        const fontOpts = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(opts.font);
        const lineHeight = fontOpts.lineHeight;
        const offset = lineHeight / 2 + this._padding.top;
        const { titleX , titleY , maxWidth , rotation  } = this._drawArgs(offset);
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, opts.text, 0, 0, fontOpts, {
            color: opts.color,
            maxWidth,
            rotation,
            textAlign: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a1)(opts.align),
            textBaseline: 'middle',
            translation: [
                titleX,
                titleY
            ]
        });
    }
}
function createTitle(chart, titleOpts) {
    const title = new Title({
        ctx: chart.ctx,
        options: titleOpts,
        chart
    });
    layouts.configure(chart, title, titleOpts);
    layouts.addBox(chart, title);
    chart.titleBlock = title;
}
var plugin_title = {
    id: 'title',
 _element: Title,
    start (chart, _args, options) {
        createTitle(chart, options);
    },
    stop (chart) {
        const titleBlock = chart.titleBlock;
        layouts.removeBox(chart, titleBlock);
        delete chart.titleBlock;
    },
    beforeUpdate (chart, _args, options) {
        const title = chart.titleBlock;
        layouts.configure(chart, title, options);
        title.options = options;
    },
    defaults: {
        align: 'center',
        display: false,
        font: {
            weight: 'bold'
        },
        fullSize: true,
        padding: 10,
        position: 'top',
        text: '',
        weight: 2000
    },
    defaultRoutes: {
        color: 'color'
    },
    descriptors: {
        _scriptable: true,
        _indexable: false
    }
};

const map = new WeakMap();
var plugin_subtitle = {
    id: 'subtitle',
    start (chart, _args, options) {
        const title = new Title({
            ctx: chart.ctx,
            options,
            chart
        });
        layouts.configure(chart, title, options);
        layouts.addBox(chart, title);
        map.set(chart, title);
    },
    stop (chart) {
        layouts.removeBox(chart, map.get(chart));
        map.delete(chart);
    },
    beforeUpdate (chart, _args, options) {
        const title = map.get(chart);
        layouts.configure(chart, title, options);
        title.options = options;
    },
    defaults: {
        align: 'center',
        display: false,
        font: {
            weight: 'normal'
        },
        fullSize: true,
        padding: 0,
        position: 'top',
        text: '',
        weight: 1500
    },
    defaultRoutes: {
        color: 'color'
    },
    descriptors: {
        _scriptable: true,
        _indexable: false
    }
};

const positioners = {
 average (items) {
        if (!items.length) {
            return false;
        }
        let i, len;
        let x = 0;
        let y = 0;
        let count = 0;
        for(i = 0, len = items.length; i < len; ++i){
            const el = items[i].element;
            if (el && el.hasValue()) {
                const pos = el.tooltipPosition();
                x += pos.x;
                y += pos.y;
                ++count;
            }
        }
        return {
            x: x / count,
            y: y / count
        };
    },
 nearest (items, eventPosition) {
        if (!items.length) {
            return false;
        }
        let x = eventPosition.x;
        let y = eventPosition.y;
        let minDistance = Number.POSITIVE_INFINITY;
        let i, len, nearestElement;
        for(i = 0, len = items.length; i < len; ++i){
            const el = items[i].element;
            if (el && el.hasValue()) {
                const center = el.getCenterPoint();
                const d = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aE)(eventPosition, center);
                if (d < minDistance) {
                    minDistance = d;
                    nearestElement = el;
                }
            }
        }
        if (nearestElement) {
            const tp = nearestElement.tooltipPosition();
            x = tp.x;
            y = tp.y;
        }
        return {
            x,
            y
        };
    }
};
function pushOrConcat(base, toPush) {
    if (toPush) {
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(toPush)) {
            Array.prototype.push.apply(base, toPush);
        } else {
            base.push(toPush);
        }
    }
    return base;
}
 function splitNewlines(str) {
    if ((typeof str === 'string' || str instanceof String) && str.indexOf('\n') > -1) {
        return str.split('\n');
    }
    return str;
}
 function createTooltipItem(chart, item) {
    const { element , datasetIndex , index  } = item;
    const controller = chart.getDatasetMeta(datasetIndex).controller;
    const { label , value  } = controller.getLabelAndValue(index);
    return {
        chart,
        label,
        parsed: controller.getParsed(index),
        raw: chart.data.datasets[datasetIndex].data[index],
        formattedValue: value,
        dataset: controller.getDataset(),
        dataIndex: index,
        datasetIndex,
        element
    };
}
 function getTooltipSize(tooltip, options) {
    const ctx = tooltip.chart.ctx;
    const { body , footer , title  } = tooltip;
    const { boxWidth , boxHeight  } = options;
    const bodyFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.bodyFont);
    const titleFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.titleFont);
    const footerFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.footerFont);
    const titleLineCount = title.length;
    const footerLineCount = footer.length;
    const bodyLineItemCount = body.length;
    const padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(options.padding);
    let height = padding.height;
    let width = 0;
    let combinedBodyLength = body.reduce((count, bodyItem)=>count + bodyItem.before.length + bodyItem.lines.length + bodyItem.after.length, 0);
    combinedBodyLength += tooltip.beforeBody.length + tooltip.afterBody.length;
    if (titleLineCount) {
        height += titleLineCount * titleFont.lineHeight + (titleLineCount - 1) * options.titleSpacing + options.titleMarginBottom;
    }
    if (combinedBodyLength) {
        const bodyLineHeight = options.displayColors ? Math.max(boxHeight, bodyFont.lineHeight) : bodyFont.lineHeight;
        height += bodyLineItemCount * bodyLineHeight + (combinedBodyLength - bodyLineItemCount) * bodyFont.lineHeight + (combinedBodyLength - 1) * options.bodySpacing;
    }
    if (footerLineCount) {
        height += options.footerMarginTop + footerLineCount * footerFont.lineHeight + (footerLineCount - 1) * options.footerSpacing;
    }
    let widthPadding = 0;
    const maxLineWidth = function(line) {
        width = Math.max(width, ctx.measureText(line).width + widthPadding);
    };
    ctx.save();
    ctx.font = titleFont.string;
    (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltip.title, maxLineWidth);
    ctx.font = bodyFont.string;
    (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltip.beforeBody.concat(tooltip.afterBody), maxLineWidth);
    widthPadding = options.displayColors ? boxWidth + 2 + options.boxPadding : 0;
    (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(body, (bodyItem)=>{
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.before, maxLineWidth);
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.lines, maxLineWidth);
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.after, maxLineWidth);
    });
    widthPadding = 0;
    ctx.font = footerFont.string;
    (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltip.footer, maxLineWidth);
    ctx.restore();
    width += padding.width;
    return {
        width,
        height
    };
}
function determineYAlign(chart, size) {
    const { y , height  } = size;
    if (y < height / 2) {
        return 'top';
    } else if (y > chart.height - height / 2) {
        return 'bottom';
    }
    return 'center';
}
function doesNotFitWithAlign(xAlign, chart, options, size) {
    const { x , width  } = size;
    const caret = options.caretSize + options.caretPadding;
    if (xAlign === 'left' && x + width + caret > chart.width) {
        return true;
    }
    if (xAlign === 'right' && x - width - caret < 0) {
        return true;
    }
}
function determineXAlign(chart, options, size, yAlign) {
    const { x , width  } = size;
    const { width: chartWidth , chartArea: { left , right  }  } = chart;
    let xAlign = 'center';
    if (yAlign === 'center') {
        xAlign = x <= (left + right) / 2 ? 'left' : 'right';
    } else if (x <= width / 2) {
        xAlign = 'left';
    } else if (x >= chartWidth - width / 2) {
        xAlign = 'right';
    }
    if (doesNotFitWithAlign(xAlign, chart, options, size)) {
        xAlign = 'center';
    }
    return xAlign;
}
 function determineAlignment(chart, options, size) {
    const yAlign = size.yAlign || options.yAlign || determineYAlign(chart, size);
    return {
        xAlign: size.xAlign || options.xAlign || determineXAlign(chart, options, size, yAlign),
        yAlign
    };
}
function alignX(size, xAlign) {
    let { x , width  } = size;
    if (xAlign === 'right') {
        x -= width;
    } else if (xAlign === 'center') {
        x -= width / 2;
    }
    return x;
}
function alignY(size, yAlign, paddingAndSize) {
    let { y , height  } = size;
    if (yAlign === 'top') {
        y += paddingAndSize;
    } else if (yAlign === 'bottom') {
        y -= height + paddingAndSize;
    } else {
        y -= height / 2;
    }
    return y;
}
 function getBackgroundPoint(options, size, alignment, chart) {
    const { caretSize , caretPadding , cornerRadius  } = options;
    const { xAlign , yAlign  } = alignment;
    const paddingAndSize = caretSize + caretPadding;
    const { topLeft , topRight , bottomLeft , bottomRight  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aw)(cornerRadius);
    let x = alignX(size, xAlign);
    const y = alignY(size, yAlign, paddingAndSize);
    if (yAlign === 'center') {
        if (xAlign === 'left') {
            x += paddingAndSize;
        } else if (xAlign === 'right') {
            x -= paddingAndSize;
        }
    } else if (xAlign === 'left') {
        x -= Math.max(topLeft, bottomLeft) + caretSize;
    } else if (xAlign === 'right') {
        x += Math.max(topRight, bottomRight) + caretSize;
    }
    return {
        x: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(x, 0, chart.width - size.width),
        y: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(y, 0, chart.height - size.height)
    };
}
function getAlignedX(tooltip, align, options) {
    const padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(options.padding);
    return align === 'center' ? tooltip.x + tooltip.width / 2 : align === 'right' ? tooltip.x + tooltip.width - padding.right : tooltip.x + padding.left;
}
 function getBeforeAfterBodyLines(callback) {
    return pushOrConcat([], splitNewlines(callback));
}
function createTooltipContext(parent, tooltip, tooltipItems) {
    return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, {
        tooltip,
        tooltipItems,
        type: 'tooltip'
    });
}
function overrideCallbacks(callbacks, context) {
    const override = context && context.dataset && context.dataset.tooltip && context.dataset.tooltip.callbacks;
    return override ? callbacks.override(override) : callbacks;
}
const defaultCallbacks = {
    beforeTitle: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aF,
    title (tooltipItems) {
        if (tooltipItems.length > 0) {
            const item = tooltipItems[0];
            const labels = item.chart.data.labels;
            const labelCount = labels ? labels.length : 0;
            if (this && this.options && this.options.mode === 'dataset') {
                return item.dataset.label || '';
            } else if (item.label) {
                return item.label;
            } else if (labelCount > 0 && item.dataIndex < labelCount) {
                return labels[item.dataIndex];
            }
        }
        return '';
    },
    afterTitle: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aF,
    beforeBody: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aF,
    beforeLabel: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aF,
    label (tooltipItem) {
        if (this && this.options && this.options.mode === 'dataset') {
            return tooltipItem.label + ': ' + tooltipItem.formattedValue || tooltipItem.formattedValue;
        }
        let label = tooltipItem.dataset.label || '';
        if (label) {
            label += ': ';
        }
        const value = tooltipItem.formattedValue;
        if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(value)) {
            label += value;
        }
        return label;
    },
    labelColor (tooltipItem) {
        const meta = tooltipItem.chart.getDatasetMeta(tooltipItem.datasetIndex);
        const options = meta.controller.getStyle(tooltipItem.dataIndex);
        return {
            borderColor: options.borderColor,
            backgroundColor: options.backgroundColor,
            borderWidth: options.borderWidth,
            borderDash: options.borderDash,
            borderDashOffset: options.borderDashOffset,
            borderRadius: 0
        };
    },
    labelTextColor () {
        return this.options.bodyColor;
    },
    labelPointStyle (tooltipItem) {
        const meta = tooltipItem.chart.getDatasetMeta(tooltipItem.datasetIndex);
        const options = meta.controller.getStyle(tooltipItem.dataIndex);
        return {
            pointStyle: options.pointStyle,
            rotation: options.rotation
        };
    },
    afterLabel: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aF,
    afterBody: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aF,
    beforeFooter: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aF,
    footer: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aF,
    afterFooter: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aF
};
 function invokeCallbackWithFallback(callbacks, name, ctx, arg) {
    const result = callbacks[name].call(ctx, arg);
    if (typeof result === 'undefined') {
        return defaultCallbacks[name].call(ctx, arg);
    }
    return result;
}
class Tooltip extends Element {
 static positioners = positioners;
    constructor(config){
        super();
        this.opacity = 0;
        this._active = [];
        this._eventPosition = undefined;
        this._size = undefined;
        this._cachedAnimations = undefined;
        this._tooltipItems = [];
        this.$animations = undefined;
        this.$context = undefined;
        this.chart = config.chart;
        this.options = config.options;
        this.dataPoints = undefined;
        this.title = undefined;
        this.beforeBody = undefined;
        this.body = undefined;
        this.afterBody = undefined;
        this.footer = undefined;
        this.xAlign = undefined;
        this.yAlign = undefined;
        this.x = undefined;
        this.y = undefined;
        this.height = undefined;
        this.width = undefined;
        this.caretX = undefined;
        this.caretY = undefined;
        this.labelColors = undefined;
        this.labelPointStyles = undefined;
        this.labelTextColors = undefined;
    }
    initialize(options) {
        this.options = options;
        this._cachedAnimations = undefined;
        this.$context = undefined;
    }
 _resolveAnimations() {
        const cached = this._cachedAnimations;
        if (cached) {
            return cached;
        }
        const chart = this.chart;
        const options = this.options.setContext(this.getContext());
        const opts = options.enabled && chart.options.animation && options.animations;
        const animations = new Animations(this.chart, opts);
        if (opts._cacheable) {
            this._cachedAnimations = Object.freeze(animations);
        }
        return animations;
    }
 getContext() {
        return this.$context || (this.$context = createTooltipContext(this.chart.getContext(), this, this._tooltipItems));
    }
    getTitle(context, options) {
        const { callbacks  } = options;
        const beforeTitle = invokeCallbackWithFallback(callbacks, 'beforeTitle', this, context);
        const title = invokeCallbackWithFallback(callbacks, 'title', this, context);
        const afterTitle = invokeCallbackWithFallback(callbacks, 'afterTitle', this, context);
        let lines = [];
        lines = pushOrConcat(lines, splitNewlines(beforeTitle));
        lines = pushOrConcat(lines, splitNewlines(title));
        lines = pushOrConcat(lines, splitNewlines(afterTitle));
        return lines;
    }
    getBeforeBody(tooltipItems, options) {
        return getBeforeAfterBodyLines(invokeCallbackWithFallback(options.callbacks, 'beforeBody', this, tooltipItems));
    }
    getBody(tooltipItems, options) {
        const { callbacks  } = options;
        const bodyItems = [];
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltipItems, (context)=>{
            const bodyItem = {
                before: [],
                lines: [],
                after: []
            };
            const scoped = overrideCallbacks(callbacks, context);
            pushOrConcat(bodyItem.before, splitNewlines(invokeCallbackWithFallback(scoped, 'beforeLabel', this, context)));
            pushOrConcat(bodyItem.lines, invokeCallbackWithFallback(scoped, 'label', this, context));
            pushOrConcat(bodyItem.after, splitNewlines(invokeCallbackWithFallback(scoped, 'afterLabel', this, context)));
            bodyItems.push(bodyItem);
        });
        return bodyItems;
    }
    getAfterBody(tooltipItems, options) {
        return getBeforeAfterBodyLines(invokeCallbackWithFallback(options.callbacks, 'afterBody', this, tooltipItems));
    }
    getFooter(tooltipItems, options) {
        const { callbacks  } = options;
        const beforeFooter = invokeCallbackWithFallback(callbacks, 'beforeFooter', this, tooltipItems);
        const footer = invokeCallbackWithFallback(callbacks, 'footer', this, tooltipItems);
        const afterFooter = invokeCallbackWithFallback(callbacks, 'afterFooter', this, tooltipItems);
        let lines = [];
        lines = pushOrConcat(lines, splitNewlines(beforeFooter));
        lines = pushOrConcat(lines, splitNewlines(footer));
        lines = pushOrConcat(lines, splitNewlines(afterFooter));
        return lines;
    }
 _createItems(options) {
        const active = this._active;
        const data = this.chart.data;
        const labelColors = [];
        const labelPointStyles = [];
        const labelTextColors = [];
        let tooltipItems = [];
        let i, len;
        for(i = 0, len = active.length; i < len; ++i){
            tooltipItems.push(createTooltipItem(this.chart, active[i]));
        }
        if (options.filter) {
            tooltipItems = tooltipItems.filter((element, index, array)=>options.filter(element, index, array, data));
        }
        if (options.itemSort) {
            tooltipItems = tooltipItems.sort((a, b)=>options.itemSort(a, b, data));
        }
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltipItems, (context)=>{
            const scoped = overrideCallbacks(options.callbacks, context);
            labelColors.push(invokeCallbackWithFallback(scoped, 'labelColor', this, context));
            labelPointStyles.push(invokeCallbackWithFallback(scoped, 'labelPointStyle', this, context));
            labelTextColors.push(invokeCallbackWithFallback(scoped, 'labelTextColor', this, context));
        });
        this.labelColors = labelColors;
        this.labelPointStyles = labelPointStyles;
        this.labelTextColors = labelTextColors;
        this.dataPoints = tooltipItems;
        return tooltipItems;
    }
    update(changed, replay) {
        const options = this.options.setContext(this.getContext());
        const active = this._active;
        let properties;
        let tooltipItems = [];
        if (!active.length) {
            if (this.opacity !== 0) {
                properties = {
                    opacity: 0
                };
            }
        } else {
            const position = positioners[options.position].call(this, active, this._eventPosition);
            tooltipItems = this._createItems(options);
            this.title = this.getTitle(tooltipItems, options);
            this.beforeBody = this.getBeforeBody(tooltipItems, options);
            this.body = this.getBody(tooltipItems, options);
            this.afterBody = this.getAfterBody(tooltipItems, options);
            this.footer = this.getFooter(tooltipItems, options);
            const size = this._size = getTooltipSize(this, options);
            const positionAndSize = Object.assign({}, position, size);
            const alignment = determineAlignment(this.chart, options, positionAndSize);
            const backgroundPoint = getBackgroundPoint(options, positionAndSize, alignment, this.chart);
            this.xAlign = alignment.xAlign;
            this.yAlign = alignment.yAlign;
            properties = {
                opacity: 1,
                x: backgroundPoint.x,
                y: backgroundPoint.y,
                width: size.width,
                height: size.height,
                caretX: position.x,
                caretY: position.y
            };
        }
        this._tooltipItems = tooltipItems;
        this.$context = undefined;
        if (properties) {
            this._resolveAnimations().update(this, properties);
        }
        if (changed && options.external) {
            options.external.call(this, {
                chart: this.chart,
                tooltip: this,
                replay
            });
        }
    }
    drawCaret(tooltipPoint, ctx, size, options) {
        const caretPosition = this.getCaretPosition(tooltipPoint, size, options);
        ctx.lineTo(caretPosition.x1, caretPosition.y1);
        ctx.lineTo(caretPosition.x2, caretPosition.y2);
        ctx.lineTo(caretPosition.x3, caretPosition.y3);
    }
    getCaretPosition(tooltipPoint, size, options) {
        const { xAlign , yAlign  } = this;
        const { caretSize , cornerRadius  } = options;
        const { topLeft , topRight , bottomLeft , bottomRight  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aw)(cornerRadius);
        const { x: ptX , y: ptY  } = tooltipPoint;
        const { width , height  } = size;
        let x1, x2, x3, y1, y2, y3;
        if (yAlign === 'center') {
            y2 = ptY + height / 2;
            if (xAlign === 'left') {
                x1 = ptX;
                x2 = x1 - caretSize;
                y1 = y2 + caretSize;
                y3 = y2 - caretSize;
            } else {
                x1 = ptX + width;
                x2 = x1 + caretSize;
                y1 = y2 - caretSize;
                y3 = y2 + caretSize;
            }
            x3 = x1;
        } else {
            if (xAlign === 'left') {
                x2 = ptX + Math.max(topLeft, bottomLeft) + caretSize;
            } else if (xAlign === 'right') {
                x2 = ptX + width - Math.max(topRight, bottomRight) - caretSize;
            } else {
                x2 = this.caretX;
            }
            if (yAlign === 'top') {
                y1 = ptY;
                y2 = y1 - caretSize;
                x1 = x2 - caretSize;
                x3 = x2 + caretSize;
            } else {
                y1 = ptY + height;
                y2 = y1 + caretSize;
                x1 = x2 + caretSize;
                x3 = x2 - caretSize;
            }
            y3 = y1;
        }
        return {
            x1,
            x2,
            x3,
            y1,
            y2,
            y3
        };
    }
    drawTitle(pt, ctx, options) {
        const title = this.title;
        const length = title.length;
        let titleFont, titleSpacing, i;
        if (length) {
            const rtlHelper = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.az)(options.rtl, this.x, this.width);
            pt.x = getAlignedX(this, options.titleAlign, options);
            ctx.textAlign = rtlHelper.textAlign(options.titleAlign);
            ctx.textBaseline = 'middle';
            titleFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.titleFont);
            titleSpacing = options.titleSpacing;
            ctx.fillStyle = options.titleColor;
            ctx.font = titleFont.string;
            for(i = 0; i < length; ++i){
                ctx.fillText(title[i], rtlHelper.x(pt.x), pt.y + titleFont.lineHeight / 2);
                pt.y += titleFont.lineHeight + titleSpacing;
                if (i + 1 === length) {
                    pt.y += options.titleMarginBottom - titleSpacing;
                }
            }
        }
    }
 _drawColorBox(ctx, pt, i, rtlHelper, options) {
        const labelColor = this.labelColors[i];
        const labelPointStyle = this.labelPointStyles[i];
        const { boxHeight , boxWidth  } = options;
        const bodyFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.bodyFont);
        const colorX = getAlignedX(this, 'left', options);
        const rtlColorX = rtlHelper.x(colorX);
        const yOffSet = boxHeight < bodyFont.lineHeight ? (bodyFont.lineHeight - boxHeight) / 2 : 0;
        const colorY = pt.y + yOffSet;
        if (options.usePointStyle) {
            const drawOptions = {
                radius: Math.min(boxWidth, boxHeight) / 2,
                pointStyle: labelPointStyle.pointStyle,
                rotation: labelPointStyle.rotation,
                borderWidth: 1
            };
            const centerX = rtlHelper.leftForLtr(rtlColorX, boxWidth) + boxWidth / 2;
            const centerY = colorY + boxHeight / 2;
            ctx.strokeStyle = options.multiKeyBackground;
            ctx.fillStyle = options.multiKeyBackground;
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.at)(ctx, drawOptions, centerX, centerY);
            ctx.strokeStyle = labelColor.borderColor;
            ctx.fillStyle = labelColor.backgroundColor;
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.at)(ctx, drawOptions, centerX, centerY);
        } else {
            ctx.lineWidth = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.i)(labelColor.borderWidth) ? Math.max(...Object.values(labelColor.borderWidth)) : labelColor.borderWidth || 1;
            ctx.strokeStyle = labelColor.borderColor;
            ctx.setLineDash(labelColor.borderDash || []);
            ctx.lineDashOffset = labelColor.borderDashOffset || 0;
            const outerX = rtlHelper.leftForLtr(rtlColorX, boxWidth);
            const innerX = rtlHelper.leftForLtr(rtlHelper.xPlus(rtlColorX, 1), boxWidth - 2);
            const borderRadius = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aw)(labelColor.borderRadius);
            if (Object.values(borderRadius).some((v)=>v !== 0)) {
                ctx.beginPath();
                ctx.fillStyle = options.multiKeyBackground;
                (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.au)(ctx, {
                    x: outerX,
                    y: colorY,
                    w: boxWidth,
                    h: boxHeight,
                    radius: borderRadius
                });
                ctx.fill();
                ctx.stroke();
                ctx.fillStyle = labelColor.backgroundColor;
                ctx.beginPath();
                (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.au)(ctx, {
                    x: innerX,
                    y: colorY + 1,
                    w: boxWidth - 2,
                    h: boxHeight - 2,
                    radius: borderRadius
                });
                ctx.fill();
            } else {
                ctx.fillStyle = options.multiKeyBackground;
                ctx.fillRect(outerX, colorY, boxWidth, boxHeight);
                ctx.strokeRect(outerX, colorY, boxWidth, boxHeight);
                ctx.fillStyle = labelColor.backgroundColor;
                ctx.fillRect(innerX, colorY + 1, boxWidth - 2, boxHeight - 2);
            }
        }
        ctx.fillStyle = this.labelTextColors[i];
    }
    drawBody(pt, ctx, options) {
        const { body  } = this;
        const { bodySpacing , bodyAlign , displayColors , boxHeight , boxWidth , boxPadding  } = options;
        const bodyFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.bodyFont);
        let bodyLineHeight = bodyFont.lineHeight;
        let xLinePadding = 0;
        const rtlHelper = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.az)(options.rtl, this.x, this.width);
        const fillLineOfText = function(line) {
            ctx.fillText(line, rtlHelper.x(pt.x + xLinePadding), pt.y + bodyLineHeight / 2);
            pt.y += bodyLineHeight + bodySpacing;
        };
        const bodyAlignForCalculation = rtlHelper.textAlign(bodyAlign);
        let bodyItem, textColor, lines, i, j, ilen, jlen;
        ctx.textAlign = bodyAlign;
        ctx.textBaseline = 'middle';
        ctx.font = bodyFont.string;
        pt.x = getAlignedX(this, bodyAlignForCalculation, options);
        ctx.fillStyle = options.bodyColor;
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.beforeBody, fillLineOfText);
        xLinePadding = displayColors && bodyAlignForCalculation !== 'right' ? bodyAlign === 'center' ? boxWidth / 2 + boxPadding : boxWidth + 2 + boxPadding : 0;
        for(i = 0, ilen = body.length; i < ilen; ++i){
            bodyItem = body[i];
            textColor = this.labelTextColors[i];
            ctx.fillStyle = textColor;
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.before, fillLineOfText);
            lines = bodyItem.lines;
            if (displayColors && lines.length) {
                this._drawColorBox(ctx, pt, i, rtlHelper, options);
                bodyLineHeight = Math.max(bodyFont.lineHeight, boxHeight);
            }
            for(j = 0, jlen = lines.length; j < jlen; ++j){
                fillLineOfText(lines[j]);
                bodyLineHeight = bodyFont.lineHeight;
            }
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.after, fillLineOfText);
        }
        xLinePadding = 0;
        bodyLineHeight = bodyFont.lineHeight;
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.afterBody, fillLineOfText);
        pt.y -= bodySpacing;
    }
    drawFooter(pt, ctx, options) {
        const footer = this.footer;
        const length = footer.length;
        let footerFont, i;
        if (length) {
            const rtlHelper = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.az)(options.rtl, this.x, this.width);
            pt.x = getAlignedX(this, options.footerAlign, options);
            pt.y += options.footerMarginTop;
            ctx.textAlign = rtlHelper.textAlign(options.footerAlign);
            ctx.textBaseline = 'middle';
            footerFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.footerFont);
            ctx.fillStyle = options.footerColor;
            ctx.font = footerFont.string;
            for(i = 0; i < length; ++i){
                ctx.fillText(footer[i], rtlHelper.x(pt.x), pt.y + footerFont.lineHeight / 2);
                pt.y += footerFont.lineHeight + options.footerSpacing;
            }
        }
    }
    drawBackground(pt, ctx, tooltipSize, options) {
        const { xAlign , yAlign  } = this;
        const { x , y  } = pt;
        const { width , height  } = tooltipSize;
        const { topLeft , topRight , bottomLeft , bottomRight  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aw)(options.cornerRadius);
        ctx.fillStyle = options.backgroundColor;
        ctx.strokeStyle = options.borderColor;
        ctx.lineWidth = options.borderWidth;
        ctx.beginPath();
        ctx.moveTo(x + topLeft, y);
        if (yAlign === 'top') {
            this.drawCaret(pt, ctx, tooltipSize, options);
        }
        ctx.lineTo(x + width - topRight, y);
        ctx.quadraticCurveTo(x + width, y, x + width, y + topRight);
        if (yAlign === 'center' && xAlign === 'right') {
            this.drawCaret(pt, ctx, tooltipSize, options);
        }
        ctx.lineTo(x + width, y + height - bottomRight);
        ctx.quadraticCurveTo(x + width, y + height, x + width - bottomRight, y + height);
        if (yAlign === 'bottom') {
            this.drawCaret(pt, ctx, tooltipSize, options);
        }
        ctx.lineTo(x + bottomLeft, y + height);
        ctx.quadraticCurveTo(x, y + height, x, y + height - bottomLeft);
        if (yAlign === 'center' && xAlign === 'left') {
            this.drawCaret(pt, ctx, tooltipSize, options);
        }
        ctx.lineTo(x, y + topLeft);
        ctx.quadraticCurveTo(x, y, x + topLeft, y);
        ctx.closePath();
        ctx.fill();
        if (options.borderWidth > 0) {
            ctx.stroke();
        }
    }
 _updateAnimationTarget(options) {
        const chart = this.chart;
        const anims = this.$animations;
        const animX = anims && anims.x;
        const animY = anims && anims.y;
        if (animX || animY) {
            const position = positioners[options.position].call(this, this._active, this._eventPosition);
            if (!position) {
                return;
            }
            const size = this._size = getTooltipSize(this, options);
            const positionAndSize = Object.assign({}, position, this._size);
            const alignment = determineAlignment(chart, options, positionAndSize);
            const point = getBackgroundPoint(options, positionAndSize, alignment, chart);
            if (animX._to !== point.x || animY._to !== point.y) {
                this.xAlign = alignment.xAlign;
                this.yAlign = alignment.yAlign;
                this.width = size.width;
                this.height = size.height;
                this.caretX = position.x;
                this.caretY = position.y;
                this._resolveAnimations().update(this, point);
            }
        }
    }
 _willRender() {
        return !!this.opacity;
    }
    draw(ctx) {
        const options = this.options.setContext(this.getContext());
        let opacity = this.opacity;
        if (!opacity) {
            return;
        }
        this._updateAnimationTarget(options);
        const tooltipSize = {
            width: this.width,
            height: this.height
        };
        const pt = {
            x: this.x,
            y: this.y
        };
        opacity = Math.abs(opacity) < 1e-3 ? 0 : opacity;
        const padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(options.padding);
        const hasTooltipContent = this.title.length || this.beforeBody.length || this.body.length || this.afterBody.length || this.footer.length;
        if (options.enabled && hasTooltipContent) {
            ctx.save();
            ctx.globalAlpha = opacity;
            this.drawBackground(pt, ctx, tooltipSize, options);
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aA)(ctx, options.textDirection);
            pt.y += padding.top;
            this.drawTitle(pt, ctx, options);
            this.drawBody(pt, ctx, options);
            this.drawFooter(pt, ctx, options);
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aC)(ctx, options.textDirection);
            ctx.restore();
        }
    }
 getActiveElements() {
        return this._active || [];
    }
 setActiveElements(activeElements, eventPosition) {
        const lastActive = this._active;
        const active = activeElements.map(({ datasetIndex , index  })=>{
            const meta = this.chart.getDatasetMeta(datasetIndex);
            if (!meta) {
                throw new Error('Cannot find a dataset at index ' + datasetIndex);
            }
            return {
                datasetIndex,
                element: meta.data[index],
                index
            };
        });
        const changed = !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ah)(lastActive, active);
        const positionChanged = this._positionChanged(active, eventPosition);
        if (changed || positionChanged) {
            this._active = active;
            this._eventPosition = eventPosition;
            this._ignoreReplayEvents = true;
            this.update(true);
        }
    }
 handleEvent(e, replay, inChartArea = true) {
        if (replay && this._ignoreReplayEvents) {
            return false;
        }
        this._ignoreReplayEvents = false;
        const options = this.options;
        const lastActive = this._active || [];
        const active = this._getActiveElements(e, lastActive, replay, inChartArea);
        const positionChanged = this._positionChanged(active, e);
        const changed = replay || !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ah)(active, lastActive) || positionChanged;
        if (changed) {
            this._active = active;
            if (options.enabled || options.external) {
                this._eventPosition = {
                    x: e.x,
                    y: e.y
                };
                this.update(true, replay);
            }
        }
        return changed;
    }
 _getActiveElements(e, lastActive, replay, inChartArea) {
        const options = this.options;
        if (e.type === 'mouseout') {
            return [];
        }
        if (!inChartArea) {
            return lastActive;
        }
        const active = this.chart.getElementsAtEventForMode(e, options.mode, options, replay);
        if (options.reverse) {
            active.reverse();
        }
        return active;
    }
 _positionChanged(active, e) {
        const { caretX , caretY , options  } = this;
        const position = positioners[options.position].call(this, active, e);
        return position !== false && (caretX !== position.x || caretY !== position.y);
    }
}
var plugin_tooltip = {
    id: 'tooltip',
    _element: Tooltip,
    positioners,
    afterInit (chart, _args, options) {
        if (options) {
            chart.tooltip = new Tooltip({
                chart,
                options
            });
        }
    },
    beforeUpdate (chart, _args, options) {
        if (chart.tooltip) {
            chart.tooltip.initialize(options);
        }
    },
    reset (chart, _args, options) {
        if (chart.tooltip) {
            chart.tooltip.initialize(options);
        }
    },
    afterDraw (chart) {
        const tooltip = chart.tooltip;
        if (tooltip && tooltip._willRender()) {
            const args = {
                tooltip
            };
            if (chart.notifyPlugins('beforeTooltipDraw', {
                ...args,
                cancelable: true
            }) === false) {
                return;
            }
            tooltip.draw(chart.ctx);
            chart.notifyPlugins('afterTooltipDraw', args);
        }
    },
    afterEvent (chart, args) {
        if (chart.tooltip) {
            const useFinalPosition = args.replay;
            if (chart.tooltip.handleEvent(args.event, useFinalPosition, args.inChartArea)) {
                args.changed = true;
            }
        }
    },
    defaults: {
        enabled: true,
        external: null,
        position: 'average',
        backgroundColor: 'rgba(0,0,0,0.8)',
        titleColor: '#fff',
        titleFont: {
            weight: 'bold'
        },
        titleSpacing: 2,
        titleMarginBottom: 6,
        titleAlign: 'left',
        bodyColor: '#fff',
        bodySpacing: 2,
        bodyFont: {},
        bodyAlign: 'left',
        footerColor: '#fff',
        footerSpacing: 2,
        footerMarginTop: 6,
        footerFont: {
            weight: 'bold'
        },
        footerAlign: 'left',
        padding: 6,
        caretPadding: 2,
        caretSize: 5,
        cornerRadius: 6,
        boxHeight: (ctx, opts)=>opts.bodyFont.size,
        boxWidth: (ctx, opts)=>opts.bodyFont.size,
        multiKeyBackground: '#fff',
        displayColors: true,
        boxPadding: 0,
        borderColor: 'rgba(0,0,0,0)',
        borderWidth: 0,
        animation: {
            duration: 400,
            easing: 'easeOutQuart'
        },
        animations: {
            numbers: {
                type: 'number',
                properties: [
                    'x',
                    'y',
                    'width',
                    'height',
                    'caretX',
                    'caretY'
                ]
            },
            opacity: {
                easing: 'linear',
                duration: 200
            }
        },
        callbacks: defaultCallbacks
    },
    defaultRoutes: {
        bodyFont: 'font',
        footerFont: 'font',
        titleFont: 'font'
    },
    descriptors: {
        _scriptable: (name)=>name !== 'filter' && name !== 'itemSort' && name !== 'external',
        _indexable: false,
        callbacks: {
            _scriptable: false,
            _indexable: false
        },
        animation: {
            _fallback: false
        },
        animations: {
            _fallback: 'animation'
        }
    },
    additionalOptionScopes: [
        'interaction'
    ]
};

var plugins = /*#__PURE__*/Object.freeze({
__proto__: null,
Colors: plugin_colors,
Decimation: plugin_decimation,
Filler: index,
Legend: plugin_legend,
SubTitle: plugin_subtitle,
Title: plugin_title,
Tooltip: plugin_tooltip
});

const addIfString = (labels, raw, index, addedLabels)=>{
    if (typeof raw === 'string') {
        index = labels.push(raw) - 1;
        addedLabels.unshift({
            index,
            label: raw
        });
    } else if (isNaN(raw)) {
        index = null;
    }
    return index;
};
function findOrAddLabel(labels, raw, index, addedLabels) {
    const first = labels.indexOf(raw);
    if (first === -1) {
        return addIfString(labels, raw, index, addedLabels);
    }
    const last = labels.lastIndexOf(raw);
    return first !== last ? index : first;
}
const validIndex = (index, max)=>index === null ? null : (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(Math.round(index), 0, max);
function _getLabelForValue(value) {
    const labels = this.getLabels();
    if (value >= 0 && value < labels.length) {
        return labels[value];
    }
    return value;
}
class CategoryScale extends Scale {
    static id = 'category';
 static defaults = {
        ticks: {
            callback: _getLabelForValue
        }
    };
    constructor(cfg){
        super(cfg);
         this._startValue = undefined;
        this._valueRange = 0;
        this._addedLabels = [];
    }
    init(scaleOptions) {
        const added = this._addedLabels;
        if (added.length) {
            const labels = this.getLabels();
            for (const { index , label  } of added){
                if (labels[index] === label) {
                    labels.splice(index, 1);
                }
            }
            this._addedLabels = [];
        }
        super.init(scaleOptions);
    }
    parse(raw, index) {
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(raw)) {
            return null;
        }
        const labels = this.getLabels();
        index = isFinite(index) && labels[index] === raw ? index : findOrAddLabel(labels, raw, (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(index, raw), this._addedLabels);
        return validIndex(index, labels.length - 1);
    }
    determineDataLimits() {
        const { minDefined , maxDefined  } = this.getUserBounds();
        let { min , max  } = this.getMinMax(true);
        if (this.options.bounds === 'ticks') {
            if (!minDefined) {
                min = 0;
            }
            if (!maxDefined) {
                max = this.getLabels().length - 1;
            }
        }
        this.min = min;
        this.max = max;
    }
    buildTicks() {
        const min = this.min;
        const max = this.max;
        const offset = this.options.offset;
        const ticks = [];
        let labels = this.getLabels();
        labels = min === 0 && max === labels.length - 1 ? labels : labels.slice(min, max + 1);
        this._valueRange = Math.max(labels.length - (offset ? 0 : 1), 1);
        this._startValue = this.min - (offset ? 0.5 : 0);
        for(let value = min; value <= max; value++){
            ticks.push({
                value
            });
        }
        return ticks;
    }
    getLabelForValue(value) {
        return _getLabelForValue.call(this, value);
    }
 configure() {
        super.configure();
        if (!this.isHorizontal()) {
            this._reversePixels = !this._reversePixels;
        }
    }
    getPixelForValue(value) {
        if (typeof value !== 'number') {
            value = this.parse(value);
        }
        return value === null ? NaN : this.getPixelForDecimal((value - this._startValue) / this._valueRange);
    }
    getPixelForTick(index) {
        const ticks = this.ticks;
        if (index < 0 || index > ticks.length - 1) {
            return null;
        }
        return this.getPixelForValue(ticks[index].value);
    }
    getValueForPixel(pixel) {
        return Math.round(this._startValue + this.getDecimalForPixel(pixel) * this._valueRange);
    }
    getBasePixel() {
        return this.bottom;
    }
}

function generateTicks$1(generationOptions, dataRange) {
    const ticks = [];
    const MIN_SPACING = 1e-14;
    const { bounds , step , min , max , precision , count , maxTicks , maxDigits , includeBounds  } = generationOptions;
    const unit = step || 1;
    const maxSpaces = maxTicks - 1;
    const { min: rmin , max: rmax  } = dataRange;
    const minDefined = !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(min);
    const maxDefined = !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(max);
    const countDefined = !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(count);
    const minSpacing = (rmax - rmin) / (maxDigits + 1);
    let spacing = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aH)((rmax - rmin) / maxSpaces / unit) * unit;
    let factor, niceMin, niceMax, numSpaces;
    if (spacing < MIN_SPACING && !minDefined && !maxDefined) {
        return [
            {
                value: rmin
            },
            {
                value: rmax
            }
        ];
    }
    numSpaces = Math.ceil(rmax / spacing) - Math.floor(rmin / spacing);
    if (numSpaces > maxSpaces) {
        spacing = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aH)(numSpaces * spacing / maxSpaces / unit) * unit;
    }
    if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(precision)) {
        factor = Math.pow(10, precision);
        spacing = Math.ceil(spacing * factor) / factor;
    }
    if (bounds === 'ticks') {
        niceMin = Math.floor(rmin / spacing) * spacing;
        niceMax = Math.ceil(rmax / spacing) * spacing;
    } else {
        niceMin = rmin;
        niceMax = rmax;
    }
    if (minDefined && maxDefined && step && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aI)((max - min) / step, spacing / 1000)) {
        numSpaces = Math.round(Math.min((max - min) / spacing, maxTicks));
        spacing = (max - min) / numSpaces;
        niceMin = min;
        niceMax = max;
    } else if (countDefined) {
        niceMin = minDefined ? min : niceMin;
        niceMax = maxDefined ? max : niceMax;
        numSpaces = count - 1;
        spacing = (niceMax - niceMin) / numSpaces;
    } else {
        numSpaces = (niceMax - niceMin) / spacing;
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aJ)(numSpaces, Math.round(numSpaces), spacing / 1000)) {
            numSpaces = Math.round(numSpaces);
        } else {
            numSpaces = Math.ceil(numSpaces);
        }
    }
    const decimalPlaces = Math.max((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aK)(spacing), (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aK)(niceMin));
    factor = Math.pow(10, (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(precision) ? decimalPlaces : precision);
    niceMin = Math.round(niceMin * factor) / factor;
    niceMax = Math.round(niceMax * factor) / factor;
    let j = 0;
    if (minDefined) {
        if (includeBounds && niceMin !== min) {
            ticks.push({
                value: min
            });
            if (niceMin < min) {
                j++;
            }
            if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aJ)(Math.round((niceMin + j * spacing) * factor) / factor, min, relativeLabelSize(min, minSpacing, generationOptions))) {
                j++;
            }
        } else if (niceMin < min) {
            j++;
        }
    }
    for(; j < numSpaces; ++j){
        const tickValue = Math.round((niceMin + j * spacing) * factor) / factor;
        if (maxDefined && tickValue > max) {
            break;
        }
        ticks.push({
            value: tickValue
        });
    }
    if (maxDefined && includeBounds && niceMax !== max) {
        if (ticks.length && (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aJ)(ticks[ticks.length - 1].value, max, relativeLabelSize(max, minSpacing, generationOptions))) {
            ticks[ticks.length - 1].value = max;
        } else {
            ticks.push({
                value: max
            });
        }
    } else if (!maxDefined || niceMax === max) {
        ticks.push({
            value: niceMax
        });
    }
    return ticks;
}
function relativeLabelSize(value, minSpacing, { horizontal , minRotation  }) {
    const rad = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(minRotation);
    const ratio = (horizontal ? Math.sin(rad) : Math.cos(rad)) || 0.001;
    const length = 0.75 * minSpacing * ('' + value).length;
    return Math.min(minSpacing / ratio, length);
}
class LinearScaleBase extends Scale {
    constructor(cfg){
        super(cfg);
         this.start = undefined;
         this.end = undefined;
         this._startValue = undefined;
         this._endValue = undefined;
        this._valueRange = 0;
    }
    parse(raw, index) {
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(raw)) {
            return null;
        }
        if ((typeof raw === 'number' || raw instanceof Number) && !isFinite(+raw)) {
            return null;
        }
        return +raw;
    }
    handleTickRangeOptions() {
        const { beginAtZero  } = this.options;
        const { minDefined , maxDefined  } = this.getUserBounds();
        let { min , max  } = this;
        const setMin = (v)=>min = minDefined ? min : v;
        const setMax = (v)=>max = maxDefined ? max : v;
        if (beginAtZero) {
            const minSign = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.s)(min);
            const maxSign = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.s)(max);
            if (minSign < 0 && maxSign < 0) {
                setMax(0);
            } else if (minSign > 0 && maxSign > 0) {
                setMin(0);
            }
        }
        if (min === max) {
            let offset = max === 0 ? 1 : Math.abs(max * 0.05);
            setMax(max + offset);
            if (!beginAtZero) {
                setMin(min - offset);
            }
        }
        this.min = min;
        this.max = max;
    }
    getTickLimit() {
        const tickOpts = this.options.ticks;
        let { maxTicksLimit , stepSize  } = tickOpts;
        let maxTicks;
        if (stepSize) {
            maxTicks = Math.ceil(this.max / stepSize) - Math.floor(this.min / stepSize) + 1;
            if (maxTicks > 1000) {
                console.warn(`scales.${this.id}.ticks.stepSize: ${stepSize} would result generating up to ${maxTicks} ticks. Limiting to 1000.`);
                maxTicks = 1000;
            }
        } else {
            maxTicks = this.computeTickLimit();
            maxTicksLimit = maxTicksLimit || 11;
        }
        if (maxTicksLimit) {
            maxTicks = Math.min(maxTicksLimit, maxTicks);
        }
        return maxTicks;
    }
 computeTickLimit() {
        return Number.POSITIVE_INFINITY;
    }
    buildTicks() {
        const opts = this.options;
        const tickOpts = opts.ticks;
        let maxTicks = this.getTickLimit();
        maxTicks = Math.max(2, maxTicks);
        const numericGeneratorOptions = {
            maxTicks,
            bounds: opts.bounds,
            min: opts.min,
            max: opts.max,
            precision: tickOpts.precision,
            step: tickOpts.stepSize,
            count: tickOpts.count,
            maxDigits: this._maxDigits(),
            horizontal: this.isHorizontal(),
            minRotation: tickOpts.minRotation || 0,
            includeBounds: tickOpts.includeBounds !== false
        };
        const dataRange = this._range || this;
        const ticks = generateTicks$1(numericGeneratorOptions, dataRange);
        if (opts.bounds === 'ticks') {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aG)(ticks, this, 'value');
        }
        if (opts.reverse) {
            ticks.reverse();
            this.start = this.max;
            this.end = this.min;
        } else {
            this.start = this.min;
            this.end = this.max;
        }
        return ticks;
    }
 configure() {
        const ticks = this.ticks;
        let start = this.min;
        let end = this.max;
        super.configure();
        if (this.options.offset && ticks.length) {
            const offset = (end - start) / Math.max(ticks.length - 1, 1) / 2;
            start -= offset;
            end += offset;
        }
        this._startValue = start;
        this._endValue = end;
        this._valueRange = end - start;
    }
    getLabelForValue(value) {
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.o)(value, this.chart.options.locale, this.options.ticks.format);
    }
}

class LinearScale extends LinearScaleBase {
    static id = 'linear';
 static defaults = {
        ticks: {
            callback: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aL.formatters.numeric
        }
    };
    determineDataLimits() {
        const { min , max  } = this.getMinMax(true);
        this.min = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(min) ? min : 0;
        this.max = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(max) ? max : 1;
        this.handleTickRangeOptions();
    }
 computeTickLimit() {
        const horizontal = this.isHorizontal();
        const length = horizontal ? this.width : this.height;
        const minRotation = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.options.ticks.minRotation);
        const ratio = (horizontal ? Math.sin(minRotation) : Math.cos(minRotation)) || 0.001;
        const tickFont = this._resolveTickFontOptions(0);
        return Math.ceil(length / Math.min(40, tickFont.lineHeight / ratio));
    }
    getPixelForValue(value) {
        return value === null ? NaN : this.getPixelForDecimal((value - this._startValue) / this._valueRange);
    }
    getValueForPixel(pixel) {
        return this._startValue + this.getDecimalForPixel(pixel) * this._valueRange;
    }
}

const log10Floor = (v)=>Math.floor((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aM)(v));
const changeExponent = (v, m)=>Math.pow(10, log10Floor(v) + m);
function isMajor(tickVal) {
    const remain = tickVal / Math.pow(10, log10Floor(tickVal));
    return remain === 1;
}
function steps(min, max, rangeExp) {
    const rangeStep = Math.pow(10, rangeExp);
    const start = Math.floor(min / rangeStep);
    const end = Math.ceil(max / rangeStep);
    return end - start;
}
function startExp(min, max) {
    const range = max - min;
    let rangeExp = log10Floor(range);
    while(steps(min, max, rangeExp) > 10){
        rangeExp++;
    }
    while(steps(min, max, rangeExp) < 10){
        rangeExp--;
    }
    return Math.min(rangeExp, log10Floor(min));
}
 function generateTicks(generationOptions, { min , max  }) {
    min = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(generationOptions.min, min);
    const ticks = [];
    const minExp = log10Floor(min);
    let exp = startExp(min, max);
    let precision = exp < 0 ? Math.pow(10, Math.abs(exp)) : 1;
    const stepSize = Math.pow(10, exp);
    const base = minExp > exp ? Math.pow(10, minExp) : 0;
    const start = Math.round((min - base) * precision) / precision;
    const offset = Math.floor((min - base) / stepSize / 10) * stepSize * 10;
    let significand = Math.floor((start - offset) / Math.pow(10, exp));
    let value = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(generationOptions.min, Math.round((base + offset + significand * Math.pow(10, exp)) * precision) / precision);
    while(value < max){
        ticks.push({
            value,
            major: isMajor(value),
            significand
        });
        if (significand >= 10) {
            significand = significand < 15 ? 15 : 20;
        } else {
            significand++;
        }
        if (significand >= 20) {
            exp++;
            significand = 2;
            precision = exp >= 0 ? 1 : precision;
        }
        value = Math.round((base + offset + significand * Math.pow(10, exp)) * precision) / precision;
    }
    const lastTick = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.O)(generationOptions.max, value);
    ticks.push({
        value: lastTick,
        major: isMajor(lastTick),
        significand
    });
    return ticks;
}
class LogarithmicScale extends Scale {
    static id = 'logarithmic';
 static defaults = {
        ticks: {
            callback: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aL.formatters.logarithmic,
            major: {
                enabled: true
            }
        }
    };
    constructor(cfg){
        super(cfg);
         this.start = undefined;
         this.end = undefined;
         this._startValue = undefined;
        this._valueRange = 0;
    }
    parse(raw, index) {
        const value = LinearScaleBase.prototype.parse.apply(this, [
            raw,
            index
        ]);
        if (value === 0) {
            this._zero = true;
            return undefined;
        }
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(value) && value > 0 ? value : null;
    }
    determineDataLimits() {
        const { min , max  } = this.getMinMax(true);
        this.min = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(min) ? Math.max(0, min) : null;
        this.max = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(max) ? Math.max(0, max) : null;
        if (this.options.beginAtZero) {
            this._zero = true;
        }
        if (this._zero && this.min !== this._suggestedMin && !(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(this._userMin)) {
            this.min = min === changeExponent(this.min, 0) ? changeExponent(this.min, -1) : changeExponent(this.min, 0);
        }
        this.handleTickRangeOptions();
    }
    handleTickRangeOptions() {
        const { minDefined , maxDefined  } = this.getUserBounds();
        let min = this.min;
        let max = this.max;
        const setMin = (v)=>min = minDefined ? min : v;
        const setMax = (v)=>max = maxDefined ? max : v;
        if (min === max) {
            if (min <= 0) {
                setMin(1);
                setMax(10);
            } else {
                setMin(changeExponent(min, -1));
                setMax(changeExponent(max, +1));
            }
        }
        if (min <= 0) {
            setMin(changeExponent(max, -1));
        }
        if (max <= 0) {
            setMax(changeExponent(min, +1));
        }
        this.min = min;
        this.max = max;
    }
    buildTicks() {
        const opts = this.options;
        const generationOptions = {
            min: this._userMin,
            max: this._userMax
        };
        const ticks = generateTicks(generationOptions, this);
        if (opts.bounds === 'ticks') {
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aG)(ticks, this, 'value');
        }
        if (opts.reverse) {
            ticks.reverse();
            this.start = this.max;
            this.end = this.min;
        } else {
            this.start = this.min;
            this.end = this.max;
        }
        return ticks;
    }
 getLabelForValue(value) {
        return value === undefined ? '0' : (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.o)(value, this.chart.options.locale, this.options.ticks.format);
    }
 configure() {
        const start = this.min;
        super.configure();
        this._startValue = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aM)(start);
        this._valueRange = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aM)(this.max) - (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aM)(start);
    }
    getPixelForValue(value) {
        if (value === undefined || value === 0) {
            value = this.min;
        }
        if (value === null || isNaN(value)) {
            return NaN;
        }
        return this.getPixelForDecimal(value === this.min ? 0 : ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aM)(value) - this._startValue) / this._valueRange);
    }
    getValueForPixel(pixel) {
        const decimal = this.getDecimalForPixel(pixel);
        return Math.pow(10, this._startValue + decimal * this._valueRange);
    }
}

function getTickBackdropHeight(opts) {
    const tickOpts = opts.ticks;
    if (tickOpts.display && opts.display) {
        const padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(tickOpts.backdropPadding);
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(tickOpts.font && tickOpts.font.size, _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.d.font.size) + padding.height;
    }
    return 0;
}
function measureLabelSize(ctx, font, label) {
    label = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.b)(label) ? label : [
        label
    ];
    return {
        w: (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aN)(ctx, font.string, label),
        h: label.length * font.lineHeight
    };
}
function determineLimits(angle, pos, size, min, max) {
    if (angle === min || angle === max) {
        return {
            start: pos - size / 2,
            end: pos + size / 2
        };
    } else if (angle < min || angle > max) {
        return {
            start: pos - size,
            end: pos
        };
    }
    return {
        start: pos,
        end: pos + size
    };
}
 function fitWithPointLabels(scale) {
    const orig = {
        l: scale.left + scale._padding.left,
        r: scale.right - scale._padding.right,
        t: scale.top + scale._padding.top,
        b: scale.bottom - scale._padding.bottom
    };
    const limits = Object.assign({}, orig);
    const labelSizes = [];
    const padding = [];
    const valueCount = scale._pointLabels.length;
    const pointLabelOpts = scale.options.pointLabels;
    const additionalAngle = pointLabelOpts.centerPointLabels ? _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.P / valueCount : 0;
    for(let i = 0; i < valueCount; i++){
        const opts = pointLabelOpts.setContext(scale.getPointLabelContext(i));
        padding[i] = opts.padding;
        const pointPosition = scale.getPointPosition(i, scale.drawingArea + padding[i], additionalAngle);
        const plFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(opts.font);
        const textSize = measureLabelSize(scale.ctx, plFont, scale._pointLabels[i]);
        labelSizes[i] = textSize;
        const angleRadians = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ay)(scale.getIndexAngle(i) + additionalAngle);
        const angle = Math.round((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.U)(angleRadians));
        const hLimits = determineLimits(angle, pointPosition.x, textSize.w, 0, 180);
        const vLimits = determineLimits(angle, pointPosition.y, textSize.h, 90, 270);
        updateLimits(limits, orig, angleRadians, hLimits, vLimits);
    }
    scale.setCenterPoint(orig.l - limits.l, limits.r - orig.r, orig.t - limits.t, limits.b - orig.b);
    scale._pointLabelItems = buildPointLabelItems(scale, labelSizes, padding);
}
function updateLimits(limits, orig, angle, hLimits, vLimits) {
    const sin = Math.abs(Math.sin(angle));
    const cos = Math.abs(Math.cos(angle));
    let x = 0;
    let y = 0;
    if (hLimits.start < orig.l) {
        x = (orig.l - hLimits.start) / sin;
        limits.l = Math.min(limits.l, orig.l - x);
    } else if (hLimits.end > orig.r) {
        x = (hLimits.end - orig.r) / sin;
        limits.r = Math.max(limits.r, orig.r + x);
    }
    if (vLimits.start < orig.t) {
        y = (orig.t - vLimits.start) / cos;
        limits.t = Math.min(limits.t, orig.t - y);
    } else if (vLimits.end > orig.b) {
        y = (vLimits.end - orig.b) / cos;
        limits.b = Math.max(limits.b, orig.b + y);
    }
}
function createPointLabelItem(scale, index, itemOpts) {
    const outerDistance = scale.drawingArea;
    const { extra , additionalAngle , padding , size  } = itemOpts;
    const pointLabelPosition = scale.getPointPosition(index, outerDistance + extra + padding, additionalAngle);
    const angle = Math.round((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.U)((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ay)(pointLabelPosition.angle + _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H)));
    const y = yForAngle(pointLabelPosition.y, size.h, angle);
    const textAlign = getTextAlignForAngle(angle);
    const left = leftForTextAlign(pointLabelPosition.x, size.w, textAlign);
    return {
        visible: true,
        x: pointLabelPosition.x,
        y,
        textAlign,
        left,
        top: y,
        right: left + size.w,
        bottom: y + size.h
    };
}
function isNotOverlapped(item, area) {
    if (!area) {
        return true;
    }
    const { left , top , right , bottom  } = item;
    const apexesInArea = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.C)({
        x: left,
        y: top
    }, area) || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.C)({
        x: left,
        y: bottom
    }, area) || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.C)({
        x: right,
        y: top
    }, area) || (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.C)({
        x: right,
        y: bottom
    }, area);
    return !apexesInArea;
}
function buildPointLabelItems(scale, labelSizes, padding) {
    const items = [];
    const valueCount = scale._pointLabels.length;
    const opts = scale.options;
    const { centerPointLabels , display  } = opts.pointLabels;
    const itemOpts = {
        extra: getTickBackdropHeight(opts) / 2,
        additionalAngle: centerPointLabels ? _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.P / valueCount : 0
    };
    let area;
    for(let i = 0; i < valueCount; i++){
        itemOpts.padding = padding[i];
        itemOpts.size = labelSizes[i];
        const item = createPointLabelItem(scale, i, itemOpts);
        items.push(item);
        if (display === 'auto') {
            item.visible = isNotOverlapped(item, area);
            if (item.visible) {
                area = item;
            }
        }
    }
    return items;
}
function getTextAlignForAngle(angle) {
    if (angle === 0 || angle === 180) {
        return 'center';
    } else if (angle < 180) {
        return 'left';
    }
    return 'right';
}
function leftForTextAlign(x, w, align) {
    if (align === 'right') {
        x -= w;
    } else if (align === 'center') {
        x -= w / 2;
    }
    return x;
}
function yForAngle(y, h, angle) {
    if (angle === 90 || angle === 270) {
        y -= h / 2;
    } else if (angle > 270 || angle < 90) {
        y -= h;
    }
    return y;
}
function drawPointLabelBox(ctx, opts, item) {
    const { left , top , right , bottom  } = item;
    const { backdropColor  } = opts;
    if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(backdropColor)) {
        const borderRadius = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aw)(opts.borderRadius);
        const padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(opts.backdropPadding);
        ctx.fillStyle = backdropColor;
        const backdropLeft = left - padding.left;
        const backdropTop = top - padding.top;
        const backdropWidth = right - left + padding.width;
        const backdropHeight = bottom - top + padding.height;
        if (Object.values(borderRadius).some((v)=>v !== 0)) {
            ctx.beginPath();
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.au)(ctx, {
                x: backdropLeft,
                y: backdropTop,
                w: backdropWidth,
                h: backdropHeight,
                radius: borderRadius
            });
            ctx.fill();
        } else {
            ctx.fillRect(backdropLeft, backdropTop, backdropWidth, backdropHeight);
        }
    }
}
function drawPointLabels(scale, labelCount) {
    const { ctx , options: { pointLabels  }  } = scale;
    for(let i = labelCount - 1; i >= 0; i--){
        const item = scale._pointLabelItems[i];
        if (!item.visible) {
            continue;
        }
        const optsAtIndex = pointLabels.setContext(scale.getPointLabelContext(i));
        drawPointLabelBox(ctx, optsAtIndex, item);
        const plFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(optsAtIndex.font);
        const { x , y , textAlign  } = item;
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, scale._pointLabels[i], x, y + plFont.lineHeight / 2, plFont, {
            color: optsAtIndex.color,
            textAlign: textAlign,
            textBaseline: 'middle'
        });
    }
}
function pathRadiusLine(scale, radius, circular, labelCount) {
    const { ctx  } = scale;
    if (circular) {
        ctx.arc(scale.xCenter, scale.yCenter, radius, 0, _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T);
    } else {
        let pointPosition = scale.getPointPosition(0, radius);
        ctx.moveTo(pointPosition.x, pointPosition.y);
        for(let i = 1; i < labelCount; i++){
            pointPosition = scale.getPointPosition(i, radius);
            ctx.lineTo(pointPosition.x, pointPosition.y);
        }
    }
}
function drawRadiusLine(scale, gridLineOpts, radius, labelCount, borderOpts) {
    const ctx = scale.ctx;
    const circular = gridLineOpts.circular;
    const { color , lineWidth  } = gridLineOpts;
    if (!circular && !labelCount || !color || !lineWidth || radius < 0) {
        return;
    }
    ctx.save();
    ctx.strokeStyle = color;
    ctx.lineWidth = lineWidth;
    ctx.setLineDash(borderOpts.dash);
    ctx.lineDashOffset = borderOpts.dashOffset;
    ctx.beginPath();
    pathRadiusLine(scale, radius, circular, labelCount);
    ctx.closePath();
    ctx.stroke();
    ctx.restore();
}
function createPointLabelContext(parent, index, label) {
    return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, {
        label,
        index,
        type: 'pointLabel'
    });
}
class RadialLinearScale extends LinearScaleBase {
    static id = 'radialLinear';
 static defaults = {
        display: true,
        animate: true,
        position: 'chartArea',
        angleLines: {
            display: true,
            lineWidth: 1,
            borderDash: [],
            borderDashOffset: 0.0
        },
        grid: {
            circular: false
        },
        startAngle: 0,
        ticks: {
            showLabelBackdrop: true,
            callback: _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aL.formatters.numeric
        },
        pointLabels: {
            backdropColor: undefined,
            backdropPadding: 2,
            display: true,
            font: {
                size: 10
            },
            callback (label) {
                return label;
            },
            padding: 5,
            centerPointLabels: false
        }
    };
    static defaultRoutes = {
        'angleLines.color': 'borderColor',
        'pointLabels.color': 'color',
        'ticks.color': 'color'
    };
    static descriptors = {
        angleLines: {
            _fallback: 'grid'
        }
    };
    constructor(cfg){
        super(cfg);
         this.xCenter = undefined;
         this.yCenter = undefined;
         this.drawingArea = undefined;
         this._pointLabels = [];
        this._pointLabelItems = [];
    }
    setDimensions() {
        const padding = this._padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(getTickBackdropHeight(this.options) / 2);
        const w = this.width = this.maxWidth - padding.width;
        const h = this.height = this.maxHeight - padding.height;
        this.xCenter = Math.floor(this.left + w / 2 + padding.left);
        this.yCenter = Math.floor(this.top + h / 2 + padding.top);
        this.drawingArea = Math.floor(Math.min(w, h) / 2);
    }
    determineDataLimits() {
        const { min , max  } = this.getMinMax(false);
        this.min = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(min) && !isNaN(min) ? min : 0;
        this.max = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(max) && !isNaN(max) ? max : 0;
        this.handleTickRangeOptions();
    }
 computeTickLimit() {
        return Math.ceil(this.drawingArea / getTickBackdropHeight(this.options));
    }
    generateTickLabels(ticks) {
        LinearScaleBase.prototype.generateTickLabels.call(this, ticks);
        this._pointLabels = this.getLabels().map((value, index)=>{
            const label = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.pointLabels.callback, [
                value,
                index
            ], this);
            return label || label === 0 ? label : '';
        }).filter((v, i)=>this.chart.getDataVisibility(i));
    }
    fit() {
        const opts = this.options;
        if (opts.display && opts.pointLabels.display) {
            fitWithPointLabels(this);
        } else {
            this.setCenterPoint(0, 0, 0, 0);
        }
    }
    setCenterPoint(leftMovement, rightMovement, topMovement, bottomMovement) {
        this.xCenter += Math.floor((leftMovement - rightMovement) / 2);
        this.yCenter += Math.floor((topMovement - bottomMovement) / 2);
        this.drawingArea -= Math.min(this.drawingArea / 2, Math.max(leftMovement, rightMovement, topMovement, bottomMovement));
    }
    getIndexAngle(index) {
        const angleMultiplier = _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.T / (this._pointLabels.length || 1);
        const startAngle = this.options.startAngle || 0;
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ay)(index * angleMultiplier + (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(startAngle));
    }
    getDistanceFromCenterForValue(value) {
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(value)) {
            return NaN;
        }
        const scalingFactor = this.drawingArea / (this.max - this.min);
        if (this.options.reverse) {
            return (this.max - value) * scalingFactor;
        }
        return (value - this.min) * scalingFactor;
    }
    getValueForDistanceFromCenter(distance) {
        if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(distance)) {
            return NaN;
        }
        const scaledDistance = distance / (this.drawingArea / (this.max - this.min));
        return this.options.reverse ? this.max - scaledDistance : this.min + scaledDistance;
    }
    getPointLabelContext(index) {
        const pointLabels = this._pointLabels || [];
        if (index >= 0 && index < pointLabels.length) {
            const pointLabel = pointLabels[index];
            return createPointLabelContext(this.getContext(), index, pointLabel);
        }
    }
    getPointPosition(index, distanceFromCenter, additionalAngle = 0) {
        const angle = this.getIndexAngle(index) - _chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.H + additionalAngle;
        return {
            x: Math.cos(angle) * distanceFromCenter + this.xCenter,
            y: Math.sin(angle) * distanceFromCenter + this.yCenter,
            angle
        };
    }
    getPointPositionForValue(index, value) {
        return this.getPointPosition(index, this.getDistanceFromCenterForValue(value));
    }
    getBasePosition(index) {
        return this.getPointPositionForValue(index || 0, this.getBaseValue());
    }
    getPointLabelPosition(index) {
        const { left , top , right , bottom  } = this._pointLabelItems[index];
        return {
            left,
            top,
            right,
            bottom
        };
    }
 drawBackground() {
        const { backgroundColor , grid: { circular  }  } = this.options;
        if (backgroundColor) {
            const ctx = this.ctx;
            ctx.save();
            ctx.beginPath();
            pathRadiusLine(this, this.getDistanceFromCenterForValue(this._endValue), circular, this._pointLabels.length);
            ctx.closePath();
            ctx.fillStyle = backgroundColor;
            ctx.fill();
            ctx.restore();
        }
    }
 drawGrid() {
        const ctx = this.ctx;
        const opts = this.options;
        const { angleLines , grid , border  } = opts;
        const labelCount = this._pointLabels.length;
        let i, offset, position;
        if (opts.pointLabels.display) {
            drawPointLabels(this, labelCount);
        }
        if (grid.display) {
            this.ticks.forEach((tick, index)=>{
                if (index !== 0) {
                    offset = this.getDistanceFromCenterForValue(tick.value);
                    const context = this.getContext(index);
                    const optsAtIndex = grid.setContext(context);
                    const optsAtIndexBorder = border.setContext(context);
                    drawRadiusLine(this, optsAtIndex, offset, labelCount, optsAtIndexBorder);
                }
            });
        }
        if (angleLines.display) {
            ctx.save();
            for(i = labelCount - 1; i >= 0; i--){
                const optsAtIndex = angleLines.setContext(this.getPointLabelContext(i));
                const { color , lineWidth  } = optsAtIndex;
                if (!lineWidth || !color) {
                    continue;
                }
                ctx.lineWidth = lineWidth;
                ctx.strokeStyle = color;
                ctx.setLineDash(optsAtIndex.borderDash);
                ctx.lineDashOffset = optsAtIndex.borderDashOffset;
                offset = this.getDistanceFromCenterForValue(opts.ticks.reverse ? this.min : this.max);
                position = this.getPointPosition(i, offset);
                ctx.beginPath();
                ctx.moveTo(this.xCenter, this.yCenter);
                ctx.lineTo(position.x, position.y);
                ctx.stroke();
            }
            ctx.restore();
        }
    }
 drawBorder() {}
 drawLabels() {
        const ctx = this.ctx;
        const opts = this.options;
        const tickOpts = opts.ticks;
        if (!tickOpts.display) {
            return;
        }
        const startAngle = this.getIndexAngle(0);
        let offset, width;
        ctx.save();
        ctx.translate(this.xCenter, this.yCenter);
        ctx.rotate(startAngle);
        ctx.textAlign = 'center';
        ctx.textBaseline = 'middle';
        this.ticks.forEach((tick, index)=>{
            if (index === 0 && !opts.reverse) {
                return;
            }
            const optsAtIndex = tickOpts.setContext(this.getContext(index));
            const tickFont = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.a0)(optsAtIndex.font);
            offset = this.getDistanceFromCenterForValue(this.ticks[index].value);
            if (optsAtIndex.showLabelBackdrop) {
                ctx.font = tickFont.string;
                width = ctx.measureText(tick.label).width;
                ctx.fillStyle = optsAtIndex.backdropColor;
                const padding = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.E)(optsAtIndex.backdropPadding);
                ctx.fillRect(-width / 2 - padding.left, -offset - tickFont.size / 2 - padding.top, width + padding.width, tickFont.size + padding.height);
            }
            (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, tick.label, 0, -offset, tickFont, {
                color: optsAtIndex.color,
                strokeColor: optsAtIndex.textStrokeColor,
                strokeWidth: optsAtIndex.textStrokeWidth
            });
        });
        ctx.restore();
    }
 drawTitle() {}
}

const INTERVALS = {
    millisecond: {
        common: true,
        size: 1,
        steps: 1000
    },
    second: {
        common: true,
        size: 1000,
        steps: 60
    },
    minute: {
        common: true,
        size: 60000,
        steps: 60
    },
    hour: {
        common: true,
        size: 3600000,
        steps: 24
    },
    day: {
        common: true,
        size: 86400000,
        steps: 30
    },
    week: {
        common: false,
        size: 604800000,
        steps: 4
    },
    month: {
        common: true,
        size: 2.628e9,
        steps: 12
    },
    quarter: {
        common: false,
        size: 7.884e9,
        steps: 4
    },
    year: {
        common: true,
        size: 3.154e10
    }
};
 const UNITS =  /* #__PURE__ */ Object.keys(INTERVALS);
 function sorter(a, b) {
    return a - b;
}
 function parse(scale, input) {
    if ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.k)(input)) {
        return null;
    }
    const adapter = scale._adapter;
    const { parser , round , isoWeekday  } = scale._parseOpts;
    let value = input;
    if (typeof parser === 'function') {
        value = parser(value);
    }
    if (!(0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(value)) {
        value = typeof parser === 'string' ? adapter.parse(value,  parser) : adapter.parse(value);
    }
    if (value === null) {
        return null;
    }
    if (round) {
        value = round === 'week' && ((0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.x)(isoWeekday) || isoWeekday === true) ? adapter.startOf(value, 'isoWeek', isoWeekday) : adapter.startOf(value, round);
    }
    return +value;
}
 function determineUnitForAutoTicks(minUnit, min, max, capacity) {
    const ilen = UNITS.length;
    for(let i = UNITS.indexOf(minUnit); i < ilen - 1; ++i){
        const interval = INTERVALS[UNITS[i]];
        const factor = interval.steps ? interval.steps : Number.MAX_SAFE_INTEGER;
        if (interval.common && Math.ceil((max - min) / (factor * interval.size)) <= capacity) {
            return UNITS[i];
        }
    }
    return UNITS[ilen - 1];
}
 function determineUnitForFormatting(scale, numTicks, minUnit, min, max) {
    for(let i = UNITS.length - 1; i >= UNITS.indexOf(minUnit); i--){
        const unit = UNITS[i];
        if (INTERVALS[unit].common && scale._adapter.diff(max, min, unit) >= numTicks - 1) {
            return unit;
        }
    }
    return UNITS[minUnit ? UNITS.indexOf(minUnit) : 0];
}
 function determineMajorUnit(unit) {
    for(let i = UNITS.indexOf(unit) + 1, ilen = UNITS.length; i < ilen; ++i){
        if (INTERVALS[UNITS[i]].common) {
            return UNITS[i];
        }
    }
}
 function addTick(ticks, time, timestamps) {
    if (!timestamps) {
        ticks[time] = true;
    } else if (timestamps.length) {
        const { lo , hi  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aP)(timestamps, time);
        const timestamp = timestamps[lo] >= time ? timestamps[lo] : timestamps[hi];
        ticks[timestamp] = true;
    }
}
 function setMajorTicks(scale, ticks, map, majorUnit) {
    const adapter = scale._adapter;
    const first = +adapter.startOf(ticks[0].value, majorUnit);
    const last = ticks[ticks.length - 1].value;
    let major, index;
    for(major = first; major <= last; major = +adapter.add(major, 1, majorUnit)){
        index = map[major];
        if (index >= 0) {
            ticks[index].major = true;
        }
    }
    return ticks;
}
 function ticksFromTimestamps(scale, values, majorUnit) {
    const ticks = [];
     const map = {};
    const ilen = values.length;
    let i, value;
    for(i = 0; i < ilen; ++i){
        value = values[i];
        map[value] = i;
        ticks.push({
            value,
            major: false
        });
    }
    return ilen === 0 || !majorUnit ? ticks : setMajorTicks(scale, ticks, map, majorUnit);
}
class TimeScale extends Scale {
    static id = 'time';
 static defaults = {
 bounds: 'data',
        adapters: {},
        time: {
            parser: false,
            unit: false,
            round: false,
            isoWeekday: false,
            minUnit: 'millisecond',
            displayFormats: {}
        },
        ticks: {
 source: 'auto',
            callback: false,
            major: {
                enabled: false
            }
        }
    };
 constructor(props){
        super(props);
         this._cache = {
            data: [],
            labels: [],
            all: []
        };
         this._unit = 'day';
         this._majorUnit = undefined;
        this._offsets = {};
        this._normalized = false;
        this._parseOpts = undefined;
    }
    init(scaleOpts, opts = {}) {
        const time = scaleOpts.time || (scaleOpts.time = {});
         const adapter = this._adapter = new adapters._date(scaleOpts.adapters.date);
        adapter.init(opts);
        (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.ab)(time.displayFormats, adapter.formats());
        this._parseOpts = {
            parser: time.parser,
            round: time.round,
            isoWeekday: time.isoWeekday
        };
        super.init(scaleOpts);
        this._normalized = opts.normalized;
    }
 parse(raw, index) {
        if (raw === undefined) {
            return null;
        }
        return parse(this, raw);
    }
    beforeLayout() {
        super.beforeLayout();
        this._cache = {
            data: [],
            labels: [],
            all: []
        };
    }
    determineDataLimits() {
        const options = this.options;
        const adapter = this._adapter;
        const unit = options.time.unit || 'day';
        let { min , max , minDefined , maxDefined  } = this.getUserBounds();
 function _applyBounds(bounds) {
            if (!minDefined && !isNaN(bounds.min)) {
                min = Math.min(min, bounds.min);
            }
            if (!maxDefined && !isNaN(bounds.max)) {
                max = Math.max(max, bounds.max);
            }
        }
        if (!minDefined || !maxDefined) {
            _applyBounds(this._getLabelBounds());
            if (options.bounds !== 'ticks' || options.ticks.source !== 'labels') {
                _applyBounds(this.getMinMax(false));
            }
        }
        min = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(min) && !isNaN(min) ? min : +adapter.startOf(Date.now(), unit);
        max = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.g)(max) && !isNaN(max) ? max : +adapter.endOf(Date.now(), unit) + 1;
        this.min = Math.min(min, max - 1);
        this.max = Math.max(min + 1, max);
    }
 _getLabelBounds() {
        const arr = this.getLabelTimestamps();
        let min = Number.POSITIVE_INFINITY;
        let max = Number.NEGATIVE_INFINITY;
        if (arr.length) {
            min = arr[0];
            max = arr[arr.length - 1];
        }
        return {
            min,
            max
        };
    }
 buildTicks() {
        const options = this.options;
        const timeOpts = options.time;
        const tickOpts = options.ticks;
        const timestamps = tickOpts.source === 'labels' ? this.getLabelTimestamps() : this._generate();
        if (options.bounds === 'ticks' && timestamps.length) {
            this.min = this._userMin || timestamps[0];
            this.max = this._userMax || timestamps[timestamps.length - 1];
        }
        const min = this.min;
        const max = this.max;
        const ticks = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.aO)(timestamps, min, max);
        this._unit = timeOpts.unit || (tickOpts.autoSkip ? determineUnitForAutoTicks(timeOpts.minUnit, this.min, this.max, this._getLabelCapacity(min)) : determineUnitForFormatting(this, ticks.length, timeOpts.minUnit, this.min, this.max));
        this._majorUnit = !tickOpts.major.enabled || this._unit === 'year' ? undefined : determineMajorUnit(this._unit);
        this.initOffsets(timestamps);
        if (options.reverse) {
            ticks.reverse();
        }
        return ticksFromTimestamps(this, ticks, this._majorUnit);
    }
    afterAutoSkip() {
        if (this.options.offsetAfterAutoskip) {
            this.initOffsets(this.ticks.map((tick)=>+tick.value));
        }
    }
 initOffsets(timestamps = []) {
        let start = 0;
        let end = 0;
        let first, last;
        if (this.options.offset && timestamps.length) {
            first = this.getDecimalForValue(timestamps[0]);
            if (timestamps.length === 1) {
                start = 1 - first;
            } else {
                start = (this.getDecimalForValue(timestamps[1]) - first) / 2;
            }
            last = this.getDecimalForValue(timestamps[timestamps.length - 1]);
            if (timestamps.length === 1) {
                end = last;
            } else {
                end = (last - this.getDecimalForValue(timestamps[timestamps.length - 2])) / 2;
            }
        }
        const limit = timestamps.length < 3 ? 0.5 : 0.25;
        start = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(start, 0, limit);
        end = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.S)(end, 0, limit);
        this._offsets = {
            start,
            end,
            factor: 1 / (start + 1 + end)
        };
    }
 _generate() {
        const adapter = this._adapter;
        const min = this.min;
        const max = this.max;
        const options = this.options;
        const timeOpts = options.time;
        const minor = timeOpts.unit || determineUnitForAutoTicks(timeOpts.minUnit, min, max, this._getLabelCapacity(min));
        const stepSize = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.v)(options.ticks.stepSize, 1);
        const weekday = minor === 'week' ? timeOpts.isoWeekday : false;
        const hasWeekday = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.x)(weekday) || weekday === true;
        const ticks = {};
        let first = min;
        let time, count;
        if (hasWeekday) {
            first = +adapter.startOf(first, 'isoWeek', weekday);
        }
        first = +adapter.startOf(first, hasWeekday ? 'day' : minor);
        if (adapter.diff(max, min, minor) > 100000 * stepSize) {
            throw new Error(min + ' and ' + max + ' are too far apart with stepSize of ' + stepSize + ' ' + minor);
        }
        const timestamps = options.ticks.source === 'data' && this.getDataTimestamps();
        for(time = first, count = 0; time < max; time = +adapter.add(time, stepSize, minor), count++){
            addTick(ticks, time, timestamps);
        }
        if (time === max || options.bounds === 'ticks' || count === 1) {
            addTick(ticks, time, timestamps);
        }
        return Object.keys(ticks).sort(sorter).map((x)=>+x);
    }
 getLabelForValue(value) {
        const adapter = this._adapter;
        const timeOpts = this.options.time;
        if (timeOpts.tooltipFormat) {
            return adapter.format(value, timeOpts.tooltipFormat);
        }
        return adapter.format(value, timeOpts.displayFormats.datetime);
    }
 format(value, format) {
        const options = this.options;
        const formats = options.time.displayFormats;
        const unit = this._unit;
        const fmt = format || formats[unit];
        return this._adapter.format(value, fmt);
    }
 _tickFormatFunction(time, index, ticks, format) {
        const options = this.options;
        const formatter = options.ticks.callback;
        if (formatter) {
            return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.Q)(formatter, [
                time,
                index,
                ticks
            ], this);
        }
        const formats = options.time.displayFormats;
        const unit = this._unit;
        const majorUnit = this._majorUnit;
        const minorFormat = unit && formats[unit];
        const majorFormat = majorUnit && formats[majorUnit];
        const tick = ticks[index];
        const major = majorUnit && majorFormat && tick && tick.major;
        return this._adapter.format(time, format || (major ? majorFormat : minorFormat));
    }
 generateTickLabels(ticks) {
        let i, ilen, tick;
        for(i = 0, ilen = ticks.length; i < ilen; ++i){
            tick = ticks[i];
            tick.label = this._tickFormatFunction(tick.value, i, ticks);
        }
    }
 getDecimalForValue(value) {
        return value === null ? NaN : (value - this.min) / (this.max - this.min);
    }
 getPixelForValue(value) {
        const offsets = this._offsets;
        const pos = this.getDecimalForValue(value);
        return this.getPixelForDecimal((offsets.start + pos) * offsets.factor);
    }
 getValueForPixel(pixel) {
        const offsets = this._offsets;
        const pos = this.getDecimalForPixel(pixel) / offsets.factor - offsets.end;
        return this.min + pos * (this.max - this.min);
    }
 _getLabelSize(label) {
        const ticksOpts = this.options.ticks;
        const tickLabelWidth = this.ctx.measureText(label).width;
        const angle = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.isHorizontal() ? ticksOpts.maxRotation : ticksOpts.minRotation);
        const cosRotation = Math.cos(angle);
        const sinRotation = Math.sin(angle);
        const tickFontSize = this._resolveTickFontOptions(0).size;
        return {
            w: tickLabelWidth * cosRotation + tickFontSize * sinRotation,
            h: tickLabelWidth * sinRotation + tickFontSize * cosRotation
        };
    }
 _getLabelCapacity(exampleTime) {
        const timeOpts = this.options.time;
        const displayFormats = timeOpts.displayFormats;
        const format = displayFormats[timeOpts.unit] || displayFormats.millisecond;
        const exampleLabel = this._tickFormatFunction(exampleTime, 0, ticksFromTimestamps(this, [
            exampleTime
        ], this._majorUnit), format);
        const size = this._getLabelSize(exampleLabel);
        const capacity = Math.floor(this.isHorizontal() ? this.width / size.w : this.height / size.h) - 1;
        return capacity > 0 ? capacity : 1;
    }
 getDataTimestamps() {
        let timestamps = this._cache.data || [];
        let i, ilen;
        if (timestamps.length) {
            return timestamps;
        }
        const metas = this.getMatchingVisibleMetas();
        if (this._normalized && metas.length) {
            return this._cache.data = metas[0].controller.getAllParsedValues(this);
        }
        for(i = 0, ilen = metas.length; i < ilen; ++i){
            timestamps = timestamps.concat(metas[i].controller.getAllParsedValues(this));
        }
        return this._cache.data = this.normalize(timestamps);
    }
 getLabelTimestamps() {
        const timestamps = this._cache.labels || [];
        let i, ilen;
        if (timestamps.length) {
            return timestamps;
        }
        const labels = this.getLabels();
        for(i = 0, ilen = labels.length; i < ilen; ++i){
            timestamps.push(parse(this, labels[i]));
        }
        return this._cache.labels = this._normalized ? timestamps : this.normalize(timestamps);
    }
 normalize(values) {
        return (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__._)(values.sort(sorter));
    }
}

function interpolate(table, val, reverse) {
    let lo = 0;
    let hi = table.length - 1;
    let prevSource, nextSource, prevTarget, nextTarget;
    if (reverse) {
        if (val >= table[lo].pos && val <= table[hi].pos) {
            ({ lo , hi  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.B)(table, 'pos', val));
        }
        ({ pos: prevSource , time: prevTarget  } = table[lo]);
        ({ pos: nextSource , time: nextTarget  } = table[hi]);
    } else {
        if (val >= table[lo].time && val <= table[hi].time) {
            ({ lo , hi  } = (0,_chunks_helpers_segment_js__WEBPACK_IMPORTED_MODULE_0__.B)(table, 'time', val));
        }
        ({ time: prevSource , pos: prevTarget  } = table[lo]);
        ({ time: nextSource , pos: nextTarget  } = table[hi]);
    }
    const span = nextSource - prevSource;
    return span ? prevTarget + (nextTarget - prevTarget) * (val - prevSource) / span : prevTarget;
}
class TimeSeriesScale extends TimeScale {
    static id = 'timeseries';
 static defaults = TimeScale.defaults;
 constructor(props){
        super(props);
         this._table = [];
         this._minPos = undefined;
         this._tableRange = undefined;
    }
 initOffsets() {
        const timestamps = this._getTimestampsForTable();
        const table = this._table = this.buildLookupTable(timestamps);
        this._minPos = interpolate(table, this.min);
        this._tableRange = interpolate(table, this.max) - this._minPos;
        super.initOffsets(timestamps);
    }
 buildLookupTable(timestamps) {
        const { min , max  } = this;
        const items = [];
        const table = [];
        let i, ilen, prev, curr, next;
        for(i = 0, ilen = timestamps.length; i < ilen; ++i){
            curr = timestamps[i];
            if (curr >= min && curr <= max) {
                items.push(curr);
            }
        }
        if (items.length < 2) {
            return [
                {
                    time: min,
                    pos: 0
                },
                {
                    time: max,
                    pos: 1
                }
            ];
        }
        for(i = 0, ilen = items.length; i < ilen; ++i){
            next = items[i + 1];
            prev = items[i - 1];
            curr = items[i];
            if (Math.round((next + prev) / 2) !== curr) {
                table.push({
                    time: curr,
                    pos: i / (ilen - 1)
                });
            }
        }
        return table;
    }
 _generate() {
        const min = this.min;
        const max = this.max;
        let timestamps = super.getDataTimestamps();
        if (!timestamps.includes(min) || !timestamps.length) {
            timestamps.splice(0, 0, min);
        }
        if (!timestamps.includes(max) || timestamps.length === 1) {
            timestamps.push(max);
        }
        return timestamps.sort((a, b)=>a - b);
    }
 _getTimestampsForTable() {
        let timestamps = this._cache.all || [];
        if (timestamps.length) {
            return timestamps;
        }
        const data = this.getDataTimestamps();
        const label = this.getLabelTimestamps();
        if (data.length && label.length) {
            timestamps = this.normalize(data.concat(label));
        } else {
            timestamps = data.length ? data : label;
        }
        timestamps = this._cache.all = timestamps;
        return timestamps;
    }
 getDecimalForValue(value) {
        return (interpolate(this._table, value) - this._minPos) / this._tableRange;
    }
 getValueForPixel(pixel) {
        const offsets = this._offsets;
        const decimal = this.getDecimalForPixel(pixel) / offsets.factor - offsets.end;
        return interpolate(this._table, decimal * this._tableRange + this._minPos, true);
    }
}

var scales = /*#__PURE__*/Object.freeze({
__proto__: null,
CategoryScale: CategoryScale,
LinearScale: LinearScale,
LogarithmicScale: LogarithmicScale,
RadialLinearScale: RadialLinearScale,
TimeScale: TimeScale,
TimeSeriesScale: TimeSeriesScale
});

const registerables = [
    controllers,
    elements,
    plugins,
    scales
];


//# sourceMappingURL=chart.js.map


/***/ }),

/***/ "./node_modules/chart.js/dist/chunks/helpers.segment.js":
/*!**************************************************************!*\
  !*** ./node_modules/chart.js/dist/chunks/helpers.segment.js ***!
  \**************************************************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   $: () => (/* binding */ unclipArea),
/* harmony export */   A: () => (/* binding */ _rlookupByKey),
/* harmony export */   B: () => (/* binding */ _lookupByKey),
/* harmony export */   C: () => (/* binding */ _isPointInArea),
/* harmony export */   D: () => (/* binding */ getAngleFromPoint),
/* harmony export */   E: () => (/* binding */ toPadding),
/* harmony export */   F: () => (/* binding */ each),
/* harmony export */   G: () => (/* binding */ getMaximumSize),
/* harmony export */   H: () => (/* binding */ HALF_PI),
/* harmony export */   I: () => (/* binding */ _getParentNode),
/* harmony export */   J: () => (/* binding */ readUsedSize),
/* harmony export */   K: () => (/* binding */ supportsEventListenerOptions),
/* harmony export */   L: () => (/* binding */ throttled),
/* harmony export */   M: () => (/* binding */ _isDomSupported),
/* harmony export */   N: () => (/* binding */ _factorize),
/* harmony export */   O: () => (/* binding */ finiteOrDefault),
/* harmony export */   P: () => (/* binding */ PI),
/* harmony export */   Q: () => (/* binding */ callback),
/* harmony export */   R: () => (/* binding */ _addGrace),
/* harmony export */   S: () => (/* binding */ _limitValue),
/* harmony export */   T: () => (/* binding */ TAU),
/* harmony export */   U: () => (/* binding */ toDegrees),
/* harmony export */   V: () => (/* binding */ _measureText),
/* harmony export */   W: () => (/* binding */ _int16Range),
/* harmony export */   X: () => (/* binding */ _alignPixel),
/* harmony export */   Y: () => (/* binding */ clipArea),
/* harmony export */   Z: () => (/* binding */ renderText),
/* harmony export */   _: () => (/* binding */ _arrayUnique),
/* harmony export */   a: () => (/* binding */ resolve),
/* harmony export */   a$: () => (/* binding */ fontString),
/* harmony export */   a0: () => (/* binding */ toFont),
/* harmony export */   a1: () => (/* binding */ _toLeftRightCenter),
/* harmony export */   a2: () => (/* binding */ _alignStartEnd),
/* harmony export */   a3: () => (/* binding */ overrides),
/* harmony export */   a4: () => (/* binding */ merge),
/* harmony export */   a5: () => (/* binding */ _capitalize),
/* harmony export */   a6: () => (/* binding */ descriptors),
/* harmony export */   a7: () => (/* binding */ isFunction),
/* harmony export */   a8: () => (/* binding */ _attachContext),
/* harmony export */   a9: () => (/* binding */ _createResolver),
/* harmony export */   aA: () => (/* binding */ overrideTextDirection),
/* harmony export */   aB: () => (/* binding */ _textX),
/* harmony export */   aC: () => (/* binding */ restoreTextDirection),
/* harmony export */   aD: () => (/* binding */ drawPointLegend),
/* harmony export */   aE: () => (/* binding */ distanceBetweenPoints),
/* harmony export */   aF: () => (/* binding */ noop),
/* harmony export */   aG: () => (/* binding */ _setMinAndMaxByKey),
/* harmony export */   aH: () => (/* binding */ niceNum),
/* harmony export */   aI: () => (/* binding */ almostWhole),
/* harmony export */   aJ: () => (/* binding */ almostEquals),
/* harmony export */   aK: () => (/* binding */ _decimalPlaces),
/* harmony export */   aL: () => (/* binding */ Ticks),
/* harmony export */   aM: () => (/* binding */ log10),
/* harmony export */   aN: () => (/* binding */ _longestText),
/* harmony export */   aO: () => (/* binding */ _filterBetween),
/* harmony export */   aP: () => (/* binding */ _lookup),
/* harmony export */   aQ: () => (/* binding */ isPatternOrGradient),
/* harmony export */   aR: () => (/* binding */ getHoverColor),
/* harmony export */   aS: () => (/* binding */ clone),
/* harmony export */   aT: () => (/* binding */ _merger),
/* harmony export */   aU: () => (/* binding */ _mergerIf),
/* harmony export */   aV: () => (/* binding */ _deprecated),
/* harmony export */   aW: () => (/* binding */ _splitKey),
/* harmony export */   aX: () => (/* binding */ toFontString),
/* harmony export */   aY: () => (/* binding */ splineCurve),
/* harmony export */   aZ: () => (/* binding */ splineCurveMonotone),
/* harmony export */   a_: () => (/* binding */ getStyle),
/* harmony export */   aa: () => (/* binding */ _descriptors),
/* harmony export */   ab: () => (/* binding */ mergeIf),
/* harmony export */   ac: () => (/* binding */ uid),
/* harmony export */   ad: () => (/* binding */ debounce),
/* harmony export */   ae: () => (/* binding */ retinaScale),
/* harmony export */   af: () => (/* binding */ clearCanvas),
/* harmony export */   ag: () => (/* binding */ setsEqual),
/* harmony export */   ah: () => (/* binding */ _elementsEqual),
/* harmony export */   ai: () => (/* binding */ _isClickEvent),
/* harmony export */   aj: () => (/* binding */ _isBetween),
/* harmony export */   ak: () => (/* binding */ _readValueToProps),
/* harmony export */   al: () => (/* binding */ _updateBezierControlPoints),
/* harmony export */   am: () => (/* binding */ _computeSegments),
/* harmony export */   an: () => (/* binding */ _boundSegments),
/* harmony export */   ao: () => (/* binding */ _steppedInterpolation),
/* harmony export */   ap: () => (/* binding */ _bezierInterpolation),
/* harmony export */   aq: () => (/* binding */ _pointInLine),
/* harmony export */   ar: () => (/* binding */ _steppedLineTo),
/* harmony export */   as: () => (/* binding */ _bezierCurveTo),
/* harmony export */   at: () => (/* binding */ drawPoint),
/* harmony export */   au: () => (/* binding */ addRoundedRectPath),
/* harmony export */   av: () => (/* binding */ toTRBL),
/* harmony export */   aw: () => (/* binding */ toTRBLCorners),
/* harmony export */   ax: () => (/* binding */ _boundSegment),
/* harmony export */   ay: () => (/* binding */ _normalizeAngle),
/* harmony export */   az: () => (/* binding */ getRtlAdapter),
/* harmony export */   b: () => (/* binding */ isArray),
/* harmony export */   b0: () => (/* binding */ toLineHeight),
/* harmony export */   b1: () => (/* binding */ PITAU),
/* harmony export */   b2: () => (/* binding */ INFINITY),
/* harmony export */   b3: () => (/* binding */ RAD_PER_DEG),
/* harmony export */   b4: () => (/* binding */ QUARTER_PI),
/* harmony export */   b5: () => (/* binding */ TWO_THIRDS_PI),
/* harmony export */   b6: () => (/* binding */ _angleDiff),
/* harmony export */   c: () => (/* binding */ color),
/* harmony export */   d: () => (/* binding */ defaults),
/* harmony export */   e: () => (/* binding */ effects),
/* harmony export */   f: () => (/* binding */ resolveObjectKey),
/* harmony export */   g: () => (/* binding */ isNumberFinite),
/* harmony export */   h: () => (/* binding */ defined),
/* harmony export */   i: () => (/* binding */ isObject),
/* harmony export */   j: () => (/* binding */ createContext),
/* harmony export */   k: () => (/* binding */ isNullOrUndef),
/* harmony export */   l: () => (/* binding */ listenArrayEvents),
/* harmony export */   m: () => (/* binding */ toPercentage),
/* harmony export */   n: () => (/* binding */ toDimension),
/* harmony export */   o: () => (/* binding */ formatNumber),
/* harmony export */   p: () => (/* binding */ _angleBetween),
/* harmony export */   q: () => (/* binding */ _getStartAndCountOfVisiblePoints),
/* harmony export */   r: () => (/* binding */ requestAnimFrame),
/* harmony export */   s: () => (/* binding */ sign),
/* harmony export */   t: () => (/* binding */ toRadians),
/* harmony export */   u: () => (/* binding */ unlistenArrayEvents),
/* harmony export */   v: () => (/* binding */ valueOrDefault),
/* harmony export */   w: () => (/* binding */ _scaleRangesChanged),
/* harmony export */   x: () => (/* binding */ isNumber),
/* harmony export */   y: () => (/* binding */ _parseObjectDataRadialScale),
/* harmony export */   z: () => (/* binding */ getRelativePosition)
/* harmony export */ });
/* harmony import */ var _kurkle_color__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @kurkle/color */ "./node_modules/@kurkle/color/dist/color.esm.js");
/*!
 * Chart.js v4.4.0
 * https://www.chartjs.org
 * (c) 2023 Chart.js Contributors
 * Released under the MIT License
 */


/**
 * @namespace Chart.helpers
 */ /**
 * An empty function that can be used, for example, for optional callback.
 */ function noop() {
/* noop */ }
/**
 * Returns a unique id, sequentially generated from a global variable.
 */ const uid = (()=>{
    let id = 0;
    return ()=>id++;
})();
/**
 * Returns true if `value` is neither null nor undefined, else returns false.
 * @param value - The value to test.
 * @since 2.7.0
 */ function isNullOrUndef(value) {
    return value === null || typeof value === 'undefined';
}
/**
 * Returns true if `value` is an array (including typed arrays), else returns false.
 * @param value - The value to test.
 * @function
 */ function isArray(value) {
    if (Array.isArray && Array.isArray(value)) {
        return true;
    }
    const type = Object.prototype.toString.call(value);
    if (type.slice(0, 7) === '[object' && type.slice(-6) === 'Array]') {
        return true;
    }
    return false;
}
/**
 * Returns true if `value` is an object (excluding null), else returns false.
 * @param value - The value to test.
 * @since 2.7.0
 */ function isObject(value) {
    return value !== null && Object.prototype.toString.call(value) === '[object Object]';
}
/**
 * Returns true if `value` is a finite number, else returns false
 * @param value  - The value to test.
 */ function isNumberFinite(value) {
    return (typeof value === 'number' || value instanceof Number) && isFinite(+value);
}
/**
 * Returns `value` if finite, else returns `defaultValue`.
 * @param value - The value to return if defined.
 * @param defaultValue - The value to return if `value` is not finite.
 */ function finiteOrDefault(value, defaultValue) {
    return isNumberFinite(value) ? value : defaultValue;
}
/**
 * Returns `value` if defined, else returns `defaultValue`.
 * @param value - The value to return if defined.
 * @param defaultValue - The value to return if `value` is undefined.
 */ function valueOrDefault(value, defaultValue) {
    return typeof value === 'undefined' ? defaultValue : value;
}
const toPercentage = (value, dimension)=>typeof value === 'string' && value.endsWith('%') ? parseFloat(value) / 100 : +value / dimension;
const toDimension = (value, dimension)=>typeof value === 'string' && value.endsWith('%') ? parseFloat(value) / 100 * dimension : +value;
/**
 * Calls `fn` with the given `args` in the scope defined by `thisArg` and returns the
 * value returned by `fn`. If `fn` is not a function, this method returns undefined.
 * @param fn - The function to call.
 * @param args - The arguments with which `fn` should be called.
 * @param [thisArg] - The value of `this` provided for the call to `fn`.
 */ function callback(fn, args, thisArg) {
    if (fn && typeof fn.call === 'function') {
        return fn.apply(thisArg, args);
    }
}
function each(loopable, fn, thisArg, reverse) {
    let i, len, keys;
    if (isArray(loopable)) {
        len = loopable.length;
        if (reverse) {
            for(i = len - 1; i >= 0; i--){
                fn.call(thisArg, loopable[i], i);
            }
        } else {
            for(i = 0; i < len; i++){
                fn.call(thisArg, loopable[i], i);
            }
        }
    } else if (isObject(loopable)) {
        keys = Object.keys(loopable);
        len = keys.length;
        for(i = 0; i < len; i++){
            fn.call(thisArg, loopable[keys[i]], keys[i]);
        }
    }
}
/**
 * Returns true if the `a0` and `a1` arrays have the same content, else returns false.
 * @param a0 - The array to compare
 * @param a1 - The array to compare
 * @private
 */ function _elementsEqual(a0, a1) {
    let i, ilen, v0, v1;
    if (!a0 || !a1 || a0.length !== a1.length) {
        return false;
    }
    for(i = 0, ilen = a0.length; i < ilen; ++i){
        v0 = a0[i];
        v1 = a1[i];
        if (v0.datasetIndex !== v1.datasetIndex || v0.index !== v1.index) {
            return false;
        }
    }
    return true;
}
/**
 * Returns a deep copy of `source` without keeping references on objects and arrays.
 * @param source - The value to clone.
 */ function clone(source) {
    if (isArray(source)) {
        return source.map(clone);
    }
    if (isObject(source)) {
        const target = Object.create(null);
        const keys = Object.keys(source);
        const klen = keys.length;
        let k = 0;
        for(; k < klen; ++k){
            target[keys[k]] = clone(source[keys[k]]);
        }
        return target;
    }
    return source;
}
function isValidKey(key) {
    return [
        '__proto__',
        'prototype',
        'constructor'
    ].indexOf(key) === -1;
}
/**
 * The default merger when Chart.helpers.merge is called without merger option.
 * Note(SB): also used by mergeConfig and mergeScaleConfig as fallback.
 * @private
 */ function _merger(key, target, source, options) {
    if (!isValidKey(key)) {
        return;
    }
    const tval = target[key];
    const sval = source[key];
    if (isObject(tval) && isObject(sval)) {
        // eslint-disable-next-line @typescript-eslint/no-use-before-define
        merge(tval, sval, options);
    } else {
        target[key] = clone(sval);
    }
}
function merge(target, source, options) {
    const sources = isArray(source) ? source : [
        source
    ];
    const ilen = sources.length;
    if (!isObject(target)) {
        return target;
    }
    options = options || {};
    const merger = options.merger || _merger;
    let current;
    for(let i = 0; i < ilen; ++i){
        current = sources[i];
        if (!isObject(current)) {
            continue;
        }
        const keys = Object.keys(current);
        for(let k = 0, klen = keys.length; k < klen; ++k){
            merger(keys[k], target, current, options);
        }
    }
    return target;
}
function mergeIf(target, source) {
    // eslint-disable-next-line @typescript-eslint/no-use-before-define
    return merge(target, source, {
        merger: _mergerIf
    });
}
/**
 * Merges source[key] in target[key] only if target[key] is undefined.
 * @private
 */ function _mergerIf(key, target, source) {
    if (!isValidKey(key)) {
        return;
    }
    const tval = target[key];
    const sval = source[key];
    if (isObject(tval) && isObject(sval)) {
        mergeIf(tval, sval);
    } else if (!Object.prototype.hasOwnProperty.call(target, key)) {
        target[key] = clone(sval);
    }
}
/**
 * @private
 */ function _deprecated(scope, value, previous, current) {
    if (value !== undefined) {
        console.warn(scope + ': "' + previous + '" is deprecated. Please use "' + current + '" instead');
    }
}
// resolveObjectKey resolver cache
const keyResolvers = {
    // Chart.helpers.core resolveObjectKey should resolve empty key to root object
    '': (v)=>v,
    // default resolvers
    x: (o)=>o.x,
    y: (o)=>o.y
};
/**
 * @private
 */ function _splitKey(key) {
    const parts = key.split('.');
    const keys = [];
    let tmp = '';
    for (const part of parts){
        tmp += part;
        if (tmp.endsWith('\\')) {
            tmp = tmp.slice(0, -1) + '.';
        } else {
            keys.push(tmp);
            tmp = '';
        }
    }
    return keys;
}
function _getKeyResolver(key) {
    const keys = _splitKey(key);
    return (obj)=>{
        for (const k of keys){
            if (k === '') {
                break;
            }
            obj = obj && obj[k];
        }
        return obj;
    };
}
function resolveObjectKey(obj, key) {
    const resolver = keyResolvers[key] || (keyResolvers[key] = _getKeyResolver(key));
    return resolver(obj);
}
/**
 * @private
 */ function _capitalize(str) {
    return str.charAt(0).toUpperCase() + str.slice(1);
}
const defined = (value)=>typeof value !== 'undefined';
const isFunction = (value)=>typeof value === 'function';
// Adapted from https://stackoverflow.com/questions/31128855/comparing-ecma6-sets-for-equality#31129384
const setsEqual = (a, b)=>{
    if (a.size !== b.size) {
        return false;
    }
    for (const item of a){
        if (!b.has(item)) {
            return false;
        }
    }
    return true;
};
/**
 * @param e - The event
 * @private
 */ function _isClickEvent(e) {
    return e.type === 'mouseup' || e.type === 'click' || e.type === 'contextmenu';
}

/**
 * @alias Chart.helpers.math
 * @namespace
 */ const PI = Math.PI;
const TAU = 2 * PI;
const PITAU = TAU + PI;
const INFINITY = Number.POSITIVE_INFINITY;
const RAD_PER_DEG = PI / 180;
const HALF_PI = PI / 2;
const QUARTER_PI = PI / 4;
const TWO_THIRDS_PI = PI * 2 / 3;
const log10 = Math.log10;
const sign = Math.sign;
function almostEquals(x, y, epsilon) {
    return Math.abs(x - y) < epsilon;
}
/**
 * Implementation of the nice number algorithm used in determining where axis labels will go
 */ function niceNum(range) {
    const roundedRange = Math.round(range);
    range = almostEquals(range, roundedRange, range / 1000) ? roundedRange : range;
    const niceRange = Math.pow(10, Math.floor(log10(range)));
    const fraction = range / niceRange;
    const niceFraction = fraction <= 1 ? 1 : fraction <= 2 ? 2 : fraction <= 5 ? 5 : 10;
    return niceFraction * niceRange;
}
/**
 * Returns an array of factors sorted from 1 to sqrt(value)
 * @private
 */ function _factorize(value) {
    const result = [];
    const sqrt = Math.sqrt(value);
    let i;
    for(i = 1; i < sqrt; i++){
        if (value % i === 0) {
            result.push(i);
            result.push(value / i);
        }
    }
    if (sqrt === (sqrt | 0)) {
        result.push(sqrt);
    }
    result.sort((a, b)=>a - b).pop();
    return result;
}
function isNumber(n) {
    return !isNaN(parseFloat(n)) && isFinite(n);
}
function almostWhole(x, epsilon) {
    const rounded = Math.round(x);
    return rounded - epsilon <= x && rounded + epsilon >= x;
}
/**
 * @private
 */ function _setMinAndMaxByKey(array, target, property) {
    let i, ilen, value;
    for(i = 0, ilen = array.length; i < ilen; i++){
        value = array[i][property];
        if (!isNaN(value)) {
            target.min = Math.min(target.min, value);
            target.max = Math.max(target.max, value);
        }
    }
}
function toRadians(degrees) {
    return degrees * (PI / 180);
}
function toDegrees(radians) {
    return radians * (180 / PI);
}
/**
 * Returns the number of decimal places
 * i.e. the number of digits after the decimal point, of the value of this Number.
 * @param x - A number.
 * @returns The number of decimal places.
 * @private
 */ function _decimalPlaces(x) {
    if (!isNumberFinite(x)) {
        return;
    }
    let e = 1;
    let p = 0;
    while(Math.round(x * e) / e !== x){
        e *= 10;
        p++;
    }
    return p;
}
// Gets the angle from vertical upright to the point about a centre.
function getAngleFromPoint(centrePoint, anglePoint) {
    const distanceFromXCenter = anglePoint.x - centrePoint.x;
    const distanceFromYCenter = anglePoint.y - centrePoint.y;
    const radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter);
    let angle = Math.atan2(distanceFromYCenter, distanceFromXCenter);
    if (angle < -0.5 * PI) {
        angle += TAU; // make sure the returned angle is in the range of (-PI/2, 3PI/2]
    }
    return {
        angle,
        distance: radialDistanceFromCenter
    };
}
function distanceBetweenPoints(pt1, pt2) {
    return Math.sqrt(Math.pow(pt2.x - pt1.x, 2) + Math.pow(pt2.y - pt1.y, 2));
}
/**
 * Shortest distance between angles, in either direction.
 * @private
 */ function _angleDiff(a, b) {
    return (a - b + PITAU) % TAU - PI;
}
/**
 * Normalize angle to be between 0 and 2*PI
 * @private
 */ function _normalizeAngle(a) {
    return (a % TAU + TAU) % TAU;
}
/**
 * @private
 */ function _angleBetween(angle, start, end, sameAngleIsFullCircle) {
    const a = _normalizeAngle(angle);
    const s = _normalizeAngle(start);
    const e = _normalizeAngle(end);
    const angleToStart = _normalizeAngle(s - a);
    const angleToEnd = _normalizeAngle(e - a);
    const startToAngle = _normalizeAngle(a - s);
    const endToAngle = _normalizeAngle(a - e);
    return a === s || a === e || sameAngleIsFullCircle && s === e || angleToStart > angleToEnd && startToAngle < endToAngle;
}
/**
 * Limit `value` between `min` and `max`
 * @param value
 * @param min
 * @param max
 * @private
 */ function _limitValue(value, min, max) {
    return Math.max(min, Math.min(max, value));
}
/**
 * @param {number} value
 * @private
 */ function _int16Range(value) {
    return _limitValue(value, -32768, 32767);
}
/**
 * @param value
 * @param start
 * @param end
 * @param [epsilon]
 * @private
 */ function _isBetween(value, start, end, epsilon = 1e-6) {
    return value >= Math.min(start, end) - epsilon && value <= Math.max(start, end) + epsilon;
}

function _lookup(table, value, cmp) {
    cmp = cmp || ((index)=>table[index] < value);
    let hi = table.length - 1;
    let lo = 0;
    let mid;
    while(hi - lo > 1){
        mid = lo + hi >> 1;
        if (cmp(mid)) {
            lo = mid;
        } else {
            hi = mid;
        }
    }
    return {
        lo,
        hi
    };
}
/**
 * Binary search
 * @param table - the table search. must be sorted!
 * @param key - property name for the value in each entry
 * @param value - value to find
 * @param last - lookup last index
 * @private
 */ const _lookupByKey = (table, key, value, last)=>_lookup(table, value, last ? (index)=>{
        const ti = table[index][key];
        return ti < value || ti === value && table[index + 1][key] === value;
    } : (index)=>table[index][key] < value);
/**
 * Reverse binary search
 * @param table - the table search. must be sorted!
 * @param key - property name for the value in each entry
 * @param value - value to find
 * @private
 */ const _rlookupByKey = (table, key, value)=>_lookup(table, value, (index)=>table[index][key] >= value);
/**
 * Return subset of `values` between `min` and `max` inclusive.
 * Values are assumed to be in sorted order.
 * @param values - sorted array of values
 * @param min - min value
 * @param max - max value
 */ function _filterBetween(values, min, max) {
    let start = 0;
    let end = values.length;
    while(start < end && values[start] < min){
        start++;
    }
    while(end > start && values[end - 1] > max){
        end--;
    }
    return start > 0 || end < values.length ? values.slice(start, end) : values;
}
const arrayEvents = [
    'push',
    'pop',
    'shift',
    'splice',
    'unshift'
];
function listenArrayEvents(array, listener) {
    if (array._chartjs) {
        array._chartjs.listeners.push(listener);
        return;
    }
    Object.defineProperty(array, '_chartjs', {
        configurable: true,
        enumerable: false,
        value: {
            listeners: [
                listener
            ]
        }
    });
    arrayEvents.forEach((key)=>{
        const method = '_onData' + _capitalize(key);
        const base = array[key];
        Object.defineProperty(array, key, {
            configurable: true,
            enumerable: false,
            value (...args) {
                const res = base.apply(this, args);
                array._chartjs.listeners.forEach((object)=>{
                    if (typeof object[method] === 'function') {
                        object[method](...args);
                    }
                });
                return res;
            }
        });
    });
}
function unlistenArrayEvents(array, listener) {
    const stub = array._chartjs;
    if (!stub) {
        return;
    }
    const listeners = stub.listeners;
    const index = listeners.indexOf(listener);
    if (index !== -1) {
        listeners.splice(index, 1);
    }
    if (listeners.length > 0) {
        return;
    }
    arrayEvents.forEach((key)=>{
        delete array[key];
    });
    delete array._chartjs;
}
/**
 * @param items
 */ function _arrayUnique(items) {
    const set = new Set(items);
    if (set.size === items.length) {
        return items;
    }
    return Array.from(set);
}

function fontString(pixelSize, fontStyle, fontFamily) {
    return fontStyle + ' ' + pixelSize + 'px ' + fontFamily;
}
/**
* Request animation polyfill
*/ const requestAnimFrame = function() {
    if (typeof window === 'undefined') {
        return function(callback) {
            return callback();
        };
    }
    return window.requestAnimationFrame;
}();
/**
 * Throttles calling `fn` once per animation frame
 * Latest arguments are used on the actual call
 */ function throttled(fn, thisArg) {
    let argsToUse = [];
    let ticking = false;
    return function(...args) {
        // Save the args for use later
        argsToUse = args;
        if (!ticking) {
            ticking = true;
            requestAnimFrame.call(window, ()=>{
                ticking = false;
                fn.apply(thisArg, argsToUse);
            });
        }
    };
}
/**
 * Debounces calling `fn` for `delay` ms
 */ function debounce(fn, delay) {
    let timeout;
    return function(...args) {
        if (delay) {
            clearTimeout(timeout);
            timeout = setTimeout(fn, delay, args);
        } else {
            fn.apply(this, args);
        }
        return delay;
    };
}
/**
 * Converts 'start' to 'left', 'end' to 'right' and others to 'center'
 * @private
 */ const _toLeftRightCenter = (align)=>align === 'start' ? 'left' : align === 'end' ? 'right' : 'center';
/**
 * Returns `start`, `end` or `(start + end) / 2` depending on `align`. Defaults to `center`
 * @private
 */ const _alignStartEnd = (align, start, end)=>align === 'start' ? start : align === 'end' ? end : (start + end) / 2;
/**
 * Returns `left`, `right` or `(left + right) / 2` depending on `align`. Defaults to `left`
 * @private
 */ const _textX = (align, left, right, rtl)=>{
    const check = rtl ? 'left' : 'right';
    return align === check ? right : align === 'center' ? (left + right) / 2 : left;
};
/**
 * Return start and count of visible points.
 * @private
 */ function _getStartAndCountOfVisiblePoints(meta, points, animationsDisabled) {
    const pointCount = points.length;
    let start = 0;
    let count = pointCount;
    if (meta._sorted) {
        const { iScale , _parsed  } = meta;
        const axis = iScale.axis;
        const { min , max , minDefined , maxDefined  } = iScale.getUserBounds();
        if (minDefined) {
            start = _limitValue(Math.min(// @ts-expect-error Need to type _parsed
            _lookupByKey(_parsed, axis, min).lo, // @ts-expect-error Need to fix types on _lookupByKey
            animationsDisabled ? pointCount : _lookupByKey(points, axis, iScale.getPixelForValue(min)).lo), 0, pointCount - 1);
        }
        if (maxDefined) {
            count = _limitValue(Math.max(// @ts-expect-error Need to type _parsed
            _lookupByKey(_parsed, iScale.axis, max, true).hi + 1, // @ts-expect-error Need to fix types on _lookupByKey
            animationsDisabled ? 0 : _lookupByKey(points, axis, iScale.getPixelForValue(max), true).hi + 1), start, pointCount) - start;
        } else {
            count = pointCount - start;
        }
    }
    return {
        start,
        count
    };
}
/**
 * Checks if the scale ranges have changed.
 * @param {object} meta - dataset meta.
 * @returns {boolean}
 * @private
 */ function _scaleRangesChanged(meta) {
    const { xScale , yScale , _scaleRanges  } = meta;
    const newRanges = {
        xmin: xScale.min,
        xmax: xScale.max,
        ymin: yScale.min,
        ymax: yScale.max
    };
    if (!_scaleRanges) {
        meta._scaleRanges = newRanges;
        return true;
    }
    const changed = _scaleRanges.xmin !== xScale.min || _scaleRanges.xmax !== xScale.max || _scaleRanges.ymin !== yScale.min || _scaleRanges.ymax !== yScale.max;
    Object.assign(_scaleRanges, newRanges);
    return changed;
}

const atEdge = (t)=>t === 0 || t === 1;
const elasticIn = (t, s, p)=>-(Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * TAU / p));
const elasticOut = (t, s, p)=>Math.pow(2, -10 * t) * Math.sin((t - s) * TAU / p) + 1;
/**
 * Easing functions adapted from Robert Penner's easing equations.
 * @namespace Chart.helpers.easing.effects
 * @see http://www.robertpenner.com/easing/
 */ const effects = {
    linear: (t)=>t,
    easeInQuad: (t)=>t * t,
    easeOutQuad: (t)=>-t * (t - 2),
    easeInOutQuad: (t)=>(t /= 0.5) < 1 ? 0.5 * t * t : -0.5 * (--t * (t - 2) - 1),
    easeInCubic: (t)=>t * t * t,
    easeOutCubic: (t)=>(t -= 1) * t * t + 1,
    easeInOutCubic: (t)=>(t /= 0.5) < 1 ? 0.5 * t * t * t : 0.5 * ((t -= 2) * t * t + 2),
    easeInQuart: (t)=>t * t * t * t,
    easeOutQuart: (t)=>-((t -= 1) * t * t * t - 1),
    easeInOutQuart: (t)=>(t /= 0.5) < 1 ? 0.5 * t * t * t * t : -0.5 * ((t -= 2) * t * t * t - 2),
    easeInQuint: (t)=>t * t * t * t * t,
    easeOutQuint: (t)=>(t -= 1) * t * t * t * t + 1,
    easeInOutQuint: (t)=>(t /= 0.5) < 1 ? 0.5 * t * t * t * t * t : 0.5 * ((t -= 2) * t * t * t * t + 2),
    easeInSine: (t)=>-Math.cos(t * HALF_PI) + 1,
    easeOutSine: (t)=>Math.sin(t * HALF_PI),
    easeInOutSine: (t)=>-0.5 * (Math.cos(PI * t) - 1),
    easeInExpo: (t)=>t === 0 ? 0 : Math.pow(2, 10 * (t - 1)),
    easeOutExpo: (t)=>t === 1 ? 1 : -Math.pow(2, -10 * t) + 1,
    easeInOutExpo: (t)=>atEdge(t) ? t : t < 0.5 ? 0.5 * Math.pow(2, 10 * (t * 2 - 1)) : 0.5 * (-Math.pow(2, -10 * (t * 2 - 1)) + 2),
    easeInCirc: (t)=>t >= 1 ? t : -(Math.sqrt(1 - t * t) - 1),
    easeOutCirc: (t)=>Math.sqrt(1 - (t -= 1) * t),
    easeInOutCirc: (t)=>(t /= 0.5) < 1 ? -0.5 * (Math.sqrt(1 - t * t) - 1) : 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1),
    easeInElastic: (t)=>atEdge(t) ? t : elasticIn(t, 0.075, 0.3),
    easeOutElastic: (t)=>atEdge(t) ? t : elasticOut(t, 0.075, 0.3),
    easeInOutElastic (t) {
        const s = 0.1125;
        const p = 0.45;
        return atEdge(t) ? t : t < 0.5 ? 0.5 * elasticIn(t * 2, s, p) : 0.5 + 0.5 * elasticOut(t * 2 - 1, s, p);
    },
    easeInBack (t) {
        const s = 1.70158;
        return t * t * ((s + 1) * t - s);
    },
    easeOutBack (t) {
        const s = 1.70158;
        return (t -= 1) * t * ((s + 1) * t + s) + 1;
    },
    easeInOutBack (t) {
        let s = 1.70158;
        if ((t /= 0.5) < 1) {
            return 0.5 * (t * t * (((s *= 1.525) + 1) * t - s));
        }
        return 0.5 * ((t -= 2) * t * (((s *= 1.525) + 1) * t + s) + 2);
    },
    easeInBounce: (t)=>1 - effects.easeOutBounce(1 - t),
    easeOutBounce (t) {
        const m = 7.5625;
        const d = 2.75;
        if (t < 1 / d) {
            return m * t * t;
        }
        if (t < 2 / d) {
            return m * (t -= 1.5 / d) * t + 0.75;
        }
        if (t < 2.5 / d) {
            return m * (t -= 2.25 / d) * t + 0.9375;
        }
        return m * (t -= 2.625 / d) * t + 0.984375;
    },
    easeInOutBounce: (t)=>t < 0.5 ? effects.easeInBounce(t * 2) * 0.5 : effects.easeOutBounce(t * 2 - 1) * 0.5 + 0.5
};

function isPatternOrGradient(value) {
    if (value && typeof value === 'object') {
        const type = value.toString();
        return type === '[object CanvasPattern]' || type === '[object CanvasGradient]';
    }
    return false;
}
function color(value) {
    return isPatternOrGradient(value) ? value : new _kurkle_color__WEBPACK_IMPORTED_MODULE_0__.Color(value);
}
function getHoverColor(value) {
    return isPatternOrGradient(value) ? value : new _kurkle_color__WEBPACK_IMPORTED_MODULE_0__.Color(value).saturate(0.5).darken(0.1).hexString();
}

const numbers = [
    'x',
    'y',
    'borderWidth',
    'radius',
    'tension'
];
const colors = [
    'color',
    'borderColor',
    'backgroundColor'
];
function applyAnimationsDefaults(defaults) {
    defaults.set('animation', {
        delay: undefined,
        duration: 1000,
        easing: 'easeOutQuart',
        fn: undefined,
        from: undefined,
        loop: undefined,
        to: undefined,
        type: undefined
    });
    defaults.describe('animation', {
        _fallback: false,
        _indexable: false,
        _scriptable: (name)=>name !== 'onProgress' && name !== 'onComplete' && name !== 'fn'
    });
    defaults.set('animations', {
        colors: {
            type: 'color',
            properties: colors
        },
        numbers: {
            type: 'number',
            properties: numbers
        }
    });
    defaults.describe('animations', {
        _fallback: 'animation'
    });
    defaults.set('transitions', {
        active: {
            animation: {
                duration: 400
            }
        },
        resize: {
            animation: {
                duration: 0
            }
        },
        show: {
            animations: {
                colors: {
                    from: 'transparent'
                },
                visible: {
                    type: 'boolean',
                    duration: 0
                }
            }
        },
        hide: {
            animations: {
                colors: {
                    to: 'transparent'
                },
                visible: {
                    type: 'boolean',
                    easing: 'linear',
                    fn: (v)=>v | 0
                }
            }
        }
    });
}

function applyLayoutsDefaults(defaults) {
    defaults.set('layout', {
        autoPadding: true,
        padding: {
            top: 0,
            right: 0,
            bottom: 0,
            left: 0
        }
    });
}

const intlCache = new Map();
function getNumberFormat(locale, options) {
    options = options || {};
    const cacheKey = locale + JSON.stringify(options);
    let formatter = intlCache.get(cacheKey);
    if (!formatter) {
        formatter = new Intl.NumberFormat(locale, options);
        intlCache.set(cacheKey, formatter);
    }
    return formatter;
}
function formatNumber(num, locale, options) {
    return getNumberFormat(locale, options).format(num);
}

const formatters = {
 values (value) {
        return isArray(value) ?  value : '' + value;
    },
 numeric (tickValue, index, ticks) {
        if (tickValue === 0) {
            return '0';
        }
        const locale = this.chart.options.locale;
        let notation;
        let delta = tickValue;
        if (ticks.length > 1) {
            const maxTick = Math.max(Math.abs(ticks[0].value), Math.abs(ticks[ticks.length - 1].value));
            if (maxTick < 1e-4 || maxTick > 1e+15) {
                notation = 'scientific';
            }
            delta = calculateDelta(tickValue, ticks);
        }
        const logDelta = log10(Math.abs(delta));
        const numDecimal = isNaN(logDelta) ? 1 : Math.max(Math.min(-1 * Math.floor(logDelta), 20), 0);
        const options = {
            notation,
            minimumFractionDigits: numDecimal,
            maximumFractionDigits: numDecimal
        };
        Object.assign(options, this.options.ticks.format);
        return formatNumber(tickValue, locale, options);
    },
 logarithmic (tickValue, index, ticks) {
        if (tickValue === 0) {
            return '0';
        }
        const remain = ticks[index].significand || tickValue / Math.pow(10, Math.floor(log10(tickValue)));
        if ([
            1,
            2,
            3,
            5,
            10,
            15
        ].includes(remain) || index > 0.8 * ticks.length) {
            return formatters.numeric.call(this, tickValue, index, ticks);
        }
        return '';
    }
};
function calculateDelta(tickValue, ticks) {
    let delta = ticks.length > 3 ? ticks[2].value - ticks[1].value : ticks[1].value - ticks[0].value;
    if (Math.abs(delta) >= 1 && tickValue !== Math.floor(tickValue)) {
        delta = tickValue - Math.floor(tickValue);
    }
    return delta;
}
 var Ticks = {
    formatters
};

function applyScaleDefaults(defaults) {
    defaults.set('scale', {
        display: true,
        offset: false,
        reverse: false,
        beginAtZero: false,
 bounds: 'ticks',
        clip: true,
 grace: 0,
        grid: {
            display: true,
            lineWidth: 1,
            drawOnChartArea: true,
            drawTicks: true,
            tickLength: 8,
            tickWidth: (_ctx, options)=>options.lineWidth,
            tickColor: (_ctx, options)=>options.color,
            offset: false
        },
        border: {
            display: true,
            dash: [],
            dashOffset: 0.0,
            width: 1
        },
        title: {
            display: false,
            text: '',
            padding: {
                top: 4,
                bottom: 4
            }
        },
        ticks: {
            minRotation: 0,
            maxRotation: 50,
            mirror: false,
            textStrokeWidth: 0,
            textStrokeColor: '',
            padding: 3,
            display: true,
            autoSkip: true,
            autoSkipPadding: 3,
            labelOffset: 0,
            callback: Ticks.formatters.values,
            minor: {},
            major: {},
            align: 'center',
            crossAlign: 'near',
            showLabelBackdrop: false,
            backdropColor: 'rgba(255, 255, 255, 0.75)',
            backdropPadding: 2
        }
    });
    defaults.route('scale.ticks', 'color', '', 'color');
    defaults.route('scale.grid', 'color', '', 'borderColor');
    defaults.route('scale.border', 'color', '', 'borderColor');
    defaults.route('scale.title', 'color', '', 'color');
    defaults.describe('scale', {
        _fallback: false,
        _scriptable: (name)=>!name.startsWith('before') && !name.startsWith('after') && name !== 'callback' && name !== 'parser',
        _indexable: (name)=>name !== 'borderDash' && name !== 'tickBorderDash' && name !== 'dash'
    });
    defaults.describe('scales', {
        _fallback: 'scale'
    });
    defaults.describe('scale.ticks', {
        _scriptable: (name)=>name !== 'backdropPadding' && name !== 'callback',
        _indexable: (name)=>name !== 'backdropPadding'
    });
}

const overrides = Object.create(null);
const descriptors = Object.create(null);
 function getScope$1(node, key) {
    if (!key) {
        return node;
    }
    const keys = key.split('.');
    for(let i = 0, n = keys.length; i < n; ++i){
        const k = keys[i];
        node = node[k] || (node[k] = Object.create(null));
    }
    return node;
}
function set(root, scope, values) {
    if (typeof scope === 'string') {
        return merge(getScope$1(root, scope), values);
    }
    return merge(getScope$1(root, ''), scope);
}
 class Defaults {
    constructor(_descriptors, _appliers){
        this.animation = undefined;
        this.backgroundColor = 'rgba(0,0,0,0.1)';
        this.borderColor = 'rgba(0,0,0,0.1)';
        this.color = '#666';
        this.datasets = {};
        this.devicePixelRatio = (context)=>context.chart.platform.getDevicePixelRatio();
        this.elements = {};
        this.events = [
            'mousemove',
            'mouseout',
            'click',
            'touchstart',
            'touchmove'
        ];
        this.font = {
            family: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
            size: 12,
            style: 'normal',
            lineHeight: 1.2,
            weight: null
        };
        this.hover = {};
        this.hoverBackgroundColor = (ctx, options)=>getHoverColor(options.backgroundColor);
        this.hoverBorderColor = (ctx, options)=>getHoverColor(options.borderColor);
        this.hoverColor = (ctx, options)=>getHoverColor(options.color);
        this.indexAxis = 'x';
        this.interaction = {
            mode: 'nearest',
            intersect: true,
            includeInvisible: false
        };
        this.maintainAspectRatio = true;
        this.onHover = null;
        this.onClick = null;
        this.parsing = true;
        this.plugins = {};
        this.responsive = true;
        this.scale = undefined;
        this.scales = {};
        this.showLine = true;
        this.drawActiveElementsOnTop = true;
        this.describe(_descriptors);
        this.apply(_appliers);
    }
 set(scope, values) {
        return set(this, scope, values);
    }
 get(scope) {
        return getScope$1(this, scope);
    }
 describe(scope, values) {
        return set(descriptors, scope, values);
    }
    override(scope, values) {
        return set(overrides, scope, values);
    }
 route(scope, name, targetScope, targetName) {
        const scopeObject = getScope$1(this, scope);
        const targetScopeObject = getScope$1(this, targetScope);
        const privateName = '_' + name;
        Object.defineProperties(scopeObject, {
            [privateName]: {
                value: scopeObject[name],
                writable: true
            },
            [name]: {
                enumerable: true,
                get () {
                    const local = this[privateName];
                    const target = targetScopeObject[targetName];
                    if (isObject(local)) {
                        return Object.assign({}, target, local);
                    }
                    return valueOrDefault(local, target);
                },
                set (value) {
                    this[privateName] = value;
                }
            }
        });
    }
    apply(appliers) {
        appliers.forEach((apply)=>apply(this));
    }
}
var defaults = /* #__PURE__ */ new Defaults({
    _scriptable: (name)=>!name.startsWith('on'),
    _indexable: (name)=>name !== 'events',
    hover: {
        _fallback: 'interaction'
    },
    interaction: {
        _scriptable: false,
        _indexable: false
    }
}, [
    applyAnimationsDefaults,
    applyLayoutsDefaults,
    applyScaleDefaults
]);

/**
 * Converts the given font object into a CSS font string.
 * @param font - A font object.
 * @return The CSS font string. See https://developer.mozilla.org/en-US/docs/Web/CSS/font
 * @private
 */ function toFontString(font) {
    if (!font || isNullOrUndef(font.size) || isNullOrUndef(font.family)) {
        return null;
    }
    return (font.style ? font.style + ' ' : '') + (font.weight ? font.weight + ' ' : '') + font.size + 'px ' + font.family;
}
/**
 * @private
 */ function _measureText(ctx, data, gc, longest, string) {
    let textWidth = data[string];
    if (!textWidth) {
        textWidth = data[string] = ctx.measureText(string).width;
        gc.push(string);
    }
    if (textWidth > longest) {
        longest = textWidth;
    }
    return longest;
}
/**
 * @private
 */ // eslint-disable-next-line complexity
function _longestText(ctx, font, arrayOfThings, cache) {
    cache = cache || {};
    let data = cache.data = cache.data || {};
    let gc = cache.garbageCollect = cache.garbageCollect || [];
    if (cache.font !== font) {
        data = cache.data = {};
        gc = cache.garbageCollect = [];
        cache.font = font;
    }
    ctx.save();
    ctx.font = font;
    let longest = 0;
    const ilen = arrayOfThings.length;
    let i, j, jlen, thing, nestedThing;
    for(i = 0; i < ilen; i++){
        thing = arrayOfThings[i];
        // Undefined strings and arrays should not be measured
        if (thing !== undefined && thing !== null && !isArray(thing)) {
            longest = _measureText(ctx, data, gc, longest, thing);
        } else if (isArray(thing)) {
            // if it is an array lets measure each element
            // to do maybe simplify this function a bit so we can do this more recursively?
            for(j = 0, jlen = thing.length; j < jlen; j++){
                nestedThing = thing[j];
                // Undefined strings and arrays should not be measured
                if (nestedThing !== undefined && nestedThing !== null && !isArray(nestedThing)) {
                    longest = _measureText(ctx, data, gc, longest, nestedThing);
                }
            }
        }
    }
    ctx.restore();
    const gcLen = gc.length / 2;
    if (gcLen > arrayOfThings.length) {
        for(i = 0; i < gcLen; i++){
            delete data[gc[i]];
        }
        gc.splice(0, gcLen);
    }
    return longest;
}
/**
 * Returns the aligned pixel value to avoid anti-aliasing blur
 * @param chart - The chart instance.
 * @param pixel - A pixel value.
 * @param width - The width of the element.
 * @returns The aligned pixel value.
 * @private
 */ function _alignPixel(chart, pixel, width) {
    const devicePixelRatio = chart.currentDevicePixelRatio;
    const halfWidth = width !== 0 ? Math.max(width / 2, 0.5) : 0;
    return Math.round((pixel - halfWidth) * devicePixelRatio) / devicePixelRatio + halfWidth;
}
/**
 * Clears the entire canvas.
 */ function clearCanvas(canvas, ctx) {
    ctx = ctx || canvas.getContext('2d');
    ctx.save();
    // canvas.width and canvas.height do not consider the canvas transform,
    // while clearRect does
    ctx.resetTransform();
    ctx.clearRect(0, 0, canvas.width, canvas.height);
    ctx.restore();
}
function drawPoint(ctx, options, x, y) {
    // eslint-disable-next-line @typescript-eslint/no-use-before-define
    drawPointLegend(ctx, options, x, y, null);
}
// eslint-disable-next-line complexity
function drawPointLegend(ctx, options, x, y, w) {
    let type, xOffset, yOffset, size, cornerRadius, width, xOffsetW, yOffsetW;
    const style = options.pointStyle;
    const rotation = options.rotation;
    const radius = options.radius;
    let rad = (rotation || 0) * RAD_PER_DEG;
    if (style && typeof style === 'object') {
        type = style.toString();
        if (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') {
            ctx.save();
            ctx.translate(x, y);
            ctx.rotate(rad);
            ctx.drawImage(style, -style.width / 2, -style.height / 2, style.width, style.height);
            ctx.restore();
            return;
        }
    }
    if (isNaN(radius) || radius <= 0) {
        return;
    }
    ctx.beginPath();
    switch(style){
        // Default includes circle
        default:
            if (w) {
                ctx.ellipse(x, y, w / 2, radius, 0, 0, TAU);
            } else {
                ctx.arc(x, y, radius, 0, TAU);
            }
            ctx.closePath();
            break;
        case 'triangle':
            width = w ? w / 2 : radius;
            ctx.moveTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius);
            rad += TWO_THIRDS_PI;
            ctx.lineTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius);
            rad += TWO_THIRDS_PI;
            ctx.lineTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius);
            ctx.closePath();
            break;
        case 'rectRounded':
            // NOTE: the rounded rect implementation changed to use `arc` instead of
            // `quadraticCurveTo` since it generates better results when rect is
            // almost a circle. 0.516 (instead of 0.5) produces results with visually
            // closer proportion to the previous impl and it is inscribed in the
            // circle with `radius`. For more details, see the following PRs:
            // https://github.com/chartjs/Chart.js/issues/5597
            // https://github.com/chartjs/Chart.js/issues/5858
            cornerRadius = radius * 0.516;
            size = radius - cornerRadius;
            xOffset = Math.cos(rad + QUARTER_PI) * size;
            xOffsetW = Math.cos(rad + QUARTER_PI) * (w ? w / 2 - cornerRadius : size);
            yOffset = Math.sin(rad + QUARTER_PI) * size;
            yOffsetW = Math.sin(rad + QUARTER_PI) * (w ? w / 2 - cornerRadius : size);
            ctx.arc(x - xOffsetW, y - yOffset, cornerRadius, rad - PI, rad - HALF_PI);
            ctx.arc(x + yOffsetW, y - xOffset, cornerRadius, rad - HALF_PI, rad);
            ctx.arc(x + xOffsetW, y + yOffset, cornerRadius, rad, rad + HALF_PI);
            ctx.arc(x - yOffsetW, y + xOffset, cornerRadius, rad + HALF_PI, rad + PI);
            ctx.closePath();
            break;
        case 'rect':
            if (!rotation) {
                size = Math.SQRT1_2 * radius;
                width = w ? w / 2 : size;
                ctx.rect(x - width, y - size, 2 * width, 2 * size);
                break;
            }
            rad += QUARTER_PI;
        /* falls through */ case 'rectRot':
            xOffsetW = Math.cos(rad) * (w ? w / 2 : radius);
            xOffset = Math.cos(rad) * radius;
            yOffset = Math.sin(rad) * radius;
            yOffsetW = Math.sin(rad) * (w ? w / 2 : radius);
            ctx.moveTo(x - xOffsetW, y - yOffset);
            ctx.lineTo(x + yOffsetW, y - xOffset);
            ctx.lineTo(x + xOffsetW, y + yOffset);
            ctx.lineTo(x - yOffsetW, y + xOffset);
            ctx.closePath();
            break;
        case 'crossRot':
            rad += QUARTER_PI;
        /* falls through */ case 'cross':
            xOffsetW = Math.cos(rad) * (w ? w / 2 : radius);
            xOffset = Math.cos(rad) * radius;
            yOffset = Math.sin(rad) * radius;
            yOffsetW = Math.sin(rad) * (w ? w / 2 : radius);
            ctx.moveTo(x - xOffsetW, y - yOffset);
            ctx.lineTo(x + xOffsetW, y + yOffset);
            ctx.moveTo(x + yOffsetW, y - xOffset);
            ctx.lineTo(x - yOffsetW, y + xOffset);
            break;
        case 'star':
            xOffsetW = Math.cos(rad) * (w ? w / 2 : radius);
            xOffset = Math.cos(rad) * radius;
            yOffset = Math.sin(rad) * radius;
            yOffsetW = Math.sin(rad) * (w ? w / 2 : radius);
            ctx.moveTo(x - xOffsetW, y - yOffset);
            ctx.lineTo(x + xOffsetW, y + yOffset);
            ctx.moveTo(x + yOffsetW, y - xOffset);
            ctx.lineTo(x - yOffsetW, y + xOffset);
            rad += QUARTER_PI;
            xOffsetW = Math.cos(rad) * (w ? w / 2 : radius);
            xOffset = Math.cos(rad) * radius;
            yOffset = Math.sin(rad) * radius;
            yOffsetW = Math.sin(rad) * (w ? w / 2 : radius);
            ctx.moveTo(x - xOffsetW, y - yOffset);
            ctx.lineTo(x + xOffsetW, y + yOffset);
            ctx.moveTo(x + yOffsetW, y - xOffset);
            ctx.lineTo(x - yOffsetW, y + xOffset);
            break;
        case 'line':
            xOffset = w ? w / 2 : Math.cos(rad) * radius;
            yOffset = Math.sin(rad) * radius;
            ctx.moveTo(x - xOffset, y - yOffset);
            ctx.lineTo(x + xOffset, y + yOffset);
            break;
        case 'dash':
            ctx.moveTo(x, y);
            ctx.lineTo(x + Math.cos(rad) * (w ? w / 2 : radius), y + Math.sin(rad) * radius);
            break;
        case false:
            ctx.closePath();
            break;
    }
    ctx.fill();
    if (options.borderWidth > 0) {
        ctx.stroke();
    }
}
/**
 * Returns true if the point is inside the rectangle
 * @param point - The point to test
 * @param area - The rectangle
 * @param margin - allowed margin
 * @private
 */ function _isPointInArea(point, area, margin) {
    margin = margin || 0.5; // margin - default is to match rounded decimals
    return !area || point && point.x > area.left - margin && point.x < area.right + margin && point.y > area.top - margin && point.y < area.bottom + margin;
}
function clipArea(ctx, area) {
    ctx.save();
    ctx.beginPath();
    ctx.rect(area.left, area.top, area.right - area.left, area.bottom - area.top);
    ctx.clip();
}
function unclipArea(ctx) {
    ctx.restore();
}
/**
 * @private
 */ function _steppedLineTo(ctx, previous, target, flip, mode) {
    if (!previous) {
        return ctx.lineTo(target.x, target.y);
    }
    if (mode === 'middle') {
        const midpoint = (previous.x + target.x) / 2.0;
        ctx.lineTo(midpoint, previous.y);
        ctx.lineTo(midpoint, target.y);
    } else if (mode === 'after' !== !!flip) {
        ctx.lineTo(previous.x, target.y);
    } else {
        ctx.lineTo(target.x, previous.y);
    }
    ctx.lineTo(target.x, target.y);
}
/**
 * @private
 */ function _bezierCurveTo(ctx, previous, target, flip) {
    if (!previous) {
        return ctx.lineTo(target.x, target.y);
    }
    ctx.bezierCurveTo(flip ? previous.cp1x : previous.cp2x, flip ? previous.cp1y : previous.cp2y, flip ? target.cp2x : target.cp1x, flip ? target.cp2y : target.cp1y, target.x, target.y);
}
function setRenderOpts(ctx, opts) {
    if (opts.translation) {
        ctx.translate(opts.translation[0], opts.translation[1]);
    }
    if (!isNullOrUndef(opts.rotation)) {
        ctx.rotate(opts.rotation);
    }
    if (opts.color) {
        ctx.fillStyle = opts.color;
    }
    if (opts.textAlign) {
        ctx.textAlign = opts.textAlign;
    }
    if (opts.textBaseline) {
        ctx.textBaseline = opts.textBaseline;
    }
}
function decorateText(ctx, x, y, line, opts) {
    if (opts.strikethrough || opts.underline) {
        /**
     * Now that IE11 support has been dropped, we can use more
     * of the TextMetrics object. The actual bounding boxes
     * are unflagged in Chrome, Firefox, Edge, and Safari so they
     * can be safely used.
     * See https://developer.mozilla.org/en-US/docs/Web/API/TextMetrics#Browser_compatibility
     */ const metrics = ctx.measureText(line);
        const left = x - metrics.actualBoundingBoxLeft;
        const right = x + metrics.actualBoundingBoxRight;
        const top = y - metrics.actualBoundingBoxAscent;
        const bottom = y + metrics.actualBoundingBoxDescent;
        const yDecoration = opts.strikethrough ? (top + bottom) / 2 : bottom;
        ctx.strokeStyle = ctx.fillStyle;
        ctx.beginPath();
        ctx.lineWidth = opts.decorationWidth || 2;
        ctx.moveTo(left, yDecoration);
        ctx.lineTo(right, yDecoration);
        ctx.stroke();
    }
}
function drawBackdrop(ctx, opts) {
    const oldColor = ctx.fillStyle;
    ctx.fillStyle = opts.color;
    ctx.fillRect(opts.left, opts.top, opts.width, opts.height);
    ctx.fillStyle = oldColor;
}
/**
 * Render text onto the canvas
 */ function renderText(ctx, text, x, y, font, opts = {}) {
    const lines = isArray(text) ? text : [
        text
    ];
    const stroke = opts.strokeWidth > 0 && opts.strokeColor !== '';
    let i, line;
    ctx.save();
    ctx.font = font.string;
    setRenderOpts(ctx, opts);
    for(i = 0; i < lines.length; ++i){
        line = lines[i];
        if (opts.backdrop) {
            drawBackdrop(ctx, opts.backdrop);
        }
        if (stroke) {
            if (opts.strokeColor) {
                ctx.strokeStyle = opts.strokeColor;
            }
            if (!isNullOrUndef(opts.strokeWidth)) {
                ctx.lineWidth = opts.strokeWidth;
            }
            ctx.strokeText(line, x, y, opts.maxWidth);
        }
        ctx.fillText(line, x, y, opts.maxWidth);
        decorateText(ctx, x, y, line, opts);
        y += Number(font.lineHeight);
    }
    ctx.restore();
}
/**
 * Add a path of a rectangle with rounded corners to the current sub-path
 * @param ctx - Context
 * @param rect - Bounding rect
 */ function addRoundedRectPath(ctx, rect) {
    const { x , y , w , h , radius  } = rect;
    // top left arc
    ctx.arc(x + radius.topLeft, y + radius.topLeft, radius.topLeft, 1.5 * PI, PI, true);
    // line from top left to bottom left
    ctx.lineTo(x, y + h - radius.bottomLeft);
    // bottom left arc
    ctx.arc(x + radius.bottomLeft, y + h - radius.bottomLeft, radius.bottomLeft, PI, HALF_PI, true);
    // line from bottom left to bottom right
    ctx.lineTo(x + w - radius.bottomRight, y + h);
    // bottom right arc
    ctx.arc(x + w - radius.bottomRight, y + h - radius.bottomRight, radius.bottomRight, HALF_PI, 0, true);
    // line from bottom right to top right
    ctx.lineTo(x + w, y + radius.topRight);
    // top right arc
    ctx.arc(x + w - radius.topRight, y + radius.topRight, radius.topRight, 0, -HALF_PI, true);
    // line from top right to top left
    ctx.lineTo(x + radius.topLeft, y);
}

const LINE_HEIGHT = /^(normal|(\d+(?:\.\d+)?)(px|em|%)?)$/;
const FONT_STYLE = /^(normal|italic|initial|inherit|unset|(oblique( -?[0-9]?[0-9]deg)?))$/;
/**
 * @alias Chart.helpers.options
 * @namespace
 */ /**
 * Converts the given line height `value` in pixels for a specific font `size`.
 * @param value - The lineHeight to parse (eg. 1.6, '14px', '75%', '1.6em').
 * @param size - The font size (in pixels) used to resolve relative `value`.
 * @returns The effective line height in pixels (size * 1.2 if value is invalid).
 * @see https://developer.mozilla.org/en-US/docs/Web/CSS/line-height
 * @since 2.7.0
 */ function toLineHeight(value, size) {
    const matches = ('' + value).match(LINE_HEIGHT);
    if (!matches || matches[1] === 'normal') {
        return size * 1.2;
    }
    value = +matches[2];
    switch(matches[3]){
        case 'px':
            return value;
        case '%':
            value /= 100;
            break;
    }
    return size * value;
}
const numberOrZero = (v)=>+v || 0;
function _readValueToProps(value, props) {
    const ret = {};
    const objProps = isObject(props);
    const keys = objProps ? Object.keys(props) : props;
    const read = isObject(value) ? objProps ? (prop)=>valueOrDefault(value[prop], value[props[prop]]) : (prop)=>value[prop] : ()=>value;
    for (const prop of keys){
        ret[prop] = numberOrZero(read(prop));
    }
    return ret;
}
/**
 * Converts the given value into a TRBL object.
 * @param value - If a number, set the value to all TRBL component,
 *  else, if an object, use defined properties and sets undefined ones to 0.
 *  x / y are shorthands for same value for left/right and top/bottom.
 * @returns The padding values (top, right, bottom, left)
 * @since 3.0.0
 */ function toTRBL(value) {
    return _readValueToProps(value, {
        top: 'y',
        right: 'x',
        bottom: 'y',
        left: 'x'
    });
}
/**
 * Converts the given value into a TRBL corners object (similar with css border-radius).
 * @param value - If a number, set the value to all TRBL corner components,
 *  else, if an object, use defined properties and sets undefined ones to 0.
 * @returns The TRBL corner values (topLeft, topRight, bottomLeft, bottomRight)
 * @since 3.0.0
 */ function toTRBLCorners(value) {
    return _readValueToProps(value, [
        'topLeft',
        'topRight',
        'bottomLeft',
        'bottomRight'
    ]);
}
/**
 * Converts the given value into a padding object with pre-computed width/height.
 * @param value - If a number, set the value to all TRBL component,
 *  else, if an object, use defined properties and sets undefined ones to 0.
 *  x / y are shorthands for same value for left/right and top/bottom.
 * @returns The padding values (top, right, bottom, left, width, height)
 * @since 2.7.0
 */ function toPadding(value) {
    const obj = toTRBL(value);
    obj.width = obj.left + obj.right;
    obj.height = obj.top + obj.bottom;
    return obj;
}
/**
 * Parses font options and returns the font object.
 * @param options - A object that contains font options to be parsed.
 * @param fallback - A object that contains fallback font options.
 * @return The font object.
 * @private
 */ function toFont(options, fallback) {
    options = options || {};
    fallback = fallback || defaults.font;
    let size = valueOrDefault(options.size, fallback.size);
    if (typeof size === 'string') {
        size = parseInt(size, 10);
    }
    let style = valueOrDefault(options.style, fallback.style);
    if (style && !('' + style).match(FONT_STYLE)) {
        console.warn('Invalid font style specified: "' + style + '"');
        style = undefined;
    }
    const font = {
        family: valueOrDefault(options.family, fallback.family),
        lineHeight: toLineHeight(valueOrDefault(options.lineHeight, fallback.lineHeight), size),
        size,
        style,
        weight: valueOrDefault(options.weight, fallback.weight),
        string: ''
    };
    font.string = toFontString(font);
    return font;
}
/**
 * Evaluates the given `inputs` sequentially and returns the first defined value.
 * @param inputs - An array of values, falling back to the last value.
 * @param context - If defined and the current value is a function, the value
 * is called with `context` as first argument and the result becomes the new input.
 * @param index - If defined and the current value is an array, the value
 * at `index` become the new input.
 * @param info - object to return information about resolution in
 * @param info.cacheable - Will be set to `false` if option is not cacheable.
 * @since 2.7.0
 */ function resolve(inputs, context, index, info) {
    let cacheable = true;
    let i, ilen, value;
    for(i = 0, ilen = inputs.length; i < ilen; ++i){
        value = inputs[i];
        if (value === undefined) {
            continue;
        }
        if (context !== undefined && typeof value === 'function') {
            value = value(context);
            cacheable = false;
        }
        if (index !== undefined && isArray(value)) {
            value = value[index % value.length];
            cacheable = false;
        }
        if (value !== undefined) {
            if (info && !cacheable) {
                info.cacheable = false;
            }
            return value;
        }
    }
}
/**
 * @param minmax
 * @param grace
 * @param beginAtZero
 * @private
 */ function _addGrace(minmax, grace, beginAtZero) {
    const { min , max  } = minmax;
    const change = toDimension(grace, (max - min) / 2);
    const keepZero = (value, add)=>beginAtZero && value === 0 ? 0 : value + add;
    return {
        min: keepZero(min, -Math.abs(change)),
        max: keepZero(max, change)
    };
}
function createContext(parentContext, context) {
    return Object.assign(Object.create(parentContext), context);
}

/**
 * Creates a Proxy for resolving raw values for options.
 * @param scopes - The option scopes to look for values, in resolution order
 * @param prefixes - The prefixes for values, in resolution order.
 * @param rootScopes - The root option scopes
 * @param fallback - Parent scopes fallback
 * @param getTarget - callback for getting the target for changed values
 * @returns Proxy
 * @private
 */ function _createResolver(scopes, prefixes = [
    ''
], rootScopes, fallback, getTarget = ()=>scopes[0]) {
    const finalRootScopes = rootScopes || scopes;
    if (typeof fallback === 'undefined') {
        fallback = _resolve('_fallback', scopes);
    }
    const cache = {
        [Symbol.toStringTag]: 'Object',
        _cacheable: true,
        _scopes: scopes,
        _rootScopes: finalRootScopes,
        _fallback: fallback,
        _getTarget: getTarget,
        override: (scope)=>_createResolver([
                scope,
                ...scopes
            ], prefixes, finalRootScopes, fallback)
    };
    return new Proxy(cache, {
        /**
     * A trap for the delete operator.
     */ deleteProperty (target, prop) {
            delete target[prop]; // remove from cache
            delete target._keys; // remove cached keys
            delete scopes[0][prop]; // remove from top level scope
            return true;
        },
        /**
     * A trap for getting property values.
     */ get (target, prop) {
            return _cached(target, prop, ()=>_resolveWithPrefixes(prop, prefixes, scopes, target));
        },
        /**
     * A trap for Object.getOwnPropertyDescriptor.
     * Also used by Object.hasOwnProperty.
     */ getOwnPropertyDescriptor (target, prop) {
            return Reflect.getOwnPropertyDescriptor(target._scopes[0], prop);
        },
        /**
     * A trap for Object.getPrototypeOf.
     */ getPrototypeOf () {
            return Reflect.getPrototypeOf(scopes[0]);
        },
        /**
     * A trap for the in operator.
     */ has (target, prop) {
            return getKeysFromAllScopes(target).includes(prop);
        },
        /**
     * A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols.
     */ ownKeys (target) {
            return getKeysFromAllScopes(target);
        },
        /**
     * A trap for setting property values.
     */ set (target, prop, value) {
            const storage = target._storage || (target._storage = getTarget());
            target[prop] = storage[prop] = value; // set to top level scope + cache
            delete target._keys; // remove cached keys
            return true;
        }
    });
}
/**
 * Returns an Proxy for resolving option values with context.
 * @param proxy - The Proxy returned by `_createResolver`
 * @param context - Context object for scriptable/indexable options
 * @param subProxy - The proxy provided for scriptable options
 * @param descriptorDefaults - Defaults for descriptors
 * @private
 */ function _attachContext(proxy, context, subProxy, descriptorDefaults) {
    const cache = {
        _cacheable: false,
        _proxy: proxy,
        _context: context,
        _subProxy: subProxy,
        _stack: new Set(),
        _descriptors: _descriptors(proxy, descriptorDefaults),
        setContext: (ctx)=>_attachContext(proxy, ctx, subProxy, descriptorDefaults),
        override: (scope)=>_attachContext(proxy.override(scope), context, subProxy, descriptorDefaults)
    };
    return new Proxy(cache, {
        /**
     * A trap for the delete operator.
     */ deleteProperty (target, prop) {
            delete target[prop]; // remove from cache
            delete proxy[prop]; // remove from proxy
            return true;
        },
        /**
     * A trap for getting property values.
     */ get (target, prop, receiver) {
            return _cached(target, prop, ()=>_resolveWithContext(target, prop, receiver));
        },
        /**
     * A trap for Object.getOwnPropertyDescriptor.
     * Also used by Object.hasOwnProperty.
     */ getOwnPropertyDescriptor (target, prop) {
            return target._descriptors.allKeys ? Reflect.has(proxy, prop) ? {
                enumerable: true,
                configurable: true
            } : undefined : Reflect.getOwnPropertyDescriptor(proxy, prop);
        },
        /**
     * A trap for Object.getPrototypeOf.
     */ getPrototypeOf () {
            return Reflect.getPrototypeOf(proxy);
        },
        /**
     * A trap for the in operator.
     */ has (target, prop) {
            return Reflect.has(proxy, prop);
        },
        /**
     * A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols.
     */ ownKeys () {
            return Reflect.ownKeys(proxy);
        },
        /**
     * A trap for setting property values.
     */ set (target, prop, value) {
            proxy[prop] = value; // set to proxy
            delete target[prop]; // remove from cache
            return true;
        }
    });
}
/**
 * @private
 */ function _descriptors(proxy, defaults = {
    scriptable: true,
    indexable: true
}) {
    const { _scriptable =defaults.scriptable , _indexable =defaults.indexable , _allKeys =defaults.allKeys  } = proxy;
    return {
        allKeys: _allKeys,
        scriptable: _scriptable,
        indexable: _indexable,
        isScriptable: isFunction(_scriptable) ? _scriptable : ()=>_scriptable,
        isIndexable: isFunction(_indexable) ? _indexable : ()=>_indexable
    };
}
const readKey = (prefix, name)=>prefix ? prefix + _capitalize(name) : name;
const needsSubResolver = (prop, value)=>isObject(value) && prop !== 'adapters' && (Object.getPrototypeOf(value) === null || value.constructor === Object);
function _cached(target, prop, resolve) {
    if (Object.prototype.hasOwnProperty.call(target, prop)) {
        return target[prop];
    }
    const value = resolve();
    // cache the resolved value
    target[prop] = value;
    return value;
}
function _resolveWithContext(target, prop, receiver) {
    const { _proxy , _context , _subProxy , _descriptors: descriptors  } = target;
    let value = _proxy[prop]; // resolve from proxy
    // resolve with context
    if (isFunction(value) && descriptors.isScriptable(prop)) {
        value = _resolveScriptable(prop, value, target, receiver);
    }
    if (isArray(value) && value.length) {
        value = _resolveArray(prop, value, target, descriptors.isIndexable);
    }
    if (needsSubResolver(prop, value)) {
        // if the resolved value is an object, create a sub resolver for it
        value = _attachContext(value, _context, _subProxy && _subProxy[prop], descriptors);
    }
    return value;
}
function _resolveScriptable(prop, getValue, target, receiver) {
    const { _proxy , _context , _subProxy , _stack  } = target;
    if (_stack.has(prop)) {
        throw new Error('Recursion detected: ' + Array.from(_stack).join('->') + '->' + prop);
    }
    _stack.add(prop);
    let value = getValue(_context, _subProxy || receiver);
    _stack.delete(prop);
    if (needsSubResolver(prop, value)) {
        // When scriptable option returns an object, create a resolver on that.
        value = createSubResolver(_proxy._scopes, _proxy, prop, value);
    }
    return value;
}
function _resolveArray(prop, value, target, isIndexable) {
    const { _proxy , _context , _subProxy , _descriptors: descriptors  } = target;
    if (typeof _context.index !== 'undefined' && isIndexable(prop)) {
        return value[_context.index % value.length];
    } else if (isObject(value[0])) {
        // Array of objects, return array or resolvers
        const arr = value;
        const scopes = _proxy._scopes.filter((s)=>s !== arr);
        value = [];
        for (const item of arr){
            const resolver = createSubResolver(scopes, _proxy, prop, item);
            value.push(_attachContext(resolver, _context, _subProxy && _subProxy[prop], descriptors));
        }
    }
    return value;
}
function resolveFallback(fallback, prop, value) {
    return isFunction(fallback) ? fallback(prop, value) : fallback;
}
const getScope = (key, parent)=>key === true ? parent : typeof key === 'string' ? resolveObjectKey(parent, key) : undefined;
function addScopes(set, parentScopes, key, parentFallback, value) {
    for (const parent of parentScopes){
        const scope = getScope(key, parent);
        if (scope) {
            set.add(scope);
            const fallback = resolveFallback(scope._fallback, key, value);
            if (typeof fallback !== 'undefined' && fallback !== key && fallback !== parentFallback) {
                // When we reach the descriptor that defines a new _fallback, return that.
                // The fallback will resume to that new scope.
                return fallback;
            }
        } else if (scope === false && typeof parentFallback !== 'undefined' && key !== parentFallback) {
            // Fallback to `false` results to `false`, when falling back to different key.
            // For example `interaction` from `hover` or `plugins.tooltip` and `animation` from `animations`
            return null;
        }
    }
    return false;
}
function createSubResolver(parentScopes, resolver, prop, value) {
    const rootScopes = resolver._rootScopes;
    const fallback = resolveFallback(resolver._fallback, prop, value);
    const allScopes = [
        ...parentScopes,
        ...rootScopes
    ];
    const set = new Set();
    set.add(value);
    let key = addScopesFromKey(set, allScopes, prop, fallback || prop, value);
    if (key === null) {
        return false;
    }
    if (typeof fallback !== 'undefined' && fallback !== prop) {
        key = addScopesFromKey(set, allScopes, fallback, key, value);
        if (key === null) {
            return false;
        }
    }
    return _createResolver(Array.from(set), [
        ''
    ], rootScopes, fallback, ()=>subGetTarget(resolver, prop, value));
}
function addScopesFromKey(set, allScopes, key, fallback, item) {
    while(key){
        key = addScopes(set, allScopes, key, fallback, item);
    }
    return key;
}
function subGetTarget(resolver, prop, value) {
    const parent = resolver._getTarget();
    if (!(prop in parent)) {
        parent[prop] = {};
    }
    const target = parent[prop];
    if (isArray(target) && isObject(value)) {
        // For array of objects, the object is used to store updated values
        return value;
    }
    return target || {};
}
function _resolveWithPrefixes(prop, prefixes, scopes, proxy) {
    let value;
    for (const prefix of prefixes){
        value = _resolve(readKey(prefix, prop), scopes);
        if (typeof value !== 'undefined') {
            return needsSubResolver(prop, value) ? createSubResolver(scopes, proxy, prop, value) : value;
        }
    }
}
function _resolve(key, scopes) {
    for (const scope of scopes){
        if (!scope) {
            continue;
        }
        const value = scope[key];
        if (typeof value !== 'undefined') {
            return value;
        }
    }
}
function getKeysFromAllScopes(target) {
    let keys = target._keys;
    if (!keys) {
        keys = target._keys = resolveKeysFromAllScopes(target._scopes);
    }
    return keys;
}
function resolveKeysFromAllScopes(scopes) {
    const set = new Set();
    for (const scope of scopes){
        for (const key of Object.keys(scope).filter((k)=>!k.startsWith('_'))){
            set.add(key);
        }
    }
    return Array.from(set);
}
function _parseObjectDataRadialScale(meta, data, start, count) {
    const { iScale  } = meta;
    const { key ='r'  } = this._parsing;
    const parsed = new Array(count);
    let i, ilen, index, item;
    for(i = 0, ilen = count; i < ilen; ++i){
        index = i + start;
        item = data[index];
        parsed[i] = {
            r: iScale.parse(resolveObjectKey(item, key), index)
        };
    }
    return parsed;
}

const EPSILON = Number.EPSILON || 1e-14;
const getPoint = (points, i)=>i < points.length && !points[i].skip && points[i];
const getValueAxis = (indexAxis)=>indexAxis === 'x' ? 'y' : 'x';
function splineCurve(firstPoint, middlePoint, afterPoint, t) {
    // Props to Rob Spencer at scaled innovation for his post on splining between points
    // http://scaledinnovation.com/analytics/splines/aboutSplines.html
    // This function must also respect "skipped" points
    const previous = firstPoint.skip ? middlePoint : firstPoint;
    const current = middlePoint;
    const next = afterPoint.skip ? middlePoint : afterPoint;
    const d01 = distanceBetweenPoints(current, previous);
    const d12 = distanceBetweenPoints(next, current);
    let s01 = d01 / (d01 + d12);
    let s12 = d12 / (d01 + d12);
    // If all points are the same, s01 & s02 will be inf
    s01 = isNaN(s01) ? 0 : s01;
    s12 = isNaN(s12) ? 0 : s12;
    const fa = t * s01; // scaling factor for triangle Ta
    const fb = t * s12;
    return {
        previous: {
            x: current.x - fa * (next.x - previous.x),
            y: current.y - fa * (next.y - previous.y)
        },
        next: {
            x: current.x + fb * (next.x - previous.x),
            y: current.y + fb * (next.y - previous.y)
        }
    };
}
/**
 * Adjust tangents to ensure monotonic properties
 */ function monotoneAdjust(points, deltaK, mK) {
    const pointsLen = points.length;
    let alphaK, betaK, tauK, squaredMagnitude, pointCurrent;
    let pointAfter = getPoint(points, 0);
    for(let i = 0; i < pointsLen - 1; ++i){
        pointCurrent = pointAfter;
        pointAfter = getPoint(points, i + 1);
        if (!pointCurrent || !pointAfter) {
            continue;
        }
        if (almostEquals(deltaK[i], 0, EPSILON)) {
            mK[i] = mK[i + 1] = 0;
            continue;
        }
        alphaK = mK[i] / deltaK[i];
        betaK = mK[i + 1] / deltaK[i];
        squaredMagnitude = Math.pow(alphaK, 2) + Math.pow(betaK, 2);
        if (squaredMagnitude <= 9) {
            continue;
        }
        tauK = 3 / Math.sqrt(squaredMagnitude);
        mK[i] = alphaK * tauK * deltaK[i];
        mK[i + 1] = betaK * tauK * deltaK[i];
    }
}
function monotoneCompute(points, mK, indexAxis = 'x') {
    const valueAxis = getValueAxis(indexAxis);
    const pointsLen = points.length;
    let delta, pointBefore, pointCurrent;
    let pointAfter = getPoint(points, 0);
    for(let i = 0; i < pointsLen; ++i){
        pointBefore = pointCurrent;
        pointCurrent = pointAfter;
        pointAfter = getPoint(points, i + 1);
        if (!pointCurrent) {
            continue;
        }
        const iPixel = pointCurrent[indexAxis];
        const vPixel = pointCurrent[valueAxis];
        if (pointBefore) {
            delta = (iPixel - pointBefore[indexAxis]) / 3;
            pointCurrent[`cp1${indexAxis}`] = iPixel - delta;
            pointCurrent[`cp1${valueAxis}`] = vPixel - delta * mK[i];
        }
        if (pointAfter) {
            delta = (pointAfter[indexAxis] - iPixel) / 3;
            pointCurrent[`cp2${indexAxis}`] = iPixel + delta;
            pointCurrent[`cp2${valueAxis}`] = vPixel + delta * mK[i];
        }
    }
}
/**
 * This function calculates Bézier control points in a similar way than |splineCurve|,
 * but preserves monotonicity of the provided data and ensures no local extremums are added
 * between the dataset discrete points due to the interpolation.
 * See : https://en.wikipedia.org/wiki/Monotone_cubic_interpolation
 */ function splineCurveMonotone(points, indexAxis = 'x') {
    const valueAxis = getValueAxis(indexAxis);
    const pointsLen = points.length;
    const deltaK = Array(pointsLen).fill(0);
    const mK = Array(pointsLen);
    // Calculate slopes (deltaK) and initialize tangents (mK)
    let i, pointBefore, pointCurrent;
    let pointAfter = getPoint(points, 0);
    for(i = 0; i < pointsLen; ++i){
        pointBefore = pointCurrent;
        pointCurrent = pointAfter;
        pointAfter = getPoint(points, i + 1);
        if (!pointCurrent) {
            continue;
        }
        if (pointAfter) {
            const slopeDelta = pointAfter[indexAxis] - pointCurrent[indexAxis];
            // In the case of two points that appear at the same x pixel, slopeDeltaX is 0
            deltaK[i] = slopeDelta !== 0 ? (pointAfter[valueAxis] - pointCurrent[valueAxis]) / slopeDelta : 0;
        }
        mK[i] = !pointBefore ? deltaK[i] : !pointAfter ? deltaK[i - 1] : sign(deltaK[i - 1]) !== sign(deltaK[i]) ? 0 : (deltaK[i - 1] + deltaK[i]) / 2;
    }
    monotoneAdjust(points, deltaK, mK);
    monotoneCompute(points, mK, indexAxis);
}
function capControlPoint(pt, min, max) {
    return Math.max(Math.min(pt, max), min);
}
function capBezierPoints(points, area) {
    let i, ilen, point, inArea, inAreaPrev;
    let inAreaNext = _isPointInArea(points[0], area);
    for(i = 0, ilen = points.length; i < ilen; ++i){
        inAreaPrev = inArea;
        inArea = inAreaNext;
        inAreaNext = i < ilen - 1 && _isPointInArea(points[i + 1], area);
        if (!inArea) {
            continue;
        }
        point = points[i];
        if (inAreaPrev) {
            point.cp1x = capControlPoint(point.cp1x, area.left, area.right);
            point.cp1y = capControlPoint(point.cp1y, area.top, area.bottom);
        }
        if (inAreaNext) {
            point.cp2x = capControlPoint(point.cp2x, area.left, area.right);
            point.cp2y = capControlPoint(point.cp2y, area.top, area.bottom);
        }
    }
}
/**
 * @private
 */ function _updateBezierControlPoints(points, options, area, loop, indexAxis) {
    let i, ilen, point, controlPoints;
    // Only consider points that are drawn in case the spanGaps option is used
    if (options.spanGaps) {
        points = points.filter((pt)=>!pt.skip);
    }
    if (options.cubicInterpolationMode === 'monotone') {
        splineCurveMonotone(points, indexAxis);
    } else {
        let prev = loop ? points[points.length - 1] : points[0];
        for(i = 0, ilen = points.length; i < ilen; ++i){
            point = points[i];
            controlPoints = splineCurve(prev, point, points[Math.min(i + 1, ilen - (loop ? 0 : 1)) % ilen], options.tension);
            point.cp1x = controlPoints.previous.x;
            point.cp1y = controlPoints.previous.y;
            point.cp2x = controlPoints.next.x;
            point.cp2y = controlPoints.next.y;
            prev = point;
        }
    }
    if (options.capBezierPoints) {
        capBezierPoints(points, area);
    }
}

/**
 * Note: typedefs are auto-exported, so use a made-up `dom` namespace where
 * necessary to avoid duplicates with `export * from './helpers`; see
 * https://github.com/microsoft/TypeScript/issues/46011
 * @typedef { import('../core/core.controller.js').default } dom.Chart
 * @typedef { import('../../types').ChartEvent } ChartEvent
 */ /**
 * @private
 */ function _isDomSupported() {
    return typeof window !== 'undefined' && typeof document !== 'undefined';
}
/**
 * @private
 */ function _getParentNode(domNode) {
    let parent = domNode.parentNode;
    if (parent && parent.toString() === '[object ShadowRoot]') {
        parent = parent.host;
    }
    return parent;
}
/**
 * convert max-width/max-height values that may be percentages into a number
 * @private
 */ function parseMaxStyle(styleValue, node, parentProperty) {
    let valueInPixels;
    if (typeof styleValue === 'string') {
        valueInPixels = parseInt(styleValue, 10);
        if (styleValue.indexOf('%') !== -1) {
            // percentage * size in dimension
            valueInPixels = valueInPixels / 100 * node.parentNode[parentProperty];
        }
    } else {
        valueInPixels = styleValue;
    }
    return valueInPixels;
}
const getComputedStyle = (element)=>element.ownerDocument.defaultView.getComputedStyle(element, null);
function getStyle(el, property) {
    return getComputedStyle(el).getPropertyValue(property);
}
const positions = [
    'top',
    'right',
    'bottom',
    'left'
];
function getPositionedStyle(styles, style, suffix) {
    const result = {};
    suffix = suffix ? '-' + suffix : '';
    for(let i = 0; i < 4; i++){
        const pos = positions[i];
        result[pos] = parseFloat(styles[style + '-' + pos + suffix]) || 0;
    }
    result.width = result.left + result.right;
    result.height = result.top + result.bottom;
    return result;
}
const useOffsetPos = (x, y, target)=>(x > 0 || y > 0) && (!target || !target.shadowRoot);
/**
 * @param e
 * @param canvas
 * @returns Canvas position
 */ function getCanvasPosition(e, canvas) {
    const touches = e.touches;
    const source = touches && touches.length ? touches[0] : e;
    const { offsetX , offsetY  } = source;
    let box = false;
    let x, y;
    if (useOffsetPos(offsetX, offsetY, e.target)) {
        x = offsetX;
        y = offsetY;
    } else {
        const rect = canvas.getBoundingClientRect();
        x = source.clientX - rect.left;
        y = source.clientY - rect.top;
        box = true;
    }
    return {
        x,
        y,
        box
    };
}
/**
 * Gets an event's x, y coordinates, relative to the chart area
 * @param event
 * @param chart
 * @returns x and y coordinates of the event
 */ function getRelativePosition(event, chart) {
    if ('native' in event) {
        return event;
    }
    const { canvas , currentDevicePixelRatio  } = chart;
    const style = getComputedStyle(canvas);
    const borderBox = style.boxSizing === 'border-box';
    const paddings = getPositionedStyle(style, 'padding');
    const borders = getPositionedStyle(style, 'border', 'width');
    const { x , y , box  } = getCanvasPosition(event, canvas);
    const xOffset = paddings.left + (box && borders.left);
    const yOffset = paddings.top + (box && borders.top);
    let { width , height  } = chart;
    if (borderBox) {
        width -= paddings.width + borders.width;
        height -= paddings.height + borders.height;
    }
    return {
        x: Math.round((x - xOffset) / width * canvas.width / currentDevicePixelRatio),
        y: Math.round((y - yOffset) / height * canvas.height / currentDevicePixelRatio)
    };
}
function getContainerSize(canvas, width, height) {
    let maxWidth, maxHeight;
    if (width === undefined || height === undefined) {
        const container = _getParentNode(canvas);
        if (!container) {
            width = canvas.clientWidth;
            height = canvas.clientHeight;
        } else {
            const rect = container.getBoundingClientRect(); // this is the border box of the container
            const containerStyle = getComputedStyle(container);
            const containerBorder = getPositionedStyle(containerStyle, 'border', 'width');
            const containerPadding = getPositionedStyle(containerStyle, 'padding');
            width = rect.width - containerPadding.width - containerBorder.width;
            height = rect.height - containerPadding.height - containerBorder.height;
            maxWidth = parseMaxStyle(containerStyle.maxWidth, container, 'clientWidth');
            maxHeight = parseMaxStyle(containerStyle.maxHeight, container, 'clientHeight');
        }
    }
    return {
        width,
        height,
        maxWidth: maxWidth || INFINITY,
        maxHeight: maxHeight || INFINITY
    };
}
const round1 = (v)=>Math.round(v * 10) / 10;
// eslint-disable-next-line complexity
function getMaximumSize(canvas, bbWidth, bbHeight, aspectRatio) {
    const style = getComputedStyle(canvas);
    const margins = getPositionedStyle(style, 'margin');
    const maxWidth = parseMaxStyle(style.maxWidth, canvas, 'clientWidth') || INFINITY;
    const maxHeight = parseMaxStyle(style.maxHeight, canvas, 'clientHeight') || INFINITY;
    const containerSize = getContainerSize(canvas, bbWidth, bbHeight);
    let { width , height  } = containerSize;
    if (style.boxSizing === 'content-box') {
        const borders = getPositionedStyle(style, 'border', 'width');
        const paddings = getPositionedStyle(style, 'padding');
        width -= paddings.width + borders.width;
        height -= paddings.height + borders.height;
    }
    width = Math.max(0, width - margins.width);
    height = Math.max(0, aspectRatio ? width / aspectRatio : height - margins.height);
    width = round1(Math.min(width, maxWidth, containerSize.maxWidth));
    height = round1(Math.min(height, maxHeight, containerSize.maxHeight));
    if (width && !height) {
        // https://github.com/chartjs/Chart.js/issues/4659
        // If the canvas has width, but no height, default to aspectRatio of 2 (canvas default)
        height = round1(width / 2);
    }
    const maintainHeight = bbWidth !== undefined || bbHeight !== undefined;
    if (maintainHeight && aspectRatio && containerSize.height && height > containerSize.height) {
        height = containerSize.height;
        width = round1(Math.floor(height * aspectRatio));
    }
    return {
        width,
        height
    };
}
/**
 * @param chart
 * @param forceRatio
 * @param forceStyle
 * @returns True if the canvas context size or transformation has changed.
 */ function retinaScale(chart, forceRatio, forceStyle) {
    const pixelRatio = forceRatio || 1;
    const deviceHeight = Math.floor(chart.height * pixelRatio);
    const deviceWidth = Math.floor(chart.width * pixelRatio);
    chart.height = Math.floor(chart.height);
    chart.width = Math.floor(chart.width);
    const canvas = chart.canvas;
    // If no style has been set on the canvas, the render size is used as display size,
    // making the chart visually bigger, so let's enforce it to the "correct" values.
    // See https://github.com/chartjs/Chart.js/issues/3575
    if (canvas.style && (forceStyle || !canvas.style.height && !canvas.style.width)) {
        canvas.style.height = `${chart.height}px`;
        canvas.style.width = `${chart.width}px`;
    }
    if (chart.currentDevicePixelRatio !== pixelRatio || canvas.height !== deviceHeight || canvas.width !== deviceWidth) {
        chart.currentDevicePixelRatio = pixelRatio;
        canvas.height = deviceHeight;
        canvas.width = deviceWidth;
        chart.ctx.setTransform(pixelRatio, 0, 0, pixelRatio, 0, 0);
        return true;
    }
    return false;
}
/**
 * Detects support for options object argument in addEventListener.
 * https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#Safely_detecting_option_support
 * @private
 */ const supportsEventListenerOptions = function() {
    let passiveSupported = false;
    try {
        const options = {
            get passive () {
                passiveSupported = true;
                return false;
            }
        };
        window.addEventListener('test', null, options);
        window.removeEventListener('test', null, options);
    } catch (e) {
    // continue regardless of error
    }
    return passiveSupported;
}();
/**
 * The "used" size is the final value of a dimension property after all calculations have
 * been performed. This method uses the computed style of `element` but returns undefined
 * if the computed style is not expressed in pixels. That can happen in some cases where
 * `element` has a size relative to its parent and this last one is not yet displayed,
 * for example because of `display: none` on a parent node.
 * @see https://developer.mozilla.org/en-US/docs/Web/CSS/used_value
 * @returns Size in pixels or undefined if unknown.
 */ function readUsedSize(element, property) {
    const value = getStyle(element, property);
    const matches = value && value.match(/^(\d+)(\.\d+)?px$/);
    return matches ? +matches[1] : undefined;
}

/**
 * @private
 */ function _pointInLine(p1, p2, t, mode) {
    return {
        x: p1.x + t * (p2.x - p1.x),
        y: p1.y + t * (p2.y - p1.y)
    };
}
/**
 * @private
 */ function _steppedInterpolation(p1, p2, t, mode) {
    return {
        x: p1.x + t * (p2.x - p1.x),
        y: mode === 'middle' ? t < 0.5 ? p1.y : p2.y : mode === 'after' ? t < 1 ? p1.y : p2.y : t > 0 ? p2.y : p1.y
    };
}
/**
 * @private
 */ function _bezierInterpolation(p1, p2, t, mode) {
    const cp1 = {
        x: p1.cp2x,
        y: p1.cp2y
    };
    const cp2 = {
        x: p2.cp1x,
        y: p2.cp1y
    };
    const a = _pointInLine(p1, cp1, t);
    const b = _pointInLine(cp1, cp2, t);
    const c = _pointInLine(cp2, p2, t);
    const d = _pointInLine(a, b, t);
    const e = _pointInLine(b, c, t);
    return _pointInLine(d, e, t);
}

const getRightToLeftAdapter = function(rectX, width) {
    return {
        x (x) {
            return rectX + rectX + width - x;
        },
        setWidth (w) {
            width = w;
        },
        textAlign (align) {
            if (align === 'center') {
                return align;
            }
            return align === 'right' ? 'left' : 'right';
        },
        xPlus (x, value) {
            return x - value;
        },
        leftForLtr (x, itemWidth) {
            return x - itemWidth;
        }
    };
};
const getLeftToRightAdapter = function() {
    return {
        x (x) {
            return x;
        },
        setWidth (w) {},
        textAlign (align) {
            return align;
        },
        xPlus (x, value) {
            return x + value;
        },
        leftForLtr (x, _itemWidth) {
            return x;
        }
    };
};
function getRtlAdapter(rtl, rectX, width) {
    return rtl ? getRightToLeftAdapter(rectX, width) : getLeftToRightAdapter();
}
function overrideTextDirection(ctx, direction) {
    let style, original;
    if (direction === 'ltr' || direction === 'rtl') {
        style = ctx.canvas.style;
        original = [
            style.getPropertyValue('direction'),
            style.getPropertyPriority('direction')
        ];
        style.setProperty('direction', direction, 'important');
        ctx.prevTextDirection = original;
    }
}
function restoreTextDirection(ctx, original) {
    if (original !== undefined) {
        delete ctx.prevTextDirection;
        ctx.canvas.style.setProperty('direction', original[0], original[1]);
    }
}

function propertyFn(property) {
    if (property === 'angle') {
        return {
            between: _angleBetween,
            compare: _angleDiff,
            normalize: _normalizeAngle
        };
    }
    return {
        between: _isBetween,
        compare: (a, b)=>a - b,
        normalize: (x)=>x
    };
}
function normalizeSegment({ start , end , count , loop , style  }) {
    return {
        start: start % count,
        end: end % count,
        loop: loop && (end - start + 1) % count === 0,
        style
    };
}
function getSegment(segment, points, bounds) {
    const { property , start: startBound , end: endBound  } = bounds;
    const { between , normalize  } = propertyFn(property);
    const count = points.length;
    let { start , end , loop  } = segment;
    let i, ilen;
    if (loop) {
        start += count;
        end += count;
        for(i = 0, ilen = count; i < ilen; ++i){
            if (!between(normalize(points[start % count][property]), startBound, endBound)) {
                break;
            }
            start--;
            end--;
        }
        start %= count;
        end %= count;
    }
    if (end < start) {
        end += count;
    }
    return {
        start,
        end,
        loop,
        style: segment.style
    };
}
 function _boundSegment(segment, points, bounds) {
    if (!bounds) {
        return [
            segment
        ];
    }
    const { property , start: startBound , end: endBound  } = bounds;
    const count = points.length;
    const { compare , between , normalize  } = propertyFn(property);
    const { start , end , loop , style  } = getSegment(segment, points, bounds);
    const result = [];
    let inside = false;
    let subStart = null;
    let value, point, prevValue;
    const startIsBefore = ()=>between(startBound, prevValue, value) && compare(startBound, prevValue) !== 0;
    const endIsBefore = ()=>compare(endBound, value) === 0 || between(endBound, prevValue, value);
    const shouldStart = ()=>inside || startIsBefore();
    const shouldStop = ()=>!inside || endIsBefore();
    for(let i = start, prev = start; i <= end; ++i){
        point = points[i % count];
        if (point.skip) {
            continue;
        }
        value = normalize(point[property]);
        if (value === prevValue) {
            continue;
        }
        inside = between(value, startBound, endBound);
        if (subStart === null && shouldStart()) {
            subStart = compare(value, startBound) === 0 ? i : prev;
        }
        if (subStart !== null && shouldStop()) {
            result.push(normalizeSegment({
                start: subStart,
                end: i,
                loop,
                count,
                style
            }));
            subStart = null;
        }
        prev = i;
        prevValue = value;
    }
    if (subStart !== null) {
        result.push(normalizeSegment({
            start: subStart,
            end,
            loop,
            count,
            style
        }));
    }
    return result;
}
 function _boundSegments(line, bounds) {
    const result = [];
    const segments = line.segments;
    for(let i = 0; i < segments.length; i++){
        const sub = _boundSegment(segments[i], line.points, bounds);
        if (sub.length) {
            result.push(...sub);
        }
    }
    return result;
}
 function findStartAndEnd(points, count, loop, spanGaps) {
    let start = 0;
    let end = count - 1;
    if (loop && !spanGaps) {
        while(start < count && !points[start].skip){
            start++;
        }
    }
    while(start < count && points[start].skip){
        start++;
    }
    start %= count;
    if (loop) {
        end += start;
    }
    while(end > start && points[end % count].skip){
        end--;
    }
    end %= count;
    return {
        start,
        end
    };
}
 function solidSegments(points, start, max, loop) {
    const count = points.length;
    const result = [];
    let last = start;
    let prev = points[start];
    let end;
    for(end = start + 1; end <= max; ++end){
        const cur = points[end % count];
        if (cur.skip || cur.stop) {
            if (!prev.skip) {
                loop = false;
                result.push({
                    start: start % count,
                    end: (end - 1) % count,
                    loop
                });
                start = last = cur.stop ? end : null;
            }
        } else {
            last = end;
            if (prev.skip) {
                start = end;
            }
        }
        prev = cur;
    }
    if (last !== null) {
        result.push({
            start: start % count,
            end: last % count,
            loop
        });
    }
    return result;
}
 function _computeSegments(line, segmentOptions) {
    const points = line.points;
    const spanGaps = line.options.spanGaps;
    const count = points.length;
    if (!count) {
        return [];
    }
    const loop = !!line._loop;
    const { start , end  } = findStartAndEnd(points, count, loop, spanGaps);
    if (spanGaps === true) {
        return splitByStyles(line, [
            {
                start,
                end,
                loop
            }
        ], points, segmentOptions);
    }
    const max = end < start ? end + count : end;
    const completeLoop = !!line._fullLoop && start === 0 && end === count - 1;
    return splitByStyles(line, solidSegments(points, start, max, completeLoop), points, segmentOptions);
}
 function splitByStyles(line, segments, points, segmentOptions) {
    if (!segmentOptions || !segmentOptions.setContext || !points) {
        return segments;
    }
    return doSplitByStyles(line, segments, points, segmentOptions);
}
 function doSplitByStyles(line, segments, points, segmentOptions) {
    const chartContext = line._chart.getContext();
    const baseStyle = readStyle(line.options);
    const { _datasetIndex: datasetIndex , options: { spanGaps  }  } = line;
    const count = points.length;
    const result = [];
    let prevStyle = baseStyle;
    let start = segments[0].start;
    let i = start;
    function addStyle(s, e, l, st) {
        const dir = spanGaps ? -1 : 1;
        if (s === e) {
            return;
        }
        s += count;
        while(points[s % count].skip){
            s -= dir;
        }
        while(points[e % count].skip){
            e += dir;
        }
        if (s % count !== e % count) {
            result.push({
                start: s % count,
                end: e % count,
                loop: l,
                style: st
            });
            prevStyle = st;
            start = e % count;
        }
    }
    for (const segment of segments){
        start = spanGaps ? start : segment.start;
        let prev = points[start % count];
        let style;
        for(i = start + 1; i <= segment.end; i++){
            const pt = points[i % count];
            style = readStyle(segmentOptions.setContext(createContext(chartContext, {
                type: 'segment',
                p0: prev,
                p1: pt,
                p0DataIndex: (i - 1) % count,
                p1DataIndex: i % count,
                datasetIndex
            })));
            if (styleChanged(style, prevStyle)) {
                addStyle(start, i - 1, segment.loop, prevStyle);
            }
            prev = pt;
            prevStyle = style;
        }
        if (start < i - 1) {
            addStyle(start, i - 1, segment.loop, prevStyle);
        }
    }
    return result;
}
function readStyle(options) {
    return {
        backgroundColor: options.backgroundColor,
        borderCapStyle: options.borderCapStyle,
        borderDash: options.borderDash,
        borderDashOffset: options.borderDashOffset,
        borderJoinStyle: options.borderJoinStyle,
        borderWidth: options.borderWidth,
        borderColor: options.borderColor
    };
}
function styleChanged(style, prevStyle) {
    if (!prevStyle) {
        return false;
    }
    const cache = [];
    const replacer = function(key, value) {
        if (!isPatternOrGradient(value)) {
            return value;
        }
        if (!cache.includes(value)) {
            cache.push(value);
        }
        return cache.indexOf(value);
    };
    return JSON.stringify(style, replacer) !== JSON.stringify(prevStyle, replacer);
}


//# sourceMappingURL=helpers.segment.js.map


/***/ })

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/******/ 	var __webpack_module_cache__ = {};
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var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
(() => {
/*!*************************************************************!*\
  !*** ./wp-content/plugins/readabler/source/js/dashboard.js ***!
  \*************************************************************/
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _analytics_draw_chart__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./analytics/draw-chart */ "./wp-content/plugins/readabler/source/js/analytics/draw-chart.js");
/* harmony import */ var _analytics_interface__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./analytics/interface */ "./wp-content/plugins/readabler/source/js/analytics/interface.js");
/* harmony import */ var _analytics_tabs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./analytics/tabs */ "./wp-content/plugins/readabler/source/js/analytics/tabs.js");




/**
 * Dashboard script
 */
function dashboard() {

    // Get the main container
    const $mainContainer = document.querySelector( '.mdp-readabler-usage-analytics' );
    if ( ! $mainContainer ) { return; }

    // Add click handler for widget content
    $mainContainer.addEventListener( 'click', _analytics_interface__WEBPACK_IMPORTED_MODULE_1__.analyticsClickHandler );

    // Period select
    (0,_analytics_interface__WEBPACK_IMPORTED_MODULE_1__.periodSelect)();

    // Set flat data
    (0,_analytics_interface__WEBPACK_IMPORTED_MODULE_1__.setFlatData)();

    // Set chart data
    $mainContainer.addEventListener( 'mdpReadablerChart', _analytics_draw_chart__WEBPACK_IMPORTED_MODULE_0__.drawChart );

    // Hourly usage chart
    (0,_analytics_interface__WEBPACK_IMPORTED_MODULE_1__.addChart)( 'hourly-usage-chart' );

    // Add charts for tabs
    (0,_analytics_tabs__WEBPACK_IMPORTED_MODULE_2__.addTabsCharts)();

    // Set tooltips
    (0,_analytics_interface__WEBPACK_IMPORTED_MODULE_1__.setTooltips)();

}

document.readyState === 'loading' ? document.addEventListener( "DOMContentLoaded", dashboard ) : dashboard();

})();

/******/ })()
;