text: /**
   * @license Highcharts JS v8.0.4 (2020-03-10)
   *
   * Sankey diagram module
   *
   * (c) 2010-2019 Torstein Honsi
   *
   * License: www.highcharts.com/license
   */
  'use strict';
  (function (factory) {
      if (typeof module === 'object' && module.exports) {
          factory['default'] = factory;
          module.exports = factory;
      } else if (typeof define === 'function' && define.amd) {
          define('highcharts/modules/sankey', ['highcharts'], function (Highcharts) {
              factory(Highcharts);
              factory.Highcharts = Highcharts;
              return factory;
          });
      } else {
          factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
      }
  }(function (Highcharts) {
      var _modules = Highcharts ? Highcharts._modules : {};
      function _registerModule(obj, path, args, fn) {
          if (!obj.hasOwnProperty(path)) {
              obj[path] = fn.apply(null, args);
          }
      }
      _registerModule(_modules, 'mixins/nodes.js', [_modules['parts/Globals.js'], _modules['parts/Point.js'], _modules['parts/Utilities.js']], function (H, Point, U) {
          /* *
           *
           *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
           *
           * */
          var defined = U.defined, extend = U.extend, find = U.find, pick = U.pick;
          H.NodesMixin = {
              /* eslint-disable valid-jsdoc */
              /**
               * Create a single node that holds information on incoming and outgoing
               * links.
               * @private
               */
              createNode: function (id) {
                  /**
                   * @private
                   */
                  function findById(nodes, id) {
                      return find(nodes, function (node) {
                          return node.id === id;
                      });
                  }
                  var node = findById(this.nodes, id), PointClass = this.pointClass, options;
                  if (!node) {
                      options = this.options.nodes && findById(this.options.nodes, id);
                      node = (new PointClass()).init(this, extend({
                          className: 'highcharts-node',
                          isNode: true,
                          id: id,
                          y: 1 // Pass isNull test
                      }, options));
                      node.linksTo = [];
                      node.linksFrom = [];
                      node.formatPrefix = 'node';
                      node.name = node.name || node.options.id; // for use in formats
                      // Mass is used in networkgraph:
                      node.mass = pick(
                      // Node:
                      node.options.mass, node.options.marker && node.options.marker.radius, 
                      // Series:
                      this.options.marker && this.options.marker.radius, 
                      // Default:
                      4);
                      /**
                       * Return the largest sum of either the incoming or outgoing links.
                       * @private
                       */
                      node.getSum = function () {
                          var sumTo = 0, sumFrom = 0;
                          node.linksTo.forEach(function (link) {
                              sumTo += link.weight;
                          });
                          node.linksFrom.forEach(function (link) {
                              sumFrom += link.weight;
                          });
                          return Math.max(sumTo, sumFrom);
                      };
                      /**
                       * Get the offset in weight values of a point/link.
                       * @private
                       */
                      node.offset = function (point, coll) {
                          var offset = 0;
                          for (var i = 0; i < node[coll].length; i++) {
                              if (node[coll][i] === point) {
                                  return offset;
                              }
                              offset += node[coll][i].weight;
                          }
                      };
                      // Return true if the node has a shape, otherwise all links are
                      // outgoing.
                      node.hasShape = function () {
                          var outgoing = 0;
                          node.linksTo.forEach(function (link) {
                              if (link.outgoing) {
                                  outgoing++;
                              }
                          });
                          return (!node.linksTo.length ||
                              outgoing !== node.linksTo.length);
                      };
                      this.nodes.push(node);
                  }
                  return node;
              },
              /**
               * Extend generatePoints by adding the nodes, which are Point objects
               * but pushed to the this.nodes array.
               */
              generatePoints: function () {
                  var chart = this.chart, nodeLookup = {};
                  H.Series.prototype.generatePoints.call(this);
                  if (!this.nodes) {
                      this.nodes = []; // List of Point-like node items
                  }
                  this.colorCounter = 0;
                  // Reset links from previous run
                  this.nodes.forEach(function (node) {
                      node.linksFrom.length = 0;
                      node.linksTo.length = 0;
                      node.level = node.options.level;
                  });
                  // Create the node list and set up links
                  this.points.forEach(function (point) {
                      if (defined(point.from)) {
                          if (!nodeLookup[point.from]) {
                              nodeLookup[point.from] = this.createNode(point.from);
                          }
                          nodeLookup[point.from].linksFrom.push(point);
                          point.fromNode = nodeLookup[point.from];
                          // Point color defaults to the fromNode's color
                          if (chart.styledMode) {
                              point.colorIndex = pick(point.options.colorIndex, nodeLookup[point.from].colorIndex);
                          }
                          else {
                              point.color =
                                  point.options.color || nodeLookup[point.from].color;
                          }
                      }
                      if (defined(point.to)) {
                          if (!nodeLookup[point.to]) {
                              nodeLookup[point.to] = this.createNode(point.to);
                          }
                          nodeLookup[point.to].linksTo.push(point);
                          point.toNode = nodeLookup[point.to];
                      }
                      point.name = point.name || point.id; // for use in formats
                  }, this);
                  // Store lookup table for later use
                  this.nodeLookup = nodeLookup;
              },
              // Destroy all nodes on setting new data
              setData: function () {
                  if (this.nodes) {
                      this.nodes.forEach(function (node) {
                          node.destroy();
                      });
                      this.nodes.length = 0;
                  }
                  H.Series.prototype.setData.apply(this, arguments);
              },
              // Destroy alll nodes and links
              destroy: function () {
                  // Nodes must also be destroyed (#8682, #9300)
                  this.data = []
                      .concat(this.points || [], this.nodes);
                  return H.Series.prototype.destroy.apply(this, arguments);
              },
              /**
               * When hovering node, highlight all connected links. When hovering a link,
               * highlight all connected nodes.
               */
              setNodeState: function (state) {
                  var args = arguments, others = this.isNode ? this.linksTo.concat(this.linksFrom) :
                      [this.fromNode, this.toNode];
                  if (state !== 'select') {
                      others.forEach(function (linkOrNode) {
                          if (linkOrNode && linkOrNode.series) {
                              Point.prototype.setState.apply(linkOrNode, args);
                              if (!linkOrNode.isNode) {
                                  if (linkOrNode.fromNode.graphic) {
                                      Point.prototype.setState.apply(linkOrNode.fromNode, args);
                                  }
                                  if (linkOrNode.toNode && linkOrNode.toNode.graphic) {
                                      Point.prototype.setState.apply(linkOrNode.toNode, args);
                                  }
                              }
                          }
                      });
                  }
                  Point.prototype.setState.apply(this, args);
              }
              /* eslint-enable valid-jsdoc */
          };
  
      });
      _registerModule(_modules, 'mixins/tree-series.js', [_modules['parts/Color.js'], _modules['parts/Utilities.js']], function (Color, U) {
          /* *
           *
           *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
           *
           * */
          var extend = U.extend, isArray = U.isArray, isNumber = U.isNumber, isObject = U.isObject, merge = U.merge, pick = U.pick;
          var isBoolean = function (x) {
              return typeof x === 'boolean';
          }, isFn = function (x) {
              return typeof x === 'function';
          };
          /* eslint-disable valid-jsdoc */
          /**
           * @todo Combine buildTree and buildNode with setTreeValues
           * @todo Remove logic from Treemap and make it utilize this mixin.
           * @private
           */
          var setTreeValues = function setTreeValues(tree, options) {
              var before = options.before, idRoot = options.idRoot, mapIdToNode = options.mapIdToNode, nodeRoot = mapIdToNode[idRoot], levelIsConstant = (isBoolean(options.levelIsConstant) ?
                  options.levelIsConstant :
                  true), points = options.points, point = points[tree.i], optionsPoint = point && point.options || {}, childrenTotal = 0, children = [], value;
              extend(tree, {
                  levelDynamic: tree.level - (levelIsConstant ? 0 : nodeRoot.level),
                  name: pick(point && point.name, ''),
                  visible: (idRoot === tree.id ||
                      (isBoolean(options.visible) ? options.visible : false))
              });
              if (isFn(before)) {
                  tree = before(tree, options);
              }
              // First give the children some values
              tree.children.forEach(function (child, i) {
                  var newOptions = extend({}, options);
                  extend(newOptions, {
                      index: i,
                      siblings: tree.children.length,
                      visible: tree.visible
                  });
                  child = setTreeValues(child, newOptions);
                  children.push(child);
                  if (child.visible) {
                      childrenTotal += child.val;
                  }
              });
              tree.visible = childrenTotal > 0 || tree.visible;
              // Set the values
              value = pick(optionsPoint.value, childrenTotal);
              extend(tree, {
                  children: children,
                  childrenTotal: childrenTotal,
                  isLeaf: tree.visible && !childrenTotal,
                  val: value
              });
              return tree;
          };
          /**
           * @private
           */
          var getColor = function getColor(node, options) {
              var index = options.index, mapOptionsToLevel = options.mapOptionsToLevel, parentColor = options.parentColor, parentColorIndex = options.parentColorIndex, series = options.series, colors = options.colors, siblings = options.siblings, points = series.points, getColorByPoint, chartOptionsChart = series.chart.options.chart, point, level, colorByPoint, colorIndexByPoint, color, colorIndex;
              /**
               * @private
               */
              function variation(color) {
                  var colorVariation = level && level.colorVariation;
                  if (colorVariation) {
                      if (colorVariation.key === 'brightness') {
                          return Color.parse(color).brighten(colorVariation.to * (index / siblings)).get();
                      }
                  }
                  return color;
              }
              if (node) {
                  point = points[node.i];
                  level = mapOptionsToLevel[node.level] || {};
                  getColorByPoint = point && level.colorByPoint;
                  if (getColorByPoint) {
                      colorIndexByPoint = point.index % (colors ?
                          colors.length :
                          chartOptionsChart.colorCount);
                      colorByPoint = colors && colors[colorIndexByPoint];
                  }
                  // Select either point color, level color or inherited color.
                  if (!series.chart.styledMode) {
                      color = pick(point && point.options.color, level && level.color, colorByPoint, parentColor && variation(parentColor), series.color);
                  }
                  colorIndex = pick(point && point.options.colorIndex, level && level.colorIndex, colorIndexByPoint, parentColorIndex, options.colorIndex);
              }
              return {
                  color: color,
                  colorIndex: colorIndex
              };
          };
          /**
           * Creates a map from level number to its given options.
           *
           * @private
           * @function getLevelOptions
           * @param {object} params
           *        Object containing parameters.
           *        - `defaults` Object containing default options. The default options
           *           are merged with the userOptions to get the final options for a
           *           specific level.
           *        - `from` The lowest level number.
           *        - `levels` User options from series.levels.
           *        - `to` The highest level number.
           * @return {Highcharts.Dictionary<object>|null}
           *         Returns a map from level number to its given options.
           */
          var getLevelOptions = function getLevelOptions(params) {
              var result = null, defaults, converted, i, from, to, levels;
              if (isObject(params)) {
                  result = {};
                  from = isNumber(params.from) ? params.from : 1;
                  levels = params.levels;
                  converted = {};
                  defaults = isObject(params.defaults) ? params.defaults : {};
                  if (isArray(levels)) {
                      converted = levels.reduce(function (obj, item) {
                          var level, levelIsConstant, options;
                          if (isObject(item) && isNumber(item.level)) {
                              options = merge({}, item);
                              levelIsConstant = (isBoolean(options.levelIsConstant) ?
                                  options.levelIsConstant :
                                  defaults.levelIsConstant);
                              // Delete redundant properties.
                              delete options.levelIsConstant;
                              delete options.level;
                              // Calculate which level these options apply to.
                              level = item.level + (levelIsConstant ? 0 : from - 1);
                              if (isObject(obj[level])) {
                                  extend(obj[level], options);
                              }
                              else {
                                  obj[level] = options;
                              }
                          }
                          return obj;
                      }, {});
                  }
                  to = isNumber(params.to) ? params.to : 1;
                  for (i = 0; i <= to; i++) {
                      result[i] = merge({}, defaults, isObject(converted[i]) ? converted[i] : {});
                  }
              }
              return result;
          };
          /**
           * Update the rootId property on the series. Also makes sure that it is
           * accessible to exporting.
           *
           * @private
           * @function updateRootId
           *
           * @param {object} series
           *        The series to operate on.
           *
           * @return {string}
           *         Returns the resulting rootId after update.
           */
          var updateRootId = function (series) {
              var rootId, options;
              if (isObject(series)) {
                  // Get the series options.
                  options = isObject(series.options) ? series.options : {};
                  // Calculate the rootId.
                  rootId = pick(series.rootNode, options.rootId, '');
                  // Set rootId on series.userOptions to pick it up in exporting.
                  if (isObject(series.userOptions)) {
                      series.userOptions.rootId = rootId;
                  }
                  // Set rootId on series to pick it up on next update.
                  series.rootNode = rootId;
              }
              return rootId;
          };
          var result = {
              getColor: getColor,
              getLevelOptions: getLevelOptions,
              setTreeValues: setTreeValues,
              updateRootId: updateRootId
          };
  
          return result;
      });
      _registerModule(_modules, 'modules/sankey.src.js', [_modules['parts/Globals.js'], _modules['parts/Color.js'], _modules['parts/Point.js'], _modules['parts/Utilities.js'], _modules['mixins/tree-series.js']], function (H, Color, Point, U, mixinTreeSeries) {
          /* *
           *
           *  Sankey diagram module
           *
           *  (c) 2010-2020 Torstein Honsi
           *
           *  License: www.highcharts.com/license
           *
           *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
           *
           * */
          /**
           * A node in a sankey diagram.
           *
           * @interface Highcharts.SankeyNodeObject
           * @extends Highcharts.Point
           * @product highcharts
           */ /**
          * The color of the auto generated node.
          *
          * @name Highcharts.SankeyNodeObject#color
          * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
          */ /**
          * The color index of the auto generated node, especially for use in styled
          * mode.
          *
          * @name Highcharts.SankeyNodeObject#colorIndex
          * @type {number}
          */ /**
          * An optional column index of where to place the node. The default behaviour is
          * to place it next to the preceding node.
          *
          * @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/sankey-node-column/|Highcharts-Demo:}
          *      Specified node column
          *
          * @name Highcharts.SankeyNodeObject#column
          * @type {number}
          * @since 6.0.5
          */ /**
          * The id of the auto-generated node, refering to the `from` or `to` setting of
          * the link.
          *
          * @name Highcharts.SankeyNodeObject#id
          * @type {string}
          */ /**
          * The name to display for the node in data labels and tooltips. Use this when
          * the name is different from the `id`. Where the id must be unique for each
          * node, this is not necessary for the name.
          *
          * @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/css/sankey/|Highcharts-Demo:}
          *         Sankey diagram with node options
          *
          * @name Highcharts.SankeyNodeObject#name
          * @type {string}
          * @product highcharts
          */ /**
          * The vertical offset of a node in terms of weight. Positive values shift the
          * node downwards, negative shift it upwards.
          *
          * @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/sankey-node-column/|Highcharts-Demo:}
          *         Specified node offset
          *
          * @name Highcharts.SankeyNodeObject#offset
          * @type {number}
          * @default 0
          * @since 6.0.5
          */
          /**
           * Formatter callback function.
           *
           * @callback Highcharts.SeriesSankeyDataLabelsFormatterCallbackFunction
           *
           * @param {Highcharts.SeriesSankeyDataLabelsFormatterContextObject|Highcharts.PointLabelObject} this
           *        Data label context to format
           *
           * @return {string|undefined}
           *         Formatted data label text
           */
          /**
           * Context for the node formatter function.
           *
           * @interface Highcharts.SeriesSankeyDataLabelsFormatterContextObject
           * @extends Highcharts.PointLabelObject
           */ /**
          * The node object. The node name, if defined, is available through
          * `this.point.name`.
          * @name Highcharts.SeriesSankeyDataLabelsFormatterContextObject#point
          * @type {Highcharts.SankeyNodeObject}
          */
          var defined = U.defined, find = U.find, isObject = U.isObject, merge = U.merge, pick = U.pick, relativeLength = U.relativeLength, seriesType = U.seriesType, stableSort = U.stableSort;
          var getLevelOptions = mixinTreeSeries.getLevelOptions;
          // eslint-disable-next-line valid-jsdoc
          /**
           * @private
           */
          var getDLOptions = function getDLOptions(params) {
              var optionsPoint = (isObject(params.optionsPoint) ?
                  params.optionsPoint.dataLabels :
                  {}), optionsLevel = (isObject(params.level) ?
                  params.level.dataLabels :
                  {}), options = merge({
                  style: {}
              }, optionsLevel, optionsPoint);
              return options;
          };
          /**
           * @private
           * @class
           * @name Highcharts.seriesTypes.sankey
           *
           * @augments Highcharts.Series
           */
          seriesType('sankey', 'column', 
          /**
           * A sankey diagram is a type of flow diagram, in which the width of the
           * link between two nodes is shown proportionally to the flow quantity.
           *
           * @sample highcharts/demo/sankey-diagram/
           *         Sankey diagram
           * @sample highcharts/plotoptions/sankey-inverted/
           *         Inverted sankey diagram
           * @sample highcharts/plotoptions/sankey-outgoing
           *         Sankey diagram with outgoing links
           *
           * @extends      plotOptions.column
           * @since        6.0.0
           * @product      highcharts
           * @excluding    animationLimit, boostThreshold, borderRadius,
           *               crisp, cropThreshold, colorAxis, colorKey, depth, dragDrop,
           *               edgeColor, edgeWidth, findNearestPointBy, grouping,
           *               groupPadding, groupZPadding, maxPointWidth, negativeColor,
           *               pointInterval, pointIntervalUnit, pointPadding,
           *               pointPlacement, pointRange, pointStart, pointWidth,
           *               shadow, softThreshold, stacking, threshold, zoneAxis,
           *               zones, minPointLength, dataSorting
           * @requires     modules/sankey
           * @optionparent plotOptions.sankey
           */
          {
              borderWidth: 0,
              colorByPoint: true,
              /**
               * Higher numbers makes the links in a sankey diagram or dependency
               * wheelrender more curved. A `curveFactor` of 0 makes the lines
               * straight.
               *
               * @private
               */
              curveFactor: 0.33,
              /**
               * Options for the data labels appearing on top of the nodes and links.
               * For sankey charts, data labels are visible for the nodes by default,
               * but hidden for links. This is controlled by modifying the
               * `nodeFormat`, and the `format` that applies to links and is an empty
               * string by default.
               *
               * @declare Highcharts.SeriesSankeyDataLabelsOptionsObject
               *
               * @private
               */
              dataLabels: {
                  enabled: true,
                  backgroundColor: 'none',
                  crop: false,
                  /**
                   * The
                   * [format string](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting)
                   * specifying what to show for _nodes_ in the sankey diagram. By
                   * default the `nodeFormatter` returns `{point.name}`.
                   *
                   * @sample highcharts/plotoptions/sankey-link-datalabels/
                   *         Node and link data labels
                   *
                   * @type {string}
                   */
                  nodeFormat: void 0,
                  // eslint-disable-next-line valid-jsdoc
                  /**
                   * Callback to format data labels for _nodes_ in the sankey diagram.
                   * The `nodeFormat` option takes precedence over the
                   * `nodeFormatter`.
                   *
                   * @type  {Highcharts.SeriesSankeyDataLabelsFormatterCallbackFunction}
                   * @since 6.0.2
                   */
                  nodeFormatter: function () {
                      return this.point.name;
                  },
                  format: void 0,
                  // eslint-disable-next-line valid-jsdoc
                  /**
                   * @type {Highcharts.SeriesSankeyDataLabelsFormatterCallbackFunction}
                   */
                  formatter: function () {
                      return;
                  },
                  inside: true
              },
              /**
               * @ignore-option
               *
               * @private
               */
              inactiveOtherPoints: true,
              /**
               * Set options on specific levels. Takes precedence over series options,
               * but not node and link options.
               *
               * @sample highcharts/demo/sunburst
               *         Sunburst chart
               *
               * @type      {Array<*>}
               * @since     7.1.0
               * @apioption plotOptions.sankey.levels
               */
              /**
               * Can set `borderColor` on all nodes which lay on the same level.
               *
               * @type      {Highcharts.ColorString}
               * @apioption plotOptions.sankey.levels.borderColor
               */
              /**
               * Can set `borderWidth` on all nodes which lay on the same level.
               *
               * @type      {number}
               * @apioption plotOptions.sankey.levels.borderWidth
               */
              /**
               * Can set `color` on all nodes which lay on the same level.
               *
               * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
               * @apioption plotOptions.sankey.levels.color
               */
              /**
               * Can set `colorByPoint` on all nodes which lay on the same level.
               *
               * @type      {boolean}
               * @default   true
               * @apioption plotOptions.sankey.levels.colorByPoint
               */
              /**
               * Can set `dataLabels` on all points which lay on the same level.
               *
               * @extends   plotOptions.sankey.dataLabels
               * @apioption plotOptions.sankey.levels.dataLabels
               */
              /**
               * Decides which level takes effect from the options set in the levels
               * object.
               *
               * @type      {number}
               * @apioption plotOptions.sankey.levels.level
               */
              /**
               * Can set `linkOpacity` on all points which lay on the same level.
               *
               * @type      {number}
               * @default   0.5
               * @apioption plotOptions.sankey.levels.linkOpacity
               */
              /**
               * Can set `states` on all nodes and points which lay on the same level.
               *
               * @extends   plotOptions.sankey.states
               * @apioption plotOptions.sankey.levels.states
               */
              /**
               * Opacity for the links between nodes in the sankey diagram.
               *
               * @private
               */
              linkOpacity: 0.5,
              /**
               * The minimal width for a line of a sankey. By default,
               * 0 values are not shown.
               *
               * @sample highcharts/plotoptions/sankey-minlinkwidth
               *         Sankey diagram with minimal link height
               *
               * @type      {number}
               * @since     7.1.3
               * @default   0
               * @apioption plotOptions.sankey.minLinkWidth
               *
               * @private
               */
              minLinkWidth: 0,
              /**
               * The pixel width of each node in a sankey diagram or dependency wheel,
               * or the height in case the chart is inverted.
               *
               * @private
               */
              nodeWidth: 20,
              /**
               * The padding between nodes in a sankey diagram or dependency wheel, in
               * pixels.
               *
               * If the number of nodes is so great that it is possible to lay them
               * out within the plot area with the given `nodePadding`, they will be
               * rendered with a smaller padding as a strategy to avoid overflow.
               *
               * @private
               */
              nodePadding: 10,
              showInLegend: false,
              states: {
                  hover: {
                      /**
                       * Opacity for the links between nodes in the sankey diagram in
                       * hover mode.
                       */
                      linkOpacity: 1
                  },
                  /**
                   * The opposite state of a hover for a single point node/link.
                   *
                   * @declare Highcharts.SeriesStatesInactiveOptionsObject
                   */
                  inactive: {
                      /**
                       * Opacity for the links between nodes in the sankey diagram in
                       * inactive mode.
                       */
                      linkOpacity: 0.1,
                      /**
                       * Opacity of inactive markers.
                       *
                       * @type      {number}
                       * @apioption plotOptions.series.states.inactive.opacity
                       */
                      opacity: 0.1,
                      /**
                       * Animation when not hovering over the marker.
                       *
                       * @type      {boolean|Highcharts.AnimationOptionsObject}
                       * @apioption plotOptions.series.states.inactive.animation
                       */
                      animation: {
                          /** @internal */
                          duration: 50
                      }
                  }
              },
              tooltip: {
                  /**
                   * A callback for defining the format for _nodes_ in the chart's
                   * tooltip, as opposed to links.
                   *
                   * @type      {Highcharts.FormatterCallbackFunction<Highcharts.SankeyNodeObject>}
                   * @since     6.0.2
                   * @apioption plotOptions.sankey.tooltip.nodeFormatter
                   */
                  /**
                   * Whether the tooltip should follow the pointer or stay fixed on
                   * the item.
                   */
                  followPointer: true,
                  headerFormat: '<span style="font-size: 10px">{series.name}</span><br/>',
                  pointFormat: '{point.fromNode.name} \u2192 {point.toNode.name}: <b>{point.weight}</b><br/>',
                  /**
                   * The
                   * [format string](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting)
                   * specifying what to show for _nodes_ in tooltip of a diagram
                   * series, as opposed to links.
                   */
                  nodeFormat: '{point.name}: <b>{point.sum}</b><br/>'
              }
          }, {
              isCartesian: false,
              invertable: true,
              forceDL: true,
              orderNodes: true,
              pointArrayMap: ['from', 'to'],
              // Create a single node that holds information on incoming and outgoing
              // links.
              createNode: H.NodesMixin.createNode,
              searchPoint: H.noop,
              setData: H.NodesMixin.setData,
              destroy: H.NodesMixin.destroy,
              /* eslint-disable valid-jsdoc */
              /**
               * Overridable function to get node padding, overridden in dependency
               * wheel series type.
               * @private
               */
              getNodePadding: function () {
                  var nodePadding = this.options.nodePadding || 0;
                  // If the number of columns is so great that they will overflow with
                  // the given nodePadding, we sacrifice the padding in order to
                  // render all nodes within the plot area (#11917).
                  if (this.nodeColumns) {
                      var maxLength = this.nodeColumns.reduce(function (acc, col) { return Math.max(acc, col.length); }, 0);
                      if (maxLength * nodePadding > this.chart.plotSizeY) {
                          nodePadding = this.chart.plotSizeY / maxLength;
                      }
                  }
                  return nodePadding;
              },
              /**
               * Create a node column.
               * @private
               */
              createNodeColumn: function () {
                  var series = this, chart = this.chart, column = [];
                  column.sum = function () {
                      return this.reduce(function (sum, node) {
                          return sum + node.getSum();
                      }, 0);
                  };
                  // Get the offset in pixels of a node inside the column.
                  column.offset = function (node, factor) {
                      var offset = 0, totalNodeOffset, nodePadding = series.nodePadding;
                      for (var i = 0; i < column.length; i++) {
                          var sum = column[i].getSum();
                          var height = Math.max(sum * factor, series.options.minLinkWidth);
                          if (sum) {
                              totalNodeOffset = height + nodePadding;
                          }
                          else {
                              // If node sum equals 0 nodePadding is missed #12453
                              totalNodeOffset = 0;
                          }
                          if (column[i] === node) {
                              return {
                                  relativeTop: offset + relativeLength(node.options.offset || 0, totalNodeOffset)
                              };
                          }
                          offset += totalNodeOffset;
                      }
                  };
                  // Get the top position of the column in pixels.
                  column.top = function (factor) {
                      var nodePadding = series.nodePadding;
                      var height = this.reduce(function (height, node) {
                          if (height > 0) {
                              height += nodePadding;
                          }
                          var nodeHeight = Math.max(node.getSum() * factor, series.options.minLinkWidth);
                          height += nodeHeight;
                          return height;
                      }, 0);
                      return (chart.plotSizeY - height) / 2;
                  };
                  return column;
              },
              /**
               * Create node columns by analyzing the nodes and the relations between
               * incoming and outgoing links.
               * @private
               */
              createNodeColumns: function () {
                  var columns = [];
                  this.nodes.forEach(function (node) {
                      var fromColumn = -1, fromNode, i, point;
                      if (!defined(node.options.column)) {
                          // No links to this node, place it left
                          if (node.linksTo.length === 0) {
                              node.column = 0;
                              // There are incoming links, place it to the right of the
                              // highest order column that links to this one.
                          }
                          else {
                              for (i = 0; i < node.linksTo.length; i++) {
                                  point = node.linksTo[0];
                                  if (point.fromNode.column > fromColumn) {
                                      fromNode = point.fromNode;
                                      fromColumn = fromNode.column;
                                  }
                              }
                              node.column = fromColumn + 1;
                              // Hanging layout for organization chart
                              if (fromNode &&
                                  fromNode.options.layout === 'hanging') {
                                  node.hangsFrom = fromNode;
                                  i = -1; // Reuse existing variable i
                                  find(fromNode.linksFrom, function (link, index) {
                                      var found = link.toNode === node;
                                      if (found) {
                                          i = index;
                                      }
                                      return found;
                                  });
                                  node.column += i;
                              }
                          }
                      }
                      if (!columns[node.column]) {
                          columns[node.column] = this.createNodeColumn();
                      }
                      columns[node.column].push(node);
                  }, this);
                  // Fill in empty columns (#8865)
                  for (var i = 0; i < columns.length; i++) {
                      if (typeof columns[i] === 'undefined') {
                          columns[i] = this.createNodeColumn();
                      }
                  }
                  return columns;
              },
              /**
               * Define hasData function for non-cartesian series.
               * @private
               * @return {boolean}
               *         Returns true if the series has points at all.
               */
              hasData: function () {
                  return !!this.processedXData.length; // != 0
              },
              /**
               * Return the presentational attributes.
               * @private
               */
              pointAttribs: function (point, state) {
                  var series = this, level = point.isNode ? point.level : point.fromNode.level, levelOptions = series.mapOptionsToLevel[level || 0] || {}, options = point.options, stateOptions = (levelOptions.states && levelOptions.states[state]) || {}, values = [
                      'colorByPoint', 'borderColor', 'borderWidth', 'linkOpacity'
                  ].reduce(function (obj, key) {
                      obj[key] = pick(stateOptions[key], options[key], levelOptions[key], series.options[key]);
                      return obj;
                  }, {}), color = pick(stateOptions.color, options.color, values.colorByPoint ? point.color : levelOptions.color);
                  // Node attributes
                  if (point.isNode) {
                      return {
                          fill: color,
                          stroke: values.borderColor,
                          'stroke-width': values.borderWidth
                      };
                  }
                  // Link attributes
                  return {
                      fill: Color.parse(color).setOpacity(values.linkOpacity).get()
                  };
              },
              /**
               * Extend generatePoints by adding the nodes, which are Point objects
               * but pushed to the this.nodes array.
               * @private
               */
              generatePoints: function () {
                  H.NodesMixin.generatePoints.apply(this, arguments);
                  /**
                   * Order the nodes, starting with the root node(s). (#9818)
                   * @private
                   */
                  function order(node, level) {
                      // Prevents circular recursion:
                      if (typeof node.level === 'undefined') {
                          node.level = level;
                          node.linksFrom.forEach(function (link) {
                              if (link.toNode) {
                                  order(link.toNode, level + 1);
                              }
                          });
                      }
                  }
                  if (this.orderNodes) {
                      this.nodes
                          // Identify the root node(s)
                          .filter(function (node) {
                          return node.linksTo.length === 0;
                      })
                          // Start by the root node(s) and recursively set the level
                          // on all following nodes.
                          .forEach(function (node) {
                          order(node, 0);
                      });
                      stableSort(this.nodes, function (a, b) {
                          return a.level - b.level;
                      });
                  }
              },
              /**
               * Run translation operations for one node.
               * @private
               */
              translateNode: function (node, column) {
                  var translationFactor = this.translationFactor, chart = this.chart, options = this.options, sum = node.getSum(), height = Math.max(Math.round(sum * translationFactor), this.options.minLinkWidth), crisp = Math.round(options.borderWidth) % 2 / 2, nodeOffset = column.offset(node, translationFactor), fromNodeTop = Math.floor(pick(nodeOffset.absoluteTop, (column.top(translationFactor) +
                      nodeOffset.relativeTop))) + crisp, left = Math.floor(this.colDistance * node.column +
                      options.borderWidth / 2) + crisp, nodeLeft = chart.inverted ?
                      chart.plotSizeX - left :
                      left, nodeWidth = Math.round(this.nodeWidth);
                  node.sum = sum;
                  // If node sum is 0, don't render the rect #12453
                  if (sum) {
                      // Draw the node
                      node.shapeType = 'rect';
                      node.nodeX = nodeLeft;
                      node.nodeY = fromNodeTop;
                      if (!chart.inverted) {
                          node.shapeArgs = {
                              x: nodeLeft,
                              y: fromNodeTop,
                              width: node.options.width || options.width || nodeWidth,
                              height: node.options.height || options.height || height
                          };
                      }
                      else {
                          node.shapeArgs = {
                              x: nodeLeft - nodeWidth,
                              y: chart.plotSizeY - fromNodeTop - height,
                              width: node.options.height || options.height || nodeWidth,
                              height: node.options.width || options.width || height
                          };
                      }
                      node.shapeArgs.display = node.hasShape() ? '' : 'none';
                      // Calculate data label options for the point
                      node.dlOptions = getDLOptions({
                          level: this.mapOptionsToLevel[node.level],
                          optionsPoint: node.options
                      });
                      // Pass test in drawPoints
                      node.plotY = 1;
                      // Set the anchor position for tooltips
                      node.tooltipPos = chart.inverted ? [
                          chart.plotSizeY - node.shapeArgs.y - node.shapeArgs.height / 2,
                          chart.plotSizeX - node.shapeArgs.x - node.shapeArgs.width / 2
                      ] : [
                          node.shapeArgs.x + node.shapeArgs.width / 2,
                          node.shapeArgs.y + node.shapeArgs.height / 2
                      ];
                  }
                  else {
                      node.dlOptions = {
                          enabled: false
                      };
                  }
              },
              /**
               * Run translation operations for one link.
               * @private
               */
              translateLink: function (point) {
                  var getY = function (node, fromOrTo) {
                      var _a;
                      var linkTop = (node.offset(point, fromOrTo) *
                          translationFactor);
                      var y = Math.min(node.nodeY + linkTop, 
                      // Prevent links from spilling below the node (#12014)
                      node.nodeY + ((_a = node.shapeArgs) === null || _a === void 0 ? void 0 : _a.height) - linkHeight);
                      return y;
                  };
                  var fromNode = point.fromNode, toNode = point.toNode, chart = this.chart, translationFactor = this.translationFactor, linkHeight = Math.max(point.weight * translationFactor, this.options.minLinkWidth), options = this.options, curvy = ((chart.inverted ? -this.colDistance : this.colDistance) *
                      options.curveFactor), fromY = getY(fromNode, 'linksFrom'), toY = getY(toNode, 'linksTo'), nodeLeft = fromNode.nodeX, nodeW = this.nodeWidth, right = toNode.column * this.colDistance, outgoing = point.outgoing, straight = right > nodeLeft;
                  if (chart.inverted) {
                      fromY = chart.plotSizeY - fromY;
                      toY = chart.plotSizeY - toY;
                      right = chart.plotSizeX - right;
                      nodeW = -nodeW;
                      linkHeight = -linkHeight;
                      straight = nodeLeft > right;
                  }
                  point.shapeType = 'path';
                  point.linkBase = [
                      fromY,
                      fromY + linkHeight,
                      toY,
                      toY + linkHeight
                  ];
                  // Links going from left to right
                  if (straight) {
                      point.shapeArgs = {
                          d: [
                              'M', nodeLeft + nodeW, fromY,
                              'C', nodeLeft + nodeW + curvy, fromY,
                              right - curvy, toY,
                              right, toY,
                              'L',
                              right + (outgoing ? nodeW : 0),
                              toY + linkHeight / 2,
                              'L',
                              right,
                              toY + linkHeight,
                              'C', right - curvy, toY + linkHeight,
                              nodeLeft + nodeW + curvy,
                              fromY + linkHeight,
                              nodeLeft + nodeW, fromY + linkHeight,
                              'z'
                          ]
                      };
                      // Experimental: Circular links pointing backwards. In
                      // v6.1.0 this breaks the rendering completely, so even
                      // this experimental rendering is an improvement. #8218.
                      // @todo
                      // - Make room for the link in the layout
                      // - Automatically determine if the link should go up or
                      //   down.
                  }
                  else {
                      var bend = 20, vDist = chart.plotHeight - fromY - linkHeight, x1 = right - bend - linkHeight, x2 = right - bend, x3 = right, x4 = nodeLeft + nodeW, x5 = x4 + bend, x6 = x5 + linkHeight, fy1 = fromY, fy2 = fromY + linkHeight, fy3 = fy2 + bend, y4 = fy3 + vDist, y5 = y4 + bend, y6 = y5 + linkHeight, ty1 = toY, ty2 = ty1 + linkHeight, ty3 = ty2 + bend, cfy1 = fy2 - linkHeight * 0.7, cy2 = y5 + linkHeight * 0.7, cty1 = ty2 - linkHeight * 0.7, cx1 = x3 - linkHeight * 0.7, cx2 = x4 + linkHeight * 0.7;
                      point.shapeArgs = {
                          d: [
                              'M', x4, fy1,
                              'C', cx2, fy1, x6, cfy1, x6, fy3,
                              'L', x6, y4,
                              'C', x6, cy2, cx2, y6, x4, y6,
                              'L', x3, y6,
                              'C', cx1, y6, x1, cy2, x1, y4,
                              'L', x1, ty3,
                              'C', x1, cty1, cx1, ty1, x3, ty1,
                              'L', x3, ty2,
                              'C', x2, ty2, x2, ty2, x2, ty3,
                              'L', x2, y4,
                              'C', x2, y5, x2, y5, x3, y5,
                              'L', x4, y5,
                              'C', x5, y5, x5, y5, x5, y4,
                              'L', x5, fy3,
                              'C', x5, fy2, x5, fy2, x4, fy2,
                              'z'
                          ]
                      };
                  }
                  // Place data labels in the middle
                  point.dlBox = {
                      x: nodeLeft + (right - nodeLeft + nodeW) / 2,
                      y: fromY + (toY - fromY) / 2,
                      height: linkHeight,
                      width: 0
                  };
                  // And set the tooltip anchor in the middle
                  point.tooltipPos = chart.inverted ? [
                      chart.plotSizeY - point.dlBox.y - linkHeight / 2,
                      chart.plotSizeX - point.dlBox.x
                  ] : [
                      point.dlBox.x,
                      point.dlBox.y + linkHeight / 2
                  ];
                  // Pass test in drawPoints
                  point.y = point.plotY = 1;
                  if (!point.color) {
                      point.color = fromNode.color;
                  }
              },
              /**
               * Run pre-translation by generating the nodeColumns.
               * @private
               */
              translate: function () {
                  var _this = this;
                  // Get the translation factor needed for each column to fill up the
                  // plot height
                  var getColumnTranslationFactor = function (column) {
                      var nodes = column.slice();
                      var minLinkWidth = _this.options.minLinkWidth || 0;
                      var exceedsMinLinkWidth;
                      var factor = 0;
                      var i;
                      var remainingHeight = chart.plotSizeY -
                          options.borderWidth - (column.length - 1) * series.nodePadding;
                      // Because the minLinkWidth option doesn't obey the direct
                      // translation, we need to run translation iteratively, check
                      // node heights, remove those nodes affected by minLinkWidth,
                      // check again, etc.
                      while (column.length) {
                          factor = remainingHeight / column.sum();
                          exceedsMinLinkWidth = false;
                          i = column.length;
                          while (i--) {
                              if (column[i].getSum() * factor < minLinkWidth) {
                                  column.splice(i, 1);
                                  remainingHeight -= minLinkWidth + series.nodePadding;
                                  exceedsMinLinkWidth = true;
                              }
                          }
                          if (!exceedsMinLinkWidth) {
                              break;
                          }
                      }
                      // Re-insert original nodes
                      column.length = 0;
                      nodes.forEach(function (node) { return column.push(node); });
                      return factor;
                  };
                  if (!this.processedXData) {
                      this.processData();
                  }
                  this.generatePoints();
                  this.nodeColumns = this.createNodeColumns();
                  this.nodeWidth = relativeLength(this.options.nodeWidth, this.chart.plotSizeX);
                  var series = this, chart = this.chart, options = this.options, nodeWidth = this.nodeWidth, nodeColumns = this.nodeColumns;
                  this.nodePadding = this.getNodePadding();
                  // Find out how much space is needed. Base it on the translation
                  // factor of the most spaceous column.
                  this.translationFactor = nodeColumns.reduce(function (translationFactor, column) { return Math.min(translationFactor, getColumnTranslationFactor(column)); }, Infinity);
                  this.colDistance =
                      (chart.plotSizeX - nodeWidth -
                          options.borderWidth) / Math.max(1, nodeColumns.length - 1);
                  // Calculate level options used in sankey and organization
                  series.mapOptionsToLevel = getLevelOptions({
                      // NOTE: if support for allowTraversingTree is added, then from
                      // should be the level of the root node.
                      from: 1,
                      levels: options.levels,
                      to: nodeColumns.length - 1,
                      defaults: {
                          borderColor: options.borderColor,
                          borderRadius: options.borderRadius,
                          borderWidth: options.borderWidth,
                          color: series.color,
                          colorByPoint: options.colorByPoint,
                          // NOTE: if support for allowTraversingTree is added, then
                          // levelIsConstant should be optional.
                          levelIsConstant: true,
                          linkColor: options.linkColor,
                          linkLineWidth: options.linkLineWidth,
                          linkOpacity: options.linkOpacity,
                          states: options.states
                      }
                  });
                  // First translate all nodes so we can use them when drawing links
                  nodeColumns.forEach(function (column) {
                      column.forEach(function (node) {
                          series.translateNode(node, column);
                      });
                  }, this);
                  // Then translate links
                  this.nodes.forEach(function (node) {
                      // Translate the links from this node
                      node.linksFrom.forEach(function (linkPoint) {
                          // If weight is 0 - don't render the link path #12453,
                          // render null points (for organization chart)
                          if ((linkPoint.weight || linkPoint.isNull) && linkPoint.to) {
                              series.translateLink(linkPoint);
                              linkPoint.allowShadow = false;
                          }
                      });
                  });
              },
              /**
               * Extend the render function to also render this.nodes together with
               * the points.
               * @private
               */
              render: function () {
                  var points = this.points;
                  this.points = this.points.concat(this.nodes || []);
                  H.seriesTypes.column.prototype.render.call(this);
                  this.points = points;
              },
              /* eslint-enable valid-jsdoc */
              animate: H.Series.prototype.animate
          }, {
              applyOptions: function (options, x) {
                  Point.prototype.applyOptions.call(this, options, x);
                  // Treat point.level as a synonym of point.column
                  if (defined(this.options.level)) {
                      this.options.column = this.column = this.options.level;
                  }
                  return this;
              },
              setState: H.NodesMixin.setNodeState,
              getClassName: function () {
                  return (this.isNode ? 'highcharts-node ' : 'highcharts-link ') +
                      Point.prototype.getClassName.call(this);
              },
              isValid: function () {
                  return this.isNode || typeof this.weight === 'number';
              }
          });
          /**
           * A `sankey` series. If the [type](#series.sankey.type) option is not
           * specified, it is inherited from [chart.type](#chart.type).
           *
           * @extends   series,plotOptions.sankey
           * @excluding animationLimit, boostBlending, boostThreshold, borderColor,
           *            borderRadius, borderWidth, crisp, cropThreshold, dataParser,
           *            dataURL, depth, dragDrop, edgeColor, edgeWidth,
           *            findNearestPointBy, getExtremesFromAll, grouping, groupPadding,
           *            groupZPadding, label, maxPointWidth, negativeColor, pointInterval,
           *            pointIntervalUnit, pointPadding, pointPlacement, pointRange,
           *            pointStart, pointWidth, shadow, softThreshold, stacking,
           *            threshold, zoneAxis, zones, dataSorting
           * @product   highcharts
           * @requires  modules/sankey
           * @apioption series.sankey
           */
          /**
           * A collection of options for the individual nodes. The nodes in a sankey
           * diagram are auto-generated instances of `Highcharts.Point`, but options can
           * be applied here and linked by the `id`.
           *
           * @sample highcharts/css/sankey/
           *         Sankey diagram with node options
           *
           * @declare   Highcharts.SeriesSankeyNodesOptionsObject
           * @type      {Array<*>}
           * @product   highcharts
           * @apioption series.sankey.nodes
           */
          /**
           * The id of the auto-generated node, refering to the `from` or `to` setting of
           * the link.
           *
           * @type      {string}
           * @product   highcharts
           * @apioption series.sankey.nodes.id
           */
          /**
           * The color of the auto generated node.
           *
           * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
           * @product   highcharts
           * @apioption series.sankey.nodes.color
           */
          /**
           * The color index of the auto generated node, especially for use in styled
           * mode.
           *
           * @type      {number}
           * @product   highcharts
           * @apioption series.sankey.nodes.colorIndex
           */
          /**
           * An optional column index of where to place the node. The default behaviour is
           * to place it next to the preceding node. Note that this option name is
           * counter intuitive in inverted charts, like for example an organization chart
           * rendered top down. In this case the "columns" are horizontal.
           *
           * @sample highcharts/plotoptions/sankey-node-column/
           *         Specified node column
           *
           * @type      {number}
           * @since     6.0.5
           * @product   highcharts
           * @apioption series.sankey.nodes.column
           */
          /**
           * Individual data label for each node. The options are the same as
           * the ones for [series.sankey.dataLabels](#series.sankey.dataLabels).
           *
           * @extends   plotOptions.sankey.dataLabels
           * @apioption series.sankey.nodes.dataLabels
           */
          /**
           * An optional level index of where to place the node. The default behaviour is
           * to place it next to the preceding node. Alias of `nodes.column`, but in
           * inverted sankeys and org charts, the levels are laid out as rows.
           *
           * @type      {number}
           * @since     7.1.0
           * @product   highcharts
           * @apioption series.sankey.nodes.level
           */
          /**
           * The name to display for the node in data labels and tooltips. Use this when
           * the name is different from the `id`. Where the id must be unique for each
           * node, this is not necessary for the name.
           *
           * @sample highcharts/css/sankey/
           *         Sankey diagram with node options
           *
           * @type      {string}
           * @product   highcharts
           * @apioption series.sankey.nodes.name
           */
          /**
           * In a horizontal layout, the vertical offset of a node in terms of weight.
           * Positive values shift the node downwards, negative shift it upwards. In a
           * vertical layout, like organization chart, the offset is horizontal.
           *
           * If a percantage string is given, the node is offset by the percentage of the
           * node size plus `nodePadding`.
           *
           * @sample highcharts/plotoptions/sankey-node-column/
           *         Specified node offset
           *
           * @type      {number|string}
           * @default   0
           * @since     6.0.5
           * @product   highcharts
           * @apioption series.sankey.nodes.offset
           */
          /**
           * An array of data points for the series. For the `sankey` series type,
           * points can be given in the following way:
           *
           * An array of objects with named values. The following snippet shows only a
           * few settings, see the complete options set below. If the total number of data
           * points exceeds the series' [turboThreshold](#series.area.turboThreshold),
           * this option is not available.
           *
           *  ```js
           *     data: [{
           *         from: 'Category1',
           *         to: 'Category2',
           *         weight: 2
           *     }, {
           *         from: 'Category1',
           *         to: 'Category3',
           *         weight: 5
           *     }]
           *  ```
           *
           * @sample {highcharts} highcharts/series/data-array-of-objects/
           *         Config objects
           *
           * @declare   Highcharts.SeriesSankeyPointOptionsObject
           * @type      {Array<*>}
           * @extends   series.line.data
           * @excluding dragDrop, drilldown, marker, x, y
           * @product   highcharts
           * @apioption series.sankey.data
           */
          /**
           * The color for the individual _link_. By default, the link color is the same
           * as the node it extends from. The `series.fillOpacity` option also applies to
           * the points, so when setting a specific link color, consider setting the
           * `fillOpacity` to 1.
           *
           * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
           * @product   highcharts
           * @apioption series.sankey.data.color
           */
          /**
           * @type      {Highcharts.SeriesSankeyDataLabelsOptionsObject|Array<Highcharts.SeriesSankeyDataLabelsOptionsObject>}
           * @product   highcharts
           * @apioption series.sankey.data.dataLabels
           */
          /**
           * The node that the link runs from.
           *
           * @type      {string}
           * @product   highcharts
           * @apioption series.sankey.data.from
           */
          /**
           * The node that the link runs to.
           *
           * @type      {string}
           * @product   highcharts
           * @apioption series.sankey.data.to
           */
          /**
           * Whether the link goes out of the system.
           *
           * @sample highcharts/plotoptions/sankey-outgoing
           *         Sankey chart with outgoing links
           *
           * @type      {boolean}
           * @default   false
           * @product   highcharts
           * @apioption series.sankey.data.outgoing
           */
          /**
           * The weight of the link.
           *
           * @type      {number|null}
           * @product   highcharts
           * @apioption series.sankey.data.weight
           */
          ''; // adds doclets above to transpiled file
  
      });
      _registerModule(_modules, 'masters/modules/sankey.src.js', [], function () {
  
  
      });
  }));