850 lines
22 KiB
JavaScript
850 lines
22 KiB
JavaScript
/**
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* @license Highcharts JS v4.1.5 (2015-04-13)
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*
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* (c) 2014 Highsoft AS
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* Authors: Jon Arild Nygard / Oystein Moseng
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*
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* License: www.highcharts.com/license
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*/
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/*global HighchartsAdapter */
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(function (H) {
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var seriesTypes = H.seriesTypes,
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merge = H.merge,
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extendClass = H.extendClass,
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defaultOptions = H.getOptions(),
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plotOptions = defaultOptions.plotOptions,
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noop = function () { return; },
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each = H.each,
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pick = H.pick,
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Series = H.Series,
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Color = H.Color;
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// Define default options
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plotOptions.treemap = merge(plotOptions.scatter, {
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showInLegend: false,
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marker: false,
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borderColor: '#E0E0E0',
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borderWidth: 1,
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dataLabels: {
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enabled: true,
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defer: false,
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verticalAlign: 'middle',
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formatter: function () { // #2945
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return this.point.name || this.point.id;
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},
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inside: true
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},
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tooltip: {
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headerFormat: '',
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pointFormat: '<b>{point.name}</b>: {point.value}</b><br/>'
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},
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layoutAlgorithm: 'sliceAndDice',
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layoutStartingDirection: 'vertical',
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alternateStartingDirection: false,
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levelIsConstant: true,
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states: {
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hover: {
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borderColor: '#A0A0A0',
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brightness: seriesTypes.heatmap ? 0 : 0.1,
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shadow: false
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}
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},
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drillUpButton: {
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position: {
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align: 'left',
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x: 10,
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y: -50
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}
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}
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});
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// Stolen from heatmap
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var colorSeriesMixin = {
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// mapping between SVG attributes and the corresponding options
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pointAttrToOptions: {
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stroke: 'borderColor',
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'stroke-width': 'borderWidth',
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fill: 'color',
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dashstyle: 'borderDashStyle'
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},
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pointArrayMap: ['value'],
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axisTypes: seriesTypes.heatmap ? ['xAxis', 'yAxis', 'colorAxis'] : ['xAxis', 'yAxis'],
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optionalAxis: 'colorAxis',
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getSymbol: noop,
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parallelArrays: ['x', 'y', 'value', 'colorValue'],
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colorKey: 'colorValue', // Point color option key
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translateColors: seriesTypes.heatmap && seriesTypes.heatmap.prototype.translateColors
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};
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// The Treemap series type
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seriesTypes.treemap = extendClass(seriesTypes.scatter, merge(colorSeriesMixin, {
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type: 'treemap',
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trackerGroups: ['group', 'dataLabelsGroup'],
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pointClass: extendClass(H.Point, {
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setState: function (state, move) {
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H.Point.prototype.setState.call(this, state, move);
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if (state === 'hover') {
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if (this.dataLabel) {
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this.dataLabel.attr({ zIndex: 1002 });
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}
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} else {
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if (this.dataLabel) {
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this.dataLabel.attr({ zIndex: (this.pointAttr[''].zIndex + 1) });
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}
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}
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}
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}),
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handleLayout: function () {
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var series = this,
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tree = this.tree,
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seriesArea;
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if (this.points.length) {
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// Assign variables
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if (!tree) {
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this.nodeMap = [];
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tree = this.tree = this.getTree();
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}
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if (!this.rootNode) {
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this.rootNode = "";
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}
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this.levelMap = this.getLevels();
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each(series.points, function (point) {
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// Reset visibility
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delete point.plotX;
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delete point.plotY;
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});
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seriesArea = this.getSeriesArea(tree.val);
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this.nodeMap[""].values = seriesArea;
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this.calculateArea(tree, seriesArea);
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this.setPointValues();
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}
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},
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/**
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* Creates a tree structured object from the series points
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*/
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getTree: function () {
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var tree,
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series = this,
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i = 0,
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parentList = [],
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allIds = [],
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key,
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insertItem = function (key) {
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each(parentList[key], function (item) {
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parentList[""].push(item);
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});
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},
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getNodeTree = function (id, i, level, list, points, parent) {
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var children = [],
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sortedChildren = [],
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childrenTotal = 0,
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val,
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point = points[i],
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nodeTree,
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node,
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insertNode,
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name;
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insertNode = function () {
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var i = 0,
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inserted = false;
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if (sortedChildren.length !== 0) {
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each(sortedChildren, function (child) {
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if (node.val > child.val && !inserted) {
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sortedChildren.splice(i, 0, node);
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inserted = true;
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}
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i = i + 1;
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});
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}
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if (!inserted) {
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sortedChildren.push(node);
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}
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};
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// Actions
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if (point) {
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name = point.name || "";
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}
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if (list[id] !== undefined) {
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each(list[id], function (i) {
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node = getNodeTree(points[i].id, i, (level + 1), list, points, id);
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childrenTotal += node.val;
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insertNode();
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children.push(node);
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});
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}
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val = pick((points[i] && points[i].value), childrenTotal, 0);
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nodeTree = {
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id: id,
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i: i,
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children: sortedChildren,
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childrenTotal: childrenTotal,
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val: val,
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level: level,
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parent: parent,
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name: name
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};
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series.nodeMap[nodeTree.id] = nodeTree;
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return nodeTree;
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};
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// Actions
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// Map children to index
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each(this.points, function (point) {
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var parent = "";
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allIds.push(point.id);
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if (point.parent !== undefined) {
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parent = point.parent;
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}
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if (parentList[parent] === undefined) {
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parentList[parent] = [];
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}
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parentList[parent].push(i);
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i = i + 1;
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});
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/*
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* Quality check:
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* - If parent does not exist, then set parent to tree root
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* - Add node id to parents children list
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*/
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for (key in parentList) {
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if (parentList.hasOwnProperty(key)) {
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if (key !== "") {
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if (HighchartsAdapter.inArray(key, allIds) === -1) {
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insertItem(key);
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delete parentList[key];
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}
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}
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}
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}
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tree = getNodeTree("", -1, 0, parentList, this.points, null);
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return tree;
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},
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calculateArea: function (node, area) {
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var childrenValues = [],
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childValues,
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series = this,
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options = series.options,
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algorithm = options.layoutAlgorithm,
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alternate = options.alternateStartingDirection,
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levelRoot = this.nodeMap[this.rootNode].level,
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i = 0,
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level,
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levelNr = options.levelIsConstant ? node.level : (node.level - levelRoot),
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point;
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node.isVisible = (node.id === this.rootNode) || !!(this.nodeMap[node.parent] && this.nodeMap[node.parent].isVisible);
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levelNr = (levelNr > 0) ? levelNr : 0;
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// If layoutAlgorithm is set for the level of the children, then default is overwritten
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if (this.levelMap[levelNr + 1]) {
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level = this.levelMap[levelNr + 1];
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if (level.layoutAlgorithm && series[level.layoutAlgorithm]) {
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algorithm = level.layoutAlgorithm;
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}
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if (level.layoutStartingDirection) {
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area.direction = level.layoutStartingDirection === 'vertical' ? 0 : 1;
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}
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}
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childrenValues = series[algorithm](area, node.children);
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each(node.children, function (child) {
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levelNr = options.levelIsConstant ? child.level : (child.level - levelRoot);
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point = series.points[child.i];
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point.level = levelNr;
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childValues = childrenValues[i];
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childValues.val = child.childrenTotal;
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childValues.direction = area.direction;
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if (alternate) {
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childValues.direction = 1 - childValues.direction;
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}
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child.values = childValues;
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child.isVisible = node.isVisible;
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point.node = child;
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point.value = child.val;
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point.isLeaf = true;
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// If node has children, then call method recursively
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if (child.children.length) {
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point.isLeaf = false;
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series.calculateArea(child, childValues);
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}
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i = i + 1;
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});
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},
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setPointValues: function () {
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var series = this,
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xAxis = series.xAxis,
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yAxis = series.yAxis;
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series.nodeMap[""].values = {
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x: 0,
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y: 0,
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width: 100,
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height: 100
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};
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each(series.points, function (point) {
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var node = point.node,
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values = node.values,
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x1,
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x2,
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y1,
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y2;
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values.x = values.x / series.axisRatio;
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values.width = values.width / series.axisRatio;
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x1 = Math.round(xAxis.translate(values.x, 0, 0, 0, 1));
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x2 = Math.round(xAxis.translate(values.x + values.width, 0, 0, 0, 1));
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y1 = Math.round(yAxis.translate(values.y, 0, 0, 0, 1));
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y2 = Math.round(yAxis.translate(values.y + values.height, 0, 0, 0, 1));
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if (point.value > 0) {
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// Set point values
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point.shapeType = 'rect';
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point.shapeArgs = {
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x: Math.min(x1, x2),
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y: Math.min(y1, y2),
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width: Math.abs(x2 - x1),
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height: Math.abs(y2 - y1)
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};
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point.plotX = point.shapeArgs.x + (point.shapeArgs.width / 2);
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point.plotY = point.shapeArgs.y + (point.shapeArgs.height / 2);
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}
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});
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},
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getSeriesArea: function (val) {
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var x = 0,
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y = 0,
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h = 100,
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r = this.axisRatio = (this.xAxis.len / this.yAxis.len),
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w = 100 * r,
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d = this.options.layoutStartingDirection === 'vertical' ? 0 : 1,
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seriesArea = {
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x: x,
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y: y,
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width: w,
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height: h,
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direction: d,
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val: val
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};
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return seriesArea;
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},
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getLevels: function () {
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var map = [],
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levels = this.options.levels;
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if (levels) {
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each(levels, function (level) {
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if (level.level !== undefined) {
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map[level.level] = level;
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}
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});
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}
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return map;
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},
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setColorRecursive: function (node, color) {
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var series = this,
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point,
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level;
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if (node) {
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point = series.points[node.i];
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level = series.levelMap[node.level];
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// Select either point color, level color or inherited color.
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color = pick(point && point.options.color, level && level.color, color);
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if (point) {
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point.color = color;
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}
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// Do it all again with the children
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if (node.children.length) {
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each(node.children, function (child) {
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series.setColorRecursive(child, color);
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});
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}
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}
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},
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alg_func_group: function (h, w, d, p) {
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this.height = h;
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this.width = w;
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this.plot = p;
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this.direction = d;
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this.startDirection = d;
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this.total = 0;
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this.nW = 0;
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this.lW = 0;
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this.nH = 0;
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this.lH = 0;
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this.elArr = [];
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this.lP = {
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total: 0,
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lH: 0,
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nH: 0,
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lW: 0,
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nW: 0,
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nR: 0,
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lR: 0,
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aspectRatio: function (w, h) {
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return Math.max((w / h), (h / w));
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}
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};
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this.addElement = function (el) {
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this.lP.total = this.elArr[this.elArr.length - 1];
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this.total = this.total + el;
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if (this.direction === 0) {
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// Calculate last point old aspect ratio
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this.lW = this.nW;
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this.lP.lH = this.lP.total / this.lW;
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this.lP.lR = this.lP.aspectRatio(this.lW, this.lP.lH);
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// Calculate last point new aspect ratio
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this.nW = this.total / this.height;
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this.lP.nH = this.lP.total / this.nW;
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this.lP.nR = this.lP.aspectRatio(this.nW, this.lP.nH);
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} else {
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// Calculate last point old aspect ratio
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this.lH = this.nH;
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this.lP.lW = this.lP.total / this.lH;
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this.lP.lR = this.lP.aspectRatio(this.lP.lW, this.lH);
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// Calculate last point new aspect ratio
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this.nH = this.total / this.width;
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this.lP.nW = this.lP.total / this.nH;
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this.lP.nR = this.lP.aspectRatio(this.lP.nW, this.nH);
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}
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this.elArr.push(el);
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};
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this.reset = function () {
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this.nW = 0;
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this.lW = 0;
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this.elArr = [];
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this.total = 0;
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};
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},
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alg_func_calcPoints: function (directionChange, last, group, childrenArea) {
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var pX,
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pY,
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pW,
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pH,
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gW = group.lW,
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gH = group.lH,
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plot = group.plot,
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keep,
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i = 0,
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end = group.elArr.length - 1;
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if (last) {
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gW = group.nW;
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gH = group.nH;
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} else {
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keep = group.elArr[group.elArr.length - 1];
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}
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each(group.elArr, function (p) {
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if (last || (i < end)) {
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if (group.direction === 0) {
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pX = plot.x;
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pY = plot.y;
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pW = gW;
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pH = p / pW;
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} else {
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pX = plot.x;
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pY = plot.y;
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pH = gH;
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pW = p / pH;
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}
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childrenArea.push({
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x: pX,
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y: pY,
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width: pW,
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height: pH
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});
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if (group.direction === 0) {
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plot.y = plot.y + pH;
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} else {
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plot.x = plot.x + pW;
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}
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}
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i = i + 1;
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});
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// Reset variables
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group.reset();
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if (group.direction === 0) {
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group.width = group.width - gW;
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} else {
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group.height = group.height - gH;
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}
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plot.y = plot.parent.y + (plot.parent.height - group.height);
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plot.x = plot.parent.x + (plot.parent.width - group.width);
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if (directionChange) {
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group.direction = 1 - group.direction;
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}
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// If not last, then add uncalculated element
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if (!last) {
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group.addElement(keep);
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}
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},
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alg_func_lowAspectRatio: function (directionChange, parent, children) {
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var childrenArea = [],
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series = this,
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pTot,
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plot = {
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x: parent.x,
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y: parent.y,
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parent: parent
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},
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direction = parent.direction,
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i = 0,
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end = children.length - 1,
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group = new this.alg_func_group(parent.height, parent.width, direction, plot);
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// Loop through and calculate all areas
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each(children, function (child) {
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pTot = (parent.width * parent.height) * (child.val / parent.val);
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group.addElement(pTot);
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if (group.lP.nR > group.lP.lR) {
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series.alg_func_calcPoints(directionChange, false, group, childrenArea, plot);
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}
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// If last child, then calculate all remaining areas
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if (i === end) {
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series.alg_func_calcPoints(directionChange, true, group, childrenArea, plot);
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}
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i = i + 1;
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});
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return childrenArea;
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},
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alg_func_fill: function (directionChange, parent, children) {
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var childrenArea = [],
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pTot,
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direction = parent.direction,
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x = parent.x,
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y = parent.y,
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width = parent.width,
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height = parent.height,
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pX,
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pY,
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pW,
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pH;
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each(children, function (child) {
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pTot = (parent.width * parent.height) * (child.val / parent.val);
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pX = x;
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pY = y;
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if (direction === 0) {
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pH = height;
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pW = pTot / pH;
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width = width - pW;
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x = x + pW;
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} else {
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pW = width;
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pH = pTot / pW;
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height = height - pH;
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y = y + pH;
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}
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childrenArea.push({
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x: pX,
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y: pY,
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width: pW,
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height: pH
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});
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if (directionChange) {
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direction = 1 - direction;
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}
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});
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return childrenArea;
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},
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strip: function (parent, children) {
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return this.alg_func_lowAspectRatio(false, parent, children);
|
|
},
|
|
squarified: function (parent, children) {
|
|
return this.alg_func_lowAspectRatio(true, parent, children);
|
|
},
|
|
sliceAndDice: function (parent, children) {
|
|
return this.alg_func_fill(true, parent, children);
|
|
},
|
|
stripes: function (parent, children) {
|
|
return this.alg_func_fill(false, parent, children);
|
|
},
|
|
translate: function () {
|
|
// Call prototype function
|
|
Series.prototype.translate.call(this);
|
|
this.handleLayout();
|
|
|
|
// If a colorAxis is defined
|
|
if (this.colorAxis) {
|
|
this.translateColors();
|
|
} else if (!this.options.colorByPoint) {
|
|
this.setColorRecursive(this.tree, undefined);
|
|
}
|
|
},
|
|
/**
|
|
* Extend drawDataLabels with logic to handle the levels option
|
|
*/
|
|
drawDataLabels: function () {
|
|
var series = this,
|
|
points = series.points,
|
|
options,
|
|
level,
|
|
dataLabelsGroup = this.dataLabelsGroup,
|
|
dataLabels;
|
|
each(points, function (point) {
|
|
if (point.node.isVisible) {
|
|
level = series.levelMap[point.level];
|
|
if (!point.isLeaf || level) {
|
|
options = undefined;
|
|
// If not a leaf, then label should be disabled as default
|
|
if (!point.isLeaf) {
|
|
options = {enabled: false};
|
|
}
|
|
if (level) {
|
|
dataLabels = level.dataLabels;
|
|
if (dataLabels) {
|
|
options = merge(options, dataLabels);
|
|
series._hasPointLabels = true;
|
|
}
|
|
}
|
|
options = merge(options, point.options.dataLabels);
|
|
point.dlOptions = options;
|
|
} else {
|
|
delete point.dlOptions;
|
|
}
|
|
}
|
|
});
|
|
this.dataLabelsGroup = this.group;
|
|
Series.prototype.drawDataLabels.call(this);
|
|
this.dataLabelsGroup = dataLabelsGroup;
|
|
},
|
|
alignDataLabel: seriesTypes.column.prototype.alignDataLabel,
|
|
/**
|
|
* Extending ColumnSeries drawPoints
|
|
*/
|
|
drawPoints: function () {
|
|
var series = this,
|
|
points = series.points,
|
|
seriesOptions = series.options,
|
|
attr,
|
|
hover,
|
|
level;
|
|
each(points, function (point) {
|
|
if (point.node.isVisible) {
|
|
level = series.levelMap[point.level];
|
|
attr = {
|
|
stroke: seriesOptions.borderColor,
|
|
'stroke-width': seriesOptions.borderWidth,
|
|
dashstyle: seriesOptions.borderDashStyle,
|
|
r: 0, // borderRadius gives wrong size relations and should always be disabled
|
|
fill: pick(point.color, series.color)
|
|
};
|
|
// Overwrite standard series options with level options
|
|
if (level) {
|
|
attr.stroke = level.borderColor || attr.stroke;
|
|
attr['stroke-width'] = level.borderWidth || attr['stroke-width'];
|
|
attr.dashstyle = level.borderDashStyle || attr.dashstyle;
|
|
}
|
|
// Merge with point attributes
|
|
attr.stroke = point.borderColor || attr.stroke;
|
|
attr['stroke-width'] = point.borderWidth || attr['stroke-width'];
|
|
attr.dashstyle = point.borderDashStyle || attr.dashstyle;
|
|
attr.zIndex = (1000 - (point.level * 2));
|
|
|
|
// Make a copy to prevent overwriting individual props
|
|
point.pointAttr = merge(point.pointAttr);
|
|
hover = point.pointAttr.hover;
|
|
hover.zIndex = 1001;
|
|
hover.fill = Color(attr.fill).brighten(seriesOptions.states.hover.brightness).get();
|
|
// If not a leaf, then remove fill
|
|
if (!point.isLeaf) {
|
|
if (pick(seriesOptions.interactByLeaf, !seriesOptions.allowDrillToNode)) {
|
|
attr.fill = 'none';
|
|
delete hover.fill;
|
|
} else {
|
|
// TODO: let users set the opacity
|
|
attr.fill = Color(attr.fill).setOpacity(0.15).get();
|
|
hover.fill = Color(hover.fill).setOpacity(0.75).get();
|
|
}
|
|
}
|
|
if (point.node.level <= series.nodeMap[series.rootNode].level) {
|
|
attr.fill = 'none';
|
|
attr.zIndex = 0;
|
|
delete hover.fill;
|
|
}
|
|
point.pointAttr[''] = H.extend(point.pointAttr[''], attr);
|
|
if (point.dataLabel) {
|
|
point.dataLabel.attr({ zIndex: (point.pointAttr[''].zIndex + 1) });
|
|
}
|
|
}
|
|
});
|
|
// Call standard drawPoints
|
|
seriesTypes.column.prototype.drawPoints.call(this);
|
|
|
|
each(points, function (point) {
|
|
if (point.graphic) {
|
|
point.graphic.attr(point.pointAttr['']);
|
|
}
|
|
});
|
|
|
|
// Set click events on points
|
|
if (seriesOptions.allowDrillToNode) {
|
|
series.drillTo();
|
|
}
|
|
},
|
|
/**
|
|
* Add drilling on the suitable points
|
|
*/
|
|
drillTo: function () {
|
|
var series = this,
|
|
points = series.points;
|
|
each(points, function (point) {
|
|
var drillId,
|
|
drillName;
|
|
if (point.node.isVisible) {
|
|
H.removeEvent(point, 'click');
|
|
if (point.graphic) {
|
|
point.graphic.css({ cursor: 'default' });
|
|
}
|
|
|
|
// Get the drill to id
|
|
if (series.options.interactByLeaf) {
|
|
drillId = series.drillToByLeaf(point);
|
|
} else {
|
|
drillId = series.drillToByGroup(point);
|
|
}
|
|
|
|
// If a drill id is returned, add click event and cursor.
|
|
if (drillId) {
|
|
drillName = series.nodeMap[series.rootNode].name || series.rootNode;
|
|
if (point.graphic) {
|
|
point.graphic.css({ cursor: 'pointer' });
|
|
}
|
|
H.addEvent(point, 'click', function () {
|
|
point.setState(''); // Remove hover
|
|
series.drillToNode(drillId);
|
|
series.showDrillUpButton(drillName);
|
|
});
|
|
}
|
|
}
|
|
});
|
|
},
|
|
/**
|
|
* Finds the drill id for a parent node.
|
|
* Returns false if point should not have a click event
|
|
* @param {Object} point
|
|
* @return {string || boolean} Drill to id or false when point should not have a click event
|
|
*/
|
|
drillToByGroup: function (point) {
|
|
var series = this,
|
|
drillId = false;
|
|
if ((point.node.level - series.nodeMap[series.rootNode].level) === 1 && !point.isLeaf) {
|
|
drillId = point.id;
|
|
}
|
|
return drillId;
|
|
},
|
|
/**
|
|
* Finds the drill id for a leaf node.
|
|
* Returns false if point should not have a click event
|
|
* @param {Object} point
|
|
* @return {string || boolean} Drill to id or false when point should not have a click event
|
|
*/
|
|
drillToByLeaf: function (point) {
|
|
var series = this,
|
|
drillId = false,
|
|
nodeParent;
|
|
if ((point.node.parent !== series.rootNode) && (point.isLeaf)) {
|
|
nodeParent = point.node;
|
|
while (!drillId) {
|
|
nodeParent = series.nodeMap[nodeParent.parent];
|
|
if (nodeParent.parent === series.rootNode) {
|
|
drillId = nodeParent.id;
|
|
}
|
|
}
|
|
}
|
|
return drillId;
|
|
},
|
|
drillUp: function () {
|
|
var drillPoint = null,
|
|
node,
|
|
parent;
|
|
if (this.rootNode) {
|
|
node = this.nodeMap[this.rootNode];
|
|
if (node.parent !== null) {
|
|
drillPoint = this.nodeMap[node.parent];
|
|
} else {
|
|
drillPoint = this.nodeMap[""];
|
|
}
|
|
}
|
|
|
|
if (drillPoint !== null) {
|
|
this.drillToNode(drillPoint.id);
|
|
if (drillPoint.id === "") {
|
|
this.drillUpButton = this.drillUpButton.destroy();
|
|
} else {
|
|
parent = this.nodeMap[drillPoint.parent];
|
|
this.showDrillUpButton((parent.name || parent.id));
|
|
}
|
|
}
|
|
},
|
|
drillToNode: function (id) {
|
|
var node = this.nodeMap[id],
|
|
val = node.values;
|
|
this.rootNode = id;
|
|
this.xAxis.setExtremes(val.x, val.x + val.width, false);
|
|
this.yAxis.setExtremes(val.y, val.y + val.height, false);
|
|
this.isDirty = true; // Force redraw
|
|
this.chart.redraw();
|
|
},
|
|
showDrillUpButton: function (name) {
|
|
var series = this,
|
|
backText = (name || '< Back'),
|
|
buttonOptions = series.options.drillUpButton,
|
|
attr,
|
|
states;
|
|
|
|
if (buttonOptions.text) {
|
|
backText = buttonOptions.text;
|
|
}
|
|
if (!this.drillUpButton) {
|
|
attr = buttonOptions.theme;
|
|
states = attr && attr.states;
|
|
|
|
this.drillUpButton = this.chart.renderer.button(
|
|
backText,
|
|
null,
|
|
null,
|
|
function () {
|
|
series.drillUp();
|
|
},
|
|
attr,
|
|
states && states.hover,
|
|
states && states.select
|
|
)
|
|
.attr({
|
|
align: buttonOptions.position.align,
|
|
zIndex: 9
|
|
})
|
|
.add()
|
|
.align(buttonOptions.position, false, buttonOptions.relativeTo || 'plotBox');
|
|
} else {
|
|
this.drillUpButton.attr({
|
|
text: backText
|
|
})
|
|
.align();
|
|
}
|
|
},
|
|
buildKDTree: noop,
|
|
drawLegendSymbol: H.LegendSymbolMixin.drawRectangle,
|
|
getExtremes: function () {
|
|
// Get the extremes from the value data
|
|
Series.prototype.getExtremes.call(this, this.colorValueData);
|
|
this.valueMin = this.dataMin;
|
|
this.valueMax = this.dataMax;
|
|
|
|
// Get the extremes from the y data
|
|
Series.prototype.getExtremes.call(this);
|
|
},
|
|
getExtremesFromAll: true,
|
|
bindAxes: function () {
|
|
var treeAxis = {
|
|
endOnTick: false,
|
|
gridLineWidth: 0,
|
|
lineWidth: 0,
|
|
min: 0,
|
|
dataMin: 0,
|
|
minPadding: 0,
|
|
max: 100,
|
|
dataMax: 100,
|
|
maxPadding: 0,
|
|
startOnTick: false,
|
|
title: null,
|
|
tickPositions: []
|
|
};
|
|
Series.prototype.bindAxes.call(this);
|
|
H.extend(this.yAxis.options, treeAxis);
|
|
H.extend(this.xAxis.options, treeAxis);
|
|
}
|
|
}));
|
|
}(Highcharts));
|