1540 lines
56 KiB
JavaScript
1540 lines
56 KiB
JavaScript
/* *
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*
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* (c) 2014-2020 Highsoft AS
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*
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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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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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import H from '../parts/Globals.js';
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import mixinTreeSeries from '../mixins/tree-series.js';
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import drawPoint from '../mixins/draw-point.js';
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import Color from '../parts/Color.js';
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var color = Color.parse;
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import LegendSymbolMixin from '../mixins/legend-symbol.js';
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import Point from '../parts/Point.js';
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import U from '../parts/Utilities.js';
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var addEvent = U.addEvent, correctFloat = U.correctFloat, defined = U.defined, error = U.error, extend = U.extend, fireEvent = U.fireEvent, isArray = U.isArray, isNumber = U.isNumber, isObject = U.isObject, isString = U.isString, merge = U.merge, objectEach = U.objectEach, pick = U.pick, seriesType = U.seriesType, stableSort = U.stableSort;
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import '../parts/Options.js';
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import '../parts/Series.js';
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/* eslint-disable no-invalid-this */
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var AXIS_MAX = 100;
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var seriesTypes = H.seriesTypes, noop = H.noop, getColor = mixinTreeSeries.getColor, getLevelOptions = mixinTreeSeries.getLevelOptions,
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// @todo Similar to eachObject, this function is likely redundant
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isBoolean = function (x) {
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return typeof x === 'boolean';
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}, Series = H.Series,
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// @todo Similar to recursive, this function is likely redundant
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eachObject = function (list, func, context) {
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context = context || this;
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objectEach(list, function (val, key) {
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func.call(context, val, key, list);
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});
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},
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// @todo find correct name for this function.
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// @todo Similar to reduce, this function is likely redundant
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recursive = function (item, func, context) {
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var next;
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context = context || this;
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next = func.call(context, item);
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if (next !== false) {
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recursive(next, func, context);
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}
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}, updateRootId = mixinTreeSeries.updateRootId, treemapAxisDefaultValues = false;
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/* eslint-enable no-invalid-this */
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/**
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* @private
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* @class
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* @name Highcharts.seriesTypes.treemap
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*
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* @augments Highcharts.Series
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*/
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seriesType('treemap', 'scatter'
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/**
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* A treemap displays hierarchical data using nested rectangles. The data
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* can be laid out in varying ways depending on options.
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*
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* @sample highcharts/demo/treemap-large-dataset/
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* Treemap
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*
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* @extends plotOptions.scatter
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* @excluding dragDrop, marker, jitter, dataSorting
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* @product highcharts
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* @requires modules/treemap
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* @optionparent plotOptions.treemap
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*/
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, {
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/**
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* When enabled the user can click on a point which is a parent and
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* zoom in on its children. Deprecated and replaced by
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* [allowTraversingTree](#plotOptions.treemap.allowTraversingTree).
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*
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* @sample {highcharts} highcharts/plotoptions/treemap-allowdrilltonode/
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* Enabled
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*
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* @deprecated
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* @type {boolean}
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* @default false
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* @since 4.1.0
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* @product highcharts
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* @apioption plotOptions.treemap.allowDrillToNode
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*/
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/**
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* When enabled the user can click on a point which is a parent and
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* zoom in on its children.
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*
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* @sample {highcharts} highcharts/plotoptions/treemap-allowtraversingtree/
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* Enabled
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*
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* @since 7.0.3
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* @product highcharts
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*/
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allowTraversingTree: false,
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animationLimit: 250,
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/**
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* When the series contains less points than the crop threshold, all
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* points are drawn, event if the points fall outside the visible plot
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* area at the current zoom. The advantage of drawing all points
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* (including markers and columns), is that animation is performed on
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* updates. On the other hand, when the series contains more points than
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* the crop threshold, the series data is cropped to only contain points
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* that fall within the plot area. The advantage of cropping away
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* invisible points is to increase performance on large series.
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*
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* @type {number}
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* @default 300
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* @since 4.1.0
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* @product highcharts
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* @apioption plotOptions.treemap.cropThreshold
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*/
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/**
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* Fires on a request for change of root node for the tree, before the
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* update is made. An event object is passed to the function, containing
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* additional properties `newRootId`, `previousRootId`, `redraw` and
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* `trigger`.
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*
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* @type {function}
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* @default undefined
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* @sample {highcharts} highcharts/plotoptions/treemap-events-setrootnode/
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* Alert update information on setRootNode event.
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* @since 7.0.3
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* @product highcharts
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* @apioption plotOptions.treemap.events.setRootNode
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*/
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/**
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* This option decides if the user can interact with the parent nodes
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* or just the leaf nodes. When this option is undefined, it will be
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* true by default. However when allowTraversingTree is true, then it
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* will be false by default.
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*
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* @sample {highcharts} highcharts/plotoptions/treemap-interactbyleaf-false/
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* False
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* @sample {highcharts} highcharts/plotoptions/treemap-interactbyleaf-true-and-allowtraversingtree/
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* InteractByLeaf and allowTraversingTree is true
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*
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* @type {boolean}
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* @since 4.1.2
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* @product highcharts
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* @apioption plotOptions.treemap.interactByLeaf
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*/
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/**
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* The sort index of the point inside the treemap level.
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*
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* @sample {highcharts} highcharts/plotoptions/treemap-sortindex/
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* Sort by years
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*
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* @type {number}
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* @since 4.1.10
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* @product highcharts
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* @apioption plotOptions.treemap.sortIndex
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*/
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/**
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* A series specific or series type specific color set to apply instead
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* of the global [colors](#colors) when
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* [colorByPoint](#plotOptions.treemap.colorByPoint) is true.
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*
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* @type {Array<Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject>}
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* @since 3.0
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* @product highcharts
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* @apioption plotOptions.treemap.colors
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*/
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/**
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* Whether to display this series type or specific series item in the
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* legend.
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*/
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showInLegend: false,
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/**
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* @ignore-option
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*/
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marker: false,
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/**
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* When using automatic point colors pulled from the `options.colors`
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* collection, this option determines whether the chart should receive
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* one color per series or one color per point.
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*
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* @see [series colors](#plotOptions.treemap.colors)
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*
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* @since 2.0
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* @product highcharts
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* @apioption plotOptions.treemap.colorByPoint
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*/
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colorByPoint: false,
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/**
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* @since 4.1.0
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*/
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dataLabels: {
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defer: false,
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enabled: true,
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formatter: function () {
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var point = this && this.point ?
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this.point :
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{}, name = isString(point.name) ? point.name : '';
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return name;
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},
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inside: true,
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verticalAlign: 'middle'
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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}<br/>'
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},
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/**
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* Whether to ignore hidden points when the layout algorithm runs.
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* If `false`, hidden points will leave open spaces.
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*
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* @since 5.0.8
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*/
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ignoreHiddenPoint: true,
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/**
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* This option decides which algorithm is used for setting position
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* and dimensions of the points.
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*
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* @see [How to write your own algorithm](https://www.highcharts.com/docs/chart-and-series-types/treemap)
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*
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* @sample {highcharts} highcharts/plotoptions/treemap-layoutalgorithm-sliceanddice/
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* SliceAndDice by default
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* @sample {highcharts} highcharts/plotoptions/treemap-layoutalgorithm-stripes/
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* Stripes
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* @sample {highcharts} highcharts/plotoptions/treemap-layoutalgorithm-squarified/
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* Squarified
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* @sample {highcharts} highcharts/plotoptions/treemap-layoutalgorithm-strip/
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* Strip
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*
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* @since 4.1.0
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* @validvalue ["sliceAndDice", "stripes", "squarified", "strip"]
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*/
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layoutAlgorithm: 'sliceAndDice',
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/**
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* Defines which direction the layout algorithm will start drawing.
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*
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* @since 4.1.0
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* @validvalue ["vertical", "horizontal"]
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*/
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layoutStartingDirection: 'vertical',
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/**
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* Enabling this option will make the treemap alternate the drawing
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* direction between vertical and horizontal. The next levels starting
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* direction will always be the opposite of the previous.
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*
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* @sample {highcharts} highcharts/plotoptions/treemap-alternatestartingdirection-true/
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* Enabled
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*
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* @since 4.1.0
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*/
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alternateStartingDirection: false,
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/**
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* Used together with the levels and allowTraversingTree options. When
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* set to false the first level visible to be level one, which is
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* dynamic when traversing the tree. Otherwise the level will be the
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* same as the tree structure.
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*
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* @since 4.1.0
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*/
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levelIsConstant: true,
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/**
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* Options for the button appearing when drilling down in a treemap.
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* Deprecated and replaced by
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* [traverseUpButton](#plotOptions.treemap.traverseUpButton).
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*
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* @deprecated
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*/
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drillUpButton: {
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/**
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* The position of the button.
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*
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* @deprecated
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*/
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position: {
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/**
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* Vertical alignment of the button.
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*
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* @deprecated
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* @type {Highcharts.VerticalAlignValue}
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* @default top
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* @product highcharts
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* @apioption plotOptions.treemap.drillUpButton.position.verticalAlign
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*/
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/**
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* Horizontal alignment of the button.
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*
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* @deprecated
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* @type {Highcharts.AlignValue}
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*/
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align: 'right',
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/**
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* Horizontal offset of the button.
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*
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* @deprecated
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*/
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x: -10,
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/**
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* Vertical offset of the button.
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*
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* @deprecated
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*/
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y: 10
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}
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},
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/**
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* Options for the button appearing when traversing down in a treemap.
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*/
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traverseUpButton: {
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/**
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* The position of the button.
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*/
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position: {
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/**
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* Vertical alignment of the button.
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*
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* @type {Highcharts.VerticalAlignValue}
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* @default top
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* @product highcharts
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* @apioption plotOptions.treemap.traverseUpButton.position.verticalAlign
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*/
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/**
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* Horizontal alignment of the button.
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*
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* @type {Highcharts.AlignValue}
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*/
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align: 'right',
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/**
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* Horizontal offset of the button.
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*/
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x: -10,
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/**
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* Vertical offset of the button.
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*/
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y: 10
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}
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},
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/**
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* Set options on specific levels. Takes precedence over series options,
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* but not point options.
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*
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* @sample {highcharts} highcharts/plotoptions/treemap-levels/
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* Styling dataLabels and borders
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* @sample {highcharts} highcharts/demo/treemap-with-levels/
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* Different layoutAlgorithm
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*
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* @type {Array<*>}
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* @since 4.1.0
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* @product highcharts
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* @apioption plotOptions.treemap.levels
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*/
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/**
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* Can set a `borderColor` on all points which lies on the same level.
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*
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* @type {Highcharts.ColorString}
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* @since 4.1.0
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* @product highcharts
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* @apioption plotOptions.treemap.levels.borderColor
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*/
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/**
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* Set the dash style of the border of all the point which lies on the
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* level. See
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* [plotOptions.scatter.dashStyle](#plotoptions.scatter.dashstyle)
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* for possible options.
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*
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* @type {Highcharts.DashStyleValue}
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* @since 4.1.0
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* @product highcharts
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* @apioption plotOptions.treemap.levels.borderDashStyle
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*/
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/**
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* Can set the borderWidth on all points which lies on the same level.
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*
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* @type {number}
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* @since 4.1.0
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* @product highcharts
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* @apioption plotOptions.treemap.levels.borderWidth
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*/
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/**
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* Can set a color on all points which lies on the same level.
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*
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* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
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* @since 4.1.0
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* @product highcharts
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* @apioption plotOptions.treemap.levels.color
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*/
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/**
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* A configuration object to define how the color of a child varies from
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* the parent's color. The variation is distributed among the children
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* of node. For example when setting brightness, the brightness change
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* will range from the parent's original brightness on the first child,
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* to the amount set in the `to` setting on the last node. This allows a
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* gradient-like color scheme that sets children out from each other
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* while highlighting the grouping on treemaps and sectors on sunburst
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* charts.
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*
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* @sample highcharts/demo/sunburst/
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* Sunburst with color variation
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*
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* @since 6.0.0
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* @product highcharts
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* @apioption plotOptions.treemap.levels.colorVariation
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*/
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/**
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* The key of a color variation. Currently supports `brightness` only.
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*
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* @type {string}
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* @since 6.0.0
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* @product highcharts
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* @validvalue ["brightness"]
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* @apioption plotOptions.treemap.levels.colorVariation.key
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*/
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/**
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* The ending value of a color variation. The last sibling will receive
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* this value.
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*
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* @type {number}
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* @since 6.0.0
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* @product highcharts
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* @apioption plotOptions.treemap.levels.colorVariation.to
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*/
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/**
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* Can set the options of dataLabels on each point which lies on the
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* level.
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* [plotOptions.treemap.dataLabels](#plotOptions.treemap.dataLabels) for
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* possible values.
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*
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* @extends plotOptions.treemap.dataLabels
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* @since 4.1.0
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* @product highcharts
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* @apioption plotOptions.treemap.levels.dataLabels
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*/
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/**
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* Can set the layoutAlgorithm option on a specific level.
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*
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* @type {string}
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* @since 4.1.0
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* @product highcharts
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* @validvalue ["sliceAndDice", "stripes", "squarified", "strip"]
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* @apioption plotOptions.treemap.levels.layoutAlgorithm
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*/
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/**
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* Can set the layoutStartingDirection option on a specific level.
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*
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* @type {string}
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* @since 4.1.0
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* @product highcharts
|
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* @validvalue ["vertical", "horizontal"]
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* @apioption plotOptions.treemap.levels.layoutStartingDirection
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*/
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/**
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* Decides which level takes effect from the options set in the levels
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* object.
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*
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* @sample {highcharts} highcharts/plotoptions/treemap-levels/
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* Styling of both levels
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*
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* @type {number}
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* @since 4.1.0
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* @product highcharts
|
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* @apioption plotOptions.treemap.levels.level
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*/
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// Presentational options
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/**
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* The color of the border surrounding each tree map item.
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*
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* @type {Highcharts.ColorString}
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*/
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borderColor: '#e6e6e6',
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/**
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* The width of the border surrounding each tree map item.
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*/
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borderWidth: 1,
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colorKey: 'colorValue',
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/**
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* The opacity of a point in treemap. When a point has children, the
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* visibility of the children is determined by the opacity.
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*
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* @since 4.2.4
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*/
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opacity: 0.15,
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/**
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* A wrapper object for all the series options in specific states.
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*
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* @extends plotOptions.heatmap.states
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*/
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states: {
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/**
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* Options for the hovered series
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*
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* @extends plotOptions.heatmap.states.hover
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* @excluding halo
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*/
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hover: {
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/**
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* The border color for the hovered state.
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*/
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borderColor: '#999999',
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/**
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* Brightness for the hovered point. Defaults to 0 if the
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* heatmap series is loaded first, otherwise 0.1.
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*
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* @type {number}
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* @default undefined
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*/
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brightness: seriesTypes.heatmap ? 0 : 0.1,
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/**
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* @extends plotOptions.heatmap.states.hover.halo
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*/
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halo: false,
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/**
|
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* The opacity of a point in treemap. When a point has children,
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* the visibility of the children is determined by the opacity.
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*
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* @since 4.2.4
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*/
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opacity: 0.75,
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/**
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* The shadow option for hovered state.
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*/
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shadow: false
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}
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}
|
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// Prototype members
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}, {
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pointArrayMap: ['value'],
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directTouch: true,
|
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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',
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trackerGroups: ['group', 'dataLabelsGroup'],
|
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/* eslint-disable no-invalid-this, valid-jsdoc */
|
|
/**
|
|
* Creates an object map from parent id to childrens index.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#getListOfParents
|
|
*
|
|
* @param {Highcharts.SeriesTreemapDataOptions} [data]
|
|
* List of points set in options.
|
|
*
|
|
* @param {Array<string>} [existingIds]
|
|
* List of all point ids.
|
|
*
|
|
* @return {object}
|
|
* Map from parent id to children index in data.
|
|
*/
|
|
getListOfParents: function (data, existingIds) {
|
|
var arr = isArray(data) ? data : [], ids = isArray(existingIds) ? existingIds : [], listOfParents = arr.reduce(function (prev, curr, i) {
|
|
var parent = pick(curr.parent, '');
|
|
if (typeof prev[parent] === 'undefined') {
|
|
prev[parent] = [];
|
|
}
|
|
prev[parent].push(i);
|
|
return prev;
|
|
}, {
|
|
'': [] // Root of tree
|
|
});
|
|
// If parent does not exist, hoist parent to root of tree.
|
|
eachObject(listOfParents, function (children, parent, list) {
|
|
if ((parent !== '') && (ids.indexOf(parent) === -1)) {
|
|
children.forEach(function (child) {
|
|
list[''].push(child);
|
|
});
|
|
delete list[parent];
|
|
}
|
|
});
|
|
return listOfParents;
|
|
},
|
|
// Creates a tree structured object from the series points
|
|
getTree: function () {
|
|
var series = this, allIds = this.data.map(function (d) {
|
|
return d.id;
|
|
}), parentList = series.getListOfParents(this.data, allIds);
|
|
series.nodeMap = [];
|
|
return series.buildNode('', -1, 0, parentList, null);
|
|
},
|
|
// Define hasData function for non-cartesian series.
|
|
// Returns true if the series has points at all.
|
|
hasData: function () {
|
|
return !!this.processedXData.length; // != 0
|
|
},
|
|
init: function (chart, options) {
|
|
var series = this, colorMapSeriesMixin = H.colorMapSeriesMixin;
|
|
// If color series logic is loaded, add some properties
|
|
if (colorMapSeriesMixin) {
|
|
this.colorAttribs = colorMapSeriesMixin.colorAttribs;
|
|
}
|
|
// Handle deprecated options.
|
|
series.eventsToUnbind.push(addEvent(series, 'setOptions', function (event) {
|
|
var options = event.userOptions;
|
|
if (defined(options.allowDrillToNode) &&
|
|
!defined(options.allowTraversingTree)) {
|
|
options.allowTraversingTree = options.allowDrillToNode;
|
|
delete options.allowDrillToNode;
|
|
}
|
|
if (defined(options.drillUpButton) &&
|
|
!defined(options.traverseUpButton)) {
|
|
options.traverseUpButton = options.drillUpButton;
|
|
delete options.drillUpButton;
|
|
}
|
|
}));
|
|
Series.prototype.init.call(series, chart, options);
|
|
if (series.options.allowTraversingTree) {
|
|
series.eventsToUnbind.push(addEvent(series, 'click', series.onClickDrillToNode));
|
|
}
|
|
},
|
|
buildNode: function (id, i, level, list, parent) {
|
|
var series = this, children = [], point = series.points[i], height = 0, node, child;
|
|
// Actions
|
|
((list[id] || [])).forEach(function (i) {
|
|
child = series.buildNode(series.points[i].id, i, (level + 1), list, id);
|
|
height = Math.max(child.height + 1, height);
|
|
children.push(child);
|
|
});
|
|
node = {
|
|
id: id,
|
|
i: i,
|
|
children: children,
|
|
height: height,
|
|
level: level,
|
|
parent: parent,
|
|
visible: false // @todo move this to better location
|
|
};
|
|
series.nodeMap[node.id] = node;
|
|
if (point) {
|
|
point.node = node;
|
|
}
|
|
return node;
|
|
},
|
|
setTreeValues: function (tree) {
|
|
var series = this, options = series.options, idRoot = series.rootNode, mapIdToNode = series.nodeMap, nodeRoot = mapIdToNode[idRoot], levelIsConstant = (isBoolean(options.levelIsConstant) ?
|
|
options.levelIsConstant :
|
|
true), childrenTotal = 0, children = [], val, point = series.points[tree.i];
|
|
// First give the children some values
|
|
tree.children.forEach(function (child) {
|
|
child = series.setTreeValues(child);
|
|
children.push(child);
|
|
if (!child.ignore) {
|
|
childrenTotal += child.val;
|
|
}
|
|
});
|
|
// Sort the children
|
|
stableSort(children, function (a, b) {
|
|
return a.sortIndex - b.sortIndex;
|
|
});
|
|
// Set the values
|
|
val = pick(point && point.options.value, childrenTotal);
|
|
if (point) {
|
|
point.value = val;
|
|
}
|
|
extend(tree, {
|
|
children: children,
|
|
childrenTotal: childrenTotal,
|
|
// Ignore this node if point is not visible
|
|
ignore: !(pick(point && point.visible, true) && (val > 0)),
|
|
isLeaf: tree.visible && !childrenTotal,
|
|
levelDynamic: (tree.level - (levelIsConstant ? 0 : nodeRoot.level)),
|
|
name: pick(point && point.name, ''),
|
|
sortIndex: pick(point && point.sortIndex, -val),
|
|
val: val
|
|
});
|
|
return tree;
|
|
},
|
|
/**
|
|
* Recursive function which calculates the area for all children of a
|
|
* node.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#calculateChildrenAreas
|
|
*
|
|
* @param {object} node
|
|
* The node which is parent to the children.
|
|
*
|
|
* @param {object} area
|
|
* The rectangular area of the parent.
|
|
*/
|
|
calculateChildrenAreas: function (parent, area) {
|
|
var series = this, options = series.options, mapOptionsToLevel = series.mapOptionsToLevel, level = mapOptionsToLevel[parent.level + 1], algorithm = pick((series[(level && level.layoutAlgorithm)] &&
|
|
level.layoutAlgorithm), options.layoutAlgorithm), alternate = options.alternateStartingDirection, childrenValues = [], children;
|
|
// Collect all children which should be included
|
|
children = parent.children.filter(function (n) {
|
|
return !n.ignore;
|
|
});
|
|
if (level && level.layoutStartingDirection) {
|
|
area.direction = level.layoutStartingDirection === 'vertical' ?
|
|
0 :
|
|
1;
|
|
}
|
|
childrenValues = series[algorithm](area, children);
|
|
children.forEach(function (child, index) {
|
|
var values = childrenValues[index];
|
|
child.values = merge(values, {
|
|
val: child.childrenTotal,
|
|
direction: (alternate ? 1 - area.direction : area.direction)
|
|
});
|
|
child.pointValues = merge(values, {
|
|
x: (values.x / series.axisRatio),
|
|
// Flip y-values to avoid visual regression with csvCoord in
|
|
// Axis.translate at setPointValues. #12488
|
|
y: AXIS_MAX - values.y - values.height,
|
|
width: (values.width / series.axisRatio)
|
|
});
|
|
// If node has children, then call method recursively
|
|
if (child.children.length) {
|
|
series.calculateChildrenAreas(child, child.values);
|
|
}
|
|
});
|
|
},
|
|
setPointValues: function () {
|
|
var series = this;
|
|
var points = series.points, xAxis = series.xAxis, yAxis = series.yAxis;
|
|
var styledMode = series.chart.styledMode;
|
|
// Get the crisp correction in classic mode. For this to work in
|
|
// styled mode, we would need to first add the shape (without x,
|
|
// y, width and height), then read the rendered stroke width
|
|
// using point.graphic.strokeWidth(), then modify and apply the
|
|
// shapeArgs. This applies also to column series, but the
|
|
// downside is performance and code complexity.
|
|
var getCrispCorrection = function (point) { return (styledMode ?
|
|
0 :
|
|
((series.pointAttribs(point)['stroke-width'] || 0) % 2) / 2); };
|
|
points.forEach(function (point) {
|
|
var _a = point.node, values = _a.pointValues, visible = _a.visible;
|
|
// Points which is ignored, have no values.
|
|
if (values && visible) {
|
|
var height = values.height, width = values.width, x = values.x, y = values.y;
|
|
var crispCorr = getCrispCorrection(point);
|
|
var x1 = Math.round(xAxis.toPixels(x, true)) - crispCorr;
|
|
var x2 = Math.round(xAxis.toPixels(x + width, true)) - crispCorr;
|
|
var y1 = Math.round(yAxis.toPixels(y, true)) - crispCorr;
|
|
var y2 = Math.round(yAxis.toPixels(y + height, true)) - crispCorr;
|
|
// Set point values
|
|
point.shapeArgs = {
|
|
x: Math.min(x1, x2),
|
|
y: Math.min(y1, y2),
|
|
width: Math.abs(x2 - x1),
|
|
height: Math.abs(y2 - y1)
|
|
};
|
|
point.plotX =
|
|
point.shapeArgs.x + (point.shapeArgs.width / 2);
|
|
point.plotY =
|
|
point.shapeArgs.y + (point.shapeArgs.height / 2);
|
|
}
|
|
else {
|
|
// Reset visibility
|
|
delete point.plotX;
|
|
delete point.plotY;
|
|
}
|
|
});
|
|
},
|
|
// Set the node's color recursively, from the parent down.
|
|
setColorRecursive: function (node, parentColor, colorIndex, index, siblings) {
|
|
var series = this, chart = series && series.chart, colors = chart && chart.options && chart.options.colors, colorInfo, point;
|
|
if (node) {
|
|
colorInfo = getColor(node, {
|
|
colors: colors,
|
|
index: index,
|
|
mapOptionsToLevel: series.mapOptionsToLevel,
|
|
parentColor: parentColor,
|
|
parentColorIndex: colorIndex,
|
|
series: series,
|
|
siblings: siblings
|
|
});
|
|
point = series.points[node.i];
|
|
if (point) {
|
|
point.color = colorInfo.color;
|
|
point.colorIndex = colorInfo.colorIndex;
|
|
}
|
|
// Do it all again with the children
|
|
(node.children || []).forEach(function (child, i) {
|
|
series.setColorRecursive(child, colorInfo.color, colorInfo.colorIndex, i, node.children.length);
|
|
});
|
|
}
|
|
},
|
|
algorithmGroup: function (h, w, d, p) {
|
|
this.height = h;
|
|
this.width = w;
|
|
this.plot = p;
|
|
this.direction = d;
|
|
this.startDirection = d;
|
|
this.total = 0;
|
|
this.nW = 0;
|
|
this.lW = 0;
|
|
this.nH = 0;
|
|
this.lH = 0;
|
|
this.elArr = [];
|
|
this.lP = {
|
|
total: 0,
|
|
lH: 0,
|
|
nH: 0,
|
|
lW: 0,
|
|
nW: 0,
|
|
nR: 0,
|
|
lR: 0,
|
|
aspectRatio: function (w, h) {
|
|
return Math.max((w / h), (h / w));
|
|
}
|
|
};
|
|
this.addElement = function (el) {
|
|
this.lP.total = this.elArr[this.elArr.length - 1];
|
|
this.total = this.total + el;
|
|
if (this.direction === 0) {
|
|
// Calculate last point old aspect ratio
|
|
this.lW = this.nW;
|
|
this.lP.lH = this.lP.total / this.lW;
|
|
this.lP.lR = this.lP.aspectRatio(this.lW, this.lP.lH);
|
|
// Calculate last point new aspect ratio
|
|
this.nW = this.total / this.height;
|
|
this.lP.nH = this.lP.total / this.nW;
|
|
this.lP.nR = this.lP.aspectRatio(this.nW, this.lP.nH);
|
|
}
|
|
else {
|
|
// Calculate last point old aspect ratio
|
|
this.lH = this.nH;
|
|
this.lP.lW = this.lP.total / this.lH;
|
|
this.lP.lR = this.lP.aspectRatio(this.lP.lW, this.lH);
|
|
// Calculate last point new aspect ratio
|
|
this.nH = this.total / this.width;
|
|
this.lP.nW = this.lP.total / this.nH;
|
|
this.lP.nR = this.lP.aspectRatio(this.lP.nW, this.nH);
|
|
}
|
|
this.elArr.push(el);
|
|
};
|
|
this.reset = function () {
|
|
this.nW = 0;
|
|
this.lW = 0;
|
|
this.elArr = [];
|
|
this.total = 0;
|
|
};
|
|
},
|
|
algorithmCalcPoints: function (directionChange, last, group, childrenArea) {
|
|
var pX, pY, pW, pH, gW = group.lW, gH = group.lH, plot = group.plot, keep, i = 0, end = group.elArr.length - 1;
|
|
if (last) {
|
|
gW = group.nW;
|
|
gH = group.nH;
|
|
}
|
|
else {
|
|
keep = group.elArr[group.elArr.length - 1];
|
|
}
|
|
group.elArr.forEach(function (p) {
|
|
if (last || (i < end)) {
|
|
if (group.direction === 0) {
|
|
pX = plot.x;
|
|
pY = plot.y;
|
|
pW = gW;
|
|
pH = p / pW;
|
|
}
|
|
else {
|
|
pX = plot.x;
|
|
pY = plot.y;
|
|
pH = gH;
|
|
pW = p / pH;
|
|
}
|
|
childrenArea.push({
|
|
x: pX,
|
|
y: pY,
|
|
width: pW,
|
|
height: correctFloat(pH)
|
|
});
|
|
if (group.direction === 0) {
|
|
plot.y = plot.y + pH;
|
|
}
|
|
else {
|
|
plot.x = plot.x + pW;
|
|
}
|
|
}
|
|
i = i + 1;
|
|
});
|
|
// Reset variables
|
|
group.reset();
|
|
if (group.direction === 0) {
|
|
group.width = group.width - gW;
|
|
}
|
|
else {
|
|
group.height = group.height - gH;
|
|
}
|
|
plot.y = plot.parent.y + (plot.parent.height - group.height);
|
|
plot.x = plot.parent.x + (plot.parent.width - group.width);
|
|
if (directionChange) {
|
|
group.direction = 1 - group.direction;
|
|
}
|
|
// If not last, then add uncalculated element
|
|
if (!last) {
|
|
group.addElement(keep);
|
|
}
|
|
},
|
|
algorithmLowAspectRatio: function (directionChange, parent, children) {
|
|
var childrenArea = [], series = this, pTot, plot = {
|
|
x: parent.x,
|
|
y: parent.y,
|
|
parent: parent
|
|
}, direction = parent.direction, i = 0, end = children.length - 1, group = new this.algorithmGroup(// eslint-disable-line new-cap
|
|
parent.height, parent.width, direction, plot);
|
|
// Loop through and calculate all areas
|
|
children.forEach(function (child) {
|
|
pTot =
|
|
(parent.width * parent.height) * (child.val / parent.val);
|
|
group.addElement(pTot);
|
|
if (group.lP.nR > group.lP.lR) {
|
|
series.algorithmCalcPoints(directionChange, false, group, childrenArea, plot // @todo no supported
|
|
);
|
|
}
|
|
// If last child, then calculate all remaining areas
|
|
if (i === end) {
|
|
series.algorithmCalcPoints(directionChange, true, group, childrenArea, plot // @todo not supported
|
|
);
|
|
}
|
|
i = i + 1;
|
|
});
|
|
return childrenArea;
|
|
},
|
|
algorithmFill: function (directionChange, parent, children) {
|
|
var childrenArea = [], pTot, direction = parent.direction, x = parent.x, y = parent.y, width = parent.width, height = parent.height, pX, pY, pW, pH;
|
|
children.forEach(function (child) {
|
|
pTot =
|
|
(parent.width * parent.height) * (child.val / parent.val);
|
|
pX = x;
|
|
pY = y;
|
|
if (direction === 0) {
|
|
pH = height;
|
|
pW = pTot / pH;
|
|
width = width - pW;
|
|
x = x + pW;
|
|
}
|
|
else {
|
|
pW = width;
|
|
pH = pTot / pW;
|
|
height = height - pH;
|
|
y = y + pH;
|
|
}
|
|
childrenArea.push({
|
|
x: pX,
|
|
y: pY,
|
|
width: pW,
|
|
height: pH
|
|
});
|
|
if (directionChange) {
|
|
direction = 1 - direction;
|
|
}
|
|
});
|
|
return childrenArea;
|
|
},
|
|
strip: function (parent, children) {
|
|
return this.algorithmLowAspectRatio(false, parent, children);
|
|
},
|
|
squarified: function (parent, children) {
|
|
return this.algorithmLowAspectRatio(true, parent, children);
|
|
},
|
|
sliceAndDice: function (parent, children) {
|
|
return this.algorithmFill(true, parent, children);
|
|
},
|
|
stripes: function (parent, children) {
|
|
return this.algorithmFill(false, parent, children);
|
|
},
|
|
translate: function () {
|
|
var series = this, options = series.options,
|
|
// NOTE: updateRootId modifies series.
|
|
rootId = updateRootId(series), rootNode, pointValues, seriesArea, tree, val;
|
|
// Call prototype function
|
|
Series.prototype.translate.call(series);
|
|
// @todo Only if series.isDirtyData is true
|
|
tree = series.tree = series.getTree();
|
|
rootNode = series.nodeMap[rootId];
|
|
series.renderTraverseUpButton(rootId);
|
|
series.mapOptionsToLevel = getLevelOptions({
|
|
from: rootNode.level + 1,
|
|
levels: options.levels,
|
|
to: tree.height,
|
|
defaults: {
|
|
levelIsConstant: series.options.levelIsConstant,
|
|
colorByPoint: options.colorByPoint
|
|
}
|
|
});
|
|
if (rootId !== '' &&
|
|
(!rootNode || !rootNode.children.length)) {
|
|
series.setRootNode('', false);
|
|
rootId = series.rootNode;
|
|
rootNode = series.nodeMap[rootId];
|
|
}
|
|
// Parents of the root node is by default visible
|
|
recursive(series.nodeMap[series.rootNode], function (node) {
|
|
var next = false, p = node.parent;
|
|
node.visible = true;
|
|
if (p || p === '') {
|
|
next = series.nodeMap[p];
|
|
}
|
|
return next;
|
|
});
|
|
// Children of the root node is by default visible
|
|
recursive(series.nodeMap[series.rootNode].children, function (children) {
|
|
var next = false;
|
|
children.forEach(function (child) {
|
|
child.visible = true;
|
|
if (child.children.length) {
|
|
next = (next || []).concat(child.children);
|
|
}
|
|
});
|
|
return next;
|
|
});
|
|
series.setTreeValues(tree);
|
|
// Calculate plotting values.
|
|
series.axisRatio = (series.xAxis.len / series.yAxis.len);
|
|
series.nodeMap[''].pointValues = pointValues = {
|
|
x: 0,
|
|
y: 0,
|
|
width: AXIS_MAX,
|
|
height: AXIS_MAX
|
|
};
|
|
series.nodeMap[''].values = seriesArea = merge(pointValues, {
|
|
width: (pointValues.width * series.axisRatio),
|
|
direction: (options.layoutStartingDirection === 'vertical' ? 0 : 1),
|
|
val: tree.val
|
|
});
|
|
series.calculateChildrenAreas(tree, seriesArea);
|
|
// Logic for point colors
|
|
if (!series.colorAxis &&
|
|
!options.colorByPoint) {
|
|
series.setColorRecursive(series.tree);
|
|
}
|
|
// Update axis extremes according to the root node.
|
|
if (options.allowTraversingTree) {
|
|
val = rootNode.pointValues;
|
|
series.xAxis.setExtremes(val.x, val.x + val.width, false);
|
|
series.yAxis.setExtremes(val.y, val.y + val.height, false);
|
|
series.xAxis.setScale();
|
|
series.yAxis.setScale();
|
|
}
|
|
// Assign values to points.
|
|
series.setPointValues();
|
|
},
|
|
/**
|
|
* Extend drawDataLabels with logic to handle custom options related to
|
|
* the treemap series:
|
|
*
|
|
* - Points which is not a leaf node, has dataLabels disabled by
|
|
* default.
|
|
*
|
|
* - Options set on series.levels is merged in.
|
|
*
|
|
* - Width of the dataLabel is set to match the width of the point
|
|
* shape.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#drawDataLabels
|
|
*/
|
|
drawDataLabels: function () {
|
|
var series = this, mapOptionsToLevel = series.mapOptionsToLevel, points = series.points.filter(function (n) {
|
|
return n.node.visible;
|
|
}), options, level;
|
|
points.forEach(function (point) {
|
|
level = mapOptionsToLevel[point.node.level];
|
|
// Set options to new object to avoid problems with scope
|
|
options = { style: {} };
|
|
// If not a leaf, then label should be disabled as default
|
|
if (!point.node.isLeaf) {
|
|
options.enabled = false;
|
|
}
|
|
// If options for level exists, include them as well
|
|
if (level && level.dataLabels) {
|
|
options = merge(options, level.dataLabels);
|
|
series._hasPointLabels = true;
|
|
}
|
|
// Set dataLabel width to the width of the point shape.
|
|
if (point.shapeArgs) {
|
|
options.style.width = point.shapeArgs.width;
|
|
if (point.dataLabel) {
|
|
point.dataLabel.css({
|
|
width: point.shapeArgs.width + 'px'
|
|
});
|
|
}
|
|
}
|
|
// Merge custom options with point options
|
|
point.dlOptions = merge(options, point.options.dataLabels);
|
|
});
|
|
Series.prototype.drawDataLabels.call(this);
|
|
},
|
|
// Over the alignment method by setting z index
|
|
alignDataLabel: function (point, dataLabel, labelOptions) {
|
|
var style = labelOptions.style;
|
|
// #8160: Prevent the label from exceeding the point's
|
|
// boundaries in treemaps by applying ellipsis overflow.
|
|
// The issue was happening when datalabel's text contained a
|
|
// long sequence of characters without a whitespace.
|
|
if (!defined(style.textOverflow) &&
|
|
dataLabel.text &&
|
|
dataLabel.getBBox().width > dataLabel.text.textWidth) {
|
|
dataLabel.css({
|
|
textOverflow: 'ellipsis',
|
|
// unit (px) is required when useHTML is true
|
|
width: style.width += 'px'
|
|
});
|
|
}
|
|
seriesTypes.column.prototype.alignDataLabel.apply(this, arguments);
|
|
if (point.dataLabel) {
|
|
// point.node.zIndex could be undefined (#6956)
|
|
point.dataLabel.attr({ zIndex: (point.node.zIndex || 0) + 1 });
|
|
}
|
|
},
|
|
// Get presentational attributes
|
|
pointAttribs: function (point, state) {
|
|
var series = this, mapOptionsToLevel = (isObject(series.mapOptionsToLevel) ?
|
|
series.mapOptionsToLevel :
|
|
{}), level = point && mapOptionsToLevel[point.node.level] || {}, options = this.options, attr, stateOptions = (state && options.states[state]) || {}, className = (point && point.getClassName()) || '', opacity;
|
|
// Set attributes by precedence. Point trumps level trumps series.
|
|
// Stroke width uses pick because it can be 0.
|
|
attr = {
|
|
'stroke': (point && point.borderColor) ||
|
|
level.borderColor ||
|
|
stateOptions.borderColor ||
|
|
options.borderColor,
|
|
'stroke-width': pick(point && point.borderWidth, level.borderWidth, stateOptions.borderWidth, options.borderWidth),
|
|
'dashstyle': (point && point.borderDashStyle) ||
|
|
level.borderDashStyle ||
|
|
stateOptions.borderDashStyle ||
|
|
options.borderDashStyle,
|
|
'fill': (point && point.color) || this.color
|
|
};
|
|
// Hide levels above the current view
|
|
if (className.indexOf('highcharts-above-level') !== -1) {
|
|
attr.fill = 'none';
|
|
attr['stroke-width'] = 0;
|
|
// Nodes with children that accept interaction
|
|
}
|
|
else if (className.indexOf('highcharts-internal-node-interactive') !== -1) {
|
|
opacity = pick(stateOptions.opacity, options.opacity);
|
|
attr.fill = color(attr.fill).setOpacity(opacity).get();
|
|
attr.cursor = 'pointer';
|
|
// Hide nodes that have children
|
|
}
|
|
else if (className.indexOf('highcharts-internal-node') !== -1) {
|
|
attr.fill = 'none';
|
|
}
|
|
else if (state) {
|
|
// Brighten and hoist the hover nodes
|
|
attr.fill = color(attr.fill)
|
|
.brighten(stateOptions.brightness)
|
|
.get();
|
|
}
|
|
return attr;
|
|
},
|
|
// Override drawPoints
|
|
drawPoints: function () {
|
|
var series = this, chart = series.chart, renderer = chart.renderer, points = series.points, styledMode = chart.styledMode, options = series.options, shadow = styledMode ? {} : options.shadow, borderRadius = options.borderRadius, withinAnimationLimit = chart.pointCount < options.animationLimit, allowTraversingTree = options.allowTraversingTree;
|
|
points.forEach(function (point) {
|
|
var levelDynamic = point.node.levelDynamic, animate = {}, attr = {}, css = {}, groupKey = 'level-group-' + levelDynamic, hasGraphic = !!point.graphic, shouldAnimate = withinAnimationLimit && hasGraphic, shapeArgs = point.shapeArgs;
|
|
// Don't bother with calculate styling if the point is not drawn
|
|
if (point.shouldDraw()) {
|
|
if (borderRadius) {
|
|
attr.r = borderRadius;
|
|
}
|
|
merge(true, // Extend object
|
|
// Which object to extend
|
|
shouldAnimate ? animate : attr,
|
|
// Add shapeArgs to animate/attr if graphic exists
|
|
hasGraphic ? shapeArgs : {},
|
|
// Add style attribs if !styleMode
|
|
styledMode ?
|
|
{} :
|
|
series.pointAttribs(point, (point.selected && 'select')));
|
|
// In styled mode apply point.color. Use CSS, otherwise the
|
|
// fill used in the style sheet will take precedence over
|
|
// the fill attribute.
|
|
if (series.colorAttribs && styledMode) {
|
|
// Heatmap is loaded
|
|
extend(css, series.colorAttribs(point));
|
|
}
|
|
if (!series[groupKey]) {
|
|
series[groupKey] = renderer.g(groupKey)
|
|
.attr({
|
|
// @todo Set the zIndex based upon the number of
|
|
// levels, instead of using 1000
|
|
zIndex: 1000 - levelDynamic
|
|
})
|
|
.add(series.group);
|
|
series[groupKey].survive = true;
|
|
}
|
|
}
|
|
// Draw the point
|
|
point.draw({
|
|
animatableAttribs: animate,
|
|
attribs: attr,
|
|
css: css,
|
|
group: series[groupKey],
|
|
renderer: renderer,
|
|
shadow: shadow,
|
|
shapeArgs: shapeArgs,
|
|
shapeType: 'rect'
|
|
});
|
|
// If setRootNode is allowed, set a point cursor on clickables &
|
|
// add drillId to point
|
|
if (allowTraversingTree && point.graphic) {
|
|
point.drillId = options.interactByLeaf ?
|
|
series.drillToByLeaf(point) :
|
|
series.drillToByGroup(point);
|
|
}
|
|
});
|
|
},
|
|
// Add drilling on the suitable points
|
|
onClickDrillToNode: function (event) {
|
|
var series = this, point = event.point, drillId = point && point.drillId;
|
|
// If a drill id is returned, add click event and cursor.
|
|
if (isString(drillId)) {
|
|
point.setState(''); // Remove hover
|
|
series.setRootNode(drillId, true, { trigger: 'click' });
|
|
}
|
|
},
|
|
/**
|
|
* Finds the drill id for a parent node. Returns false if point should
|
|
* not have a click event.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#drillToByGroup
|
|
*
|
|
* @param {Highcharts.Point} point
|
|
*
|
|
* @return {boolean|string}
|
|
* 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.node.isLeaf) {
|
|
drillId = point.id;
|
|
}
|
|
return drillId;
|
|
},
|
|
/**
|
|
* Finds the drill id for a leaf node. Returns false if point should not
|
|
* have a click event
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#drillToByLeaf
|
|
*
|
|
* @param {Highcharts.Point} point
|
|
*
|
|
* @return {boolean|string}
|
|
* 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.node.isLeaf) {
|
|
nodeParent = point.node;
|
|
while (!drillId) {
|
|
nodeParent = series.nodeMap[nodeParent.parent];
|
|
if (nodeParent.parent === series.rootNode) {
|
|
drillId = nodeParent.id;
|
|
}
|
|
}
|
|
}
|
|
return drillId;
|
|
},
|
|
drillUp: function () {
|
|
var series = this, node = series.nodeMap[series.rootNode];
|
|
if (node && isString(node.parent)) {
|
|
series.setRootNode(node.parent, true, { trigger: 'traverseUpButton' });
|
|
}
|
|
},
|
|
// TODO remove this function at a suitable version.
|
|
drillToNode: function (id, redraw) {
|
|
error('WARNING: treemap.drillToNode has been renamed to treemap.' +
|
|
'setRootNode, and will be removed in the next major version.');
|
|
this.setRootNode(id, redraw);
|
|
},
|
|
/**
|
|
* Sets a new root node for the series.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Series#setRootNode
|
|
*
|
|
* @param {string} id The id of the new root node.
|
|
* @param {boolean} [redraw=true] Wether to redraw the chart or not.
|
|
* @param {object} [eventArguments] Arguments to be accessed in
|
|
* event handler.
|
|
* @param {string} [eventArguments.newRootId] Id of the new root.
|
|
* @param {string} [eventArguments.previousRootId] Id of the previous
|
|
* root.
|
|
* @param {boolean} [eventArguments.redraw] Wether to redraw the
|
|
* chart after.
|
|
* @param {object} [eventArguments.series] The series to update the root
|
|
* of.
|
|
* @param {string} [eventArguments.trigger] The action which
|
|
* triggered the event. Undefined if the setRootNode is called
|
|
* directly.
|
|
* @return {void}
|
|
*
|
|
* @fires Highcharts.Series#event:setRootNode
|
|
*/
|
|
setRootNode: function (id, redraw, eventArguments) {
|
|
var series = this, eventArgs = extend({
|
|
newRootId: id,
|
|
previousRootId: series.rootNode,
|
|
redraw: pick(redraw, true),
|
|
series: series
|
|
}, eventArguments);
|
|
/**
|
|
* The default functionality of the setRootNode event.
|
|
*
|
|
* @private
|
|
* @param {object} args The event arguments.
|
|
* @param {string} args.newRootId Id of the new root.
|
|
* @param {string} args.previousRootId Id of the previous root.
|
|
* @param {boolean} args.redraw Wether to redraw the chart after.
|
|
* @param {object} args.series The series to update the root of.
|
|
* @param {string} [args.trigger=undefined] The action which
|
|
* triggered the event. Undefined if the setRootNode is called
|
|
* directly.
|
|
* @return {void}
|
|
*/
|
|
var defaultFn = function (args) {
|
|
var series = args.series;
|
|
// Store previous and new root ids on the series.
|
|
series.idPreviousRoot = args.previousRootId;
|
|
series.rootNode = args.newRootId;
|
|
// Redraw the chart
|
|
series.isDirty = true; // Force redraw
|
|
if (args.redraw) {
|
|
series.chart.redraw();
|
|
}
|
|
};
|
|
// Fire setRootNode event.
|
|
fireEvent(series, 'setRootNode', eventArgs, defaultFn);
|
|
},
|
|
renderTraverseUpButton: function (rootId) {
|
|
var series = this, nodeMap = series.nodeMap, node = nodeMap[rootId], name = node.name, buttonOptions = series.options.traverseUpButton, backText = pick(buttonOptions.text, name, '< Back'), attr, states;
|
|
if (rootId === '') {
|
|
if (series.drillUpButton) {
|
|
series.drillUpButton =
|
|
series.drillUpButton.destroy();
|
|
}
|
|
}
|
|
else 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)
|
|
.addClass('highcharts-drillup-button')
|
|
.attr({
|
|
align: buttonOptions.position.align,
|
|
zIndex: 7
|
|
})
|
|
.add()
|
|
.align(buttonOptions.position, false, buttonOptions.relativeTo || 'plotBox');
|
|
}
|
|
else {
|
|
this.drillUpButton.placed = false;
|
|
this.drillUpButton.attr({
|
|
text: backText
|
|
})
|
|
.align();
|
|
}
|
|
},
|
|
buildKDTree: noop,
|
|
drawLegendSymbol: LegendSymbolMixin.drawRectangle,
|
|
getExtremes: function () {
|
|
// Get the extremes from the value data
|
|
var _a = Series.prototype.getExtremes
|
|
.call(this, this.colorValueData), dataMin = _a.dataMin, dataMax = _a.dataMax;
|
|
this.valueMin = dataMin;
|
|
this.valueMax = dataMax;
|
|
// Get the extremes from the y data
|
|
return Series.prototype.getExtremes.call(this);
|
|
},
|
|
getExtremesFromAll: true,
|
|
/**
|
|
* Workaround for `inactive` state. Since `series.opacity` option is
|
|
* already reserved, don't use that state at all by disabling
|
|
* `inactiveOtherPoints` and not inheriting states by points.
|
|
*
|
|
* @private
|
|
*/
|
|
setState: function (state) {
|
|
this.options.inactiveOtherPoints = true;
|
|
Series.prototype.setState.call(this, state, false);
|
|
this.options.inactiveOtherPoints = false;
|
|
},
|
|
utils: {
|
|
recursive: recursive
|
|
}
|
|
/* eslint-enable no-invalid-this, valid-jsdoc */
|
|
}, {
|
|
draw: drawPoint,
|
|
setVisible: seriesTypes.pie.prototype.pointClass.prototype.setVisible,
|
|
/* eslint-disable no-invalid-this, valid-jsdoc */
|
|
getClassName: function () {
|
|
var className = Point.prototype.getClassName.call(this), series = this.series, options = series.options;
|
|
// Above the current level
|
|
if (this.node.level <= series.nodeMap[series.rootNode].level) {
|
|
className += ' highcharts-above-level';
|
|
}
|
|
else if (!this.node.isLeaf &&
|
|
!pick(options.interactByLeaf, !options.allowTraversingTree)) {
|
|
className += ' highcharts-internal-node-interactive';
|
|
}
|
|
else if (!this.node.isLeaf) {
|
|
className += ' highcharts-internal-node';
|
|
}
|
|
return className;
|
|
},
|
|
/**
|
|
* A tree point is valid if it has han id too, assume it may be a parent
|
|
* item.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Point#isValid
|
|
*/
|
|
isValid: function () {
|
|
return this.id || isNumber(this.value);
|
|
},
|
|
setState: function (state) {
|
|
Point.prototype.setState.call(this, state);
|
|
// Graphic does not exist when point is not visible.
|
|
if (this.graphic) {
|
|
this.graphic.attr({
|
|
zIndex: state === 'hover' ? 1 : 0
|
|
});
|
|
}
|
|
},
|
|
shouldDraw: function () {
|
|
var point = this;
|
|
return isNumber(point.plotY) && point.y !== null;
|
|
}
|
|
});
|
|
addEvent(H.Series, 'afterBindAxes', function () {
|
|
var series = this, xAxis = series.xAxis, yAxis = series.yAxis, treeAxis;
|
|
if (xAxis && yAxis) {
|
|
if (series.is('treemap')) {
|
|
treeAxis = {
|
|
endOnTick: false,
|
|
gridLineWidth: 0,
|
|
lineWidth: 0,
|
|
min: 0,
|
|
dataMin: 0,
|
|
minPadding: 0,
|
|
max: AXIS_MAX,
|
|
dataMax: AXIS_MAX,
|
|
maxPadding: 0,
|
|
startOnTick: false,
|
|
title: null,
|
|
tickPositions: []
|
|
};
|
|
extend(yAxis.options, treeAxis);
|
|
extend(xAxis.options, treeAxis);
|
|
treemapAxisDefaultValues = true;
|
|
}
|
|
else if (treemapAxisDefaultValues) {
|
|
yAxis.setOptions(yAxis.userOptions);
|
|
xAxis.setOptions(xAxis.userOptions);
|
|
treemapAxisDefaultValues = false;
|
|
}
|
|
}
|
|
});
|
|
/* eslint-enable no-invalid-this, valid-jsdoc */
|
|
/**
|
|
* A `treemap` series. If the [type](#series.treemap.type) option is
|
|
* not specified, it is inherited from [chart.type](#chart.type).
|
|
*
|
|
* @extends series,plotOptions.treemap
|
|
* @excluding dataParser, dataURL, stack, dataSorting
|
|
* @product highcharts
|
|
* @requires modules/treemap
|
|
* @apioption series.treemap
|
|
*/
|
|
/**
|
|
* An array of data points for the series. For the `treemap` series
|
|
* type, points can be given in the following ways:
|
|
*
|
|
* 1. An array of numerical values. In this case, the numerical values will be
|
|
* interpreted as `value` options. Example:
|
|
* ```js
|
|
* data: [0, 5, 3, 5]
|
|
* ```
|
|
*
|
|
* 2. 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.treemap.turboThreshold),
|
|
* this option is not available.
|
|
* ```js
|
|
* data: [{
|
|
* value: 9,
|
|
* name: "Point2",
|
|
* color: "#00FF00"
|
|
* }, {
|
|
* value: 6,
|
|
* name: "Point1",
|
|
* color: "#FF00FF"
|
|
* }]
|
|
* ```
|
|
*
|
|
* @sample {highcharts} highcharts/chart/reflow-true/
|
|
* Numerical values
|
|
* @sample {highcharts} highcharts/series/data-array-of-objects/
|
|
* Config objects
|
|
*
|
|
* @type {Array<number|null|*>}
|
|
* @extends series.heatmap.data
|
|
* @excluding x, y
|
|
* @product highcharts
|
|
* @apioption series.treemap.data
|
|
*/
|
|
/**
|
|
* The value of the point, resulting in a relative area of the point
|
|
* in the treemap.
|
|
*
|
|
* @type {number|null}
|
|
* @product highcharts
|
|
* @apioption series.treemap.data.value
|
|
*/
|
|
/**
|
|
* Serves a purpose only if a `colorAxis` object is defined in the chart
|
|
* options. This value will decide which color the point gets from the
|
|
* scale of the colorAxis.
|
|
*
|
|
* @type {number}
|
|
* @since 4.1.0
|
|
* @product highcharts
|
|
* @apioption series.treemap.data.colorValue
|
|
*/
|
|
/**
|
|
* Only for treemap. Use this option to build a tree structure. The
|
|
* value should be the id of the point which is the parent. If no points
|
|
* has a matching id, or this option is undefined, then the parent will
|
|
* be set to the root.
|
|
*
|
|
* @sample {highcharts} highcharts/point/parent/
|
|
* Point parent
|
|
* @sample {highcharts} highcharts/demo/treemap-with-levels/
|
|
* Example where parent id is not matching
|
|
*
|
|
* @type {string}
|
|
* @since 4.1.0
|
|
* @product highcharts
|
|
* @apioption series.treemap.data.parent
|
|
*/
|
|
''; // adds doclets above to transpiled file
|