1225 lines
45 KiB
JavaScript
1225 lines
45 KiB
JavaScript
/* *
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*
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* Highcharts Drilldown module
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*
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* Author: Torstein Honsi
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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 A from '../Core/Animation/AnimationUtilities.js';
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var animObject = A.animObject;
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import Axis from '../Core/Axis/Axis.js';
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import Chart from '../Core/Chart/Chart.js';
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import Color from '../Core/Color/Color.js';
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import ColumnSeries from '../Series/Column/ColumnSeries.js';
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import F from '../Core/FormatUtilities.js';
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var format = F.format;
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import H from '../Core/Globals.js';
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var noop = H.noop;
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import D from '../Core/DefaultOptions.js';
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var defaultOptions = D.defaultOptions;
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import Point from '../Core/Series/Point.js';
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import Series from '../Core/Series/Series.js';
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import SeriesRegistry from '../Core/Series/SeriesRegistry.js';
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var seriesTypes = SeriesRegistry.seriesTypes;
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import SVGRenderer from '../Core/Renderer/SVG/SVGRenderer.js';
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import Tick from '../Core/Axis/Tick.js';
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import U from '../Core/Utilities.js';
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import Breadcrumbs from './Breadcrumbs.js';
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var addEvent = U.addEvent, removeEvent = U.removeEvent, extend = U.extend, fireEvent = U.fireEvent, merge = U.merge, objectEach = U.objectEach, pick = U.pick, syncTimeout = U.syncTimeout;
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/**
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* Gets fired when a drilldown point is clicked, before the new series is added.
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* Note that when clicking a category label to trigger multiple series
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* drilldown, one `drilldown` event is triggered per point in the category.
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*
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* @callback Highcharts.DrilldownCallbackFunction
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*
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* @param {Highcharts.Chart} this
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* The chart where the event occurs.
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*
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* @param {Highcharts.DrilldownEventObject} e
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* The drilldown event.
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*/
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/**
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* The event arguments when a drilldown point is clicked.
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*
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* @interface Highcharts.DrilldownEventObject
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*/ /**
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* If a category label was clicked, which index.
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* @name Highcharts.DrilldownEventObject#category
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* @type {number|undefined}
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*/ /**
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* The original browser event (usually click) that triggered the drilldown.
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* @name Highcharts.DrilldownEventObject#originalEvent
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* @type {global.Event|undefined}
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*/ /**
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* Prevents the default behaviour of the event.
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* @name Highcharts.DrilldownEventObject#preventDefault
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* @type {Function}
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*/ /**
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* The originating point.
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* @name Highcharts.DrilldownEventObject#point
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* @type {Highcharts.Point}
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*/ /**
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* If a category label was clicked, this array holds all points corresponding to
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* the category. Otherwise it is set to false.
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* @name Highcharts.DrilldownEventObject#points
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* @type {boolean|Array<Highcharts.Point>|undefined}
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*/ /**
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* Options for the new series. If the event is utilized for async drilldown, the
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* seriesOptions are not added, but rather loaded async.
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* @name Highcharts.DrilldownEventObject#seriesOptions
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* @type {Highcharts.SeriesOptionsType|undefined}
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*/ /**
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* The event target.
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* @name Highcharts.DrilldownEventObject#target
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* @type {Highcharts.Chart}
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*/ /**
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* The event type.
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* @name Highcharts.DrilldownEventObject#type
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* @type {"drilldown"}
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*/
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/**
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* This gets fired after all the series have been drilled up. This is especially
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* usefull in a chart with multiple drilldown series.
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*
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* @callback Highcharts.DrillupAllCallbackFunction
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*
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* @param {Highcharts.Chart} this
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* The chart where the event occurs.
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*
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* @param {Highcharts.DrillupAllEventObject} e
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* The final drillup event.
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*/
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/**
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* The event arguments when all the series have been drilled up.
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*
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* @interface Highcharts.DrillupAllEventObject
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*/ /**
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* Prevents the default behaviour of the event.
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* @name Highcharts.DrillupAllEventObject#preventDefault
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* @type {Function}
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*/ /**
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* The event target.
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* @name Highcharts.DrillupAllEventObject#target
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* @type {Highcharts.Chart}
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*/ /**
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* The event type.
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* @name Highcharts.DrillupAllEventObject#type
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* @type {"drillupall"}
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*/
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/**
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* Gets fired when drilling up from a drilldown series.
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*
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* @callback Highcharts.DrillupCallbackFunction
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*
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* @param {Highcharts.Chart} this
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* The chart where the event occurs.
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*
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* @param {Highcharts.DrillupEventObject} e
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* The drillup event.
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*/
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/**
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* The event arguments when drilling up from a drilldown series.
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*
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* @interface Highcharts.DrillupEventObject
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*/ /**
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* Prevents the default behaviour of the event.
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* @name Highcharts.DrillupEventObject#preventDefault
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* @type {Function}
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*/ /**
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* Options for the new series.
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* @name Highcharts.DrillupEventObject#seriesOptions
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* @type {Highcharts.SeriesOptionsType|undefined}
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*/ /**
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* The event target.
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* @name Highcharts.DrillupEventObject#target
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* @type {Highcharts.Chart}
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*/ /**
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* The event type.
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* @name Highcharts.DrillupEventObject#type
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* @type {"drillup"}
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*/
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import '../Series/Column/ColumnSeries.js';
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var PieSeries = seriesTypes.pie, ddSeriesId = 1;
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// Add language
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extend(defaultOptions.lang,
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/**
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* @optionparent lang
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*/
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{
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/**
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* The text for the button that appears when drilling down, linking back
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* to the parent series. The parent series' name is inserted for
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* `{series.name}`.
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*
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* @deprecated
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* @since 3.0.8
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* @product highcharts highmaps
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* @requires modules/drilldown
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* @apioption lang.drillUpText
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*/
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});
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/**
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* Options for drill down, the concept of inspecting increasingly high
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* resolution data through clicking on chart items like columns or pie slices.
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*
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* The drilldown feature requires the drilldown.js file to be loaded,
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* found in the modules directory of the download package, or online at
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* [code.highcharts.com/modules/drilldown.js
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* ](https://code.highcharts.com/modules/drilldown.js).
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*
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* @sample {highcharts} highcharts/series-organization/drilldown
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* Organization chart drilldown
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*
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* @product highcharts highmaps
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* @requires modules/drilldown
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* @optionparent drilldown
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*/
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defaultOptions.drilldown = {
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/**
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* When this option is false, clicking a single point will drill down
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* all points in the same category, equivalent to clicking the X axis
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* label.
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*
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* @sample {highcharts} highcharts/drilldown/allowpointdrilldown-false/
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* Don't allow point drilldown
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*
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* @type {boolean}
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* @default true
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* @since 4.1.7
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* @product highcharts
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* @apioption drilldown.allowPointDrilldown
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*/
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/**
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* Options for the breadcrumbs, the navigation at the top leading the way
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* up through the drilldown levels.
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*
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* @since 10.0.0
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* @product highcharts
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* @extends navigation.breadcrumbs
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* @optionparent drilldown.breadcrumbs
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*/
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/**
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* An array of series configurations for the drill down. Each series
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* configuration uses the same syntax as the [series](#series) option set.
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* These drilldown series are hidden by default. The drilldown series is
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* linked to the parent series' point by its `id`.
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*
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* @type {Array<Highcharts.SeriesOptionsType>}
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* @since 3.0.8
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* @product highcharts highmaps
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* @apioption drilldown.series
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*/
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/**
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* Additional styles to apply to the X axis label for a point that
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* has drilldown data. By default it is underlined and blue to invite
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* to interaction.
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*
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* In styled mode, active label styles can be set with the
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* `.highcharts-drilldown-axis-label` class.
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*
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* @sample {highcharts} highcharts/drilldown/labels/
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* Label styles
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*
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* @type {Highcharts.CSSObject}
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* @default { "cursor": "pointer", "color": "#003399", "fontWeight": "bold", "textDecoration": "underline" }
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* @since 3.0.8
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* @product highcharts highmaps
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*/
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activeAxisLabelStyle: {
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/** @ignore-option */
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cursor: 'pointer',
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/** @ignore-option */
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color: "#003399" /* Palette.highlightColor100 */,
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/** @ignore-option */
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fontWeight: 'bold',
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/** @ignore-option */
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textDecoration: 'underline'
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},
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/**
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* Additional styles to apply to the data label of a point that has
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* drilldown data. By default it is underlined and blue to invite to
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* interaction.
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*
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* In styled mode, active data label styles can be applied with the
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* `.highcharts-drilldown-data-label` class.
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*
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* @sample {highcharts} highcharts/drilldown/labels/
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* Label styles
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*
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* @type {Highcharts.CSSObject}
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* @default { "cursor": "pointer", "color": "#003399", "fontWeight": "bold", "textDecoration": "underline" }
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* @since 3.0.8
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* @product highcharts highmaps
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*/
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activeDataLabelStyle: {
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cursor: 'pointer',
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color: "#003399" /* Palette.highlightColor100 */,
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fontWeight: 'bold',
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textDecoration: 'underline'
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},
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/**
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* Set the animation for all drilldown animations. Animation of a drilldown
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* occurs when drilling between a column point and a column series,
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* or a pie slice and a full pie series. Drilldown can still be used
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* between series and points of different types, but animation will
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* not occur.
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*
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* The animation can either be set as a boolean or a configuration
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* object. If `true`, it will use the 'swing' jQuery easing and a duration
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* of 500 ms. If used as a configuration object, the following properties
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* are supported:
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*
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* - `duration`: The duration of the animation in milliseconds.
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*
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* - `easing`: A string reference to an easing function set on the `Math`
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* object. See
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* [the easing demo](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/series-animation-easing/).
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*
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* @type {boolean|Partial<Highcharts.AnimationOptionsObject>}
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* @since 3.0.8
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* @product highcharts highmaps
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*/
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animation: {
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/** @internal */
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duration: 500
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},
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/**
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*
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* Options for the drill up button that appears when drilling down on a
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* series. The text for the button is defined in
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* [lang.drillUpText](#lang.drillUpText).
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*
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* This option is deprecated since 9.3.2, use `drilldown.breadcrumbs`
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* instead.
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*
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* @sample highcharts/breadcrumbs/single-button
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* Breadcrumbs set up like a legacy button
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* @sample {highcharts} highcharts/drilldown/drillupbutton/ Drill up button
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* @sample {highmaps} highcharts/drilldown/drillupbutton/ Drill up button
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*
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* @since 3.0.8
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* @product highcharts highmaps
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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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* What box to align the button to. Can be either `plotBox` or
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* `spacingBox`.
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*
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* @type {Highcharts.ButtonRelativeToValue}
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* @default plotBox
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* @since 3.0.8
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* @product highcharts highmaps
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* @apioption drilldown.drillUpButton.relativeTo
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*/
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/**
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* A collection of attributes for the button. The object takes SVG
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* attributes like `fill`, `stroke`, `stroke-width` or `r`, the border
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* radius. The theme also supports `style`, a collection of CSS
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* properties for the text. Equivalent attributes for the hover state
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* are given in `theme.states.hover`.
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*
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* In styled mode, drill-up button styles can be applied with the
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* `.highcharts-drillup-button` class.
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*
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* @sample {highcharts} highcharts/drilldown/drillupbutton/
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* Button theming
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* @sample {highmaps} highcharts/drilldown/drillupbutton/
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* Button theming
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*
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* @type {Object}
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* @since 3.0.8
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* @product highcharts highmaps
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* @apioption drilldown.drillUpButton.theme
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*/
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/**
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* Positioning options for the button within the `relativeTo` box.
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* Available properties are `x`, `y`, `align` and `verticalAlign`.
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*
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* @type {Highcharts.AlignObject}
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* @since 3.0.8
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* @product highcharts highmaps
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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 highmaps
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* @apioption drilldown.drillUpButton.position.verticalAlign
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*/
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/**
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* Horizontal alignment.
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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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* The X offset of the button.
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*/
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x: -10,
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/**
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* The Y 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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/**
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* Fires when a drilldown point is clicked, before the new series is added. This
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* event is also utilized for async drilldown, where the seriesOptions are not
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* added by option, but rather loaded async. Note that when clicking a category
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* label to trigger multiple series drilldown, one `drilldown` event is
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* triggered per point in the category.
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*
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* Event arguments:
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*
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* - `category`: If a category label was clicked, which index.
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*
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* - `originalEvent`: The original browser event (usually click) that triggered
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* the drilldown.
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*
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* - `point`: The originating point.
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*
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* - `points`: If a category label was clicked, this array holds all points
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* corresponding to the category.
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*
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* - `seriesOptions`: Options for the new series.
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*
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* @sample {highcharts} highcharts/drilldown/async/
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* Async drilldown
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*
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* @type {Highcharts.DrilldownCallbackFunction}
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* @since 3.0.8
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* @product highcharts highmaps
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* @context Highcharts.Chart
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* @requires modules/drilldown
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* @apioption chart.events.drilldown
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*/
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/**
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* Fires when drilling up from a drilldown series.
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*
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* @type {Highcharts.DrillupCallbackFunction}
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* @since 3.0.8
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* @product highcharts highmaps
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* @context Highcharts.Chart
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* @requires modules/drilldown
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* @apioption chart.events.drillup
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*/
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/**
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* In a chart with multiple drilldown series, this event fires after all the
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* series have been drilled up.
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*
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* @type {Highcharts.DrillupAllCallbackFunction}
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* @since 4.2.4
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* @product highcharts highmaps
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* @context Highcharts.Chart
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* @requires modules/drilldown
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* @apioption chart.events.drillupall
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*/
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/**
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* The `id` of a series in the [drilldown.series](#drilldown.series) array to
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* use for a drilldown for this point.
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*
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* @sample {highcharts} highcharts/drilldown/basic/
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* Basic drilldown
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*
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* @type {string}
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* @since 3.0.8
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* @product highcharts
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* @requires modules/drilldown
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* @apioption series.line.data.drilldown
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*/
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/**
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* A general fadeIn method.
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*
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* @requires module:modules/drilldown
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*
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* @function Highcharts.SVGElement#fadeIn
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*
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* @param {boolean|Partial<Highcharts.AnimationOptionsObject>} [animation]
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* The animation options for the element fade.
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*/
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SVGRenderer.prototype.Element.prototype.fadeIn = function (animation) {
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this
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.attr({
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opacity: 0.1,
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visibility: 'inherit'
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})
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.animate({
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opacity: pick(this.newOpacity, 1) // newOpacity used in maps
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}, animation || {
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duration: 250
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});
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};
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/**
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* Add a series to the chart as drilldown from a specific point in the parent
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* series. This method is used for async drilldown, when clicking a point in a
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* series should result in loading and displaying a more high-resolution series.
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* When not async, the setup is simpler using the
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* [drilldown.series](https://api.highcharts.com/highcharts/drilldown.series)
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* options structure.
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*
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* @sample highcharts/drilldown/async/
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* Async drilldown
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*
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* @function Highcharts.Chart#addSeriesAsDrilldown
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*
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* @param {Highcharts.Point} point
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* The point from which the drilldown will start.
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*
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* @param {Highcharts.SeriesOptionsType} options
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* The series options for the new, detailed series.
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*/
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Chart.prototype.addSeriesAsDrilldown = function (point, options) {
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this.addSingleSeriesAsDrilldown(point, options);
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this.applyDrilldown();
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};
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Chart.prototype.addSingleSeriesAsDrilldown = function (point, ddOptions) {
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var oldSeries = point.series, xAxis = oldSeries.xAxis, yAxis = oldSeries.yAxis, newSeries, pointIndex, levelSeries = [], levelSeriesOptions = [], level, levelNumber, last, colorProp;
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colorProp = this.styledMode ?
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{ colorIndex: pick(point.colorIndex, oldSeries.colorIndex) } :
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{ color: point.color || oldSeries.color };
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if (!this.drilldownLevels) {
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this.drilldownLevels = [];
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}
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levelNumber = oldSeries.options._levelNumber || 0;
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// See if we can reuse the registered series from last run
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last = this.drilldownLevels[this.drilldownLevels.length - 1];
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if (last && last.levelNumber !== levelNumber) {
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last = void 0;
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}
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ddOptions = extend(extend({
|
|
_ddSeriesId: ddSeriesId++
|
|
}, colorProp), ddOptions);
|
|
pointIndex = oldSeries.points.indexOf(point);
|
|
// Record options for all current series
|
|
oldSeries.chart.series.forEach(function (series) {
|
|
if (series.xAxis === xAxis && !series.isDrilling) {
|
|
series.options._ddSeriesId =
|
|
series.options._ddSeriesId || ddSeriesId++;
|
|
series.options._colorIndex = series.userOptions._colorIndex;
|
|
series.options._levelNumber =
|
|
series.options._levelNumber || levelNumber; // #3182
|
|
if (last) {
|
|
levelSeries = last.levelSeries;
|
|
levelSeriesOptions = last.levelSeriesOptions;
|
|
}
|
|
else {
|
|
levelSeries.push(series);
|
|
// (#10597)
|
|
series.purgedOptions = merge({
|
|
_ddSeriesId: series.options._ddSeriesId,
|
|
_levelNumber: series.options._levelNumber,
|
|
selected: series.options.selected
|
|
}, series.userOptions);
|
|
levelSeriesOptions.push(series.purgedOptions);
|
|
}
|
|
}
|
|
});
|
|
// Add a record of properties for each drilldown level
|
|
level = extend({
|
|
levelNumber: levelNumber,
|
|
seriesOptions: oldSeries.options,
|
|
seriesPurgedOptions: oldSeries.purgedOptions,
|
|
levelSeriesOptions: levelSeriesOptions,
|
|
levelSeries: levelSeries,
|
|
shapeArgs: point.shapeArgs,
|
|
// no graphic in line series with markers disabled
|
|
bBox: point.graphic ? point.graphic.getBBox() : {},
|
|
color: point.isNull ?
|
|
Color.parse(colorProp.color).setOpacity(0).get() :
|
|
colorProp.color,
|
|
lowerSeriesOptions: ddOptions,
|
|
pointOptions: oldSeries.options.data[pointIndex],
|
|
pointIndex: pointIndex,
|
|
oldExtremes: {
|
|
xMin: xAxis && xAxis.userMin,
|
|
xMax: xAxis && xAxis.userMax,
|
|
yMin: yAxis && yAxis.userMin,
|
|
yMax: yAxis && yAxis.userMax
|
|
},
|
|
resetZoomButton: last && last.levelNumber === levelNumber ?
|
|
void 0 : this.resetZoomButton
|
|
}, colorProp);
|
|
// Push it to the lookup array
|
|
this.drilldownLevels.push(level);
|
|
// Reset names to prevent extending (#6704)
|
|
if (xAxis && xAxis.names) {
|
|
xAxis.names.length = 0;
|
|
}
|
|
newSeries = level.lowerSeries = this.addSeries(ddOptions, false);
|
|
newSeries.options._levelNumber = levelNumber + 1;
|
|
if (xAxis) {
|
|
xAxis.oldPos = xAxis.pos;
|
|
xAxis.userMin = xAxis.userMax = null;
|
|
yAxis.userMin = yAxis.userMax = null;
|
|
}
|
|
// Run fancy cross-animation on supported and equal types
|
|
if (oldSeries.type === newSeries.type) {
|
|
newSeries.animate = (newSeries.animateDrilldown || noop);
|
|
newSeries.options.animation = true;
|
|
}
|
|
};
|
|
Chart.prototype.applyDrilldown = function () {
|
|
var drilldownLevels = this.drilldownLevels, levelToRemove;
|
|
if (drilldownLevels && drilldownLevels.length > 0) { // #3352, async loading
|
|
levelToRemove = drilldownLevels[drilldownLevels.length - 1].levelNumber;
|
|
this.drilldownLevels.forEach(function (level) {
|
|
if (level.levelNumber === levelToRemove) {
|
|
level.levelSeries.forEach(function (series) {
|
|
// Not removed, not added as part of a multi-series
|
|
// drilldown
|
|
if (series.options &&
|
|
series.options._levelNumber === levelToRemove) {
|
|
series.remove(false);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
// We have a reset zoom button. Hide it and detatch it from the chart. It
|
|
// is preserved to the layer config above.
|
|
if (this.resetZoomButton) {
|
|
this.resetZoomButton.hide();
|
|
delete this.resetZoomButton;
|
|
}
|
|
this.pointer.reset();
|
|
fireEvent(this, 'afterDrilldown');
|
|
this.redraw();
|
|
fireEvent(this, 'afterApplyDrilldown');
|
|
};
|
|
/**
|
|
* This method creates an array of arrays containing a level number
|
|
* with the corresponding series/point.
|
|
*
|
|
* @requires modules/breadcrumbs
|
|
*
|
|
* @private
|
|
* @param {Highcharts.Chart} chart
|
|
* Highcharts Chart object.
|
|
* @return {Array<Breadcrumbs.BreadcrumbOptions>}
|
|
* List for Highcharts Breadcrumbs.
|
|
*/
|
|
var createBreadcrumbsList = function (chart) {
|
|
var list = [], drilldownLevels = chart.drilldownLevels;
|
|
// The list is based on drilldown levels from the chart object
|
|
if (drilldownLevels && drilldownLevels.length) {
|
|
// Add the initial series as the first element.
|
|
if (!list[0]) {
|
|
list.push({
|
|
level: 0,
|
|
levelOptions: drilldownLevels[0].seriesOptions
|
|
});
|
|
}
|
|
drilldownLevels.forEach(function (level, i) {
|
|
var lastBreadcrumb = list[list.length - 1];
|
|
// If level is already added to breadcrumbs list,
|
|
// don't add it again- drilling categories
|
|
// + 1 because of the wrong levels numeration
|
|
// in drilldownLevels array.
|
|
if (level.levelNumber + 1 > lastBreadcrumb.level) {
|
|
list.push({
|
|
level: level.levelNumber + 1,
|
|
levelOptions: merge({
|
|
name: level.lowerSeries.name
|
|
}, level.pointOptions)
|
|
});
|
|
}
|
|
});
|
|
}
|
|
return list;
|
|
};
|
|
/**
|
|
* When the chart is drilled down to a child series, calling `chart.drillUp()`
|
|
* will drill up to the parent series.
|
|
*
|
|
* @requires modules/drilldown
|
|
*
|
|
* @function Highcharts.Chart#drillUp
|
|
*
|
|
* @sample {highcharts} highcharts/drilldown/programmatic
|
|
* Programmatic drilldown
|
|
*/
|
|
Chart.prototype.drillUp = function () {
|
|
if (!this.drilldownLevels || this.drilldownLevels.length === 0) {
|
|
return;
|
|
}
|
|
fireEvent(this, 'beforeDrillUp');
|
|
var chart = this, drilldownLevels = chart.drilldownLevels, levelNumber = drilldownLevels[drilldownLevels.length - 1].levelNumber, i = drilldownLevels.length, chartSeries = chart.series, seriesI, level, oldSeries, newSeries, oldExtremes, addSeries = function (seriesOptions) {
|
|
var addedSeries;
|
|
chartSeries.forEach(function (series) {
|
|
if (series.options._ddSeriesId === seriesOptions._ddSeriesId) {
|
|
addedSeries = series;
|
|
}
|
|
});
|
|
addedSeries = addedSeries || chart.addSeries(seriesOptions, false);
|
|
if (addedSeries.type === oldSeries.type &&
|
|
addedSeries.animateDrillupTo) {
|
|
addedSeries.animate = addedSeries.animateDrillupTo;
|
|
}
|
|
if (seriesOptions === level.seriesPurgedOptions) {
|
|
newSeries = addedSeries;
|
|
}
|
|
};
|
|
var drilldownLevelsNumber = chart.drilldownLevels.length;
|
|
while (i--) {
|
|
level = drilldownLevels[i];
|
|
if (level.levelNumber === levelNumber) {
|
|
drilldownLevels.pop();
|
|
// Get the lower series by reference or id
|
|
oldSeries = level.lowerSeries;
|
|
if (!oldSeries.chart) { // #2786
|
|
seriesI = chartSeries.length; // #2919
|
|
while (seriesI--) {
|
|
if (chartSeries[seriesI].options.id ===
|
|
level.lowerSeriesOptions.id &&
|
|
chartSeries[seriesI].options._levelNumber ===
|
|
levelNumber + 1) { // #3867
|
|
oldSeries = chartSeries[seriesI];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
oldSeries.xData = []; // Overcome problems with minRange (#2898)
|
|
// Reset the names to start new series from the beginning.
|
|
// Do it once to preserve names when multiple
|
|
// series are added for the same axis, #16135.
|
|
if (oldSeries.xAxis &&
|
|
oldSeries.xAxis.names &&
|
|
(drilldownLevelsNumber === 0 || i === drilldownLevelsNumber)) {
|
|
oldSeries.xAxis.names.length = 0;
|
|
}
|
|
level.levelSeriesOptions.forEach(addSeries);
|
|
fireEvent(chart, 'drillup', {
|
|
seriesOptions: level.seriesPurgedOptions ||
|
|
level.seriesOptions
|
|
});
|
|
if (newSeries.type === oldSeries.type) {
|
|
newSeries.drilldownLevel = level;
|
|
newSeries.options.animation =
|
|
chart.options.drilldown.animation;
|
|
if (oldSeries.animateDrillupFrom && oldSeries.chart) { // #2919
|
|
oldSeries.animateDrillupFrom(level);
|
|
}
|
|
}
|
|
newSeries.options._levelNumber = levelNumber;
|
|
oldSeries.remove(false);
|
|
// Reset the zoom level of the upper series
|
|
if (newSeries.xAxis) {
|
|
oldExtremes = level.oldExtremes;
|
|
newSeries.xAxis.setExtremes(oldExtremes.xMin, oldExtremes.xMax, false);
|
|
newSeries.yAxis.setExtremes(oldExtremes.yMin, oldExtremes.yMax, false);
|
|
}
|
|
// We have a resetZoomButton tucked away for this level. Attatch
|
|
// it to the chart and show it.
|
|
if (level.resetZoomButton) {
|
|
chart.resetZoomButton = level.resetZoomButton;
|
|
}
|
|
}
|
|
}
|
|
fireEvent(chart, 'afterDrillUp');
|
|
this.redraw();
|
|
if (this.ddDupes) {
|
|
this.ddDupes.length = 0; // #3315
|
|
} // #8324
|
|
// Fire a once-off event after all series have been drilled up (#5158)
|
|
fireEvent(chart, 'drillupall');
|
|
};
|
|
/**
|
|
* A function to fade in a group. First, the element is being hidden,
|
|
* then, using `opactiy`, is faded in. Used for example by `dataLabelsGroup`
|
|
* where simple SVGElement.fadeIn() is not enough, because of other features
|
|
* (e.g. InactiveState) using `opacity` to fadeIn/fadeOut.
|
|
* @requires module:modules/drilldown
|
|
*
|
|
* @private
|
|
* @param {undefined|SVGElement} [group]
|
|
* The SVG element to be faded in.
|
|
*/
|
|
function fadeInGroup(group) {
|
|
var animationOptions = animObject(this.chart.options.drilldown.animation);
|
|
if (group) {
|
|
group.hide();
|
|
syncTimeout(function () {
|
|
// Make sure neither the group, or the chart, were destroyed
|
|
if (group && group.added) {
|
|
group.fadeIn();
|
|
}
|
|
}, Math.max(animationOptions.duration - 50, 0));
|
|
}
|
|
}
|
|
/* eslint-disable no-invalid-this */
|
|
// Add update function to be called internally from Chart.update
|
|
// (#7600, #12855)
|
|
addEvent(Chart, 'afterInit', function () {
|
|
var chart = this;
|
|
chart.drilldown = {
|
|
chart: chart,
|
|
fadeInGroup: fadeInGroup,
|
|
update: function (options, redraw) {
|
|
merge(true, chart.options.drilldown, options);
|
|
if (pick(redraw, true)) {
|
|
chart.redraw();
|
|
}
|
|
}
|
|
};
|
|
});
|
|
addEvent(Chart, 'render', function () {
|
|
(this.xAxis || []).forEach(function (axis) {
|
|
axis.ddPoints = {};
|
|
axis.series.forEach(function (series) {
|
|
var i, xData = series.xData || [], points = series.points, p;
|
|
for (i = 0; i < xData.length; i++) {
|
|
p = series.options.data[i];
|
|
// The `drilldown` property can only be set on an array or an
|
|
// object
|
|
if (typeof p !== 'number') {
|
|
// Convert array to object (#8008)
|
|
p = series.pointClass.prototype.optionsToObject
|
|
.call({ series: series }, p);
|
|
if (p.drilldown) {
|
|
if (!axis.ddPoints[xData[i]]) {
|
|
axis.ddPoints[xData[i]] = [];
|
|
}
|
|
var index = i - (series.cropStart || 0);
|
|
axis.ddPoints[xData[i]].push((points && index >= 0 && index < points.length) ?
|
|
points[index] :
|
|
true);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
// Add drillability to ticks, and always keep it drillability updated
|
|
// (#3951)
|
|
objectEach(axis.ticks, Tick.prototype.drillable);
|
|
});
|
|
});
|
|
addEvent(H.Breadcrumbs, 'up', function (e) {
|
|
var chart = this.chart, drillUpsNumber = this.getLevel() - e.newLevel;
|
|
for (var i = 0; i < drillUpsNumber; i++) {
|
|
chart.drillUp();
|
|
}
|
|
});
|
|
addEvent(Chart, 'afterDrilldown', function () {
|
|
var chart = this, drilldownOptions = chart.options.drilldown, breadcrumbsOptions = drilldownOptions && drilldownOptions.breadcrumbs;
|
|
if (!chart.breadcrumbs) {
|
|
chart.breadcrumbs = new Breadcrumbs(chart, breadcrumbsOptions);
|
|
}
|
|
chart.breadcrumbs.updateProperties(createBreadcrumbsList(chart));
|
|
});
|
|
addEvent(Chart, 'afterDrillUp', function () {
|
|
var chart = this;
|
|
chart.breadcrumbs &&
|
|
chart.breadcrumbs.updateProperties(createBreadcrumbsList(chart));
|
|
});
|
|
addEvent(Chart, 'update', function (e) {
|
|
var breadcrumbs = this.breadcrumbs, breadcrumbOptions = e.options.drilldown &&
|
|
e.options.drilldown.breadcrumbs;
|
|
if (breadcrumbs && breadcrumbOptions) {
|
|
breadcrumbs.update(e.options.drilldown.breadcrumbs);
|
|
}
|
|
});
|
|
/**
|
|
* When drilling up, keep the upper series invisible until the lower series has
|
|
* moved into place.
|
|
*
|
|
* @private
|
|
* @function Highcharts.ColumnSeries#animateDrillupTo
|
|
* @param {boolean} [init=false]
|
|
* Whether to initialize animation
|
|
*/
|
|
ColumnSeries.prototype.animateDrillupTo = function (init) {
|
|
if (!init) {
|
|
var newSeries_1 = this, level_1 = newSeries_1.drilldownLevel;
|
|
// First hide all items before animating in again
|
|
this.points.forEach(function (point) {
|
|
var dataLabel = point.dataLabel;
|
|
if (point.graphic) { // #3407
|
|
point.graphic.hide();
|
|
}
|
|
if (dataLabel) {
|
|
// The data label is initially hidden, make sure it is not faded
|
|
// in (#6127)
|
|
dataLabel.hidden = dataLabel.attr('visibility') === 'hidden';
|
|
if (!dataLabel.hidden) {
|
|
dataLabel.hide();
|
|
if (point.connector) {
|
|
point.connector.hide();
|
|
}
|
|
}
|
|
}
|
|
});
|
|
// Do dummy animation on first point to get to complete
|
|
syncTimeout(function () {
|
|
if (newSeries_1.points) { // May be destroyed in the meantime, #3389
|
|
// Unable to drillup with nodes, #13711
|
|
var pointsWithNodes_1 = [];
|
|
newSeries_1.data.forEach(function (el) {
|
|
pointsWithNodes_1.push(el);
|
|
});
|
|
if (newSeries_1.nodes) {
|
|
pointsWithNodes_1 = pointsWithNodes_1.concat(newSeries_1.nodes);
|
|
}
|
|
pointsWithNodes_1.forEach(function (point, i) {
|
|
// Fade in other points
|
|
var verb = i === (level_1 && level_1.pointIndex) ? 'show' : 'fadeIn', inherit = verb === 'show' ? true : void 0, dataLabel = point.dataLabel;
|
|
if (point.graphic) { // #3407
|
|
point.graphic[verb](inherit);
|
|
}
|
|
if (dataLabel && !dataLabel.hidden) { // #6127
|
|
dataLabel.fadeIn(); // #7384
|
|
if (point.connector) {
|
|
point.connector.fadeIn();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}, Math.max(this.chart.options.drilldown.animation.duration - 50, 0));
|
|
// Reset to prototype
|
|
delete this.animate;
|
|
}
|
|
};
|
|
ColumnSeries.prototype.animateDrilldown = function (init) {
|
|
var series = this, chart = this.chart, drilldownLevels = chart.drilldownLevels, animateFrom, animationOptions = animObject(chart.options.drilldown.animation), xAxis = this.xAxis, styledMode = chart.styledMode;
|
|
if (!init) {
|
|
drilldownLevels.forEach(function (level) {
|
|
if (series.options._ddSeriesId ===
|
|
level.lowerSeriesOptions._ddSeriesId) {
|
|
animateFrom = level.shapeArgs;
|
|
if (!styledMode) {
|
|
// Add the point colors to animate from
|
|
animateFrom.fill = level.color;
|
|
}
|
|
}
|
|
});
|
|
animateFrom.x += pick(xAxis.oldPos, xAxis.pos) - xAxis.pos;
|
|
this.points.forEach(function (point) {
|
|
var animateTo = point.shapeArgs;
|
|
if (!styledMode) {
|
|
// Add the point colors to animate to
|
|
animateTo.fill = point.color;
|
|
}
|
|
if (point.graphic) {
|
|
point.graphic
|
|
.attr(animateFrom)
|
|
.animate(extend(point.shapeArgs, { fill: point.color || series.color }), animationOptions);
|
|
}
|
|
});
|
|
if (chart.drilldown) {
|
|
chart.drilldown.fadeInGroup(this.dataLabelsGroup);
|
|
}
|
|
// Reset to prototype
|
|
delete this.animate;
|
|
}
|
|
};
|
|
/**
|
|
* When drilling up, pull out the individual point graphics from the lower
|
|
* series and animate them into the origin point in the upper series.
|
|
*
|
|
* @private
|
|
* @function Highcharts.ColumnSeries#animateDrillupFrom
|
|
* @param {Highcharts.DrilldownLevelObject} level
|
|
* Level container
|
|
* @return {void}
|
|
*/
|
|
ColumnSeries.prototype.animateDrillupFrom = function (level) {
|
|
var animationOptions = animObject(this.chart.options.drilldown.animation), group = this.group,
|
|
// For 3d column series all columns are added to one group
|
|
// so we should not delete the whole group. #5297
|
|
removeGroup = group !== this.chart.columnGroup, series = this;
|
|
// Cancel mouse events on the series group (#2787)
|
|
series.trackerGroups.forEach(function (key) {
|
|
if (series[key]) { // we don't always have dataLabelsGroup
|
|
series[key].on('mouseover');
|
|
}
|
|
});
|
|
if (removeGroup) {
|
|
delete this.group;
|
|
}
|
|
this.points.forEach(function (point) {
|
|
var graphic = point.graphic, animateTo = level.shapeArgs, complete = function () {
|
|
graphic.destroy();
|
|
if (group && removeGroup) {
|
|
group = group.destroy();
|
|
}
|
|
};
|
|
if (graphic && animateTo) {
|
|
delete point.graphic;
|
|
if (!series.chart.styledMode) {
|
|
animateTo.fill = level.color;
|
|
}
|
|
if (animationOptions.duration) {
|
|
graphic.animate(animateTo, merge(animationOptions, { complete: complete }));
|
|
}
|
|
else {
|
|
graphic.attr(animateTo);
|
|
complete();
|
|
}
|
|
}
|
|
});
|
|
};
|
|
if (PieSeries) {
|
|
extend(PieSeries.prototype, {
|
|
animateDrillupTo: ColumnSeries.prototype.animateDrillupTo,
|
|
animateDrillupFrom: ColumnSeries.prototype.animateDrillupFrom,
|
|
animateDrilldown: function (init) {
|
|
var level = this.chart.drilldownLevels[this.chart.drilldownLevels.length - 1], animationOptions = this.chart.options.drilldown.animation;
|
|
if (this.is('item')) {
|
|
animationOptions.duration = 0;
|
|
}
|
|
// Unable to drill down in the horizontal item series #13372
|
|
if (this.center) {
|
|
var animateFrom_1 = level.shapeArgs, start_1 = animateFrom_1.start, angle = animateFrom_1.end - start_1, startAngle_1 = angle / this.points.length, styledMode_1 = this.chart.styledMode;
|
|
if (!init) {
|
|
this.points.forEach(function (point, i) {
|
|
var animateTo = point.shapeArgs;
|
|
if (!styledMode_1) {
|
|
animateFrom_1.fill = level.color;
|
|
animateTo.fill = point.color;
|
|
}
|
|
if (point.graphic) {
|
|
point.graphic
|
|
.attr(merge(animateFrom_1, {
|
|
start: start_1 + i * startAngle_1,
|
|
end: start_1 + (i + 1) * startAngle_1
|
|
}))[animationOptions ? 'animate' : 'attr'](animateTo, animationOptions);
|
|
}
|
|
});
|
|
if (this.chart.drilldown) {
|
|
this.chart.drilldown.fadeInGroup(this.dataLabelsGroup);
|
|
}
|
|
// Reset to prototype
|
|
delete this.animate;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
/**
|
|
* Perform drilldown on a point instance. The [drilldown](https://api.highcharts.com/highcharts/series.line.data.drilldown)
|
|
* property must be set on the point options.
|
|
*
|
|
* To drill down multiple points in the same category, use
|
|
* `Axis.drilldownCategory` instead.
|
|
*
|
|
* @requires modules/drilldown
|
|
*
|
|
* @function Highcharts.Point#doDrilldown
|
|
*
|
|
* @sample {highcharts} highcharts/drilldown/programmatic
|
|
* Programmatic drilldown
|
|
*/
|
|
Point.prototype.doDrilldown = function () {
|
|
this.runDrilldown();
|
|
};
|
|
Point.prototype.runDrilldown = function (holdRedraw, category, originalEvent) {
|
|
var series = this.series, chart = series.chart, drilldown = chart.options.drilldown;
|
|
var i = (drilldown.series || []).length, seriesOptions;
|
|
if (!chart.ddDupes) {
|
|
chart.ddDupes = [];
|
|
}
|
|
while (i-- && !seriesOptions) {
|
|
if (drilldown.series[i].id === this.drilldown &&
|
|
chart.ddDupes.indexOf(this.drilldown) === -1) {
|
|
seriesOptions = drilldown.series[i];
|
|
chart.ddDupes.push(this.drilldown);
|
|
}
|
|
}
|
|
// Fire the event. If seriesOptions is undefined, the implementer can check
|
|
// for seriesOptions, and call addSeriesAsDrilldown async if necessary.
|
|
fireEvent(chart, 'drilldown', {
|
|
point: this,
|
|
seriesOptions: seriesOptions,
|
|
category: category,
|
|
originalEvent: originalEvent,
|
|
points: (typeof category !== 'undefined' &&
|
|
this.series.xAxis.getDDPoints(category).slice(0))
|
|
}, function (e) {
|
|
var chart = e.point.series && e.point.series.chart, seriesOptions = e.seriesOptions;
|
|
if (chart && seriesOptions) {
|
|
if (holdRedraw) {
|
|
chart.addSingleSeriesAsDrilldown(e.point, seriesOptions);
|
|
}
|
|
else {
|
|
chart.addSeriesAsDrilldown(e.point, seriesOptions);
|
|
}
|
|
}
|
|
});
|
|
};
|
|
/**
|
|
* Drill down to a given category. This is the same as clicking on an axis
|
|
* label. If multiple series with drilldown are present, all will drill down to
|
|
* the given category.
|
|
*
|
|
* See also `Point.doDrilldown` for drilling down on a single point instance.
|
|
*
|
|
* @function Highcharts.Axis#drilldownCategory
|
|
*
|
|
* @sample {highcharts} highcharts/drilldown/programmatic
|
|
* Programmatic drilldown
|
|
*
|
|
* @param {number} x
|
|
* The index of the category
|
|
* @param {global.MouseEvent} [originalEvent]
|
|
* The original event, used internally.
|
|
*/
|
|
Axis.prototype.drilldownCategory = function (x, originalEvent) {
|
|
this.getDDPoints(x).forEach(function (point) {
|
|
if (point &&
|
|
point.series &&
|
|
point.series.visible &&
|
|
point.runDrilldown) { // #3197
|
|
point.runDrilldown(true, x, originalEvent);
|
|
}
|
|
});
|
|
this.chart.applyDrilldown();
|
|
};
|
|
/**
|
|
* Return drillable points for this specific X value.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Axis#getDDPoints
|
|
* @param {number} x
|
|
* Tick position
|
|
* @return {Array<(false|Highcharts.Point)>}
|
|
* Drillable points
|
|
*/
|
|
Axis.prototype.getDDPoints = function (x) {
|
|
return (this.ddPoints && this.ddPoints[x] || []);
|
|
};
|
|
/**
|
|
* Make a tick label drillable, or remove drilling on update.
|
|
*
|
|
* @private
|
|
* @function Highcharts.Axis#drillable
|
|
*/
|
|
Tick.prototype.drillable = function () {
|
|
var pos = this.pos, label = this.label, axis = this.axis, isDrillable = axis.coll === 'xAxis' && axis.getDDPoints, ddPointsX = isDrillable && axis.getDDPoints(pos), styledMode = axis.chart.styledMode;
|
|
if (isDrillable) {
|
|
if (label && ddPointsX && ddPointsX.length) {
|
|
label.drillable = true;
|
|
if (!label.basicStyles && !styledMode) {
|
|
label.basicStyles = merge(label.styles);
|
|
}
|
|
label.addClass('highcharts-drilldown-axis-label');
|
|
// #12656 - avoid duplicate of attach event
|
|
if (label.removeOnDrillableClick) {
|
|
removeEvent(label.element, 'click');
|
|
}
|
|
label.removeOnDrillableClick = addEvent(label.element, 'click', function (e) {
|
|
e.preventDefault();
|
|
axis.drilldownCategory(pos, e);
|
|
});
|
|
if (!styledMode) {
|
|
label.css(axis.chart.options.drilldown.activeAxisLabelStyle);
|
|
}
|
|
}
|
|
else if (label && label.drillable && label.removeOnDrillableClick) {
|
|
if (!styledMode) {
|
|
label.styles = {}; // reset for full overwrite of styles
|
|
label.css(label.basicStyles);
|
|
}
|
|
label.removeOnDrillableClick(); // #3806
|
|
label.removeClass('highcharts-drilldown-axis-label');
|
|
}
|
|
}
|
|
};
|
|
// On initialization of each point, identify its label and make it clickable.
|
|
// Also, provide a list of points associated to that label.
|
|
addEvent(Point, 'afterInit', function () {
|
|
var point = this;
|
|
if (point.drilldown && !point.unbindDrilldownClick) {
|
|
// Add the click event to the point
|
|
point.unbindDrilldownClick = addEvent(point, 'click', handlePointClick);
|
|
}
|
|
return point;
|
|
});
|
|
addEvent(Point, 'update', function (e) {
|
|
var point = this, options = e.options || {};
|
|
if (options.drilldown && !point.unbindDrilldownClick) {
|
|
// Add the click event to the point
|
|
point.unbindDrilldownClick = addEvent(point, 'click', handlePointClick);
|
|
}
|
|
else if (!options.drilldown &&
|
|
options.drilldown !== void 0 &&
|
|
point.unbindDrilldownClick) {
|
|
point.unbindDrilldownClick = point.unbindDrilldownClick();
|
|
}
|
|
});
|
|
var handlePointClick = function (e) {
|
|
var point = this, series = point.series;
|
|
if (series.xAxis &&
|
|
series.chart.options.drilldown.allowPointDrilldown ===
|
|
false) {
|
|
// #5822, x changed
|
|
series.xAxis.drilldownCategory(point.x, e);
|
|
}
|
|
else {
|
|
point.runDrilldown(void 0, void 0, e);
|
|
}
|
|
};
|
|
addEvent(Series, 'afterDrawDataLabels', function () {
|
|
var css = this.chart.options.drilldown.activeDataLabelStyle, renderer = this.chart.renderer, styledMode = this.chart.styledMode;
|
|
this.points.forEach(function (point) {
|
|
var dataLabelsOptions = point.options.dataLabels, pointCSS = pick(point.dlOptions, dataLabelsOptions && dataLabelsOptions.style, {});
|
|
if (point.drilldown && point.dataLabel) {
|
|
if (css.color === 'contrast' && !styledMode) {
|
|
pointCSS.color = renderer.getContrast(point.color || this.color);
|
|
}
|
|
if (dataLabelsOptions && dataLabelsOptions.color) {
|
|
pointCSS.color = dataLabelsOptions.color;
|
|
}
|
|
point.dataLabel
|
|
.addClass('highcharts-drilldown-data-label');
|
|
if (!styledMode) {
|
|
point.dataLabel
|
|
.css(css)
|
|
.css(pointCSS);
|
|
}
|
|
}
|
|
}, this);
|
|
});
|
|
var applyCursorCSS = function (element, cursor, addClass, styledMode) {
|
|
element[addClass ? 'addClass' : 'removeClass']('highcharts-drilldown-point');
|
|
if (!styledMode) {
|
|
element.css({ cursor: cursor });
|
|
}
|
|
};
|
|
// Mark the trackers with a pointer
|
|
addEvent(Series, 'afterDrawTracker', function () {
|
|
var styledMode = this.chart.styledMode;
|
|
this.points.forEach(function (point) {
|
|
if (point.drilldown && point.graphic) {
|
|
applyCursorCSS(point.graphic, 'pointer', true, styledMode);
|
|
}
|
|
});
|
|
});
|
|
addEvent(Point, 'afterSetState', function () {
|
|
var styledMode = this.series.chart.styledMode;
|
|
if (this.drilldown && this.series.halo && this.state === 'hover') {
|
|
applyCursorCSS(this.series.halo, 'pointer', true, styledMode);
|
|
}
|
|
else if (this.series.halo) {
|
|
applyCursorCSS(this.series.halo, 'auto', false, styledMode);
|
|
}
|
|
});
|
|
addEvent(Chart, 'drillup', function () {
|
|
if (this.resetZoomButton) {
|
|
this.resetZoomButton = this.resetZoomButton.destroy();
|
|
}
|
|
});
|
|
addEvent(Chart, 'drillupall', function () {
|
|
if (this.resetZoomButton) {
|
|
this.showResetZoom();
|
|
}
|
|
});
|