625 lines
28 KiB
JavaScript
625 lines
28 KiB
JavaScript
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/**
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* @license Highcharts JS v8.1.0 (2020-05-05)
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*
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* Timeline series
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*
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* (c) 2010-2019 Highsoft AS
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* Author: Daniel Studencki
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*
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* License: www.highcharts.com/license
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*/
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'use strict';
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(function (factory) {
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if (typeof module === 'object' && module.exports) {
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factory['default'] = factory;
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module.exports = factory;
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} else if (typeof define === 'function' && define.amd) {
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define('highcharts/modules/timeline', ['highcharts'], function (Highcharts) {
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factory(Highcharts);
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factory.Highcharts = Highcharts;
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return factory;
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});
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} else {
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factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
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}
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}(function (Highcharts) {
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var _modules = Highcharts ? Highcharts._modules : {};
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function _registerModule(obj, path, args, fn) {
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if (!obj.hasOwnProperty(path)) {
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obj[path] = fn.apply(null, args);
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}
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}
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_registerModule(_modules, 'modules/timeline.src.js', [_modules['parts/Globals.js'], _modules['parts/Point.js'], _modules['mixins/legend-symbol.js'], _modules['parts/Utilities.js']], function (H, Point, LegendSymbolMixin, U) {
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/* *
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*
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* Timeline Series.
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*
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* (c) 2010-2020 Highsoft AS
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*
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* Author: Daniel Studencki
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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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/**
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* Callback JavaScript function to format the data label as a string. Note that
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* if a `format` is defined, the format takes precedence and the formatter is
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* ignored.
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*
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* @callback Highcharts.TimelineDataLabelsFormatterCallbackFunction
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*
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* @param {Highcharts.PointLabelObject|Highcharts.TimelineDataLabelsFormatterContextObject} this
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* Data label context to format
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*
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* @return {number|string|null|undefined}
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* Formatted data label text
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*/
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/**
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* @interface Highcharts.TimelineDataLabelsFormatterContextObject
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* @extends Highcharts.PointLabelObject
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*/ /**
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* @name Highcharts.TimelineDataLabelsFormatterContextObject#key
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* @type {string|undefined}
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*/ /**
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* @name Highcharts.TimelineDataLabelsFormatterContextObject#point
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* @type {Highcharts.Point}
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*/ /**
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* @name Highcharts.TimelineDataLabelsFormatterContextObject#series
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* @type {Highcharts.Series}
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*/
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var addEvent = U.addEvent, arrayMax = U.arrayMax, arrayMin = U.arrayMin, defined = U.defined, isNumber = U.isNumber, merge = U.merge, objectEach = U.objectEach, pick = U.pick, seriesType = U.seriesType;
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var TrackerMixin = H.TrackerMixin, Series = H.Series, seriesTypes = H.seriesTypes;
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/**
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* The timeline series type.
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*
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* @private
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* @class
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* @name Highcharts.seriesTypes.timeline
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*
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* @augments Highcharts.Series
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*/
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seriesType('timeline', 'line',
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/**
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* The timeline series presents given events along a drawn line.
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*
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* @sample highcharts/series-timeline/alternate-labels
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* Timeline series
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* @sample highcharts/series-timeline/inverted
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* Inverted timeline
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* @sample highcharts/series-timeline/datetime-axis
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* With true datetime axis
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*
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* @extends plotOptions.line
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* @since 7.0.0
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* @product highcharts
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* @excluding animationLimit, boostThreshold, connectEnds, connectNulls,
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* cropThreshold, dashStyle, findNearestPointBy,
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* getExtremesFromAll, lineWidth, negativeColor,
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* pointInterval, pointIntervalUnit, pointPlacement,
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* pointStart, softThreshold, stacking, step, threshold,
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* turboThreshold, zoneAxis, zones, dataSorting
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* @requires modules/timeline
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* @optionparent plotOptions.timeline
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*/
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{
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colorByPoint: true,
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stickyTracking: false,
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ignoreHiddenPoint: true,
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legendType: 'point',
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lineWidth: 4,
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tooltip: {
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headerFormat: '<span style="color:{point.color}">\u25CF</span> ' +
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'<span style="font-size: 10px"> {point.key}</span><br/>',
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pointFormat: '{point.description}'
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},
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states: {
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hover: {
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lineWidthPlus: 0
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}
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},
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/**
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* @declare Highcharts.TimelineDataLabelsOptionsObject
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*
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* @private
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*/
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dataLabels: {
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enabled: true,
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allowOverlap: true,
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/**
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* Whether to position data labels alternately. For example, if
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* [distance](#plotOptions.timeline.dataLabels.distance)
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* is set equal to `100`, then data labels will be positioned
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* alternately (on both sides of the point) at a distance of 100px.
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*
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* @sample {highcharts} highcharts/series-timeline/alternate-disabled
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* Alternate disabled
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*/
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alternate: true,
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backgroundColor: '#ffffff',
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borderWidth: 1,
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borderColor: '#999999',
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borderRadius: 3,
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color: '#333333',
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/**
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* The color of the line connecting the data label to the point.
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* The default color is the same as the point's color.
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*
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* In styled mode, the connector stroke is given in the
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* `.highcharts-data-label-connector` class.
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*
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* @sample {highcharts} highcharts/series-timeline/connector-styles
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* Custom connector width and color
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*
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* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
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* @apioption plotOptions.timeline.dataLabels.connectorColor
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*/
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/**
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* The width of the line connecting the data label to the point.
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*
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* In styled mode, the connector stroke width is given in the
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* `.highcharts-data-label-connector` class.
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*
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* @sample {highcharts} highcharts/series-timeline/connector-styles
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* Custom connector width and color
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*/
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connectorWidth: 1,
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/**
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* A pixel value defining the distance between the data label and
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* the point. Negative numbers puts the label on top of the point.
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*/
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distance: 100,
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// eslint-disable-next-line valid-jsdoc
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/**
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* @type {Highcharts.TimelineDataLabelsFormatterCallbackFunction}
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* @default function () {
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* var format;
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*
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* if (!this.series.chart.styledMode) {
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* format = '<span style="color:' + this.point.color +
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* '">● </span>';
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* } else {
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* format = '<span>● </span>';
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* }
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* format += '<span>' + (this.key || '') + '</span><br/>' +
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* (this.point.label || '');
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* return format;
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* }
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*/
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formatter: function () {
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var format;
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if (!this.series.chart.styledMode) {
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format = '<span style="color:' + this.point.color +
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'">● </span>';
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}
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else {
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format = '<span>● </span>';
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}
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format += '<span class="highcharts-strong">' +
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(this.key || '') + '</span><br/>' +
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(this.point.label || '');
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return format;
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},
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style: {
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/** @internal */
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textOutline: 'none',
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/** @internal */
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fontWeight: 'normal',
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/** @internal */
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fontSize: '12px'
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},
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/**
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* Shadow options for the data label.
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*
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* @type {boolean|Highcharts.CSSObject}
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*/
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shadow: false,
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/**
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* @type {number}
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* @apioption plotOptions.timeline.dataLabels.width
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*/
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verticalAlign: 'middle'
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},
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marker: {
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enabledThreshold: 0,
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symbol: 'square',
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radius: 6,
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lineWidth: 2,
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height: 15
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},
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showInLegend: false,
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colorKey: 'x'
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},
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/**
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* @lends Highcharts.Series#
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*/
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{
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trackerGroups: ['markerGroup', 'dataLabelsGroup'],
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// Use a simple symbol from LegendSymbolMixin
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drawLegendSymbol: LegendSymbolMixin.drawRectangle,
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// Use a group of trackers from TrackerMixin
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drawTracker: TrackerMixin.drawTrackerPoint,
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init: function () {
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var series = this;
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Series.prototype.init.apply(series, arguments);
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addEvent(series, 'afterTranslate', function () {
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var lastPlotX, closestPointRangePx = Number.MAX_VALUE;
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series.points.forEach(function (point) {
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// Set the isInside parameter basing also on the real point
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// visibility, in order to avoid showing hidden points
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// in drawPoints method.
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point.isInside = point.isInside && point.visible;
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// New way of calculating closestPointRangePx value, which
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// respects the real point visibility is needed.
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if (point.visible && !point.isNull) {
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if (defined(lastPlotX)) {
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closestPointRangePx = Math.min(closestPointRangePx, Math.abs(point.plotX - lastPlotX));
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}
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lastPlotX = point.plotX;
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}
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});
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series.closestPointRangePx = closestPointRangePx;
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});
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// Distribute data labels before rendering them. Distribution is
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// based on the 'dataLabels.distance' and 'dataLabels.alternate'
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// property.
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addEvent(series, 'drawDataLabels', function () {
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// Distribute data labels basing on defined algorithm.
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series.distributeDL(); // @todo use this scope for series
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});
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addEvent(series, 'afterDrawDataLabels', function () {
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var dataLabel; // @todo use this scope for series
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// Draw or align connector for each point.
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series.points.forEach(function (point) {
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dataLabel = point.dataLabel;
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if (dataLabel) {
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// Within this wrap method is necessary to save the
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// current animation params, because the data label
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// target position (after animation) is needed to align
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// connectors.
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dataLabel.animate = function (params) {
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if (this.targetPosition) {
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this.targetPosition = params;
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}
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return H.SVGElement.prototype.animate.apply(this, arguments);
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};
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// Initialize the targetPosition field within data label
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// object. It's necessary because there is need to know
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// expected position of specific data label, when
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// aligning connectors. This field is overrided inside
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// of SVGElement.animate() wrapped method.
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if (!dataLabel.targetPosition) {
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dataLabel.targetPosition = {};
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}
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return point.drawConnector();
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}
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});
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});
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addEvent(series.chart, 'afterHideOverlappingLabel', function () {
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series.points.forEach(function (p) {
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if (p.connector &&
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p.dataLabel &&
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p.dataLabel.oldOpacity !== p.dataLabel.newOpacity) {
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p.alignConnector();
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}
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});
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});
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},
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alignDataLabel: function (point, dataLabel, options, alignTo) {
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var series = this, isInverted = series.chart.inverted, visiblePoints = series.visibilityMap.filter(function (point) {
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return point;
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}), visiblePointsCount = series.visiblePointsCount, pointIndex = visiblePoints.indexOf(point), isFirstOrLast = (!pointIndex || pointIndex === visiblePointsCount - 1), dataLabelsOptions = series.options.dataLabels, userDLOptions = point.userDLOptions || {},
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// Define multiplier which is used to calculate data label
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// width. If data labels are alternate, they have two times more
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// space to adapt (excepting first and last ones, which has only
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// one and half), than in case of placing all data labels side
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// by side.
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multiplier = dataLabelsOptions.alternate ?
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(isFirstOrLast ? 1.5 : 2) :
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1, distance, availableSpace = Math.floor(series.xAxis.len / visiblePointsCount), pad = dataLabel.padding, targetDLWidth, styles;
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// Adjust data label width to the currently available space.
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if (point.visible) {
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distance = Math.abs(userDLOptions.x || point.options.dataLabels.x);
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if (isInverted) {
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targetDLWidth = ((distance - pad) * 2 - (point.itemHeight / 2));
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styles = {
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width: targetDLWidth + 'px',
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// Apply ellipsis when data label height is exceeded.
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textOverflow: dataLabel.width / targetDLWidth *
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dataLabel.height / 2 > availableSpace * multiplier ?
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'ellipsis' : 'none'
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};
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}
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else {
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styles = {
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width: (userDLOptions.width ||
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dataLabelsOptions.width ||
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availableSpace * multiplier - (pad * 2)) + 'px'
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};
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}
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dataLabel.css(styles);
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if (!series.chart.styledMode) {
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dataLabel.shadow(dataLabelsOptions.shadow);
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}
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}
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Series.prototype.alignDataLabel.apply(series, arguments);
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},
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processData: function () {
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var series = this, visiblePoints = 0, i;
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series.visibilityMap = series.getVisibilityMap();
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// Calculate currently visible points.
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series.visibilityMap.forEach(function (point) {
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if (point) {
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visiblePoints++;
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}
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});
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series.visiblePointsCount = visiblePoints;
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for (i = 0; i < series.xData.length; i++) {
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series.yData[i] = 1;
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}
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Series.prototype.processData.call(this, arguments);
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return;
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},
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getXExtremes: function (xData) {
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var series = this, filteredData = xData.filter(function (x, i) {
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return series.points[i].isValid() &&
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series.points[i].visible;
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});
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return {
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min: arrayMin(filteredData),
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max: arrayMax(filteredData)
|
||
|
|
};
|
||
|
|
},
|
||
|
|
generatePoints: function () {
|
||
|
|
var series = this;
|
||
|
|
Series.prototype.generatePoints.apply(series);
|
||
|
|
series.points.forEach(function (point, i) {
|
||
|
|
point.applyOptions({
|
||
|
|
x: series.xData[i]
|
||
|
|
}, series.xData[i]);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
getVisibilityMap: function () {
|
||
|
|
var series = this, map = (series.data.length ?
|
||
|
|
series.data : series.userOptions.data).map(function (point) {
|
||
|
|
return (point &&
|
||
|
|
point.visible !== false &&
|
||
|
|
!point.isNull) ? point : false;
|
||
|
|
});
|
||
|
|
return map;
|
||
|
|
},
|
||
|
|
distributeDL: function () {
|
||
|
|
var series = this, dataLabelsOptions = series.options.dataLabels, options, pointDLOptions, newOptions = {}, visibilityIndex = 1, distance = dataLabelsOptions.distance;
|
||
|
|
series.points.forEach(function (point) {
|
||
|
|
if (point.visible && !point.isNull) {
|
||
|
|
options = point.options;
|
||
|
|
pointDLOptions = point.options.dataLabels;
|
||
|
|
if (!series.hasRendered) {
|
||
|
|
point.userDLOptions =
|
||
|
|
merge({}, pointDLOptions);
|
||
|
|
}
|
||
|
|
newOptions[series.chart.inverted ? 'x' : 'y'] =
|
||
|
|
dataLabelsOptions.alternate && visibilityIndex % 2 ?
|
||
|
|
-distance : distance;
|
||
|
|
options.dataLabels = merge(newOptions, point.userDLOptions);
|
||
|
|
visibilityIndex++;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
},
|
||
|
|
markerAttribs: function (point, state) {
|
||
|
|
var series = this, seriesMarkerOptions = series.options.marker, seriesStateOptions, pointMarkerOptions = point.marker || {}, symbol = (pointMarkerOptions.symbol || seriesMarkerOptions.symbol), pointStateOptions, width = pick(pointMarkerOptions.width, seriesMarkerOptions.width, series.closestPointRangePx), height = pick(pointMarkerOptions.height, seriesMarkerOptions.height), radius = 0, attribs;
|
||
|
|
// Call default markerAttribs method, when the xAxis type
|
||
|
|
// is set to datetime.
|
||
|
|
if (series.xAxis.dateTime) {
|
||
|
|
return seriesTypes.line.prototype.markerAttribs
|
||
|
|
.call(this, point, state);
|
||
|
|
}
|
||
|
|
// Handle hover and select states
|
||
|
|
if (state) {
|
||
|
|
seriesStateOptions =
|
||
|
|
seriesMarkerOptions.states[state] || {};
|
||
|
|
pointStateOptions = pointMarkerOptions.states &&
|
||
|
|
pointMarkerOptions.states[state] || {};
|
||
|
|
radius = pick(pointStateOptions.radius, seriesStateOptions.radius, radius + (seriesStateOptions.radiusPlus || 0));
|
||
|
|
}
|
||
|
|
point.hasImage = (symbol && symbol.indexOf('url') === 0);
|
||
|
|
attribs = {
|
||
|
|
x: Math.floor(point.plotX) - (width / 2) - (radius / 2),
|
||
|
|
y: point.plotY - (height / 2) - (radius / 2),
|
||
|
|
width: width + radius,
|
||
|
|
height: height + radius
|
||
|
|
};
|
||
|
|
return attribs;
|
||
|
|
},
|
||
|
|
bindAxes: function () {
|
||
|
|
var series = this;
|
||
|
|
Series.prototype.bindAxes.call(series);
|
||
|
|
['xAxis', 'yAxis'].forEach(function (axis) {
|
||
|
|
// Initially set the linked xAxis type to category.
|
||
|
|
if (axis === 'xAxis' && !series[axis].userOptions.type) {
|
||
|
|
series[axis].categories = series[axis].hasNames = true;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
/**
|
||
|
|
* @lends Highcharts.Point#
|
||
|
|
*/
|
||
|
|
{
|
||
|
|
init: function () {
|
||
|
|
var point = Point.prototype.init.apply(this, arguments);
|
||
|
|
point.name = pick(point.name, 'Event');
|
||
|
|
point.y = 1;
|
||
|
|
return point;
|
||
|
|
},
|
||
|
|
isValid: function () {
|
||
|
|
return this.options.y !== null;
|
||
|
|
},
|
||
|
|
setVisible: function (vis, redraw) {
|
||
|
|
var point = this, series = point.series;
|
||
|
|
redraw = pick(redraw, series.options.ignoreHiddenPoint);
|
||
|
|
seriesTypes.pie.prototype.pointClass.prototype
|
||
|
|
.setVisible.call(point, vis, false);
|
||
|
|
// Process new data
|
||
|
|
series.processData();
|
||
|
|
if (redraw) {
|
||
|
|
series.chart.redraw();
|
||
|
|
}
|
||
|
|
},
|
||
|
|
setState: function () {
|
||
|
|
var proceed = Series.prototype.pointClass.prototype.setState;
|
||
|
|
// Prevent triggering the setState method on null points.
|
||
|
|
if (!this.isNull) {
|
||
|
|
proceed.apply(this, arguments);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
getConnectorPath: function () {
|
||
|
|
var point = this, chart = point.series.chart, xAxisLen = point.series.xAxis.len, inverted = chart.inverted, direction = inverted ? 'x2' : 'y2', dl = point.dataLabel, targetDLPos = dl.targetPosition, coords = {
|
||
|
|
x1: point.plotX,
|
||
|
|
y1: point.plotY,
|
||
|
|
x2: point.plotX,
|
||
|
|
y2: isNumber(targetDLPos.y) ? targetDLPos.y : dl.y
|
||
|
|
}, negativeDistance = ((dl.alignAttr || dl)[direction[0]] <
|
||
|
|
point.series.yAxis.len / 2), path;
|
||
|
|
// Recalculate coords when the chart is inverted.
|
||
|
|
if (inverted) {
|
||
|
|
coords = {
|
||
|
|
x1: point.plotY,
|
||
|
|
y1: xAxisLen - point.plotX,
|
||
|
|
x2: targetDLPos.x || dl.x,
|
||
|
|
y2: xAxisLen - point.plotX
|
||
|
|
};
|
||
|
|
}
|
||
|
|
// Subtract data label width or height from expected coordinate so
|
||
|
|
// that the connector would start from the appropriate edge.
|
||
|
|
if (negativeDistance) {
|
||
|
|
coords[direction] += dl[inverted ? 'width' : 'height'];
|
||
|
|
}
|
||
|
|
// Change coordinates so that they will be relative to data label.
|
||
|
|
objectEach(coords, function (_coord, i) {
|
||
|
|
coords[i] -= (dl.alignAttr || dl)[i[0]];
|
||
|
|
});
|
||
|
|
path = chart.renderer.crispLine([
|
||
|
|
['M', coords.x1, coords.y1],
|
||
|
|
['L', coords.x2, coords.y2]
|
||
|
|
], dl.options.connectorWidth);
|
||
|
|
return path;
|
||
|
|
},
|
||
|
|
drawConnector: function () {
|
||
|
|
var point = this, series = point.series;
|
||
|
|
if (!point.connector) {
|
||
|
|
point.connector = series.chart.renderer
|
||
|
|
.path(point.getConnectorPath())
|
||
|
|
.attr({
|
||
|
|
zIndex: -1
|
||
|
|
})
|
||
|
|
.add(point.dataLabel);
|
||
|
|
}
|
||
|
|
if (point.series.chart.isInsidePlot(// #10507
|
||
|
|
point.dataLabel.x, point.dataLabel.y)) {
|
||
|
|
point.alignConnector();
|
||
|
|
}
|
||
|
|
},
|
||
|
|
alignConnector: function () {
|
||
|
|
var point = this, series = point.series, connector = point.connector, dl = point.dataLabel, dlOptions = point.dataLabel.options = merge(series.options.dataLabels, point.options.dataLabels), chart = point.series.chart, bBox = connector.getBBox(), plotPos = {
|
||
|
|
x: bBox.x + dl.translateX,
|
||
|
|
y: bBox.y + dl.translateY
|
||
|
|
}, isVisible;
|
||
|
|
// Include a half of connector width in order to run animation,
|
||
|
|
// when connectors are aligned to the plot area edge.
|
||
|
|
if (chart.inverted) {
|
||
|
|
plotPos.y -= dl.options.connectorWidth / 2;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
plotPos.x += dl.options.connectorWidth / 2;
|
||
|
|
}
|
||
|
|
isVisible = chart.isInsidePlot(plotPos.x, plotPos.y);
|
||
|
|
connector[isVisible ? 'animate' : 'attr']({
|
||
|
|
d: point.getConnectorPath()
|
||
|
|
});
|
||
|
|
if (!series.chart.styledMode) {
|
||
|
|
connector.attr({
|
||
|
|
stroke: dlOptions.connectorColor || point.color,
|
||
|
|
'stroke-width': dlOptions.connectorWidth,
|
||
|
|
opacity: dl[defined(dl.newOpacity) ? 'newOpacity' : 'opacity']
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* The `timeline` series. If the [type](#series.timeline.type) option is
|
||
|
|
* not specified, it is inherited from [chart.type](#chart.type).
|
||
|
|
*
|
||
|
|
* @extends series,plotOptions.timeline
|
||
|
|
* @excluding animationLimit, boostThreshold, connectEnds, connectNulls,
|
||
|
|
* cropThreshold, dashStyle, dataParser, dataURL, findNearestPointBy,
|
||
|
|
* getExtremesFromAll, lineWidth, negativeColor,
|
||
|
|
* pointInterval, pointIntervalUnit, pointPlacement, pointStart,
|
||
|
|
* softThreshold, stacking, stack, step, threshold, turboThreshold,
|
||
|
|
* zoneAxis, zones, dataSorting
|
||
|
|
* @product highcharts
|
||
|
|
* @requires modules/timeline
|
||
|
|
* @apioption series.timeline
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* An array of data points for the series. For the `timeline` series type,
|
||
|
|
* points can be given with three general parameters, `name`, `label`,
|
||
|
|
* and `description`:
|
||
|
|
*
|
||
|
|
* Example:
|
||
|
|
*
|
||
|
|
* ```js
|
||
|
|
* series: [{
|
||
|
|
* type: 'timeline',
|
||
|
|
* data: [{
|
||
|
|
* name: 'Jan 2018',
|
||
|
|
* label: 'Some event label',
|
||
|
|
* description: 'Description to show in tooltip'
|
||
|
|
* }]
|
||
|
|
* }]
|
||
|
|
* ```
|
||
|
|
* If all points additionally have the `x` values, and xAxis type is set to
|
||
|
|
* `datetime`, then events are laid out on a true time axis, where their
|
||
|
|
* placement reflects the actual time between them.
|
||
|
|
*
|
||
|
|
* @sample {highcharts} highcharts/series-timeline/alternate-labels
|
||
|
|
* Alternate labels
|
||
|
|
* @sample {highcharts} highcharts/series-timeline/datetime-axis
|
||
|
|
* Real time intervals
|
||
|
|
*
|
||
|
|
* @type {Array<*>}
|
||
|
|
* @extends series.line.data
|
||
|
|
* @excluding marker, y
|
||
|
|
* @product highcharts
|
||
|
|
* @apioption series.timeline.data
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* The name of event.
|
||
|
|
*
|
||
|
|
* @type {string}
|
||
|
|
* @product highcharts
|
||
|
|
* @apioption series.timeline.data.name
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* The label of event.
|
||
|
|
*
|
||
|
|
* @type {string}
|
||
|
|
* @product highcharts
|
||
|
|
* @apioption series.timeline.data.label
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* The description of event. This description will be shown in tooltip.
|
||
|
|
*
|
||
|
|
* @type {string}
|
||
|
|
* @product highcharts
|
||
|
|
* @apioption series.timeline.data.description
|
||
|
|
*/
|
||
|
|
''; // adds doclets above to transpiled file
|
||
|
|
|
||
|
|
});
|
||
|
|
_registerModule(_modules, 'masters/modules/timeline.src.js', [], function () {
|
||
|
|
|
||
|
|
|
||
|
|
});
|
||
|
|
}));
|