624 lines
23 KiB
JavaScript
624 lines
23 KiB
JavaScript
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/* *
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*
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* (c) 2010-2020 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 H from '../parts/Globals.js';
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import Point from '../parts/Point.js';
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import U from '../parts/Utilities.js';
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var defined = U.defined, extend = U.extend, isArray = U.isArray, isNumber = U.isNumber, pick = U.pick, seriesType = U.seriesType;
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import '../parts/Options.js';
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import '../parts/Series.js';
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var noop = H.noop, Series = H.Series, seriesTypes = H.seriesTypes, seriesProto = Series.prototype, pointProto = Point.prototype;
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/**
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* The area range series is a carteseian series with higher and lower values for
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* each point along an X axis, where the area between the values is shaded.
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*
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* @sample {highcharts} highcharts/demo/arearange/
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* Area range chart
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* @sample {highstock} stock/demo/arearange/
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* Area range chart
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*
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* @extends plotOptions.area
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* @product highcharts highstock
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* @excluding stack, stacking
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* @requires highcharts-more
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* @optionparent plotOptions.arearange
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*/
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seriesType('arearange', 'area', {
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/**
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* Whether to apply a drop shadow to the graph line. Since 2.3 the shadow
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* can be an object configuration containing `color`, `offsetX`, `offsetY`,
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* `opacity` and `width`.
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*
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* @type {boolean|Highcharts.ShadowOptionsObject}
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* @product highcharts
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* @apioption plotOptions.arearange.shadow
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*/
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/**
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* @default low
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* @apioption plotOptions.arearange.colorKey
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*/
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/**
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* Pixel width of the arearange graph line.
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*
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* @since 2.3.0
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*
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* @private
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*/
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lineWidth: 1,
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threshold: null,
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tooltip: {
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pointFormat: '<span style="color:{series.color}">\u25CF</span> ' +
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'{series.name}: <b>{point.low}</b> - <b>{point.high}</b><br/>'
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},
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/**
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* Whether the whole area or just the line should respond to mouseover
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* tooltips and other mouse or touch events.
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*
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* @since 2.3.0
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*
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* @private
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*/
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trackByArea: true,
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/**
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* Extended data labels for range series types. Range series data labels use
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* no `x` and `y` options. Instead, they have `xLow`, `xHigh`, `yLow` and
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* `yHigh` options to allow the higher and lower data label sets
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* individually.
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*
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* @declare Highcharts.SeriesAreaRangeDataLabelsOptionsObject
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* @exclude x, y
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* @since 2.3.0
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* @product highcharts highstock
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*
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* @private
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*/
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dataLabels: {
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align: null,
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verticalAlign: null,
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/**
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* X offset of the lower data labels relative to the point value.
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*
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* @sample highcharts/plotoptions/arearange-datalabels/
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* Data labels on range series
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* @sample highcharts/plotoptions/arearange-datalabels/
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* Data labels on range series
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*/
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xLow: 0,
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/**
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* X offset of the higher data labels relative to the point value.
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*
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* @sample highcharts/plotoptions/arearange-datalabels/
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* Data labels on range series
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*/
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xHigh: 0,
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/**
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* Y offset of the lower data labels relative to the point value.
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*
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* @sample highcharts/plotoptions/arearange-datalabels/
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* Data labels on range series
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*/
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yLow: 0,
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/**
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* Y offset of the higher data labels relative to the point value.
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*
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* @sample highcharts/plotoptions/arearange-datalabels/
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* Data labels on range series
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*/
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yHigh: 0
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}
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// Prototype members
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}, {
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pointArrayMap: ['low', 'high'],
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pointValKey: 'low',
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deferTranslatePolar: true,
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/* eslint-disable valid-jsdoc */
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/**
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* @private
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*/
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toYData: function (point) {
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return [point.low, point.high];
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},
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/**
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* Translate a point's plotHigh from the internal angle and radius measures
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* to true plotHigh coordinates. This is an addition of the toXY method
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* found in Polar.js, because it runs too early for arearanges to be
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* considered (#3419).
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* @private
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*/
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highToXY: function (point) {
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// Find the polar plotX and plotY
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var chart = this.chart, xy = this.xAxis.postTranslate(point.rectPlotX, this.yAxis.len - point.plotHigh);
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point.plotHighX = xy.x - chart.plotLeft;
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point.plotHigh = xy.y - chart.plotTop;
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point.plotLowX = point.plotX;
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},
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/**
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* Translate data points from raw values x and y to plotX and plotY.
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* @private
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*/
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translate: function () {
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var series = this, yAxis = series.yAxis, hasModifyValue = !!series.modifyValue;
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seriesTypes.area.prototype.translate.apply(series);
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// Set plotLow and plotHigh
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series.points.forEach(function (point) {
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var high = point.high, plotY = point.plotY;
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if (point.isNull) {
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point.plotY = null;
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}
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else {
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point.plotLow = plotY;
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point.plotHigh = yAxis.translate(hasModifyValue ?
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series.modifyValue(high, point) :
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high, 0, 1, 0, 1);
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if (hasModifyValue) {
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point.yBottom = point.plotHigh;
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}
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}
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});
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// Postprocess plotHigh
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if (this.chart.polar) {
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this.points.forEach(function (point) {
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series.highToXY(point);
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point.tooltipPos = [
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(point.plotHighX + point.plotLowX) / 2,
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(point.plotHigh + point.plotLow) / 2
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];
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});
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}
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},
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/**
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* Extend the line series' getSegmentPath method by applying the segment
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* path to both lower and higher values of the range.
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* @private
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*/
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getGraphPath: function (points) {
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var highPoints = [], highAreaPoints = [], i, getGraphPath = seriesTypes.area.prototype.getGraphPath, point, pointShim, linePath, lowerPath, options = this.options, connectEnds = this.chart.polar && options.connectEnds !== false, connectNulls = options.connectNulls, step = options.step, higherPath, higherAreaPath;
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points = points || this.points;
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i = points.length;
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// Create the top line and the top part of the area fill. The area fill
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// compensates for null points by drawing down to the lower graph,
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// moving across the null gap and starting again at the lower graph.
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i = points.length;
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while (i--) {
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point = points[i];
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if (!point.isNull &&
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!connectEnds &&
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!connectNulls &&
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(!points[i + 1] || points[i + 1].isNull)) {
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highAreaPoints.push({
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plotX: point.plotX,
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plotY: point.plotY,
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doCurve: false // #5186, gaps in areasplinerange fill
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});
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}
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pointShim = {
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polarPlotY: point.polarPlotY,
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rectPlotX: point.rectPlotX,
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yBottom: point.yBottom,
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// plotHighX is for polar charts
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plotX: pick(point.plotHighX, point.plotX),
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plotY: point.plotHigh,
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isNull: point.isNull
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};
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highAreaPoints.push(pointShim);
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highPoints.push(pointShim);
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if (!point.isNull &&
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!connectEnds &&
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!connectNulls &&
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(!points[i - 1] || points[i - 1].isNull)) {
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highAreaPoints.push({
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plotX: point.plotX,
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plotY: point.plotY,
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doCurve: false // #5186, gaps in areasplinerange fill
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});
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}
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}
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// Get the paths
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lowerPath = getGraphPath.call(this, points);
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if (step) {
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if (step === true) {
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step = 'left';
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}
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options.step = {
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left: 'right',
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center: 'center',
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right: 'left'
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}[step]; // swap for reading in getGraphPath
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}
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higherPath = getGraphPath.call(this, highPoints);
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higherAreaPath = getGraphPath.call(this, highAreaPoints);
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options.step = step;
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// Create a line on both top and bottom of the range
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linePath = []
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.concat(lowerPath, higherPath);
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// For the area path, we need to change the 'move' statement
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// into 'lineTo'
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if (!this.chart.polar && higherAreaPath[0] && higherAreaPath[0][0] === 'M') {
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// This probably doesn't work for spline
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higherAreaPath[0] = ['L', higherAreaPath[0][1], higherAreaPath[0][2]];
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}
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this.graphPath = linePath;
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this.areaPath = lowerPath.concat(higherAreaPath);
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// Prepare for sideways animation
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linePath.isArea = true;
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linePath.xMap = lowerPath.xMap;
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this.areaPath.xMap = lowerPath.xMap;
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return linePath;
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},
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/**
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* Extend the basic drawDataLabels method by running it for both lower and
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* higher values.
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* @private
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*/
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drawDataLabels: function () {
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var data = this.points, length = data.length, i, originalDataLabels = [], dataLabelOptions = this.options.dataLabels, point, up, inverted = this.chart.inverted, upperDataLabelOptions, lowerDataLabelOptions;
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// Split into upper and lower options. If data labels is an array, the
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// first element is the upper label, the second is the lower.
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//
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// TODO: We want to change this and allow multiple labels for both upper
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// and lower values in the future - introducing some options for which
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// point value to use as Y for the dataLabel, so that this could be
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// handled in Series.drawDataLabels. This would also improve performance
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// since we now have to loop over all the points multiple times to work
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// around the data label logic.
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if (isArray(dataLabelOptions)) {
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if (dataLabelOptions.length > 1) {
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upperDataLabelOptions = dataLabelOptions[0];
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lowerDataLabelOptions = dataLabelOptions[1];
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}
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else {
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upperDataLabelOptions = dataLabelOptions[0];
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lowerDataLabelOptions = { enabled: false };
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}
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}
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else {
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// Make copies
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upperDataLabelOptions = extend({}, dataLabelOptions);
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upperDataLabelOptions.x = dataLabelOptions.xHigh;
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upperDataLabelOptions.y = dataLabelOptions.yHigh;
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lowerDataLabelOptions = extend({}, dataLabelOptions);
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lowerDataLabelOptions.x = dataLabelOptions.xLow;
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lowerDataLabelOptions.y = dataLabelOptions.yLow;
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}
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// Draw upper labels
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if (upperDataLabelOptions.enabled || this._hasPointLabels) {
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// Set preliminary values for plotY and dataLabel
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// and draw the upper labels
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i = length;
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while (i--) {
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point = data[i];
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if (point) {
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up = upperDataLabelOptions.inside ?
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point.plotHigh < point.plotLow :
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point.plotHigh > point.plotLow;
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point.y = point.high;
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point._plotY = point.plotY;
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point.plotY = point.plotHigh;
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// Store original data labels and set preliminary label
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// objects to be picked up in the uber method
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originalDataLabels[i] = point.dataLabel;
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point.dataLabel = point.dataLabelUpper;
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// Set the default offset
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point.below = up;
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if (inverted) {
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if (!upperDataLabelOptions.align) {
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upperDataLabelOptions.align = up ? 'right' : 'left';
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}
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}
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else {
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if (!upperDataLabelOptions.verticalAlign) {
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upperDataLabelOptions.verticalAlign = up ?
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'top' :
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'bottom';
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}
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}
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}
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}
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this.options.dataLabels = upperDataLabelOptions;
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if (seriesProto.drawDataLabels) {
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// #1209:
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seriesProto.drawDataLabels.apply(this, arguments);
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}
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// Reset state after the upper labels were created. Move
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// it to point.dataLabelUpper and reassign the originals.
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// We do this here to support not drawing a lower label.
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i = length;
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while (i--) {
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point = data[i];
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if (point) {
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point.dataLabelUpper = point.dataLabel;
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point.dataLabel = originalDataLabels[i];
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delete point.dataLabels;
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point.y = point.low;
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point.plotY = point._plotY;
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}
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}
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}
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// Draw lower labels
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if (lowerDataLabelOptions.enabled || this._hasPointLabels) {
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i = length;
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while (i--) {
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point = data[i];
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if (point) {
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up = lowerDataLabelOptions.inside ?
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point.plotHigh < point.plotLow :
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point.plotHigh > point.plotLow;
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// Set the default offset
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point.below = !up;
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if (inverted) {
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if (!lowerDataLabelOptions.align) {
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lowerDataLabelOptions.align = up ? 'left' : 'right';
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}
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}
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else {
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if (!lowerDataLabelOptions.verticalAlign) {
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lowerDataLabelOptions.verticalAlign = up ?
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'bottom' :
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'top';
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}
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}
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}
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}
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this.options.dataLabels = lowerDataLabelOptions;
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if (seriesProto.drawDataLabels) {
|
||
|
|
seriesProto.drawDataLabels.apply(this, arguments);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Merge upper and lower into point.dataLabels for later destroying
|
||
|
|
if (upperDataLabelOptions.enabled) {
|
||
|
|
i = length;
|
||
|
|
while (i--) {
|
||
|
|
point = data[i];
|
||
|
|
if (point) {
|
||
|
|
point.dataLabels = [
|
||
|
|
point.dataLabelUpper,
|
||
|
|
point.dataLabel
|
||
|
|
].filter(function (label) {
|
||
|
|
return !!label;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Reset options
|
||
|
|
this.options.dataLabels = dataLabelOptions;
|
||
|
|
},
|
||
|
|
alignDataLabel: function () {
|
||
|
|
seriesTypes.column.prototype.alignDataLabel
|
||
|
|
.apply(this, arguments);
|
||
|
|
},
|
||
|
|
drawPoints: function () {
|
||
|
|
var series = this, pointLength = series.points.length, point, i;
|
||
|
|
// Draw bottom points
|
||
|
|
seriesProto.drawPoints
|
||
|
|
.apply(series, arguments);
|
||
|
|
// Prepare drawing top points
|
||
|
|
i = 0;
|
||
|
|
while (i < pointLength) {
|
||
|
|
point = series.points[i];
|
||
|
|
// Save original props to be overridden by temporary props for top
|
||
|
|
// points
|
||
|
|
point.origProps = {
|
||
|
|
plotY: point.plotY,
|
||
|
|
plotX: point.plotX,
|
||
|
|
isInside: point.isInside,
|
||
|
|
negative: point.negative,
|
||
|
|
zone: point.zone,
|
||
|
|
y: point.y
|
||
|
|
};
|
||
|
|
point.lowerGraphic = point.graphic;
|
||
|
|
point.graphic = point.upperGraphic;
|
||
|
|
point.plotY = point.plotHigh;
|
||
|
|
if (defined(point.plotHighX)) {
|
||
|
|
point.plotX = point.plotHighX;
|
||
|
|
}
|
||
|
|
point.y = point.high;
|
||
|
|
point.negative = point.high < (series.options.threshold || 0);
|
||
|
|
point.zone = (series.zones.length && point.getZone());
|
||
|
|
if (!series.chart.polar) {
|
||
|
|
point.isInside = point.isTopInside = (typeof point.plotY !== 'undefined' &&
|
||
|
|
point.plotY >= 0 &&
|
||
|
|
point.plotY <= series.yAxis.len && // #3519
|
||
|
|
point.plotX >= 0 &&
|
||
|
|
point.plotX <= series.xAxis.len);
|
||
|
|
}
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
// Draw top points
|
||
|
|
seriesProto.drawPoints.apply(series, arguments);
|
||
|
|
// Reset top points preliminary modifications
|
||
|
|
i = 0;
|
||
|
|
while (i < pointLength) {
|
||
|
|
point = series.points[i];
|
||
|
|
point.upperGraphic = point.graphic;
|
||
|
|
point.graphic = point.lowerGraphic;
|
||
|
|
extend(point, point.origProps);
|
||
|
|
delete point.origProps;
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
/* eslint-enable valid-jsdoc */
|
||
|
|
setStackedPoints: noop
|
||
|
|
}, {
|
||
|
|
/**
|
||
|
|
* Range series only. The high or maximum value for each data point.
|
||
|
|
* @name Highcharts.Point#high
|
||
|
|
* @type {number|undefined}
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* Range series only. The low or minimum value for each data point.
|
||
|
|
* @name Highcharts.Point#low
|
||
|
|
* @type {number|undefined}
|
||
|
|
*/
|
||
|
|
/* eslint-disable valid-jsdoc */
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
setState: function () {
|
||
|
|
var prevState = this.state, series = this.series, isPolar = series.chart.polar;
|
||
|
|
if (!defined(this.plotHigh)) {
|
||
|
|
// Boost doesn't calculate plotHigh
|
||
|
|
this.plotHigh = series.yAxis.toPixels(this.high, true);
|
||
|
|
}
|
||
|
|
if (!defined(this.plotLow)) {
|
||
|
|
// Boost doesn't calculate plotLow
|
||
|
|
this.plotLow = this.plotY = series.yAxis.toPixels(this.low, true);
|
||
|
|
}
|
||
|
|
if (series.stateMarkerGraphic) {
|
||
|
|
series.lowerStateMarkerGraphic = series.stateMarkerGraphic;
|
||
|
|
series.stateMarkerGraphic = series.upperStateMarkerGraphic;
|
||
|
|
}
|
||
|
|
// Change state also for the top marker
|
||
|
|
this.graphic = this.upperGraphic;
|
||
|
|
this.plotY = this.plotHigh;
|
||
|
|
if (isPolar) {
|
||
|
|
this.plotX = this.plotHighX;
|
||
|
|
}
|
||
|
|
// Top state:
|
||
|
|
pointProto.setState.apply(this, arguments);
|
||
|
|
this.state = prevState;
|
||
|
|
// Now restore defaults
|
||
|
|
this.plotY = this.plotLow;
|
||
|
|
this.graphic = this.lowerGraphic;
|
||
|
|
if (isPolar) {
|
||
|
|
this.plotX = this.plotLowX;
|
||
|
|
}
|
||
|
|
if (series.stateMarkerGraphic) {
|
||
|
|
series.upperStateMarkerGraphic = series.stateMarkerGraphic;
|
||
|
|
series.stateMarkerGraphic = series.lowerStateMarkerGraphic;
|
||
|
|
// Lower marker is stored at stateMarkerGraphic
|
||
|
|
// to avoid reference duplication (#7021)
|
||
|
|
series.lowerStateMarkerGraphic = void 0;
|
||
|
|
}
|
||
|
|
pointProto.setState.apply(this, arguments);
|
||
|
|
},
|
||
|
|
haloPath: function () {
|
||
|
|
var isPolar = this.series.chart.polar, path = [];
|
||
|
|
// Bottom halo
|
||
|
|
this.plotY = this.plotLow;
|
||
|
|
if (isPolar) {
|
||
|
|
this.plotX = this.plotLowX;
|
||
|
|
}
|
||
|
|
if (this.isInside) {
|
||
|
|
path = pointProto.haloPath.apply(this, arguments);
|
||
|
|
}
|
||
|
|
// Top halo
|
||
|
|
this.plotY = this.plotHigh;
|
||
|
|
if (isPolar) {
|
||
|
|
this.plotX = this.plotHighX;
|
||
|
|
}
|
||
|
|
if (this.isTopInside) {
|
||
|
|
path = path.concat(pointProto.haloPath.apply(this, arguments));
|
||
|
|
}
|
||
|
|
return path;
|
||
|
|
},
|
||
|
|
destroyElements: function () {
|
||
|
|
var graphics = ['lowerGraphic', 'upperGraphic'];
|
||
|
|
graphics.forEach(function (graphicName) {
|
||
|
|
if (this[graphicName]) {
|
||
|
|
this[graphicName] =
|
||
|
|
this[graphicName].destroy();
|
||
|
|
}
|
||
|
|
}, this);
|
||
|
|
// Clear graphic for states, removed in the above each:
|
||
|
|
this.graphic = null;
|
||
|
|
return pointProto.destroyElements.apply(this, arguments);
|
||
|
|
},
|
||
|
|
isValid: function () {
|
||
|
|
return isNumber(this.low) && isNumber(this.high);
|
||
|
|
}
|
||
|
|
/* eslint-enable valid-jsdoc */
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* A `arearange` series. If the [type](#series.arearange.type) option is not
|
||
|
|
* specified, it is inherited from [chart.type](#chart.type).
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* @extends series,plotOptions.arearange
|
||
|
|
* @excluding dataParser, dataURL, stack, stacking
|
||
|
|
* @product highcharts highstock
|
||
|
|
* @requires highcharts-more
|
||
|
|
* @apioption series.arearange
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* An array of data points for the series. For the `arearange` series type,
|
||
|
|
* points can be given in the following ways:
|
||
|
|
*
|
||
|
|
* 1. An array of arrays with 3 or 2 values. In this case, the values
|
||
|
|
* correspond to `x,low,high`. If the first value is a string, it is
|
||
|
|
* applied as the name of the point, and the `x` value is inferred.
|
||
|
|
* The `x` value can also be omitted, in which case the inner arrays
|
||
|
|
* should be of length 2\. Then the `x` value is automatically calculated,
|
||
|
|
* either starting at 0 and incremented by 1, or from `pointStart`
|
||
|
|
* and `pointInterval` given in the series options.
|
||
|
|
* ```js
|
||
|
|
* data: [
|
||
|
|
* [0, 8, 3],
|
||
|
|
* [1, 1, 1],
|
||
|
|
* [2, 6, 8]
|
||
|
|
* ]
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* 2. An array of objects with named values. The following snippet shows only a
|
||
|
|
* few settings, see the complete options set below. If the total number of
|
||
|
|
* data points exceeds the series'
|
||
|
|
* [turboThreshold](#series.arearange.turboThreshold),
|
||
|
|
* this option is not available.
|
||
|
|
* ```js
|
||
|
|
* data: [{
|
||
|
|
* x: 1,
|
||
|
|
* low: 9,
|
||
|
|
* high: 0,
|
||
|
|
* name: "Point2",
|
||
|
|
* color: "#00FF00"
|
||
|
|
* }, {
|
||
|
|
* x: 1,
|
||
|
|
* low: 3,
|
||
|
|
* high: 4,
|
||
|
|
* name: "Point1",
|
||
|
|
* color: "#FF00FF"
|
||
|
|
* }]
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @sample {highcharts} highcharts/series/data-array-of-arrays/
|
||
|
|
* Arrays of numeric x and y
|
||
|
|
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
|
||
|
|
* Arrays of datetime x and y
|
||
|
|
* @sample {highcharts} highcharts/series/data-array-of-name-value/
|
||
|
|
* Arrays of point.name and y
|
||
|
|
* @sample {highcharts} highcharts/series/data-array-of-objects/
|
||
|
|
* Config objects
|
||
|
|
*
|
||
|
|
* @type {Array<Array<(number|string),number>|Array<(number|string),number,number>|*>}
|
||
|
|
* @extends series.line.data
|
||
|
|
* @excluding marker, y
|
||
|
|
* @product highcharts highstock
|
||
|
|
* @apioption series.arearange.data
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* @extends series.arearange.dataLabels
|
||
|
|
* @product highcharts highstock
|
||
|
|
* @apioption series.arearange.data.dataLabels
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* The high or maximum value for each data point.
|
||
|
|
*
|
||
|
|
* @type {number}
|
||
|
|
* @product highcharts highstock
|
||
|
|
* @apioption series.arearange.data.high
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* The low or minimum value for each data point.
|
||
|
|
*
|
||
|
|
* @type {number}
|
||
|
|
* @product highcharts highstock
|
||
|
|
* @apioption series.arearange.data.low
|
||
|
|
*/
|
||
|
|
''; // adds doclets above to tranpiled file
|