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/**
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* @license Highmaps JS v1.1.9 (2015-10-07)
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* Highmaps as a plugin for Highcharts 4.1.x or Highstock 2.1.x (x being the patch version of this file)
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*
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* (c) 2011-2014 Torstein Honsi
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*
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* License: www.highcharts.com/license
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*/
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/*global HighchartsAdapter*/
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(function (Highcharts) {
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var UNDEFINED,
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Axis = Highcharts.Axis,
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Chart = Highcharts.Chart,
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Color = Highcharts.Color,
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Point = Highcharts.Point,
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Pointer = Highcharts.Pointer,
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Legend = Highcharts.Legend,
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LegendSymbolMixin = Highcharts.LegendSymbolMixin,
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Renderer = Highcharts.Renderer,
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Series = Highcharts.Series,
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SVGRenderer = Highcharts.SVGRenderer,
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VMLRenderer = Highcharts.VMLRenderer,
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addEvent = Highcharts.addEvent,
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each = Highcharts.each,
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error = Highcharts.error,
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extend = Highcharts.extend,
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extendClass = Highcharts.extendClass,
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merge = Highcharts.merge,
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pick = Highcharts.pick,
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defaultOptions = Highcharts.getOptions(),
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seriesTypes = Highcharts.seriesTypes,
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defaultPlotOptions = defaultOptions.plotOptions,
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wrap = Highcharts.wrap,
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noop = function () {};
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/**
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* Override to use the extreme coordinates from the SVG shape, not the
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* data values
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*/
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wrap(Axis.prototype, 'getSeriesExtremes', function (proceed) {
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var isXAxis = this.isXAxis,
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dataMin,
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dataMax,
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xData = [],
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useMapGeometry;
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// Remove the xData array and cache it locally so that the proceed method doesn't use it
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if (isXAxis) {
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each(this.series, function (series, i) {
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if (series.useMapGeometry) {
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xData[i] = series.xData;
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series.xData = [];
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}
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});
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}
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// Call base to reach normal cartesian series (like mappoint)
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proceed.call(this);
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// Run extremes logic for map and mapline
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if (isXAxis) {
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dataMin = pick(this.dataMin, Number.MAX_VALUE);
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dataMax = pick(this.dataMax, -Number.MAX_VALUE);
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each(this.series, function (series, i) {
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if (series.useMapGeometry) {
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dataMin = Math.min(dataMin, pick(series.minX, dataMin));
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dataMax = Math.max(dataMax, pick(series.maxX, dataMin));
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series.xData = xData[i]; // Reset xData array
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useMapGeometry = true;
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}
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});
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if (useMapGeometry) {
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this.dataMin = dataMin;
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this.dataMax = dataMax;
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}
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}
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});
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/**
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* Override axis translation to make sure the aspect ratio is always kept
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*/
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wrap(Axis.prototype, 'setAxisTranslation', function (proceed) {
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var chart = this.chart,
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mapRatio,
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plotRatio = chart.plotWidth / chart.plotHeight,
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adjustedAxisLength,
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xAxis = chart.xAxis[0],
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padAxis,
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fixTo,
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fixDiff,
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preserveAspectRatio;
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// Run the parent method
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proceed.call(this);
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// Check for map-like series
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if (this.coll === 'yAxis' && xAxis.transA !== UNDEFINED) {
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each(this.series, function (series) {
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if (series.preserveAspectRatio) {
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preserveAspectRatio = true;
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}
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});
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}
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// On Y axis, handle both
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if (preserveAspectRatio) {
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// Use the same translation for both axes
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this.transA = xAxis.transA = Math.min(this.transA, xAxis.transA);
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mapRatio = plotRatio / ((xAxis.max - xAxis.min) / (this.max - this.min));
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// What axis to pad to put the map in the middle
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padAxis = mapRatio < 1 ? this : xAxis;
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// Pad it
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adjustedAxisLength = (padAxis.max - padAxis.min) * padAxis.transA;
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padAxis.pixelPadding = padAxis.len - adjustedAxisLength;
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padAxis.minPixelPadding = padAxis.pixelPadding / 2;
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fixTo = padAxis.fixTo;
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if (fixTo) {
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fixDiff = fixTo[1] - padAxis.toValue(fixTo[0], true);
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fixDiff *= padAxis.transA;
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if (Math.abs(fixDiff) > padAxis.minPixelPadding || (padAxis.min === padAxis.dataMin && padAxis.max === padAxis.dataMax)) { // zooming out again, keep within restricted area
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fixDiff = 0;
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}
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padAxis.minPixelPadding -= fixDiff;
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}
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}
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});
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/**
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* Override Axis.render in order to delete the fixTo prop
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*/
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wrap(Axis.prototype, 'render', function (proceed) {
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proceed.call(this);
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this.fixTo = null;
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});
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/**
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* The ColorAxis object for inclusion in gradient legends
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*/
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var ColorAxis = Highcharts.ColorAxis = function () {
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this.isColorAxis = true;
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this.init.apply(this, arguments);
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};
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extend(ColorAxis.prototype, Axis.prototype);
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extend(ColorAxis.prototype, {
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defaultColorAxisOptions: {
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lineWidth: 0,
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minPadding: 0,
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maxPadding: 0,
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gridLineWidth: 1,
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tickPixelInterval: 72,
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startOnTick: true,
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endOnTick: true,
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offset: 0,
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marker: {
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animation: {
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duration: 50
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},
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color: 'gray',
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width: 0.01
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},
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labels: {
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overflow: 'justify'
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},
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minColor: '#EFEFFF',
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maxColor: '#003875',
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tickLength: 5
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},
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init: function (chart, userOptions) {
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var horiz = chart.options.legend.layout !== 'vertical',
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options;
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// Build the options
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options = merge(this.defaultColorAxisOptions, {
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side: horiz ? 2 : 1,
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reversed: !horiz
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}, userOptions, {
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opposite: !horiz,
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showEmpty: false,
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title: null,
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isColor: true
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});
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Axis.prototype.init.call(this, chart, options);
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// Base init() pushes it to the xAxis array, now pop it again
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//chart[this.isXAxis ? 'xAxis' : 'yAxis'].pop();
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// Prepare data classes
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if (userOptions.dataClasses) {
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this.initDataClasses(userOptions);
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}
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this.initStops(userOptions);
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// Override original axis properties
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this.horiz = horiz;
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this.zoomEnabled = false;
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},
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/*
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* Return an intermediate color between two colors, according to pos where 0
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* is the from color and 1 is the to color.
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* NOTE: Changes here should be copied
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* to the same function in drilldown.src.js and solid-gauge-src.js.
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*/
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tweenColors: function (from, to, pos) {
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// Check for has alpha, because rgba colors perform worse due to lack of
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// support in WebKit.
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var hasAlpha,
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ret;
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// Unsupported color, return to-color (#3920)
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if (!to.rgba.length || !from.rgba.length) {
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ret = to.raw || 'none';
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// Interpolate
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} else {
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from = from.rgba;
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to = to.rgba;
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hasAlpha = (to[3] !== 1 || from[3] !== 1);
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ret = (hasAlpha ? 'rgba(' : 'rgb(') +
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Math.round(to[0] + (from[0] - to[0]) * (1 - pos)) + ',' +
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Math.round(to[1] + (from[1] - to[1]) * (1 - pos)) + ',' +
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Math.round(to[2] + (from[2] - to[2]) * (1 - pos)) +
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(hasAlpha ? (',' + (to[3] + (from[3] - to[3]) * (1 - pos))) : '') + ')';
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}
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return ret;
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},
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initDataClasses: function (userOptions) {
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var axis = this,
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chart = this.chart,
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dataClasses,
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colorCounter = 0,
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options = this.options,
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len = userOptions.dataClasses.length;
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this.dataClasses = dataClasses = [];
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this.legendItems = [];
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each(userOptions.dataClasses, function (dataClass, i) {
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var colors;
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dataClass = merge(dataClass);
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dataClasses.push(dataClass);
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if (!dataClass.color) {
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if (options.dataClassColor === 'category') {
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colors = chart.options.colors;
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dataClass.color = colors[colorCounter++];
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// loop back to zero
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if (colorCounter === colors.length) {
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colorCounter = 0;
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}
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} else {
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dataClass.color = axis.tweenColors(
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Color(options.minColor),
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Color(options.maxColor),
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len < 2 ? 0.5 : i / (len - 1) // #3219
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);
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}
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}
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});
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},
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initStops: function (userOptions) {
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this.stops = userOptions.stops || [
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[0, this.options.minColor],
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[1, this.options.maxColor]
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];
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each(this.stops, function (stop) {
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stop.color = Color(stop[1]);
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});
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},
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/**
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* Extend the setOptions method to process extreme colors and color
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* stops.
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*/
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setOptions: function (userOptions) {
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Axis.prototype.setOptions.call(this, userOptions);
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this.options.crosshair = this.options.marker;
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this.coll = 'colorAxis';
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},
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setAxisSize: function () {
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var symbol = this.legendSymbol,
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chart = this.chart,
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x,
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y,
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width,
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height;
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if (symbol) {
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this.left = x = symbol.attr('x');
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this.top = y = symbol.attr('y');
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this.width = width = symbol.attr('width');
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this.height = height = symbol.attr('height');
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this.right = chart.chartWidth - x - width;
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this.bottom = chart.chartHeight - y - height;
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this.len = this.horiz ? width : height;
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this.pos = this.horiz ? x : y;
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}
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},
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/**
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* Translate from a value to a color
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*/
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toColor: function (value, point) {
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var pos,
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stops = this.stops,
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from,
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to,
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color,
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dataClasses = this.dataClasses,
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dataClass,
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i;
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if (dataClasses) {
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i = dataClasses.length;
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while (i--) {
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dataClass = dataClasses[i];
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from = dataClass.from;
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to = dataClass.to;
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if ((from === UNDEFINED || value >= from) && (to === UNDEFINED || value <= to)) {
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color = dataClass.color;
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if (point) {
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point.dataClass = i;
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}
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break;
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}
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}
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} else {
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if (this.isLog) {
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value = this.val2lin(value);
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}
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pos = 1 - ((this.max - value) / ((this.max - this.min) || 1));
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i = stops.length;
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while (i--) {
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if (pos > stops[i][0]) {
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break;
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}
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}
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from = stops[i] || stops[i + 1];
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to = stops[i + 1] || from;
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// The position within the gradient
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pos = 1 - (to[0] - pos) / ((to[0] - from[0]) || 1);
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color = this.tweenColors(
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from.color,
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to.color,
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pos
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);
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}
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return color;
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},
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/**
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* Override the getOffset method to add the whole axis groups inside the legend.
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*/
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getOffset: function () {
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var group = this.legendGroup,
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sideOffset = this.chart.axisOffset[this.side];
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if (group) {
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// Hook for the getOffset method to add groups to this parent group
|
|
|
381 |
this.axisParent = group;
|
|
|
382 |
|
|
|
383 |
// Call the base
|
|
|
384 |
Axis.prototype.getOffset.call(this);
|
|
|
385 |
|
|
|
386 |
// First time only
|
|
|
387 |
if (!this.added) {
|
|
|
388 |
|
|
|
389 |
this.added = true;
|
|
|
390 |
|
|
|
391 |
this.labelLeft = 0;
|
|
|
392 |
this.labelRight = this.width;
|
|
|
393 |
}
|
|
|
394 |
// Reset it to avoid color axis reserving space
|
|
|
395 |
this.chart.axisOffset[this.side] = sideOffset;
|
|
|
396 |
}
|
|
|
397 |
},
|
|
|
398 |
|
|
|
399 |
/**
|
|
|
400 |
* Create the color gradient
|
|
|
401 |
*/
|
|
|
402 |
setLegendColor: function () {
|
|
|
403 |
var grad,
|
|
|
404 |
horiz = this.horiz,
|
|
|
405 |
options = this.options,
|
|
|
406 |
reversed = this.reversed;
|
|
|
407 |
|
|
|
408 |
grad = horiz ? [+reversed, 0, +!reversed, 0] : [0, +!reversed, 0, +reversed]; // #3190
|
|
|
409 |
this.legendColor = {
|
|
|
410 |
linearGradient: { x1: grad[0], y1: grad[1], x2: grad[2], y2: grad[3] },
|
|
|
411 |
stops: options.stops || [
|
|
|
412 |
[0, options.minColor],
|
|
|
413 |
[1, options.maxColor]
|
|
|
414 |
]
|
|
|
415 |
};
|
|
|
416 |
},
|
|
|
417 |
|
|
|
418 |
/**
|
|
|
419 |
* The color axis appears inside the legend and has its own legend symbol
|
|
|
420 |
*/
|
|
|
421 |
drawLegendSymbol: function (legend, item) {
|
|
|
422 |
var padding = legend.padding,
|
|
|
423 |
legendOptions = legend.options,
|
|
|
424 |
horiz = this.horiz,
|
|
|
425 |
box,
|
|
|
426 |
width = pick(legendOptions.symbolWidth, horiz ? 200 : 12),
|
|
|
427 |
height = pick(legendOptions.symbolHeight, horiz ? 12 : 200),
|
|
|
428 |
labelPadding = pick(legendOptions.labelPadding, horiz ? 16 : 30),
|
|
|
429 |
itemDistance = pick(legendOptions.itemDistance, 10);
|
|
|
430 |
|
|
|
431 |
this.setLegendColor();
|
|
|
432 |
|
|
|
433 |
// Create the gradient
|
|
|
434 |
item.legendSymbol = this.chart.renderer.rect(
|
|
|
435 |
0,
|
|
|
436 |
legend.baseline - 11,
|
|
|
437 |
width,
|
|
|
438 |
height
|
|
|
439 |
).attr({
|
|
|
440 |
zIndex: 1
|
|
|
441 |
}).add(item.legendGroup);
|
|
|
442 |
box = item.legendSymbol.getBBox();
|
|
|
443 |
|
|
|
444 |
// Set how much space this legend item takes up
|
|
|
445 |
this.legendItemWidth = width + padding + (horiz ? itemDistance : labelPadding);
|
|
|
446 |
this.legendItemHeight = height + padding + (horiz ? labelPadding : 0);
|
|
|
447 |
},
|
|
|
448 |
/**
|
|
|
449 |
* Fool the legend
|
|
|
450 |
*/
|
|
|
451 |
setState: noop,
|
|
|
452 |
visible: true,
|
|
|
453 |
setVisible: noop,
|
|
|
454 |
getSeriesExtremes: function () {
|
|
|
455 |
var series;
|
|
|
456 |
if (this.series.length) {
|
|
|
457 |
series = this.series[0];
|
|
|
458 |
this.dataMin = series.valueMin;
|
|
|
459 |
this.dataMax = series.valueMax;
|
|
|
460 |
}
|
|
|
461 |
},
|
|
|
462 |
drawCrosshair: function (e, point) {
|
|
|
463 |
var plotX = point && point.plotX,
|
|
|
464 |
plotY = point && point.plotY,
|
|
|
465 |
crossPos,
|
|
|
466 |
axisPos = this.pos,
|
|
|
467 |
axisLen = this.len;
|
|
|
468 |
|
|
|
469 |
if (point) {
|
|
|
470 |
crossPos = this.toPixels(point[point.series.colorKey]);
|
|
|
471 |
if (crossPos < axisPos) {
|
|
|
472 |
crossPos = axisPos - 2;
|
|
|
473 |
} else if (crossPos > axisPos + axisLen) {
|
|
|
474 |
crossPos = axisPos + axisLen + 2;
|
|
|
475 |
}
|
|
|
476 |
|
|
|
477 |
point.plotX = crossPos;
|
|
|
478 |
point.plotY = this.len - crossPos;
|
|
|
479 |
Axis.prototype.drawCrosshair.call(this, e, point);
|
|
|
480 |
point.plotX = plotX;
|
|
|
481 |
point.plotY = plotY;
|
|
|
482 |
|
|
|
483 |
if (this.cross) {
|
|
|
484 |
this.cross
|
|
|
485 |
.attr({
|
|
|
486 |
fill: this.crosshair.color
|
|
|
487 |
})
|
|
|
488 |
.add(this.legendGroup);
|
|
|
489 |
}
|
|
|
490 |
}
|
|
|
491 |
},
|
|
|
492 |
getPlotLinePath: function (a, b, c, d, pos) {
|
|
|
493 |
if (typeof pos === 'number') { // crosshairs only // #3969 pos can be 0 !!
|
|
|
494 |
return this.horiz ?
|
|
|
495 |
['M', pos - 4, this.top - 6, 'L', pos + 4, this.top - 6, pos, this.top, 'Z'] :
|
|
|
496 |
['M', this.left, pos, 'L', this.left - 6, pos + 6, this.left - 6, pos - 6, 'Z'];
|
|
|
497 |
} else {
|
|
|
498 |
return Axis.prototype.getPlotLinePath.call(this, a, b, c, d);
|
|
|
499 |
}
|
|
|
500 |
},
|
|
|
501 |
|
|
|
502 |
update: function (newOptions, redraw) {
|
|
|
503 |
var chart = this.chart,
|
|
|
504 |
legend = chart.legend;
|
|
|
505 |
|
|
|
506 |
each(this.series, function (series) {
|
|
|
507 |
series.isDirtyData = true; // Needed for Axis.update when choropleth colors change
|
|
|
508 |
});
|
|
|
509 |
|
|
|
510 |
// When updating data classes, destroy old items and make sure new ones are created (#3207)
|
|
|
511 |
if (newOptions.dataClasses && legend.allItems) {
|
|
|
512 |
each(legend.allItems, function (item) {
|
|
|
513 |
if (item.isDataClass) {
|
|
|
514 |
item.legendGroup.destroy();
|
|
|
515 |
}
|
|
|
516 |
});
|
|
|
517 |
chart.isDirtyLegend = true;
|
|
|
518 |
}
|
|
|
519 |
|
|
|
520 |
// Keep the options structure updated for export. Unlike xAxis and yAxis, the colorAxis is
|
|
|
521 |
// not an array. (#3207)
|
|
|
522 |
chart.options[this.coll] = merge(this.userOptions, newOptions);
|
|
|
523 |
|
|
|
524 |
Axis.prototype.update.call(this, newOptions, redraw);
|
|
|
525 |
if (this.legendItem) {
|
|
|
526 |
this.setLegendColor();
|
|
|
527 |
legend.colorizeItem(this, true);
|
|
|
528 |
}
|
|
|
529 |
},
|
|
|
530 |
|
|
|
531 |
/**
|
|
|
532 |
* Get the legend item symbols for data classes
|
|
|
533 |
*/
|
|
|
534 |
getDataClassLegendSymbols: function () {
|
|
|
535 |
var axis = this,
|
|
|
536 |
chart = this.chart,
|
|
|
537 |
legendItems = this.legendItems,
|
|
|
538 |
legendOptions = chart.options.legend,
|
|
|
539 |
valueDecimals = legendOptions.valueDecimals,
|
|
|
540 |
valueSuffix = legendOptions.valueSuffix || '',
|
|
|
541 |
name;
|
|
|
542 |
|
|
|
543 |
if (!legendItems.length) {
|
|
|
544 |
each(this.dataClasses, function (dataClass, i) {
|
|
|
545 |
var vis = true,
|
|
|
546 |
from = dataClass.from,
|
|
|
547 |
to = dataClass.to;
|
|
|
548 |
|
|
|
549 |
// Assemble the default name. This can be overridden by legend.options.labelFormatter
|
|
|
550 |
name = '';
|
|
|
551 |
if (from === UNDEFINED) {
|
|
|
552 |
name = '< ';
|
|
|
553 |
} else if (to === UNDEFINED) {
|
|
|
554 |
name = '> ';
|
|
|
555 |
}
|
|
|
556 |
if (from !== UNDEFINED) {
|
|
|
557 |
name += Highcharts.numberFormat(from, valueDecimals) + valueSuffix;
|
|
|
558 |
}
|
|
|
559 |
if (from !== UNDEFINED && to !== UNDEFINED) {
|
|
|
560 |
name += ' - ';
|
|
|
561 |
}
|
|
|
562 |
if (to !== UNDEFINED) {
|
|
|
563 |
name += Highcharts.numberFormat(to, valueDecimals) + valueSuffix;
|
|
|
564 |
}
|
|
|
565 |
|
|
|
566 |
// Add a mock object to the legend items
|
|
|
567 |
legendItems.push(extend({
|
|
|
568 |
chart: chart,
|
|
|
569 |
name: name,
|
|
|
570 |
options: {},
|
|
|
571 |
drawLegendSymbol: LegendSymbolMixin.drawRectangle,
|
|
|
572 |
visible: true,
|
|
|
573 |
setState: noop,
|
|
|
574 |
isDataClass: true,
|
|
|
575 |
setVisible: function () {
|
|
|
576 |
vis = this.visible = !vis;
|
|
|
577 |
each(axis.series, function (series) {
|
|
|
578 |
each(series.points, function (point) {
|
|
|
579 |
if (point.dataClass === i) {
|
|
|
580 |
point.setVisible(vis);
|
|
|
581 |
}
|
|
|
582 |
});
|
|
|
583 |
});
|
|
|
584 |
|
|
|
585 |
chart.legend.colorizeItem(this, vis);
|
|
|
586 |
}
|
|
|
587 |
}, dataClass));
|
|
|
588 |
});
|
|
|
589 |
}
|
|
|
590 |
return legendItems;
|
|
|
591 |
},
|
|
|
592 |
name: '' // Prevents 'undefined' in legend in IE8
|
|
|
593 |
});
|
|
|
594 |
|
|
|
595 |
/**
|
|
|
596 |
* Handle animation of the color attributes directly
|
|
|
597 |
*/
|
|
|
598 |
each(['fill', 'stroke'], function (prop) {
|
|
|
599 |
HighchartsAdapter.addAnimSetter(prop, function (fx) {
|
|
|
600 |
fx.elem.attr(prop, ColorAxis.prototype.tweenColors(Color(fx.start), Color(fx.end), fx.pos));
|
|
|
601 |
});
|
|
|
602 |
});
|
|
|
603 |
|
|
|
604 |
/**
|
|
|
605 |
* Extend the chart getAxes method to also get the color axis
|
|
|
606 |
*/
|
|
|
607 |
wrap(Chart.prototype, 'getAxes', function (proceed) {
|
|
|
608 |
|
|
|
609 |
var options = this.options,
|
|
|
610 |
colorAxisOptions = options.colorAxis;
|
|
|
611 |
|
|
|
612 |
proceed.call(this);
|
|
|
613 |
|
|
|
614 |
this.colorAxis = [];
|
|
|
615 |
if (colorAxisOptions) {
|
|
|
616 |
proceed = new ColorAxis(this, colorAxisOptions); // Fake assignment for jsLint
|
|
|
617 |
}
|
|
|
618 |
});
|
|
|
619 |
|
|
|
620 |
|
|
|
621 |
/**
|
|
|
622 |
* Wrap the legend getAllItems method to add the color axis. This also removes the
|
|
|
623 |
* axis' own series to prevent them from showing up individually.
|
|
|
624 |
*/
|
|
|
625 |
wrap(Legend.prototype, 'getAllItems', function (proceed) {
|
|
|
626 |
var allItems = [],
|
|
|
627 |
colorAxis = this.chart.colorAxis[0];
|
|
|
628 |
|
|
|
629 |
if (colorAxis) {
|
|
|
630 |
|
|
|
631 |
// Data classes
|
|
|
632 |
if (colorAxis.options.dataClasses) {
|
|
|
633 |
allItems = allItems.concat(colorAxis.getDataClassLegendSymbols());
|
|
|
634 |
// Gradient legend
|
|
|
635 |
} else {
|
|
|
636 |
// Add this axis on top
|
|
|
637 |
allItems.push(colorAxis);
|
|
|
638 |
}
|
|
|
639 |
|
|
|
640 |
// Don't add the color axis' series
|
|
|
641 |
each(colorAxis.series, function (series) {
|
|
|
642 |
series.options.showInLegend = false;
|
|
|
643 |
});
|
|
|
644 |
}
|
|
|
645 |
|
|
|
646 |
return allItems.concat(proceed.call(this));
|
|
|
647 |
});/**
|
|
|
648 |
* Mixin for maps and heatmaps
|
|
|
649 |
*/
|
|
|
650 |
var colorPointMixin = {
|
|
|
651 |
/**
|
|
|
652 |
* Set the visibility of a single point
|
|
|
653 |
*/
|
|
|
654 |
setVisible: function (vis) {
|
|
|
655 |
var point = this,
|
|
|
656 |
method = vis ? 'show' : 'hide';
|
|
|
657 |
|
|
|
658 |
// Show and hide associated elements
|
|
|
659 |
each(['graphic', 'dataLabel'], function (key) {
|
|
|
660 |
if (point[key]) {
|
|
|
661 |
point[key][method]();
|
|
|
662 |
}
|
|
|
663 |
});
|
|
|
664 |
}
|
|
|
665 |
};
|
|
|
666 |
var colorSeriesMixin = {
|
|
|
667 |
|
|
|
668 |
pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
|
|
|
669 |
stroke: 'borderColor',
|
|
|
670 |
'stroke-width': 'borderWidth',
|
|
|
671 |
fill: 'color',
|
|
|
672 |
dashstyle: 'dashStyle'
|
|
|
673 |
},
|
|
|
674 |
pointArrayMap: ['value'],
|
|
|
675 |
axisTypes: ['xAxis', 'yAxis', 'colorAxis'],
|
|
|
676 |
optionalAxis: 'colorAxis',
|
|
|
677 |
trackerGroups: ['group', 'markerGroup', 'dataLabelsGroup'],
|
|
|
678 |
getSymbol: noop,
|
|
|
679 |
parallelArrays: ['x', 'y', 'value'],
|
|
|
680 |
colorKey: 'value',
|
|
|
681 |
|
|
|
682 |
/**
|
|
|
683 |
* In choropleth maps, the color is a result of the value, so this needs translation too
|
|
|
684 |
*/
|
|
|
685 |
translateColors: function () {
|
|
|
686 |
var series = this,
|
|
|
687 |
nullColor = this.options.nullColor,
|
|
|
688 |
colorAxis = this.colorAxis,
|
|
|
689 |
colorKey = this.colorKey;
|
|
|
690 |
|
|
|
691 |
each(this.data, function (point) {
|
|
|
692 |
var value = point[colorKey],
|
|
|
693 |
color;
|
|
|
694 |
|
|
|
695 |
color = point.options.color ||
|
|
|
696 |
(value === null ? nullColor : (colorAxis && value !== undefined) ? colorAxis.toColor(value, point) : point.color || series.color);
|
|
|
697 |
|
|
|
698 |
if (color) {
|
|
|
699 |
point.color = color;
|
|
|
700 |
}
|
|
|
701 |
});
|
|
|
702 |
}
|
|
|
703 |
};
|
|
|
704 |
// Add events to the Chart object itself
|
|
|
705 |
extend(Chart.prototype, {
|
|
|
706 |
renderMapNavigation: function () {
|
|
|
707 |
var chart = this,
|
|
|
708 |
options = this.options.mapNavigation,
|
|
|
709 |
buttons = options.buttons,
|
|
|
710 |
n,
|
|
|
711 |
button,
|
|
|
712 |
buttonOptions,
|
|
|
713 |
attr,
|
|
|
714 |
states,
|
|
|
715 |
stopEvent = function (e) {
|
|
|
716 |
if (e) {
|
|
|
717 |
if (e.preventDefault) {
|
|
|
718 |
e.preventDefault();
|
|
|
719 |
}
|
|
|
720 |
if (e.stopPropagation) {
|
|
|
721 |
e.stopPropagation();
|
|
|
722 |
}
|
|
|
723 |
e.cancelBubble = true;
|
|
|
724 |
}
|
|
|
725 |
},
|
|
|
726 |
outerHandler = function (e) {
|
|
|
727 |
this.handler.call(chart, e);
|
|
|
728 |
stopEvent(e); // Stop default click event (#4444)
|
|
|
729 |
};
|
|
|
730 |
|
|
|
731 |
if (pick(options.enableButtons, options.enabled) && !chart.renderer.forExport) {
|
|
|
732 |
for (n in buttons) {
|
|
|
733 |
if (buttons.hasOwnProperty(n)) {
|
|
|
734 |
buttonOptions = merge(options.buttonOptions, buttons[n]);
|
|
|
735 |
attr = buttonOptions.theme;
|
|
|
736 |
attr.style = merge(buttonOptions.theme.style, buttonOptions.style); // #3203
|
|
|
737 |
states = attr.states;
|
|
|
738 |
button = chart.renderer.button(
|
|
|
739 |
buttonOptions.text,
|
|
|
740 |
0,
|
|
|
741 |
0,
|
|
|
742 |
outerHandler,
|
|
|
743 |
attr,
|
|
|
744 |
states && states.hover,
|
|
|
745 |
states && states.select,
|
|
|
746 |
0,
|
|
|
747 |
n === 'zoomIn' ? 'topbutton' : 'bottombutton'
|
|
|
748 |
)
|
|
|
749 |
.attr({
|
|
|
750 |
width: buttonOptions.width,
|
|
|
751 |
height: buttonOptions.height,
|
|
|
752 |
title: chart.options.lang[n],
|
|
|
753 |
zIndex: 5
|
|
|
754 |
})
|
|
|
755 |
.add();
|
|
|
756 |
button.handler = buttonOptions.onclick;
|
|
|
757 |
button.align(extend(buttonOptions, { width: button.width, height: 2 * button.height }), null, buttonOptions.alignTo);
|
|
|
758 |
addEvent(button.element, 'dblclick', stopEvent); // Stop double click event (#4444)
|
|
|
759 |
}
|
|
|
760 |
}
|
|
|
761 |
}
|
|
|
762 |
},
|
|
|
763 |
|
|
|
764 |
/**
|
|
|
765 |
* Fit an inner box to an outer. If the inner box overflows left or right, align it to the sides of the
|
|
|
766 |
* outer. If it overflows both sides, fit it within the outer. This is a pattern that occurs more places
|
|
|
767 |
* in Highcharts, perhaps it should be elevated to a common utility function.
|
|
|
768 |
*/
|
|
|
769 |
fitToBox: function (inner, outer) {
|
|
|
770 |
each([['x', 'width'], ['y', 'height']], function (dim) {
|
|
|
771 |
var pos = dim[0],
|
|
|
772 |
size = dim[1];
|
|
|
773 |
|
|
|
774 |
if (inner[pos] + inner[size] > outer[pos] + outer[size]) { // right overflow
|
|
|
775 |
if (inner[size] > outer[size]) { // the general size is greater, fit fully to outer
|
|
|
776 |
inner[size] = outer[size];
|
|
|
777 |
inner[pos] = outer[pos];
|
|
|
778 |
} else { // align right
|
|
|
779 |
inner[pos] = outer[pos] + outer[size] - inner[size];
|
|
|
780 |
}
|
|
|
781 |
}
|
|
|
782 |
if (inner[size] > outer[size]) {
|
|
|
783 |
inner[size] = outer[size];
|
|
|
784 |
}
|
|
|
785 |
if (inner[pos] < outer[pos]) {
|
|
|
786 |
inner[pos] = outer[pos];
|
|
|
787 |
}
|
|
|
788 |
});
|
|
|
789 |
|
|
|
790 |
|
|
|
791 |
return inner;
|
|
|
792 |
},
|
|
|
793 |
|
|
|
794 |
/**
|
|
|
795 |
* Zoom the map in or out by a certain amount. Less than 1 zooms in, greater than 1 zooms out.
|
|
|
796 |
*/
|
|
|
797 |
mapZoom: function (howMuch, centerXArg, centerYArg, mouseX, mouseY) {
|
|
|
798 |
/*if (this.isMapZooming) {
|
|
|
799 |
this.mapZoomQueue = arguments;
|
|
|
800 |
return;
|
|
|
801 |
}*/
|
|
|
802 |
|
|
|
803 |
var chart = this,
|
|
|
804 |
xAxis = chart.xAxis[0],
|
|
|
805 |
xRange = xAxis.max - xAxis.min,
|
|
|
806 |
centerX = pick(centerXArg, xAxis.min + xRange / 2),
|
|
|
807 |
newXRange = xRange * howMuch,
|
|
|
808 |
yAxis = chart.yAxis[0],
|
|
|
809 |
yRange = yAxis.max - yAxis.min,
|
|
|
810 |
centerY = pick(centerYArg, yAxis.min + yRange / 2),
|
|
|
811 |
newYRange = yRange * howMuch,
|
|
|
812 |
fixToX = mouseX ? ((mouseX - xAxis.pos) / xAxis.len) : 0.5,
|
|
|
813 |
fixToY = mouseY ? ((mouseY - yAxis.pos) / yAxis.len) : 0.5,
|
|
|
814 |
newXMin = centerX - newXRange * fixToX,
|
|
|
815 |
newYMin = centerY - newYRange * fixToY,
|
|
|
816 |
newExt = chart.fitToBox({
|
|
|
817 |
x: newXMin,
|
|
|
818 |
y: newYMin,
|
|
|
819 |
width: newXRange,
|
|
|
820 |
height: newYRange
|
|
|
821 |
}, {
|
|
|
822 |
x: xAxis.dataMin,
|
|
|
823 |
y: yAxis.dataMin,
|
|
|
824 |
width: xAxis.dataMax - xAxis.dataMin,
|
|
|
825 |
height: yAxis.dataMax - yAxis.dataMin
|
|
|
826 |
});
|
|
|
827 |
|
|
|
828 |
// When mousewheel zooming, fix the point under the mouse
|
|
|
829 |
if (mouseX) {
|
|
|
830 |
xAxis.fixTo = [mouseX - xAxis.pos, centerXArg];
|
|
|
831 |
}
|
|
|
832 |
if (mouseY) {
|
|
|
833 |
yAxis.fixTo = [mouseY - yAxis.pos, centerYArg];
|
|
|
834 |
}
|
|
|
835 |
|
|
|
836 |
// Zoom
|
|
|
837 |
if (howMuch !== undefined) {
|
|
|
838 |
xAxis.setExtremes(newExt.x, newExt.x + newExt.width, false);
|
|
|
839 |
yAxis.setExtremes(newExt.y, newExt.y + newExt.height, false);
|
|
|
840 |
|
|
|
841 |
// Reset zoom
|
|
|
842 |
} else {
|
|
|
843 |
xAxis.setExtremes(undefined, undefined, false);
|
|
|
844 |
yAxis.setExtremes(undefined, undefined, false);
|
|
|
845 |
}
|
|
|
846 |
|
|
|
847 |
// Prevent zooming until this one is finished animating
|
|
|
848 |
/*chart.holdMapZoom = true;
|
|
|
849 |
setTimeout(function () {
|
|
|
850 |
chart.holdMapZoom = false;
|
|
|
851 |
}, 200);*/
|
|
|
852 |
/*delay = animation ? animation.duration || 500 : 0;
|
|
|
853 |
if (delay) {
|
|
|
854 |
chart.isMapZooming = true;
|
|
|
855 |
setTimeout(function () {
|
|
|
856 |
chart.isMapZooming = false;
|
|
|
857 |
if (chart.mapZoomQueue) {
|
|
|
858 |
chart.mapZoom.apply(chart, chart.mapZoomQueue);
|
|
|
859 |
}
|
|
|
860 |
chart.mapZoomQueue = null;
|
|
|
861 |
}, delay);
|
|
|
862 |
}*/
|
|
|
863 |
|
|
|
864 |
chart.redraw();
|
|
|
865 |
}
|
|
|
866 |
});
|
|
|
867 |
|
|
|
868 |
/**
|
|
|
869 |
* Extend the Chart.render method to add zooming and panning
|
|
|
870 |
*/
|
|
|
871 |
wrap(Chart.prototype, 'render', function (proceed) {
|
|
|
872 |
var chart = this,
|
|
|
873 |
mapNavigation = chart.options.mapNavigation;
|
|
|
874 |
|
|
|
875 |
// Render the plus and minus buttons. Doing this before the shapes makes getBBox much quicker, at least in Chrome.
|
|
|
876 |
chart.renderMapNavigation();
|
|
|
877 |
|
|
|
878 |
proceed.call(chart);
|
|
|
879 |
|
|
|
880 |
// Add the double click event
|
|
|
881 |
if (pick(mapNavigation.enableDoubleClickZoom, mapNavigation.enabled) || mapNavigation.enableDoubleClickZoomTo) {
|
|
|
882 |
addEvent(chart.container, 'dblclick', function (e) {
|
|
|
883 |
chart.pointer.onContainerDblClick(e);
|
|
|
884 |
});
|
|
|
885 |
}
|
|
|
886 |
|
|
|
887 |
// Add the mousewheel event
|
|
|
888 |
if (pick(mapNavigation.enableMouseWheelZoom, mapNavigation.enabled)) {
|
|
|
889 |
addEvent(chart.container, document.onmousewheel === undefined ? 'DOMMouseScroll' : 'mousewheel', function (e) {
|
|
|
890 |
chart.pointer.onContainerMouseWheel(e);
|
|
|
891 |
return false;
|
|
|
892 |
});
|
|
|
893 |
}
|
|
|
894 |
});
|
|
|
895 |
|
|
|
896 |
// Extend the Pointer
|
|
|
897 |
extend(Pointer.prototype, {
|
|
|
898 |
|
|
|
899 |
/**
|
|
|
900 |
* The event handler for the doubleclick event
|
|
|
901 |
*/
|
|
|
902 |
onContainerDblClick: function (e) {
|
|
|
903 |
var chart = this.chart;
|
|
|
904 |
|
|
|
905 |
e = this.normalize(e);
|
|
|
906 |
|
|
|
907 |
if (chart.options.mapNavigation.enableDoubleClickZoomTo) {
|
|
|
908 |
if (chart.pointer.inClass(e.target, 'highcharts-tracker')) {
|
|
|
909 |
chart.hoverPoint.zoomTo();
|
|
|
910 |
}
|
|
|
911 |
} else if (chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) {
|
|
|
912 |
chart.mapZoom(
|
|
|
913 |
0.5,
|
|
|
914 |
chart.xAxis[0].toValue(e.chartX),
|
|
|
915 |
chart.yAxis[0].toValue(e.chartY),
|
|
|
916 |
e.chartX,
|
|
|
917 |
e.chartY
|
|
|
918 |
);
|
|
|
919 |
}
|
|
|
920 |
},
|
|
|
921 |
|
|
|
922 |
/**
|
|
|
923 |
* The event handler for the mouse scroll event
|
|
|
924 |
*/
|
|
|
925 |
onContainerMouseWheel: function (e) {
|
|
|
926 |
var chart = this.chart,
|
|
|
927 |
delta;
|
|
|
928 |
|
|
|
929 |
e = this.normalize(e);
|
|
|
930 |
|
|
|
931 |
// Firefox uses e.detail, WebKit and IE uses wheelDelta
|
|
|
932 |
delta = e.detail || -(e.wheelDelta / 120);
|
|
|
933 |
if (chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)) {
|
|
|
934 |
chart.mapZoom(
|
|
|
935 |
//delta > 0 ? 2 : 0.5,
|
|
|
936 |
Math.pow(2, delta),
|
|
|
937 |
chart.xAxis[0].toValue(e.chartX),
|
|
|
938 |
chart.yAxis[0].toValue(e.chartY),
|
|
|
939 |
e.chartX,
|
|
|
940 |
e.chartY
|
|
|
941 |
);
|
|
|
942 |
}
|
|
|
943 |
}
|
|
|
944 |
});
|
|
|
945 |
|
|
|
946 |
// Implement the pinchType option
|
|
|
947 |
wrap(Pointer.prototype, 'init', function (proceed, chart, options) {
|
|
|
948 |
|
|
|
949 |
proceed.call(this, chart, options);
|
|
|
950 |
|
|
|
951 |
// Pinch status
|
|
|
952 |
if (pick(options.mapNavigation.enableTouchZoom, options.mapNavigation.enabled)) {
|
|
|
953 |
this.pinchX = this.pinchHor = this.pinchY = this.pinchVert = this.hasZoom = true;
|
|
|
954 |
}
|
|
|
955 |
});
|
|
|
956 |
|
|
|
957 |
// Extend the pinchTranslate method to preserve fixed ratio when zooming
|
|
|
958 |
wrap(Pointer.prototype, 'pinchTranslate', function (proceed, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch) {
|
|
|
959 |
var xBigger;
|
|
|
960 |
proceed.call(this, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
|
|
|
961 |
|
|
|
962 |
// Keep ratio
|
|
|
963 |
if (this.chart.options.chart.type === 'map' && this.hasZoom) {
|
|
|
964 |
xBigger = transform.scaleX > transform.scaleY;
|
|
|
965 |
this.pinchTranslateDirection(
|
|
|
966 |
!xBigger,
|
|
|
967 |
pinchDown,
|
|
|
968 |
touches,
|
|
|
969 |
transform,
|
|
|
970 |
selectionMarker,
|
|
|
971 |
clip,
|
|
|
972 |
lastValidTouch,
|
|
|
973 |
xBigger ? transform.scaleX : transform.scaleY
|
|
|
974 |
);
|
|
|
975 |
}
|
|
|
976 |
});
|
|
|
977 |
|
|
|
978 |
|
|
|
979 |
// The vector-effect attribute is not supported in IE <= 11 (at least), so we need
|
|
|
980 |
// diffent logic (#3218)
|
|
|
981 |
var supportsVectorEffect = document.documentElement.style.vectorEffect !== undefined;
|
|
|
982 |
|
|
|
983 |
/**
|
|
|
984 |
* Extend the default options with map options
|
|
|
985 |
*/
|
|
|
986 |
defaultPlotOptions.map = merge(defaultPlotOptions.scatter, {
|
|
|
987 |
allAreas: true,
|
|
|
988 |
|
|
|
989 |
animation: false, // makes the complex shapes slow
|
|
|
990 |
nullColor: '#F8F8F8',
|
|
|
991 |
borderColor: 'silver',
|
|
|
992 |
borderWidth: 1,
|
|
|
993 |
marker: null,
|
|
|
994 |
stickyTracking: false,
|
|
|
995 |
dataLabels: {
|
|
|
996 |
formatter: function () { // #2945
|
|
|
997 |
return this.point.value;
|
|
|
998 |
},
|
|
|
999 |
inside: true, // for the color
|
|
|
1000 |
verticalAlign: 'middle',
|
|
|
1001 |
crop: false,
|
|
|
1002 |
overflow: false,
|
|
|
1003 |
padding: 0
|
|
|
1004 |
},
|
|
|
1005 |
turboThreshold: 0,
|
|
|
1006 |
tooltip: {
|
|
|
1007 |
followPointer: true,
|
|
|
1008 |
pointFormat: '{point.name}: {point.value}<br/>'
|
|
|
1009 |
},
|
|
|
1010 |
states: {
|
|
|
1011 |
normal: {
|
|
|
1012 |
animation: true
|
|
|
1013 |
},
|
|
|
1014 |
hover: {
|
|
|
1015 |
brightness: 0.2,
|
|
|
1016 |
halo: null
|
|
|
1017 |
}
|
|
|
1018 |
}
|
|
|
1019 |
});
|
|
|
1020 |
|
|
|
1021 |
/**
|
|
|
1022 |
* The MapAreaPoint object
|
|
|
1023 |
*/
|
|
|
1024 |
var MapAreaPoint = extendClass(Point, extend({
|
|
|
1025 |
/**
|
|
|
1026 |
* Extend the Point object to split paths
|
|
|
1027 |
*/
|
|
|
1028 |
applyOptions: function (options, x) {
|
|
|
1029 |
|
|
|
1030 |
var point = Point.prototype.applyOptions.call(this, options, x),
|
|
|
1031 |
series = this.series,
|
|
|
1032 |
joinBy = series.joinBy,
|
|
|
1033 |
mapPoint;
|
|
|
1034 |
|
|
|
1035 |
if (series.mapData) {
|
|
|
1036 |
mapPoint = point[joinBy[1]] !== undefined && series.mapMap[point[joinBy[1]]];
|
|
|
1037 |
if (mapPoint) {
|
|
|
1038 |
// This applies only to bubbles
|
|
|
1039 |
if (series.xyFromShape) {
|
|
|
1040 |
point.x = mapPoint._midX;
|
|
|
1041 |
point.y = mapPoint._midY;
|
|
|
1042 |
}
|
|
|
1043 |
extend(point, mapPoint); // copy over properties
|
|
|
1044 |
} else {
|
|
|
1045 |
point.value = point.value || null;
|
|
|
1046 |
}
|
|
|
1047 |
}
|
|
|
1048 |
|
|
|
1049 |
return point;
|
|
|
1050 |
},
|
|
|
1051 |
|
|
|
1052 |
/**
|
|
|
1053 |
* Stop the fade-out
|
|
|
1054 |
*/
|
|
|
1055 |
onMouseOver: function (e) {
|
|
|
1056 |
clearTimeout(this.colorInterval);
|
|
|
1057 |
if (this.value !== null) {
|
|
|
1058 |
Point.prototype.onMouseOver.call(this, e);
|
|
|
1059 |
} else { //#3401 Tooltip doesn't hide when hovering over null points
|
|
|
1060 |
this.series.onMouseOut(e);
|
|
|
1061 |
}
|
|
|
1062 |
},
|
|
|
1063 |
/**
|
|
|
1064 |
* Custom animation for tweening out the colors. Animation reduces blinking when hovering
|
|
|
1065 |
* over islands and coast lines. We run a custom implementation of animation becuase we
|
|
|
1066 |
* need to be able to run this independently from other animations like zoom redraw. Also,
|
|
|
1067 |
* adding color animation to the adapters would introduce almost the same amount of code.
|
|
|
1068 |
*/
|
|
|
1069 |
onMouseOut: function () {
|
|
|
1070 |
var point = this,
|
|
|
1071 |
start = +new Date(),
|
|
|
1072 |
normalColor = Color(point.color),
|
|
|
1073 |
hoverColor = Color(point.pointAttr.hover.fill),
|
|
|
1074 |
animation = point.series.options.states.normal.animation,
|
|
|
1075 |
duration = animation && (animation.duration || 500),
|
|
|
1076 |
fill;
|
|
|
1077 |
|
|
|
1078 |
if (duration && normalColor.rgba.length === 4 && hoverColor.rgba.length === 4 && point.state !== 'select') {
|
|
|
1079 |
fill = point.pointAttr[''].fill;
|
|
|
1080 |
delete point.pointAttr[''].fill; // avoid resetting it in Point.setState
|
|
|
1081 |
|
|
|
1082 |
clearTimeout(point.colorInterval);
|
|
|
1083 |
point.colorInterval = setInterval(function () {
|
|
|
1084 |
var pos = (new Date() - start) / duration,
|
|
|
1085 |
graphic = point.graphic;
|
|
|
1086 |
if (pos > 1) {
|
|
|
1087 |
pos = 1;
|
|
|
1088 |
}
|
|
|
1089 |
if (graphic) {
|
|
|
1090 |
graphic.attr('fill', ColorAxis.prototype.tweenColors.call(0, hoverColor, normalColor, pos));
|
|
|
1091 |
}
|
|
|
1092 |
if (pos >= 1) {
|
|
|
1093 |
clearTimeout(point.colorInterval);
|
|
|
1094 |
}
|
|
|
1095 |
}, 13);
|
|
|
1096 |
}
|
|
|
1097 |
Point.prototype.onMouseOut.call(point);
|
|
|
1098 |
|
|
|
1099 |
if (fill) {
|
|
|
1100 |
point.pointAttr[''].fill = fill;
|
|
|
1101 |
}
|
|
|
1102 |
},
|
|
|
1103 |
|
|
|
1104 |
/**
|
|
|
1105 |
* Zoom the chart to view a specific area point
|
|
|
1106 |
*/
|
|
|
1107 |
zoomTo: function () {
|
|
|
1108 |
var point = this,
|
|
|
1109 |
series = point.series;
|
|
|
1110 |
|
|
|
1111 |
series.xAxis.setExtremes(
|
|
|
1112 |
point._minX,
|
|
|
1113 |
point._maxX,
|
|
|
1114 |
false
|
|
|
1115 |
);
|
|
|
1116 |
series.yAxis.setExtremes(
|
|
|
1117 |
point._minY,
|
|
|
1118 |
point._maxY,
|
|
|
1119 |
false
|
|
|
1120 |
);
|
|
|
1121 |
series.chart.redraw();
|
|
|
1122 |
}
|
|
|
1123 |
}, colorPointMixin)
|
|
|
1124 |
);
|
|
|
1125 |
|
|
|
1126 |
/**
|
|
|
1127 |
* Add the series type
|
|
|
1128 |
*/
|
|
|
1129 |
seriesTypes.map = extendClass(seriesTypes.scatter, merge(colorSeriesMixin, {
|
|
|
1130 |
type: 'map',
|
|
|
1131 |
pointClass: MapAreaPoint,
|
|
|
1132 |
supportsDrilldown: true,
|
|
|
1133 |
getExtremesFromAll: true,
|
|
|
1134 |
useMapGeometry: true, // get axis extremes from paths, not values
|
|
|
1135 |
forceDL: true,
|
|
|
1136 |
searchPoint: noop,
|
|
|
1137 |
directTouch: true, // When tooltip is not shared, this series (and derivatives) requires direct touch/hover. KD-tree does not apply.
|
|
|
1138 |
preserveAspectRatio: true, // X axis and Y axis must have same translation slope
|
|
|
1139 |
/**
|
|
|
1140 |
* Get the bounding box of all paths in the map combined.
|
|
|
1141 |
*/
|
|
|
1142 |
getBox: function (paths) {
|
|
|
1143 |
var MAX_VALUE = Number.MAX_VALUE,
|
|
|
1144 |
maxX = -MAX_VALUE,
|
|
|
1145 |
minX = MAX_VALUE,
|
|
|
1146 |
maxY = -MAX_VALUE,
|
|
|
1147 |
minY = MAX_VALUE,
|
|
|
1148 |
minRange = MAX_VALUE,
|
|
|
1149 |
xAxis = this.xAxis,
|
|
|
1150 |
yAxis = this.yAxis,
|
|
|
1151 |
hasBox;
|
|
|
1152 |
|
|
|
1153 |
// Find the bounding box
|
|
|
1154 |
each(paths || [], function (point) {
|
|
|
1155 |
|
|
|
1156 |
if (point.path) {
|
|
|
1157 |
if (typeof point.path === 'string') {
|
|
|
1158 |
point.path = Highcharts.splitPath(point.path);
|
|
|
1159 |
}
|
|
|
1160 |
|
|
|
1161 |
var path = point.path || [],
|
|
|
1162 |
i = path.length,
|
|
|
1163 |
even = false, // while loop reads from the end
|
|
|
1164 |
pointMaxX = -MAX_VALUE,
|
|
|
1165 |
pointMinX = MAX_VALUE,
|
|
|
1166 |
pointMaxY = -MAX_VALUE,
|
|
|
1167 |
pointMinY = MAX_VALUE,
|
|
|
1168 |
properties = point.properties;
|
|
|
1169 |
|
|
|
1170 |
// The first time a map point is used, analyze its box
|
|
|
1171 |
if (!point._foundBox) {
|
|
|
1172 |
while (i--) {
|
|
|
1173 |
if (typeof path[i] === 'number' && !isNaN(path[i])) {
|
|
|
1174 |
if (even) { // even = x
|
|
|
1175 |
pointMaxX = Math.max(pointMaxX, path[i]);
|
|
|
1176 |
pointMinX = Math.min(pointMinX, path[i]);
|
|
|
1177 |
} else { // odd = Y
|
|
|
1178 |
pointMaxY = Math.max(pointMaxY, path[i]);
|
|
|
1179 |
pointMinY = Math.min(pointMinY, path[i]);
|
|
|
1180 |
}
|
|
|
1181 |
even = !even;
|
|
|
1182 |
}
|
|
|
1183 |
}
|
|
|
1184 |
// Cache point bounding box for use to position data labels, bubbles etc
|
|
|
1185 |
point._midX = pointMinX + (pointMaxX - pointMinX) *
|
|
|
1186 |
(point.middleX || (properties && properties['hc-middle-x']) || 0.5); // pick is slower and very marginally needed
|
|
|
1187 |
point._midY = pointMinY + (pointMaxY - pointMinY) *
|
|
|
1188 |
(point.middleY || (properties && properties['hc-middle-y']) || 0.5);
|
|
|
1189 |
point._maxX = pointMaxX;
|
|
|
1190 |
point._minX = pointMinX;
|
|
|
1191 |
point._maxY = pointMaxY;
|
|
|
1192 |
point._minY = pointMinY;
|
|
|
1193 |
point.labelrank = pick(point.labelrank, (pointMaxX - pointMinX) * (pointMaxY - pointMinY));
|
|
|
1194 |
point._foundBox = true;
|
|
|
1195 |
}
|
|
|
1196 |
|
|
|
1197 |
maxX = Math.max(maxX, point._maxX);
|
|
|
1198 |
minX = Math.min(minX, point._minX);
|
|
|
1199 |
maxY = Math.max(maxY, point._maxY);
|
|
|
1200 |
minY = Math.min(minY, point._minY);
|
|
|
1201 |
minRange = Math.min(point._maxX - point._minX, point._maxY - point._minY, minRange);
|
|
|
1202 |
hasBox = true;
|
|
|
1203 |
}
|
|
|
1204 |
});
|
|
|
1205 |
|
|
|
1206 |
// Set the box for the whole series
|
|
|
1207 |
if (hasBox) {
|
|
|
1208 |
this.minY = Math.min(minY, pick(this.minY, MAX_VALUE));
|
|
|
1209 |
this.maxY = Math.max(maxY, pick(this.maxY, -MAX_VALUE));
|
|
|
1210 |
this.minX = Math.min(minX, pick(this.minX, MAX_VALUE));
|
|
|
1211 |
this.maxX = Math.max(maxX, pick(this.maxX, -MAX_VALUE));
|
|
|
1212 |
|
|
|
1213 |
// If no minRange option is set, set the default minimum zooming range to 5 times the
|
|
|
1214 |
// size of the smallest element
|
|
|
1215 |
if (xAxis && xAxis.options.minRange === undefined) {
|
|
|
1216 |
xAxis.minRange = Math.min(5 * minRange, (this.maxX - this.minX) / 5, xAxis.minRange || MAX_VALUE);
|
|
|
1217 |
}
|
|
|
1218 |
if (yAxis && yAxis.options.minRange === undefined) {
|
|
|
1219 |
yAxis.minRange = Math.min(5 * minRange, (this.maxY - this.minY) / 5, yAxis.minRange || MAX_VALUE);
|
|
|
1220 |
}
|
|
|
1221 |
}
|
|
|
1222 |
},
|
|
|
1223 |
|
|
|
1224 |
getExtremes: function () {
|
|
|
1225 |
// Get the actual value extremes for colors
|
|
|
1226 |
Series.prototype.getExtremes.call(this, this.valueData);
|
|
|
1227 |
|
|
|
1228 |
// Recalculate box on updated data
|
|
|
1229 |
if (this.chart.hasRendered && this.isDirtyData) {
|
|
|
1230 |
this.getBox(this.options.data);
|
|
|
1231 |
}
|
|
|
1232 |
|
|
|
1233 |
this.valueMin = this.dataMin;
|
|
|
1234 |
this.valueMax = this.dataMax;
|
|
|
1235 |
|
|
|
1236 |
// Extremes for the mock Y axis
|
|
|
1237 |
this.dataMin = this.minY;
|
|
|
1238 |
this.dataMax = this.maxY;
|
|
|
1239 |
},
|
|
|
1240 |
|
|
|
1241 |
/**
|
|
|
1242 |
* Translate the path so that it automatically fits into the plot area box
|
|
|
1243 |
* @param {Object} path
|
|
|
1244 |
*/
|
|
|
1245 |
translatePath: function (path) {
|
|
|
1246 |
|
|
|
1247 |
var series = this,
|
|
|
1248 |
even = false, // while loop reads from the end
|
|
|
1249 |
xAxis = series.xAxis,
|
|
|
1250 |
yAxis = series.yAxis,
|
|
|
1251 |
xMin = xAxis.min,
|
|
|
1252 |
xTransA = xAxis.transA,
|
|
|
1253 |
xMinPixelPadding = xAxis.minPixelPadding,
|
|
|
1254 |
yMin = yAxis.min,
|
|
|
1255 |
yTransA = yAxis.transA,
|
|
|
1256 |
yMinPixelPadding = yAxis.minPixelPadding,
|
|
|
1257 |
i,
|
|
|
1258 |
ret = []; // Preserve the original
|
|
|
1259 |
|
|
|
1260 |
// Do the translation
|
|
|
1261 |
if (path) {
|
|
|
1262 |
i = path.length;
|
|
|
1263 |
while (i--) {
|
|
|
1264 |
if (typeof path[i] === 'number') {
|
|
|
1265 |
ret[i] = even ?
|
|
|
1266 |
(path[i] - xMin) * xTransA + xMinPixelPadding :
|
|
|
1267 |
(path[i] - yMin) * yTransA + yMinPixelPadding;
|
|
|
1268 |
even = !even;
|
|
|
1269 |
} else {
|
|
|
1270 |
ret[i] = path[i];
|
|
|
1271 |
}
|
|
|
1272 |
}
|
|
|
1273 |
}
|
|
|
1274 |
|
|
|
1275 |
return ret;
|
|
|
1276 |
},
|
|
|
1277 |
|
|
|
1278 |
/**
|
|
|
1279 |
* Extend setData to join in mapData. If the allAreas option is true, all areas
|
|
|
1280 |
* from the mapData are used, and those that don't correspond to a data value
|
|
|
1281 |
* are given null values.
|
|
|
1282 |
*/
|
|
|
1283 |
setData: function (data, redraw) {
|
|
|
1284 |
var options = this.options,
|
|
|
1285 |
mapData = options.mapData,
|
|
|
1286 |
joinBy = options.joinBy,
|
|
|
1287 |
joinByNull = joinBy === null,
|
|
|
1288 |
dataUsed = [],
|
|
|
1289 |
mapPoint,
|
|
|
1290 |
transform,
|
|
|
1291 |
mapTransforms,
|
|
|
1292 |
props,
|
|
|
1293 |
i;
|
|
|
1294 |
|
|
|
1295 |
if (joinByNull) {
|
|
|
1296 |
joinBy = '_i';
|
|
|
1297 |
}
|
|
|
1298 |
joinBy = this.joinBy = Highcharts.splat(joinBy);
|
|
|
1299 |
if (!joinBy[1]) {
|
|
|
1300 |
joinBy[1] = joinBy[0];
|
|
|
1301 |
}
|
|
|
1302 |
|
|
|
1303 |
// Pick up numeric values, add index
|
|
|
1304 |
if (data) {
|
|
|
1305 |
each(data, function (val, i) {
|
|
|
1306 |
if (typeof val === 'number') {
|
|
|
1307 |
data[i] = {
|
|
|
1308 |
value: val
|
|
|
1309 |
};
|
|
|
1310 |
}
|
|
|
1311 |
if (joinByNull) {
|
|
|
1312 |
data[i]._i = i;
|
|
|
1313 |
}
|
|
|
1314 |
});
|
|
|
1315 |
}
|
|
|
1316 |
|
|
|
1317 |
this.getBox(data);
|
|
|
1318 |
if (mapData) {
|
|
|
1319 |
if (mapData.type === 'FeatureCollection') {
|
|
|
1320 |
if (mapData['hc-transform']) {
|
|
|
1321 |
this.chart.mapTransforms = mapTransforms = mapData['hc-transform'];
|
|
|
1322 |
// Cache cos/sin of transform rotation angle
|
|
|
1323 |
for (transform in mapTransforms) {
|
|
|
1324 |
if (mapTransforms.hasOwnProperty(transform) && transform.rotation) {
|
|
|
1325 |
transform.cosAngle = Math.cos(transform.rotation);
|
|
|
1326 |
transform.sinAngle = Math.sin(transform.rotation);
|
|
|
1327 |
}
|
|
|
1328 |
}
|
|
|
1329 |
}
|
|
|
1330 |
mapData = Highcharts.geojson(mapData, this.type, this);
|
|
|
1331 |
}
|
|
|
1332 |
|
|
|
1333 |
this.getBox(mapData);
|
|
|
1334 |
this.mapData = mapData;
|
|
|
1335 |
this.mapMap = {};
|
|
|
1336 |
|
|
|
1337 |
for (i = 0; i < mapData.length; i++) {
|
|
|
1338 |
mapPoint = mapData[i];
|
|
|
1339 |
props = mapPoint.properties;
|
|
|
1340 |
|
|
|
1341 |
mapPoint._i = i;
|
|
|
1342 |
// Copy the property over to root for faster access
|
|
|
1343 |
if (joinBy[0] && props && props[joinBy[0]]) {
|
|
|
1344 |
mapPoint[joinBy[0]] = props[joinBy[0]];
|
|
|
1345 |
}
|
|
|
1346 |
this.mapMap[mapPoint[joinBy[0]]] = mapPoint;
|
|
|
1347 |
}
|
|
|
1348 |
|
|
|
1349 |
if (options.allAreas) {
|
|
|
1350 |
|
|
|
1351 |
data = data || [];
|
|
|
1352 |
|
|
|
1353 |
// Registered the point codes that actually hold data
|
|
|
1354 |
if (joinBy[1]) {
|
|
|
1355 |
each(data, function (point) {
|
|
|
1356 |
dataUsed.push(point[joinBy[1]]);
|
|
|
1357 |
});
|
|
|
1358 |
}
|
|
|
1359 |
|
|
|
1360 |
// Add those map points that don't correspond to data, which will be drawn as null points
|
|
|
1361 |
dataUsed = '|' + dataUsed.join('|') + '|'; // String search is faster than array.indexOf
|
|
|
1362 |
|
|
|
1363 |
each(mapData, function (mapPoint) {
|
|
|
1364 |
if (!joinBy[0] || dataUsed.indexOf('|' + mapPoint[joinBy[0]] + '|') === -1) {
|
|
|
1365 |
data.push(merge(mapPoint, { value: null }));
|
|
|
1366 |
}
|
|
|
1367 |
});
|
|
|
1368 |
}
|
|
|
1369 |
}
|
|
|
1370 |
Series.prototype.setData.call(this, data, redraw);
|
|
|
1371 |
},
|
|
|
1372 |
|
|
|
1373 |
|
|
|
1374 |
/**
|
|
|
1375 |
* No graph for the map series
|
|
|
1376 |
*/
|
|
|
1377 |
drawGraph: noop,
|
|
|
1378 |
|
|
|
1379 |
/**
|
|
|
1380 |
* We need the points' bounding boxes in order to draw the data labels, so
|
|
|
1381 |
* we skip it now and call it from drawPoints instead.
|
|
|
1382 |
*/
|
|
|
1383 |
drawDataLabels: noop,
|
|
|
1384 |
|
|
|
1385 |
/**
|
|
|
1386 |
* Allow a quick redraw by just translating the area group. Used for zooming and panning
|
|
|
1387 |
* in capable browsers.
|
|
|
1388 |
*/
|
|
|
1389 |
doFullTranslate: function () {
|
|
|
1390 |
return this.isDirtyData || this.chart.isResizing || this.chart.renderer.isVML || !this.baseTrans;
|
|
|
1391 |
},
|
|
|
1392 |
|
|
|
1393 |
/**
|
|
|
1394 |
* Add the path option for data points. Find the max value for color calculation.
|
|
|
1395 |
*/
|
|
|
1396 |
translate: function () {
|
|
|
1397 |
var series = this,
|
|
|
1398 |
xAxis = series.xAxis,
|
|
|
1399 |
yAxis = series.yAxis,
|
|
|
1400 |
doFullTranslate = series.doFullTranslate();
|
|
|
1401 |
|
|
|
1402 |
series.generatePoints();
|
|
|
1403 |
|
|
|
1404 |
each(series.data, function (point) {
|
|
|
1405 |
|
|
|
1406 |
// Record the middle point (loosely based on centroid), determined
|
|
|
1407 |
// by the middleX and middleY options.
|
|
|
1408 |
point.plotX = xAxis.toPixels(point._midX, true);
|
|
|
1409 |
point.plotY = yAxis.toPixels(point._midY, true);
|
|
|
1410 |
|
|
|
1411 |
if (doFullTranslate) {
|
|
|
1412 |
|
|
|
1413 |
point.shapeType = 'path';
|
|
|
1414 |
point.shapeArgs = {
|
|
|
1415 |
d: series.translatePath(point.path)
|
|
|
1416 |
};
|
|
|
1417 |
if (supportsVectorEffect) {
|
|
|
1418 |
point.shapeArgs['vector-effect'] = 'non-scaling-stroke';
|
|
|
1419 |
}
|
|
|
1420 |
}
|
|
|
1421 |
});
|
|
|
1422 |
|
|
|
1423 |
series.translateColors();
|
|
|
1424 |
},
|
|
|
1425 |
|
|
|
1426 |
/**
|
|
|
1427 |
* Use the drawPoints method of column, that is able to handle simple shapeArgs.
|
|
|
1428 |
* Extend it by assigning the tooltip position.
|
|
|
1429 |
*/
|
|
|
1430 |
drawPoints: function () {
|
|
|
1431 |
var series = this,
|
|
|
1432 |
xAxis = series.xAxis,
|
|
|
1433 |
yAxis = series.yAxis,
|
|
|
1434 |
group = series.group,
|
|
|
1435 |
chart = series.chart,
|
|
|
1436 |
renderer = chart.renderer,
|
|
|
1437 |
scaleX,
|
|
|
1438 |
scaleY,
|
|
|
1439 |
translateX,
|
|
|
1440 |
translateY,
|
|
|
1441 |
baseTrans = this.baseTrans;
|
|
|
1442 |
|
|
|
1443 |
// Set a group that handles transform during zooming and panning in order to preserve clipping
|
|
|
1444 |
// on series.group
|
|
|
1445 |
if (!series.transformGroup) {
|
|
|
1446 |
series.transformGroup = renderer.g()
|
|
|
1447 |
.attr({
|
|
|
1448 |
scaleX: 1,
|
|
|
1449 |
scaleY: 1
|
|
|
1450 |
})
|
|
|
1451 |
.add(group);
|
|
|
1452 |
series.transformGroup.survive = true;
|
|
|
1453 |
}
|
|
|
1454 |
|
|
|
1455 |
// Draw the shapes again
|
|
|
1456 |
if (series.doFullTranslate()) {
|
|
|
1457 |
|
|
|
1458 |
// Individual point actions
|
|
|
1459 |
if (chart.hasRendered && series.pointAttrToOptions.fill === 'color') {
|
|
|
1460 |
each(series.points, function (point) {
|
|
|
1461 |
|
|
|
1462 |
// Reset color on update/redraw
|
|
|
1463 |
if (point.shapeArgs) {
|
|
|
1464 |
point.shapeArgs.fill = point.pointAttr[pick(point.state, '')].fill; // #3529
|
|
|
1465 |
}
|
|
|
1466 |
});
|
|
|
1467 |
}
|
|
|
1468 |
|
|
|
1469 |
// If vector-effect is not supported, we set the stroke-width on the group element
|
|
|
1470 |
// and let all point graphics inherit. That way we don't have to iterate over all
|
|
|
1471 |
// points to update the stroke-width on zooming.
|
|
|
1472 |
if (!supportsVectorEffect) {
|
|
|
1473 |
each(series.points, function (point) {
|
|
|
1474 |
var attr = point.pointAttr[''];
|
|
|
1475 |
if (attr['stroke-width'] === series.pointAttr['']['stroke-width']) {
|
|
|
1476 |
attr['stroke-width'] = 'inherit';
|
|
|
1477 |
}
|
|
|
1478 |
});
|
|
|
1479 |
}
|
|
|
1480 |
|
|
|
1481 |
// Draw them in transformGroup
|
|
|
1482 |
series.group = series.transformGroup;
|
|
|
1483 |
seriesTypes.column.prototype.drawPoints.apply(series);
|
|
|
1484 |
series.group = group; // Reset
|
|
|
1485 |
|
|
|
1486 |
// Add class names
|
|
|
1487 |
each(series.points, function (point) {
|
|
|
1488 |
if (point.graphic) {
|
|
|
1489 |
if (point.name) {
|
|
|
1490 |
point.graphic.addClass('highcharts-name-' + point.name.replace(' ', '-').toLowerCase());
|
|
|
1491 |
}
|
|
|
1492 |
if (point.properties && point.properties['hc-key']) {
|
|
|
1493 |
point.graphic.addClass('highcharts-key-' + point.properties['hc-key'].toLowerCase());
|
|
|
1494 |
}
|
|
|
1495 |
|
|
|
1496 |
if (!supportsVectorEffect) {
|
|
|
1497 |
point.graphic['stroke-widthSetter'] = noop;
|
|
|
1498 |
}
|
|
|
1499 |
}
|
|
|
1500 |
});
|
|
|
1501 |
|
|
|
1502 |
// Set the base for later scale-zooming. The originX and originY properties are the
|
|
|
1503 |
// axis values in the plot area's upper left corner.
|
|
|
1504 |
this.baseTrans = {
|
|
|
1505 |
originX: xAxis.min - xAxis.minPixelPadding / xAxis.transA,
|
|
|
1506 |
originY: yAxis.min - yAxis.minPixelPadding / yAxis.transA + (yAxis.reversed ? 0 : yAxis.len / yAxis.transA),
|
|
|
1507 |
transAX: xAxis.transA,
|
|
|
1508 |
transAY: yAxis.transA
|
|
|
1509 |
};
|
|
|
1510 |
|
|
|
1511 |
// Reset transformation in case we're doing a full translate (#3789)
|
|
|
1512 |
this.transformGroup.animate({
|
|
|
1513 |
translateX: 0,
|
|
|
1514 |
translateY: 0,
|
|
|
1515 |
scaleX: 1,
|
|
|
1516 |
scaleY: 1
|
|
|
1517 |
});
|
|
|
1518 |
|
|
|
1519 |
// Just update the scale and transform for better performance
|
|
|
1520 |
} else {
|
|
|
1521 |
scaleX = xAxis.transA / baseTrans.transAX;
|
|
|
1522 |
scaleY = yAxis.transA / baseTrans.transAY;
|
|
|
1523 |
translateX = xAxis.toPixels(baseTrans.originX, true);
|
|
|
1524 |
translateY = yAxis.toPixels(baseTrans.originY, true);
|
|
|
1525 |
|
|
|
1526 |
// Handle rounding errors in normal view (#3789)
|
|
|
1527 |
if (scaleX > 0.99 && scaleX < 1.01 && scaleY > 0.99 && scaleY < 1.01) {
|
|
|
1528 |
scaleX = 1;
|
|
|
1529 |
scaleY = 1;
|
|
|
1530 |
translateX = Math.round(translateX);
|
|
|
1531 |
translateY = Math.round(translateY);
|
|
|
1532 |
}
|
|
|
1533 |
|
|
|
1534 |
this.transformGroup.animate({
|
|
|
1535 |
translateX: translateX,
|
|
|
1536 |
translateY: translateY,
|
|
|
1537 |
scaleX: scaleX,
|
|
|
1538 |
scaleY: scaleY
|
|
|
1539 |
});
|
|
|
1540 |
|
|
|
1541 |
}
|
|
|
1542 |
|
|
|
1543 |
// Set the stroke-width directly on the group element so the children inherit it. We need to use
|
|
|
1544 |
// setAttribute directly, because the stroke-widthSetter method expects a stroke color also to be
|
|
|
1545 |
// set.
|
|
|
1546 |
if (!supportsVectorEffect) {
|
|
|
1547 |
series.group.element.setAttribute('stroke-width', series.options.borderWidth / (scaleX || 1));
|
|
|
1548 |
}
|
|
|
1549 |
|
|
|
1550 |
this.drawMapDataLabels();
|
|
|
1551 |
|
|
|
1552 |
|
|
|
1553 |
},
|
|
|
1554 |
|
|
|
1555 |
/**
|
|
|
1556 |
* Draw the data labels. Special for maps is the time that the data labels are drawn (after points),
|
|
|
1557 |
* and the clipping of the dataLabelsGroup.
|
|
|
1558 |
*/
|
|
|
1559 |
drawMapDataLabels: function () {
|
|
|
1560 |
|
|
|
1561 |
Series.prototype.drawDataLabels.call(this);
|
|
|
1562 |
if (this.dataLabelsGroup) {
|
|
|
1563 |
this.dataLabelsGroup.clip(this.chart.clipRect);
|
|
|
1564 |
}
|
|
|
1565 |
},
|
|
|
1566 |
|
|
|
1567 |
/**
|
|
|
1568 |
* Override render to throw in an async call in IE8. Otherwise it chokes on the US counties demo.
|
|
|
1569 |
*/
|
|
|
1570 |
render: function () {
|
|
|
1571 |
var series = this,
|
|
|
1572 |
render = Series.prototype.render;
|
|
|
1573 |
|
|
|
1574 |
// Give IE8 some time to breathe.
|
|
|
1575 |
if (series.chart.renderer.isVML && series.data.length > 3000) {
|
|
|
1576 |
setTimeout(function () {
|
|
|
1577 |
render.call(series);
|
|
|
1578 |
});
|
|
|
1579 |
} else {
|
|
|
1580 |
render.call(series);
|
|
|
1581 |
}
|
|
|
1582 |
},
|
|
|
1583 |
|
|
|
1584 |
/**
|
|
|
1585 |
* The initial animation for the map series. By default, animation is disabled.
|
|
|
1586 |
* Animation of map shapes is not at all supported in VML browsers.
|
|
|
1587 |
*/
|
|
|
1588 |
animate: function (init) {
|
|
|
1589 |
var chart = this.chart,
|
|
|
1590 |
animation = this.options.animation,
|
|
|
1591 |
group = this.group,
|
|
|
1592 |
xAxis = this.xAxis,
|
|
|
1593 |
yAxis = this.yAxis,
|
|
|
1594 |
left = xAxis.pos,
|
|
|
1595 |
top = yAxis.pos;
|
|
|
1596 |
|
|
|
1597 |
if (chart.renderer.isSVG) {
|
|
|
1598 |
|
|
|
1599 |
if (animation === true) {
|
|
|
1600 |
animation = {
|
|
|
1601 |
duration: 1000
|
|
|
1602 |
};
|
|
|
1603 |
}
|
|
|
1604 |
|
|
|
1605 |
// Initialize the animation
|
|
|
1606 |
if (init) {
|
|
|
1607 |
|
|
|
1608 |
// Scale down the group and place it in the center
|
|
|
1609 |
group.attr({
|
|
|
1610 |
translateX: left + xAxis.len / 2,
|
|
|
1611 |
translateY: top + yAxis.len / 2,
|
|
|
1612 |
scaleX: 0.001, // #1499
|
|
|
1613 |
scaleY: 0.001
|
|
|
1614 |
});
|
|
|
1615 |
|
|
|
1616 |
// Run the animation
|
|
|
1617 |
} else {
|
|
|
1618 |
group.animate({
|
|
|
1619 |
translateX: left,
|
|
|
1620 |
translateY: top,
|
|
|
1621 |
scaleX: 1,
|
|
|
1622 |
scaleY: 1
|
|
|
1623 |
}, animation);
|
|
|
1624 |
|
|
|
1625 |
// Delete this function to allow it only once
|
|
|
1626 |
this.animate = null;
|
|
|
1627 |
}
|
|
|
1628 |
}
|
|
|
1629 |
},
|
|
|
1630 |
|
|
|
1631 |
/**
|
|
|
1632 |
* Animate in the new series from the clicked point in the old series.
|
|
|
1633 |
* Depends on the drilldown.js module
|
|
|
1634 |
*/
|
|
|
1635 |
animateDrilldown: function (init) {
|
|
|
1636 |
var toBox = this.chart.plotBox,
|
|
|
1637 |
level = this.chart.drilldownLevels[this.chart.drilldownLevels.length - 1],
|
|
|
1638 |
fromBox = level.bBox,
|
|
|
1639 |
animationOptions = this.chart.options.drilldown.animation,
|
|
|
1640 |
scale;
|
|
|
1641 |
|
|
|
1642 |
if (!init) {
|
|
|
1643 |
|
|
|
1644 |
scale = Math.min(fromBox.width / toBox.width, fromBox.height / toBox.height);
|
|
|
1645 |
level.shapeArgs = {
|
|
|
1646 |
scaleX: scale,
|
|
|
1647 |
scaleY: scale,
|
|
|
1648 |
translateX: fromBox.x,
|
|
|
1649 |
translateY: fromBox.y
|
|
|
1650 |
};
|
|
|
1651 |
|
|
|
1652 |
// TODO: Animate this.group instead
|
|
|
1653 |
each(this.points, function (point) {
|
|
|
1654 |
if (point.graphic) {
|
|
|
1655 |
point.graphic
|
|
|
1656 |
.attr(level.shapeArgs)
|
|
|
1657 |
.animate({
|
|
|
1658 |
scaleX: 1,
|
|
|
1659 |
scaleY: 1,
|
|
|
1660 |
translateX: 0,
|
|
|
1661 |
translateY: 0
|
|
|
1662 |
}, animationOptions);
|
|
|
1663 |
}
|
|
|
1664 |
});
|
|
|
1665 |
|
|
|
1666 |
this.animate = null;
|
|
|
1667 |
}
|
|
|
1668 |
|
|
|
1669 |
},
|
|
|
1670 |
|
|
|
1671 |
drawLegendSymbol: LegendSymbolMixin.drawRectangle,
|
|
|
1672 |
|
|
|
1673 |
/**
|
|
|
1674 |
* When drilling up, pull out the individual point graphics from the lower series
|
|
|
1675 |
* and animate them into the origin point in the upper series.
|
|
|
1676 |
*/
|
|
|
1677 |
animateDrillupFrom: function (level) {
|
|
|
1678 |
seriesTypes.column.prototype.animateDrillupFrom.call(this, level);
|
|
|
1679 |
},
|
|
|
1680 |
|
|
|
1681 |
|
|
|
1682 |
/**
|
|
|
1683 |
* When drilling up, keep the upper series invisible until the lower series has
|
|
|
1684 |
* moved into place
|
|
|
1685 |
*/
|
|
|
1686 |
animateDrillupTo: function (init) {
|
|
|
1687 |
seriesTypes.column.prototype.animateDrillupTo.call(this, init);
|
|
|
1688 |
}
|
|
|
1689 |
}));
|
|
|
1690 |
|
|
|
1691 |
|
|
|
1692 |
// The mapline series type
|
|
|
1693 |
defaultPlotOptions.mapline = merge(defaultPlotOptions.map, {
|
|
|
1694 |
lineWidth: 1,
|
|
|
1695 |
fillColor: 'none'
|
|
|
1696 |
});
|
|
|
1697 |
seriesTypes.mapline = extendClass(seriesTypes.map, {
|
|
|
1698 |
type: 'mapline',
|
|
|
1699 |
pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
|
|
|
1700 |
stroke: 'color',
|
|
|
1701 |
'stroke-width': 'lineWidth',
|
|
|
1702 |
fill: 'fillColor',
|
|
|
1703 |
dashstyle: 'dashStyle'
|
|
|
1704 |
},
|
|
|
1705 |
drawLegendSymbol: seriesTypes.line.prototype.drawLegendSymbol
|
|
|
1706 |
});
|
|
|
1707 |
|
|
|
1708 |
// The mappoint series type
|
|
|
1709 |
defaultPlotOptions.mappoint = merge(defaultPlotOptions.scatter, {
|
|
|
1710 |
dataLabels: {
|
|
|
1711 |
enabled: true,
|
|
|
1712 |
formatter: function () { // #2945
|
|
|
1713 |
return this.point.name;
|
|
|
1714 |
},
|
|
|
1715 |
crop: false,
|
|
|
1716 |
defer: false,
|
|
|
1717 |
overflow: false,
|
|
|
1718 |
style: {
|
|
|
1719 |
color: '#000000'
|
|
|
1720 |
}
|
|
|
1721 |
}
|
|
|
1722 |
});
|
|
|
1723 |
seriesTypes.mappoint = extendClass(seriesTypes.scatter, {
|
|
|
1724 |
type: 'mappoint',
|
|
|
1725 |
forceDL: true,
|
|
|
1726 |
pointClass: extendClass(Point, {
|
|
|
1727 |
applyOptions: function (options, x) {
|
|
|
1728 |
var point = Point.prototype.applyOptions.call(this, options, x);
|
|
|
1729 |
if (options.lat !== undefined && options.lon !== undefined) {
|
|
|
1730 |
point = extend(point, this.series.chart.fromLatLonToPoint(point));
|
|
|
1731 |
}
|
|
|
1732 |
return point;
|
|
|
1733 |
}
|
|
|
1734 |
})
|
|
|
1735 |
});
|
|
|
1736 |
|
|
|
1737 |
// The mapbubble series type
|
|
|
1738 |
if (seriesTypes.bubble) {
|
|
|
1739 |
|
|
|
1740 |
defaultPlotOptions.mapbubble = merge(defaultPlotOptions.bubble, {
|
|
|
1741 |
animationLimit: 500,
|
|
|
1742 |
tooltip: {
|
|
|
1743 |
pointFormat: '{point.name}: {point.z}'
|
|
|
1744 |
}
|
|
|
1745 |
});
|
|
|
1746 |
seriesTypes.mapbubble = extendClass(seriesTypes.bubble, {
|
|
|
1747 |
pointClass: extendClass(Point, {
|
|
|
1748 |
applyOptions: function (options, x) {
|
|
|
1749 |
var point;
|
|
|
1750 |
if (options && options.lat !== undefined && options.lon !== undefined) {
|
|
|
1751 |
point = Point.prototype.applyOptions.call(this, options, x);
|
|
|
1752 |
point = extend(point, this.series.chart.fromLatLonToPoint(point));
|
|
|
1753 |
} else {
|
|
|
1754 |
point = MapAreaPoint.prototype.applyOptions.call(this, options, x);
|
|
|
1755 |
}
|
|
|
1756 |
return point;
|
|
|
1757 |
},
|
|
|
1758 |
ttBelow: false
|
|
|
1759 |
}),
|
|
|
1760 |
xyFromShape: true,
|
|
|
1761 |
type: 'mapbubble',
|
|
|
1762 |
pointArrayMap: ['z'], // If one single value is passed, it is interpreted as z
|
|
|
1763 |
/**
|
|
|
1764 |
* Return the map area identified by the dataJoinBy option
|
|
|
1765 |
*/
|
|
|
1766 |
getMapData: seriesTypes.map.prototype.getMapData,
|
|
|
1767 |
getBox: seriesTypes.map.prototype.getBox,
|
|
|
1768 |
setData: seriesTypes.map.prototype.setData
|
|
|
1769 |
});
|
|
|
1770 |
}
|
|
|
1771 |
|
|
|
1772 |
/**
|
|
|
1773 |
* Extend the default options with map options
|
|
|
1774 |
*/
|
|
|
1775 |
defaultOptions.plotOptions.heatmap = merge(defaultOptions.plotOptions.scatter, {
|
|
|
1776 |
animation: false,
|
|
|
1777 |
borderWidth: 0,
|
|
|
1778 |
nullColor: '#F8F8F8',
|
|
|
1779 |
dataLabels: {
|
|
|
1780 |
formatter: function () { // #2945
|
|
|
1781 |
return this.point.value;
|
|
|
1782 |
},
|
|
|
1783 |
inside: true,
|
|
|
1784 |
verticalAlign: 'middle',
|
|
|
1785 |
crop: false,
|
|
|
1786 |
overflow: false,
|
|
|
1787 |
padding: 0 // #3837
|
|
|
1788 |
},
|
|
|
1789 |
marker: null,
|
|
|
1790 |
pointRange: null, // dynamically set to colsize by default
|
|
|
1791 |
tooltip: {
|
|
|
1792 |
pointFormat: '{point.x}, {point.y}: {point.value}<br/>'
|
|
|
1793 |
},
|
|
|
1794 |
states: {
|
|
|
1795 |
normal: {
|
|
|
1796 |
animation: true
|
|
|
1797 |
},
|
|
|
1798 |
hover: {
|
|
|
1799 |
halo: false, // #3406, halo is not required on heatmaps
|
|
|
1800 |
brightness: 0.2
|
|
|
1801 |
}
|
|
|
1802 |
}
|
|
|
1803 |
});
|
|
|
1804 |
|
|
|
1805 |
// The Heatmap series type
|
|
|
1806 |
seriesTypes.heatmap = extendClass(seriesTypes.scatter, merge(colorSeriesMixin, {
|
|
|
1807 |
type: 'heatmap',
|
|
|
1808 |
pointArrayMap: ['y', 'value'],
|
|
|
1809 |
hasPointSpecificOptions: true,
|
|
|
1810 |
pointClass: extendClass(Point, colorPointMixin),
|
|
|
1811 |
supportsDrilldown: true,
|
|
|
1812 |
getExtremesFromAll: true,
|
|
|
1813 |
directTouch: true,
|
|
|
1814 |
|
|
|
1815 |
/**
|
|
|
1816 |
* Override the init method to add point ranges on both axes.
|
|
|
1817 |
*/
|
|
|
1818 |
init: function () {
|
|
|
1819 |
var options;
|
|
|
1820 |
seriesTypes.scatter.prototype.init.apply(this, arguments);
|
|
|
1821 |
|
|
|
1822 |
options = this.options;
|
|
|
1823 |
this.pointRange = options.pointRange = pick(options.pointRange, options.colsize || 1); // #3758, prevent resetting in setData
|
|
|
1824 |
this.yAxis.axisPointRange = options.rowsize || 1; // general point range
|
|
|
1825 |
},
|
|
|
1826 |
translate: function () {
|
|
|
1827 |
var series = this,
|
|
|
1828 |
options = series.options,
|
|
|
1829 |
xAxis = series.xAxis,
|
|
|
1830 |
yAxis = series.yAxis,
|
|
|
1831 |
between = function (x, a, b) {
|
|
|
1832 |
return Math.min(Math.max(a, x), b);
|
|
|
1833 |
};
|
|
|
1834 |
|
|
|
1835 |
series.generatePoints();
|
|
|
1836 |
|
|
|
1837 |
each(series.points, function (point) {
|
|
|
1838 |
var xPad = (options.colsize || 1) / 2,
|
|
|
1839 |
yPad = (options.rowsize || 1) / 2,
|
|
|
1840 |
x1 = between(Math.round(xAxis.len - xAxis.translate(point.x - xPad, 0, 1, 0, 1)), 0, xAxis.len),
|
|
|
1841 |
x2 = between(Math.round(xAxis.len - xAxis.translate(point.x + xPad, 0, 1, 0, 1)), 0, xAxis.len),
|
|
|
1842 |
y1 = between(Math.round(yAxis.translate(point.y - yPad, 0, 1, 0, 1)), 0, yAxis.len),
|
|
|
1843 |
y2 = between(Math.round(yAxis.translate(point.y + yPad, 0, 1, 0, 1)), 0, yAxis.len);
|
|
|
1844 |
|
|
|
1845 |
// Set plotX and plotY for use in K-D-Tree and more
|
|
|
1846 |
point.plotX = point.clientX = (x1 + x2) / 2;
|
|
|
1847 |
point.plotY = (y1 + y2) / 2;
|
|
|
1848 |
|
|
|
1849 |
point.shapeType = 'rect';
|
|
|
1850 |
point.shapeArgs = {
|
|
|
1851 |
x: Math.min(x1, x2),
|
|
|
1852 |
y: Math.min(y1, y2),
|
|
|
1853 |
width: Math.abs(x2 - x1),
|
|
|
1854 |
height: Math.abs(y2 - y1)
|
|
|
1855 |
};
|
|
|
1856 |
});
|
|
|
1857 |
|
|
|
1858 |
series.translateColors();
|
|
|
1859 |
|
|
|
1860 |
// Make sure colors are updated on colorAxis update (#2893)
|
|
|
1861 |
if (this.chart.hasRendered) {
|
|
|
1862 |
each(series.points, function (point) {
|
|
|
1863 |
point.shapeArgs.fill = point.options.color || point.color; // #3311
|
|
|
1864 |
});
|
|
|
1865 |
}
|
|
|
1866 |
},
|
|
|
1867 |
drawPoints: seriesTypes.column.prototype.drawPoints,
|
|
|
1868 |
animate: noop,
|
|
|
1869 |
getBox: noop,
|
|
|
1870 |
drawLegendSymbol: LegendSymbolMixin.drawRectangle,
|
|
|
1871 |
|
|
|
1872 |
getExtremes: function () {
|
|
|
1873 |
// Get the extremes from the value data
|
|
|
1874 |
Series.prototype.getExtremes.call(this, this.valueData);
|
|
|
1875 |
this.valueMin = this.dataMin;
|
|
|
1876 |
this.valueMax = this.dataMax;
|
|
|
1877 |
|
|
|
1878 |
// Get the extremes from the y data
|
|
|
1879 |
Series.prototype.getExtremes.call(this);
|
|
|
1880 |
}
|
|
|
1881 |
|
|
|
1882 |
}));
|
|
|
1883 |
|
|
|
1884 |
|
|
|
1885 |
/**
|
|
|
1886 |
* Test for point in polygon. Polygon defined as array of [x,y] points.
|
|
|
1887 |
*/
|
|
|
1888 |
function pointInPolygon(point, polygon) {
|
|
|
1889 |
var i, j, rel1, rel2, c = false,
|
|
|
1890 |
x = point.x,
|
|
|
1891 |
y = point.y;
|
|
|
1892 |
|
|
|
1893 |
for (i = 0, j = polygon.length - 1; i < polygon.length; j = i++) {
|
|
|
1894 |
rel1 = polygon[i][1] > y;
|
|
|
1895 |
rel2 = polygon[j][1] > y;
|
|
|
1896 |
if (rel1 !== rel2 && (x < (polygon[j][0] - polygon[i][0]) * (y - polygon[i][1]) / (polygon[j][1] - polygon[i][1]) + polygon[i][0])) {
|
|
|
1897 |
c = !c;
|
|
|
1898 |
}
|
|
|
1899 |
}
|
|
|
1900 |
|
|
|
1901 |
return c;
|
|
|
1902 |
}
|
|
|
1903 |
|
|
|
1904 |
/**
|
|
|
1905 |
* Get point from latLon using specified transform definition
|
|
|
1906 |
*/
|
|
|
1907 |
Chart.prototype.transformFromLatLon = function (latLon, transform) {
|
|
|
1908 |
if (window.proj4 === undefined) {
|
|
|
1909 |
error(21);
|
|
|
1910 |
return {
|
|
|
1911 |
x: 0,
|
|
|
1912 |
y: null
|
|
|
1913 |
};
|
|
|
1914 |
}
|
|
|
1915 |
|
|
|
1916 |
var projected = window.proj4(transform.crs, [latLon.lon, latLon.lat]),
|
|
|
1917 |
cosAngle = transform.cosAngle || (transform.rotation && Math.cos(transform.rotation)),
|
|
|
1918 |
sinAngle = transform.sinAngle || (transform.rotation && Math.sin(transform.rotation)),
|
|
|
1919 |
rotated = transform.rotation ? [projected[0] * cosAngle + projected[1] * sinAngle, -projected[0] * sinAngle + projected[1] * cosAngle] : projected;
|
|
|
1920 |
|
|
|
1921 |
return {
|
|
|
1922 |
x: ((rotated[0] - (transform.xoffset || 0)) * (transform.scale || 1) + (transform.xpan || 0)) * (transform.jsonres || 1) + (transform.jsonmarginX || 0),
|
|
|
1923 |
y: (((transform.yoffset || 0) - rotated[1]) * (transform.scale || 1) + (transform.ypan || 0)) * (transform.jsonres || 1) - (transform.jsonmarginY || 0)
|
|
|
1924 |
};
|
|
|
1925 |
};
|
|
|
1926 |
|
|
|
1927 |
/**
|
|
|
1928 |
* Get latLon from point using specified transform definition
|
|
|
1929 |
*/
|
|
|
1930 |
Chart.prototype.transformToLatLon = function (point, transform) {
|
|
|
1931 |
if (window.proj4 === undefined) {
|
|
|
1932 |
error(21);
|
|
|
1933 |
return;
|
|
|
1934 |
}
|
|
|
1935 |
|
|
|
1936 |
var normalized = {
|
|
|
1937 |
x: ((point.x - (transform.jsonmarginX || 0)) / (transform.jsonres || 1) - (transform.xpan || 0)) / (transform.scale || 1) + (transform.xoffset || 0),
|
|
|
1938 |
y: ((-point.y - (transform.jsonmarginY || 0)) / (transform.jsonres || 1) + (transform.ypan || 0)) / (transform.scale || 1) + (transform.yoffset || 0)
|
|
|
1939 |
},
|
|
|
1940 |
cosAngle = transform.cosAngle || (transform.rotation && Math.cos(transform.rotation)),
|
|
|
1941 |
sinAngle = transform.sinAngle || (transform.rotation && Math.sin(transform.rotation)),
|
|
|
1942 |
// Note: Inverted sinAngle to reverse rotation direction
|
|
|
1943 |
projected = window.proj4(transform.crs, 'WGS84', transform.rotation ? {
|
|
|
1944 |
x: normalized.x * cosAngle + normalized.y * -sinAngle,
|
|
|
1945 |
y: normalized.x * sinAngle + normalized.y * cosAngle
|
|
|
1946 |
} : normalized);
|
|
|
1947 |
|
|
|
1948 |
return {lat: projected.y, lon: projected.x};
|
|
|
1949 |
};
|
|
|
1950 |
|
|
|
1951 |
Chart.prototype.fromPointToLatLon = function (point) {
|
|
|
1952 |
var transforms = this.mapTransforms,
|
|
|
1953 |
transform;
|
|
|
1954 |
|
|
|
1955 |
if (!transforms) {
|
|
|
1956 |
error(22);
|
|
|
1957 |
return;
|
|
|
1958 |
}
|
|
|
1959 |
|
|
|
1960 |
for (transform in transforms) {
|
|
|
1961 |
if (transforms.hasOwnProperty(transform) && transforms[transform].hitZone && pointInPolygon({x: point.x, y: -point.y}, transforms[transform].hitZone.coordinates[0])) {
|
|
|
1962 |
return this.transformToLatLon(point, transforms[transform]);
|
|
|
1963 |
}
|
|
|
1964 |
}
|
|
|
1965 |
|
|
|
1966 |
return this.transformToLatLon(point, transforms['default']);
|
|
|
1967 |
};
|
|
|
1968 |
|
|
|
1969 |
Chart.prototype.fromLatLonToPoint = function (latLon) {
|
|
|
1970 |
var transforms = this.mapTransforms,
|
|
|
1971 |
transform,
|
|
|
1972 |
coords;
|
|
|
1973 |
|
|
|
1974 |
if (!transforms) {
|
|
|
1975 |
error(22);
|
|
|
1976 |
return {
|
|
|
1977 |
x: 0,
|
|
|
1978 |
y: null
|
|
|
1979 |
};
|
|
|
1980 |
}
|
|
|
1981 |
|
|
|
1982 |
for (transform in transforms) {
|
|
|
1983 |
if (transforms.hasOwnProperty(transform) && transforms[transform].hitZone) {
|
|
|
1984 |
coords = this.transformFromLatLon(latLon, transforms[transform]);
|
|
|
1985 |
if (pointInPolygon({x: coords.x, y: -coords.y}, transforms[transform].hitZone.coordinates[0])) {
|
|
|
1986 |
return coords;
|
|
|
1987 |
}
|
|
|
1988 |
}
|
|
|
1989 |
}
|
|
|
1990 |
|
|
|
1991 |
return this.transformFromLatLon(latLon, transforms['default']);
|
|
|
1992 |
};
|
|
|
1993 |
|
|
|
1994 |
/**
|
|
|
1995 |
* Convert a geojson object to map data of a given Highcharts type (map, mappoint or mapline).
|
|
|
1996 |
*/
|
|
|
1997 |
Highcharts.geojson = function (geojson, hType, series) {
|
|
|
1998 |
var mapData = [],
|
|
|
1999 |
path = [],
|
|
|
2000 |
polygonToPath = function (polygon) {
|
|
|
2001 |
var i = 0,
|
|
|
2002 |
len = polygon.length;
|
|
|
2003 |
path.push('M');
|
|
|
2004 |
for (; i < len; i++) {
|
|
|
2005 |
if (i === 1) {
|
|
|
2006 |
path.push('L');
|
|
|
2007 |
}
|
|
|
2008 |
path.push(polygon[i][0], -polygon[i][1]);
|
|
|
2009 |
}
|
|
|
2010 |
};
|
|
|
2011 |
|
|
|
2012 |
hType = hType || 'map';
|
|
|
2013 |
|
|
|
2014 |
each(geojson.features, function (feature) {
|
|
|
2015 |
|
|
|
2016 |
var geometry = feature.geometry,
|
|
|
2017 |
type = geometry.type,
|
|
|
2018 |
coordinates = geometry.coordinates,
|
|
|
2019 |
properties = feature.properties,
|
|
|
2020 |
point;
|
|
|
2021 |
|
|
|
2022 |
path = [];
|
|
|
2023 |
|
|
|
2024 |
if (hType === 'map' || hType === 'mapbubble') {
|
|
|
2025 |
if (type === 'Polygon') {
|
|
|
2026 |
each(coordinates, polygonToPath);
|
|
|
2027 |
path.push('Z');
|
|
|
2028 |
|
|
|
2029 |
} else if (type === 'MultiPolygon') {
|
|
|
2030 |
each(coordinates, function (items) {
|
|
|
2031 |
each(items, polygonToPath);
|
|
|
2032 |
});
|
|
|
2033 |
path.push('Z');
|
|
|
2034 |
}
|
|
|
2035 |
|
|
|
2036 |
if (path.length) {
|
|
|
2037 |
point = { path: path };
|
|
|
2038 |
}
|
|
|
2039 |
|
|
|
2040 |
} else if (hType === 'mapline') {
|
|
|
2041 |
if (type === 'LineString') {
|
|
|
2042 |
polygonToPath(coordinates);
|
|
|
2043 |
} else if (type === 'MultiLineString') {
|
|
|
2044 |
each(coordinates, polygonToPath);
|
|
|
2045 |
}
|
|
|
2046 |
|
|
|
2047 |
if (path.length) {
|
|
|
2048 |
point = { path: path };
|
|
|
2049 |
}
|
|
|
2050 |
|
|
|
2051 |
} else if (hType === 'mappoint') {
|
|
|
2052 |
if (type === 'Point') {
|
|
|
2053 |
point = {
|
|
|
2054 |
x: coordinates[0],
|
|
|
2055 |
y: -coordinates[1]
|
|
|
2056 |
};
|
|
|
2057 |
}
|
|
|
2058 |
}
|
|
|
2059 |
if (point) {
|
|
|
2060 |
mapData.push(extend(point, {
|
|
|
2061 |
name: properties.name || properties.NAME,
|
|
|
2062 |
properties: properties
|
|
|
2063 |
}));
|
|
|
2064 |
}
|
|
|
2065 |
|
|
|
2066 |
});
|
|
|
2067 |
|
|
|
2068 |
// Create a credits text that includes map source, to be picked up in Chart.showCredits
|
|
|
2069 |
if (series && geojson.copyrightShort) {
|
|
|
2070 |
series.chart.mapCredits = '<a href="http://www.highcharts.com">Highcharts</a> \u00A9 ' +
|
|
|
2071 |
'<a href="' + geojson.copyrightUrl + '">' + geojson.copyrightShort + '</a>';
|
|
|
2072 |
series.chart.mapCreditsFull = geojson.copyright;
|
|
|
2073 |
}
|
|
|
2074 |
|
|
|
2075 |
return mapData;
|
|
|
2076 |
};
|
|
|
2077 |
|
|
|
2078 |
/**
|
|
|
2079 |
* Override showCredits to include map source by default
|
|
|
2080 |
*/
|
|
|
2081 |
wrap(Chart.prototype, 'showCredits', function (proceed, credits) {
|
|
|
2082 |
|
|
|
2083 |
if (defaultOptions.credits.text === this.options.credits.text && this.mapCredits) { // default text and mapCredits is set
|
|
|
2084 |
credits.text = this.mapCredits;
|
|
|
2085 |
credits.href = null;
|
|
|
2086 |
}
|
|
|
2087 |
|
|
|
2088 |
proceed.call(this, credits);
|
|
|
2089 |
|
|
|
2090 |
if (this.credits) {
|
|
|
2091 |
this.credits.attr({
|
|
|
2092 |
title: this.mapCreditsFull
|
|
|
2093 |
});
|
|
|
2094 |
}
|
|
|
2095 |
});
|
|
|
2096 |
|
|
|
2097 |
// Add language
|
|
|
2098 |
extend(defaultOptions.lang, {
|
|
|
2099 |
zoomIn: 'Zoom in',
|
|
|
2100 |
zoomOut: 'Zoom out'
|
|
|
2101 |
});
|
|
|
2102 |
|
|
|
2103 |
|
|
|
2104 |
// Set the default map navigation options
|
|
|
2105 |
defaultOptions.mapNavigation = {
|
|
|
2106 |
buttonOptions: {
|
|
|
2107 |
alignTo: 'plotBox',
|
|
|
2108 |
align: 'left',
|
|
|
2109 |
verticalAlign: 'top',
|
|
|
2110 |
x: 0,
|
|
|
2111 |
width: 18,
|
|
|
2112 |
height: 18,
|
|
|
2113 |
style: {
|
|
|
2114 |
fontSize: '15px',
|
|
|
2115 |
fontWeight: 'bold',
|
|
|
2116 |
textAlign: 'center'
|
|
|
2117 |
},
|
|
|
2118 |
theme: {
|
|
|
2119 |
'stroke-width': 1
|
|
|
2120 |
}
|
|
|
2121 |
},
|
|
|
2122 |
buttons: {
|
|
|
2123 |
zoomIn: {
|
|
|
2124 |
onclick: function () {
|
|
|
2125 |
this.mapZoom(0.5);
|
|
|
2126 |
},
|
|
|
2127 |
text: '+',
|
|
|
2128 |
y: 0
|
|
|
2129 |
},
|
|
|
2130 |
zoomOut: {
|
|
|
2131 |
onclick: function () {
|
|
|
2132 |
this.mapZoom(2);
|
|
|
2133 |
},
|
|
|
2134 |
text: '-',
|
|
|
2135 |
y: 28
|
|
|
2136 |
}
|
|
|
2137 |
}
|
|
|
2138 |
// enabled: false,
|
|
|
2139 |
// enableButtons: null, // inherit from enabled
|
|
|
2140 |
// enableTouchZoom: null, // inherit from enabled
|
|
|
2141 |
// enableDoubleClickZoom: null, // inherit from enabled
|
|
|
2142 |
// enableDoubleClickZoomTo: false
|
|
|
2143 |
// enableMouseWheelZoom: null, // inherit from enabled
|
|
|
2144 |
};
|
|
|
2145 |
|
|
|
2146 |
/**
|
|
|
2147 |
* Utility for reading SVG paths directly.
|
|
|
2148 |
*/
|
|
|
2149 |
Highcharts.splitPath = function (path) {
|
|
|
2150 |
var i;
|
|
|
2151 |
|
|
|
2152 |
// Move letters apart
|
|
|
2153 |
path = path.replace(/([A-Za-z])/g, ' $1 ');
|
|
|
2154 |
// Trim
|
|
|
2155 |
path = path.replace(/^\s*/, "").replace(/\s*$/, "");
|
|
|
2156 |
|
|
|
2157 |
// Split on spaces and commas
|
|
|
2158 |
path = path.split(/[ ,]+/);
|
|
|
2159 |
|
|
|
2160 |
// Parse numbers
|
|
|
2161 |
for (i = 0; i < path.length; i++) {
|
|
|
2162 |
if (!/[a-zA-Z]/.test(path[i])) {
|
|
|
2163 |
path[i] = parseFloat(path[i]);
|
|
|
2164 |
}
|
|
|
2165 |
}
|
|
|
2166 |
return path;
|
|
|
2167 |
};
|
|
|
2168 |
|
|
|
2169 |
// A placeholder for map definitions
|
|
|
2170 |
Highcharts.maps = {};
|
|
|
2171 |
|
|
|
2172 |
|
|
|
2173 |
|
|
|
2174 |
|
|
|
2175 |
|
|
|
2176 |
// Create symbols for the zoom buttons
|
|
|
2177 |
function selectiveRoundedRect(x, y, w, h, rTopLeft, rTopRight, rBottomRight, rBottomLeft) {
|
|
|
2178 |
return ['M', x + rTopLeft, y,
|
|
|
2179 |
// top side
|
|
|
2180 |
'L', x + w - rTopRight, y,
|
|
|
2181 |
// top right corner
|
|
|
2182 |
'C', x + w - rTopRight / 2, y, x + w, y + rTopRight / 2, x + w, y + rTopRight,
|
|
|
2183 |
// right side
|
|
|
2184 |
'L', x + w, y + h - rBottomRight,
|
|
|
2185 |
// bottom right corner
|
|
|
2186 |
'C', x + w, y + h - rBottomRight / 2, x + w - rBottomRight / 2, y + h, x + w - rBottomRight, y + h,
|
|
|
2187 |
// bottom side
|
|
|
2188 |
'L', x + rBottomLeft, y + h,
|
|
|
2189 |
// bottom left corner
|
|
|
2190 |
'C', x + rBottomLeft / 2, y + h, x, y + h - rBottomLeft / 2, x, y + h - rBottomLeft,
|
|
|
2191 |
// left side
|
|
|
2192 |
'L', x, y + rTopLeft,
|
|
|
2193 |
// top left corner
|
|
|
2194 |
'C', x, y + rTopLeft / 2, x + rTopLeft / 2, y, x + rTopLeft, y,
|
|
|
2195 |
'Z'
|
|
|
2196 |
];
|
|
|
2197 |
}
|
|
|
2198 |
SVGRenderer.prototype.symbols.topbutton = function (x, y, w, h, attr) {
|
|
|
2199 |
return selectiveRoundedRect(x - 1, y - 1, w, h, attr.r, attr.r, 0, 0);
|
|
|
2200 |
};
|
|
|
2201 |
SVGRenderer.prototype.symbols.bottombutton = function (x, y, w, h, attr) {
|
|
|
2202 |
return selectiveRoundedRect(x - 1, y - 1, w, h, 0, 0, attr.r, attr.r);
|
|
|
2203 |
};
|
|
|
2204 |
// The symbol callbacks are generated on the SVGRenderer object in all browsers. Even
|
|
|
2205 |
// VML browsers need this in order to generate shapes in export. Now share
|
|
|
2206 |
// them with the VMLRenderer.
|
|
|
2207 |
if (Renderer === VMLRenderer) {
|
|
|
2208 |
each(['topbutton', 'bottombutton'], function (shape) {
|
|
|
2209 |
VMLRenderer.prototype.symbols[shape] = SVGRenderer.prototype.symbols[shape];
|
|
|
2210 |
});
|
|
|
2211 |
}
|
|
|
2212 |
|
|
|
2213 |
|
|
|
2214 |
/**
|
|
|
2215 |
* A wrapper for Chart with all the default values for a Map
|
|
|
2216 |
*/
|
|
|
2217 |
Highcharts.Map = function (options, callback) {
|
|
|
2218 |
|
|
|
2219 |
var hiddenAxis = {
|
|
|
2220 |
endOnTick: false,
|
|
|
2221 |
gridLineWidth: 0,
|
|
|
2222 |
lineWidth: 0,
|
|
|
2223 |
minPadding: 0,
|
|
|
2224 |
maxPadding: 0,
|
|
|
2225 |
startOnTick: false,
|
|
|
2226 |
title: null,
|
|
|
2227 |
tickPositions: []
|
|
|
2228 |
},
|
|
|
2229 |
seriesOptions;
|
|
|
2230 |
|
|
|
2231 |
/* For visual testing
|
|
|
2232 |
hiddenAxis.gridLineWidth = 1;
|
|
|
2233 |
hiddenAxis.gridZIndex = 10;
|
|
|
2234 |
hiddenAxis.tickPositions = undefined;
|
|
|
2235 |
// */
|
|
|
2236 |
|
|
|
2237 |
// Don't merge the data
|
|
|
2238 |
seriesOptions = options.series;
|
|
|
2239 |
options.series = null;
|
|
|
2240 |
|
|
|
2241 |
options = merge({
|
|
|
2242 |
chart: {
|
|
|
2243 |
panning: 'xy',
|
|
|
2244 |
type: 'map'
|
|
|
2245 |
},
|
|
|
2246 |
xAxis: hiddenAxis,
|
|
|
2247 |
yAxis: merge(hiddenAxis, { reversed: true })
|
|
|
2248 |
},
|
|
|
2249 |
options, // user's options
|
|
|
2250 |
|
|
|
2251 |
{ // forced options
|
|
|
2252 |
chart: {
|
|
|
2253 |
inverted: false,
|
|
|
2254 |
alignTicks: false
|
|
|
2255 |
}
|
|
|
2256 |
});
|
|
|
2257 |
|
|
|
2258 |
options.series = seriesOptions;
|
|
|
2259 |
|
|
|
2260 |
|
|
|
2261 |
return new Chart(options, callback);
|
|
|
2262 |
};
|
|
|
2263 |
|
|
|
2264 |
}(Highcharts));
|