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1427 lines
56 KiB
JavaScript
1427 lines
56 KiB
JavaScript
2 months ago
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/**
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* @license Highcharts JS v6.0.4 (2017-12-15)
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*
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* (c) 2009-2017 Torstein Honsi
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*
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* License: www.highcharts.com/license
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*/
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'use strict';
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(function(factory) {
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if (typeof module === 'object' && module.exports) {
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module.exports = factory;
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} else {
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factory(Highcharts);
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}
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}(function(Highcharts) {
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(function(H) {
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/**
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* (c) 2010-2017 Torstein Honsi
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*
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* License: www.highcharts.com/license
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*/
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var Axis = H.Axis,
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Chart = H.Chart,
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color = H.color,
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ColorAxis,
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each = H.each,
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extend = H.extend,
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isNumber = H.isNumber,
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Legend = H.Legend,
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LegendSymbolMixin = H.LegendSymbolMixin,
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noop = H.noop,
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merge = H.merge,
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pick = H.pick,
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wrap = H.wrap;
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// If ColorAxis already exists, we may be loading the heatmap module on top of
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// Highmaps.
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if (!H.ColorAxis) {
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/**
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* The ColorAxis object for inclusion in gradient legends
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*/
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ColorAxis = H.ColorAxis = function() {
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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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/**
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* A color axis for choropleth maps and heat maps. Visually, the color axis
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* will appear as a gradient or as separate items inside the legend,
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* depending on whether the axis is scalar or based on data classes.
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*
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* For supported color formats, see the
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* [docs article about colors](http://www.highcharts.com/docs/chart-design-and-style/colors).
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*
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* A scalar color axis is represented by a gradient. The colors either range
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* between the [minColor](#colorAxis.minColor) and the [maxColor](#colorAxis.maxColor),
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* or for more fine grained control the colors can be
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* defined in [stops](#colorAxis.stops). Often times, the color axis needs
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* to be adjusted to get the right color spread for the data. In addition to
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* stops, consider using a logarithmic [axis type](#colorAxis.type), or
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* setting [min](#colorAxis.min) and [max](#colorAxis.max) to avoid the
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* colors being determined by outliers.
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*
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* When [dataClasses](#colorAxis.dataClasses) are used, the ranges are
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* subdivided into separate classes like categories based on their values.
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* This can be used for ranges between two values, but also for a true
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* category. However, when your data is categorized, it may be as convenient
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* to add each category to a separate series.
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*
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* See [the Axis object](#Axis) for programmatic access to the axis.
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* @extends {xAxis}
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* @excluding allowDecimals,alternateGridColor,breaks,categories,crosshair,
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* dateTimeLabelFormats,lineWidth,linkedTo,maxZoom,minRange,
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* minTickInterval,offset,opposite,plotBands,plotLines,showEmpty,
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* title
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* @product highcharts highmaps
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* @optionparent colorAxis
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*/
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defaultColorAxisOptions: {
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/**
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* Whether to allow decimals on the color axis.
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* @type {Boolean}
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* @default true
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* @product highcharts highmaps
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* @apioption colorAxis.allowDecimals
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*/
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/**
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* Determines how to set each data class' color if no individual color
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* is set. The default value, `tween`, computes intermediate colors
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* between `minColor` and `maxColor`. The other possible value, `category`,
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* pulls colors from the global or chart specific [colors](#colors)
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* array.
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*
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* @validvalue ["tween", "category"]
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* @type {String}
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* @sample {highmaps} maps/coloraxis/dataclasscolor/ Category colors
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* @default tween
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* @product highcharts highmaps
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* @apioption colorAxis.dataClassColor
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*/
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/**
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* An array of data classes or ranges for the choropleth map. If none
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* given, the color axis is scalar and values are distributed as a gradient
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* between the minimum and maximum colors.
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*
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* @type {Array<Object>}
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* @sample {highmaps} maps/demo/data-class-ranges/ Multiple ranges
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* @sample {highmaps} maps/demo/data-class-two-ranges/ Two ranges
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* @product highcharts highmaps
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* @apioption colorAxis.dataClasses
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*/
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/**
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* The color of each data class. If not set, the color is pulled from
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* the global or chart-specific [colors](#colors) array. In
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* styled mode, this option is ignored. Instead, use colors defined in
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* CSS.
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*
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* @type {Color}
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* @sample {highmaps} maps/demo/data-class-two-ranges/ Explicit colors
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* @product highcharts highmaps
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* @apioption colorAxis.dataClasses.color
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*/
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/**
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* The start of the value range that the data class represents, relating
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* to the point value.
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*
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* @type {Number}
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* @product highcharts highmaps
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* @apioption colorAxis.dataClasses.from
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*/
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/**
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* The name of the data class as it appears in the legend. If no name
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* is given, it is automatically created based on the `from` and `to`
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* values. For full programmatic control, [legend.labelFormatter](#legend.
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* labelFormatter) can be used. In the formatter, `this.from` and `this.
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* to` can be accessed.
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*
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* @type {String}
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* @sample {highmaps} maps/coloraxis/dataclasses-name/ Named data classes
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* @sample {highmaps} maps/coloraxis/dataclasses-labelformatter/ Formatted data classes
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* @product highcharts highmaps
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* @apioption colorAxis.dataClasses.name
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*/
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/**
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* The end of the value range that the data class represents, relating
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* to the point value.
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*
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* @type {Number}
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* @product highcharts highmaps
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* @apioption colorAxis.dataClasses.to
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*/
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/** @ignore */
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lineWidth: 0,
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/**
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* Padding of the min value relative to the length of the axis. A
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* padding of 0.05 will make a 100px axis 5px longer.
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*
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* @type {Number}
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* @product highcharts highmaps
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*/
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minPadding: 0,
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/**
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* The maximum value of the axis in terms of map point values. If `null`,
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* the max value is automatically calculated. If the `endOnTick` option
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* is true, the max value might be rounded up.
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*
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* @type {Number}
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* @sample {highmaps} maps/coloraxis/gridlines/
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* Explicit min and max to reduce the effect of outliers
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* @product highcharts highmaps
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* @apioption colorAxis.max
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*/
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/**
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* The minimum value of the axis in terms of map point values. If `null`,
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* the min value is automatically calculated. If the `startOnTick`
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* option is true, the min value might be rounded down.
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*
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* @type {Number}
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* @sample {highmaps} maps/coloraxis/gridlines/
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* Explicit min and max to reduce the effect of outliers
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* @product highcharts highmaps
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* @apioption colorAxis.min
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*/
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/**
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* Padding of the max value relative to the length of the axis. A
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* padding of 0.05 will make a 100px axis 5px longer.
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*
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* @type {Number}
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* @product highcharts highmaps
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*/
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maxPadding: 0,
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/**
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* Color of the grid lines extending from the axis across the gradient.
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*
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* @type {Color}
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* @sample {highmaps} maps/coloraxis/gridlines/ Grid lines demonstrated
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* @default #e6e6e6
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* @product highcharts highmaps
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* @apioption colorAxis.gridLineColor
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*/
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/**
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* The width of the grid lines extending from the axis across the
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* gradient of a scalar color axis.
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*
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* @type {Number}
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* @sample {highmaps} maps/coloraxis/gridlines/ Grid lines demonstrated
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* @default 1
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* @product highcharts highmaps
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*/
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gridLineWidth: 1,
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/**
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* The interval of the tick marks in axis units. When `null`, the tick
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* interval is computed to approximately follow the `tickPixelInterval`.
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*
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* @type {Number}
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* @product highcharts highmaps
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* @apioption colorAxis.tickInterval
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*/
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/**
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* If [tickInterval](#colorAxis.tickInterval) is `null` this option
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* sets the approximate pixel interval of the tick marks.
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*
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* @type {Number}
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* @default 72
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* @product highcharts highmaps
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*/
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tickPixelInterval: 72,
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/**
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* Whether to force the axis to start on a tick. Use this option with
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* the `maxPadding` option to control the axis start.
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*
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* @type {Boolean}
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* @default true
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* @product highcharts highmaps
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*/
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startOnTick: true,
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/**
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* Whether to force the axis to end on a tick. Use this option with
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* the [maxPadding](#colorAxis.maxPadding) option to control the axis
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* end.
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*
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* @type {Boolean}
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* @default true
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* @product highcharts highmaps
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*/
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endOnTick: true,
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/** @ignore */
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offset: 0,
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/**
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* The triangular marker on a scalar color axis that points to the
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* value of the hovered area. To disable the marker, set `marker:
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* null`.
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*
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* @type {Object}
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* @sample {highmaps} maps/coloraxis/marker/ Black marker
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* @product highcharts highmaps
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*/
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marker: {
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/**
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* Animation for the marker as it moves between values. Set to `false`
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* to disable animation. Defaults to `{ duration: 50 }`.
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*
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* @type {Object|Boolean}
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* @product highcharts highmaps
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*/
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animation: {
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duration: 50
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},
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/** @ignore */
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width: 0.01
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},
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/**
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* The axis labels show the number for each tick.
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*
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* For more live examples on label options, see [xAxis.labels in the
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* Highcharts API.](/highcharts#xAxis.labels)
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*
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* @type {Object}
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* @extends xAxis.labels
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* @product highcharts highmaps
|
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*/
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labels: {
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/**
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* How to handle overflowing labels on horizontal color axis. Can be
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* undefined or "justify". If "justify", labels will not render
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* outside the legend area. If there is room to move it, it will be
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* aligned to the edge, else it will be removed.
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*
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* @validvalue [null, "justify"]
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* @type {String}
|
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* @default justify
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* @product highcharts highmaps
|
||
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*/
|
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overflow: 'justify',
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rotation: 0
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},
|
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/**
|
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* The color to represent the minimum of the color axis. Unless [dataClasses](#colorAxis.
|
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* dataClasses) or [stops](#colorAxis.stops) are set, the gradient
|
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* starts at this value.
|
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*
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* If dataClasses are set, the color is based on minColor and maxColor
|
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* unless a color is set for each data class, or the [dataClassColor](#colorAxis.
|
||
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* dataClassColor) is set.
|
||
|
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*
|
||
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* @type {Color}
|
||
|
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* @sample {highmaps} maps/coloraxis/mincolor-maxcolor/ Min and max colors on scalar (gradient) axis
|
||
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* @sample {highmaps} maps/coloraxis/mincolor-maxcolor-dataclasses/ On data classes
|
||
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* @default #e6ebf5
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||
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* @product highcharts highmaps
|
||
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*/
|
||
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minColor: '#e6ebf5',
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|
||
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/**
|
||
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* The color to represent the maximum of the color axis. Unless [dataClasses](#colorAxis.
|
||
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* dataClasses) or [stops](#colorAxis.stops) are set, the gradient
|
||
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* ends at this value.
|
||
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|
*
|
||
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* If dataClasses are set, the color is based on minColor and maxColor
|
||
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* unless a color is set for each data class, or the [dataClassColor](#colorAxis.
|
||
|
|
* dataClassColor) is set.
|
||
|
|
*
|
||
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* @type {Color}
|
||
|
|
* @sample {highmaps} maps/coloraxis/mincolor-maxcolor/ Min and max colors on scalar (gradient) axis
|
||
|
|
* @sample {highmaps} maps/coloraxis/mincolor-maxcolor-dataclasses/ On data classes
|
||
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|
* @default #003399
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||
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* @product highcharts highmaps
|
||
|
|
*/
|
||
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maxColor: '#003399',
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||
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||
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/**
|
||
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* Color stops for the gradient of a scalar color axis. Use this in
|
||
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* cases where a linear gradient between a `minColor` and `maxColor`
|
||
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* is not sufficient. The stops is an array of tuples, where the first
|
||
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* item is a float between 0 and 1 assigning the relative position in
|
||
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* the gradient, and the second item is the color.
|
||
|
|
*
|
||
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|
* @type {Array<Array>}
|
||
|
|
* @sample {highmaps} maps/demo/heatmap/ Heatmap with three color stops
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption colorAxis.stops
|
||
|
|
*/
|
||
|
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|
||
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/**
|
||
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* The pixel length of the main tick marks on the color axis.
|
||
|
|
*/
|
||
|
|
tickLength: 5,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The type of interpolation to use for the color axis. Can be `linear`
|
||
|
|
* or `logarithmic`.
|
||
|
|
*
|
||
|
|
* @validvalue ["linear", "logarithmic"]
|
||
|
|
* @type {String}
|
||
|
|
* @default linear
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption colorAxis.type
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Whether to reverse the axis so that the highest number is closest
|
||
|
|
* to the origin. Defaults to `false` in a horizontal legend and `true`
|
||
|
|
* in a vertical legend, where the smallest value starts on top.
|
||
|
|
*
|
||
|
|
* @type {Boolean}
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption colorAxis.reversed
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Whether to display the colorAxis in the legend.
|
||
|
|
*
|
||
|
|
* @type {Boolean}
|
||
|
|
* @see [heatmap.showInLegend](#series.heatmap.showInLegend)
|
||
|
|
* @default true
|
||
|
|
* @since 4.2.7
|
||
|
|
* @product highcharts highmaps
|
||
|
|
*/
|
||
|
|
showInLegend: true
|
||
|
|
},
|
||
|
|
|
||
|
|
// Properties to preserve after destroy, for Axis.update (#5881, #6025)
|
||
|
|
keepProps: [
|
||
|
|
'legendGroup',
|
||
|
|
'legendItemHeight',
|
||
|
|
'legendItemWidth',
|
||
|
|
'legendItem',
|
||
|
|
'legendSymbol'
|
||
|
|
].concat(Axis.prototype.keepProps),
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initialize the color axis
|
||
|
|
*/
|
||
|
|
init: function(chart, userOptions) {
|
||
|
|
var horiz = chart.options.legend.layout !== 'vertical',
|
||
|
|
options;
|
||
|
|
|
||
|
|
this.coll = 'colorAxis';
|
||
|
|
|
||
|
|
// Build the options
|
||
|
|
options = merge(this.defaultColorAxisOptions, {
|
||
|
|
side: horiz ? 2 : 1,
|
||
|
|
reversed: !horiz
|
||
|
|
}, userOptions, {
|
||
|
|
opposite: !horiz,
|
||
|
|
showEmpty: false,
|
||
|
|
title: null,
|
||
|
|
visible: chart.options.legend.enabled
|
||
|
|
});
|
||
|
|
|
||
|
|
Axis.prototype.init.call(this, chart, options);
|
||
|
|
|
||
|
|
// Base init() pushes it to the xAxis array, now pop it again
|
||
|
|
// chart[this.isXAxis ? 'xAxis' : 'yAxis'].pop();
|
||
|
|
|
||
|
|
// Prepare data classes
|
||
|
|
if (userOptions.dataClasses) {
|
||
|
|
this.initDataClasses(userOptions);
|
||
|
|
}
|
||
|
|
this.initStops();
|
||
|
|
|
||
|
|
// Override original axis properties
|
||
|
|
this.horiz = horiz;
|
||
|
|
this.zoomEnabled = false;
|
||
|
|
|
||
|
|
// Add default values
|
||
|
|
this.defaultLegendLength = 200;
|
||
|
|
},
|
||
|
|
|
||
|
|
initDataClasses: function(userOptions) {
|
||
|
|
var chart = this.chart,
|
||
|
|
dataClasses,
|
||
|
|
colorCounter = 0,
|
||
|
|
colorCount = chart.options.chart.colorCount,
|
||
|
|
options = this.options,
|
||
|
|
len = userOptions.dataClasses.length;
|
||
|
|
this.dataClasses = dataClasses = [];
|
||
|
|
this.legendItems = [];
|
||
|
|
|
||
|
|
each(userOptions.dataClasses, function(dataClass, i) {
|
||
|
|
var colors;
|
||
|
|
|
||
|
|
dataClass = merge(dataClass);
|
||
|
|
dataClasses.push(dataClass);
|
||
|
|
|
||
|
|
|
||
|
|
if (options.dataClassColor === 'category') {
|
||
|
|
|
||
|
|
dataClass.colorIndex = colorCounter;
|
||
|
|
|
||
|
|
// increase and loop back to zero
|
||
|
|
colorCounter++;
|
||
|
|
if (colorCounter === colorCount) {
|
||
|
|
colorCounter = 0;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
dataClass.color = color(options.minColor).tweenTo(
|
||
|
|
color(options.maxColor),
|
||
|
|
len < 2 ? 0.5 : i / (len - 1) // #3219
|
||
|
|
);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Override so that ticks are not added in data class axes (#6914)
|
||
|
|
*/
|
||
|
|
setTickPositions: function() {
|
||
|
|
if (!this.dataClasses) {
|
||
|
|
return Axis.prototype.setTickPositions.call(this);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
initStops: function() {
|
||
|
|
this.stops = this.options.stops || [
|
||
|
|
[0, this.options.minColor],
|
||
|
|
[1, this.options.maxColor]
|
||
|
|
];
|
||
|
|
each(this.stops, function(stop) {
|
||
|
|
stop.color = color(stop[1]);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Extend the setOptions method to process extreme colors and color
|
||
|
|
* stops.
|
||
|
|
*/
|
||
|
|
setOptions: function(userOptions) {
|
||
|
|
Axis.prototype.setOptions.call(this, userOptions);
|
||
|
|
|
||
|
|
this.options.crosshair = this.options.marker;
|
||
|
|
},
|
||
|
|
|
||
|
|
setAxisSize: function() {
|
||
|
|
var symbol = this.legendSymbol,
|
||
|
|
chart = this.chart,
|
||
|
|
legendOptions = chart.options.legend || {},
|
||
|
|
x,
|
||
|
|
y,
|
||
|
|
width,
|
||
|
|
height;
|
||
|
|
|
||
|
|
if (symbol) {
|
||
|
|
this.left = x = symbol.attr('x');
|
||
|
|
this.top = y = symbol.attr('y');
|
||
|
|
this.width = width = symbol.attr('width');
|
||
|
|
this.height = height = symbol.attr('height');
|
||
|
|
this.right = chart.chartWidth - x - width;
|
||
|
|
this.bottom = chart.chartHeight - y - height;
|
||
|
|
|
||
|
|
this.len = this.horiz ? width : height;
|
||
|
|
this.pos = this.horiz ? x : y;
|
||
|
|
} else {
|
||
|
|
// Fake length for disabled legend to avoid tick issues
|
||
|
|
// and such (#5205)
|
||
|
|
this.len = (
|
||
|
|
this.horiz ?
|
||
|
|
legendOptions.symbolWidth :
|
||
|
|
legendOptions.symbolHeight
|
||
|
|
) || this.defaultLegendLength;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
normalizedValue: function(value) {
|
||
|
|
if (this.isLog) {
|
||
|
|
value = this.val2lin(value);
|
||
|
|
}
|
||
|
|
return 1 - ((this.max - value) / ((this.max - this.min) || 1));
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Translate from a value to a color
|
||
|
|
*/
|
||
|
|
toColor: function(value, point) {
|
||
|
|
var pos,
|
||
|
|
stops = this.stops,
|
||
|
|
from,
|
||
|
|
to,
|
||
|
|
color,
|
||
|
|
dataClasses = this.dataClasses,
|
||
|
|
dataClass,
|
||
|
|
i;
|
||
|
|
|
||
|
|
if (dataClasses) {
|
||
|
|
i = dataClasses.length;
|
||
|
|
while (i--) {
|
||
|
|
dataClass = dataClasses[i];
|
||
|
|
from = dataClass.from;
|
||
|
|
to = dataClass.to;
|
||
|
|
if (
|
||
|
|
(from === undefined || value >= from) &&
|
||
|
|
(to === undefined || value <= to)
|
||
|
|
) {
|
||
|
|
|
||
|
|
if (point) {
|
||
|
|
point.dataClass = i;
|
||
|
|
point.colorIndex = dataClass.colorIndex;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
pos = this.normalizedValue(value);
|
||
|
|
i = stops.length;
|
||
|
|
while (i--) {
|
||
|
|
if (pos > stops[i][0]) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
from = stops[i] || stops[i + 1];
|
||
|
|
to = stops[i + 1] || from;
|
||
|
|
|
||
|
|
// The position within the gradient
|
||
|
|
pos = 1 - (to[0] - pos) / ((to[0] - from[0]) || 1);
|
||
|
|
|
||
|
|
color = from.color.tweenTo(
|
||
|
|
to.color,
|
||
|
|
pos
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return color;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Override the getOffset method to add the whole axis groups inside
|
||
|
|
* the legend.
|
||
|
|
*/
|
||
|
|
getOffset: function() {
|
||
|
|
var group = this.legendGroup,
|
||
|
|
sideOffset = this.chart.axisOffset[this.side];
|
||
|
|
|
||
|
|
if (group) {
|
||
|
|
|
||
|
|
// Hook for the getOffset method to add groups to this parent group
|
||
|
|
this.axisParent = group;
|
||
|
|
|
||
|
|
// Call the base
|
||
|
|
Axis.prototype.getOffset.call(this);
|
||
|
|
|
||
|
|
// First time only
|
||
|
|
if (!this.added) {
|
||
|
|
|
||
|
|
this.added = true;
|
||
|
|
|
||
|
|
this.labelLeft = 0;
|
||
|
|
this.labelRight = this.width;
|
||
|
|
}
|
||
|
|
// Reset it to avoid color axis reserving space
|
||
|
|
this.chart.axisOffset[this.side] = sideOffset;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create the color gradient
|
||
|
|
*/
|
||
|
|
setLegendColor: function() {
|
||
|
|
var grad,
|
||
|
|
horiz = this.horiz,
|
||
|
|
reversed = this.reversed,
|
||
|
|
one = reversed ? 1 : 0,
|
||
|
|
zero = reversed ? 0 : 1;
|
||
|
|
|
||
|
|
grad = horiz ? [one, 0, zero, 0] : [0, zero, 0, one]; // #3190
|
||
|
|
this.legendColor = {
|
||
|
|
linearGradient: {
|
||
|
|
x1: grad[0],
|
||
|
|
y1: grad[1],
|
||
|
|
x2: grad[2],
|
||
|
|
y2: grad[3]
|
||
|
|
},
|
||
|
|
stops: this.stops
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The color axis appears inside the legend and has its own legend symbol
|
||
|
|
*/
|
||
|
|
drawLegendSymbol: function(legend, item) {
|
||
|
|
var padding = legend.padding,
|
||
|
|
legendOptions = legend.options,
|
||
|
|
horiz = this.horiz,
|
||
|
|
width = pick(
|
||
|
|
legendOptions.symbolWidth,
|
||
|
|
horiz ? this.defaultLegendLength : 12
|
||
|
|
),
|
||
|
|
height = pick(
|
||
|
|
legendOptions.symbolHeight,
|
||
|
|
horiz ? 12 : this.defaultLegendLength
|
||
|
|
),
|
||
|
|
labelPadding = pick(legendOptions.labelPadding, horiz ? 16 : 30),
|
||
|
|
itemDistance = pick(legendOptions.itemDistance, 10);
|
||
|
|
|
||
|
|
this.setLegendColor();
|
||
|
|
|
||
|
|
// Create the gradient
|
||
|
|
item.legendSymbol = this.chart.renderer.rect(
|
||
|
|
0,
|
||
|
|
legend.baseline - 11,
|
||
|
|
width,
|
||
|
|
height
|
||
|
|
).attr({
|
||
|
|
zIndex: 1
|
||
|
|
}).add(item.legendGroup);
|
||
|
|
|
||
|
|
// Set how much space this legend item takes up
|
||
|
|
this.legendItemWidth = width + padding +
|
||
|
|
(horiz ? itemDistance : labelPadding);
|
||
|
|
this.legendItemHeight = height + padding + (horiz ? labelPadding : 0);
|
||
|
|
},
|
||
|
|
/**
|
||
|
|
* Fool the legend
|
||
|
|
*/
|
||
|
|
setState: function(state) {
|
||
|
|
each(this.series, function(series) {
|
||
|
|
series.setState(state);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
visible: true,
|
||
|
|
setVisible: noop,
|
||
|
|
getSeriesExtremes: function() {
|
||
|
|
var series = this.series,
|
||
|
|
i = series.length;
|
||
|
|
this.dataMin = Infinity;
|
||
|
|
this.dataMax = -Infinity;
|
||
|
|
while (i--) {
|
||
|
|
if (series[i].valueMin !== undefined) {
|
||
|
|
this.dataMin = Math.min(this.dataMin, series[i].valueMin);
|
||
|
|
this.dataMax = Math.max(this.dataMax, series[i].valueMax);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
drawCrosshair: function(e, point) {
|
||
|
|
var plotX = point && point.plotX,
|
||
|
|
plotY = point && point.plotY,
|
||
|
|
crossPos,
|
||
|
|
axisPos = this.pos,
|
||
|
|
axisLen = this.len;
|
||
|
|
|
||
|
|
if (point) {
|
||
|
|
crossPos = this.toPixels(point[point.series.colorKey]);
|
||
|
|
if (crossPos < axisPos) {
|
||
|
|
crossPos = axisPos - 2;
|
||
|
|
} else if (crossPos > axisPos + axisLen) {
|
||
|
|
crossPos = axisPos + axisLen + 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
point.plotX = crossPos;
|
||
|
|
point.plotY = this.len - crossPos;
|
||
|
|
Axis.prototype.drawCrosshair.call(this, e, point);
|
||
|
|
point.plotX = plotX;
|
||
|
|
point.plotY = plotY;
|
||
|
|
|
||
|
|
if (
|
||
|
|
this.cross &&
|
||
|
|
!this.cross.addedToColorAxis &&
|
||
|
|
this.legendGroup
|
||
|
|
) {
|
||
|
|
this.cross
|
||
|
|
.addClass('highcharts-coloraxis-marker')
|
||
|
|
.add(this.legendGroup);
|
||
|
|
|
||
|
|
this.cross.addedToColorAxis = true;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
getPlotLinePath: function(a, b, c, d, pos) {
|
||
|
|
// crosshairs only
|
||
|
|
return isNumber(pos) ? // pos can be 0 (#3969)
|
||
|
|
(
|
||
|
|
this.horiz ? [
|
||
|
|
'M',
|
||
|
|
pos - 4, this.top - 6,
|
||
|
|
'L',
|
||
|
|
pos + 4, this.top - 6,
|
||
|
|
pos, this.top,
|
||
|
|
'Z'
|
||
|
|
] : [
|
||
|
|
'M',
|
||
|
|
this.left, pos,
|
||
|
|
'L',
|
||
|
|
this.left - 6, pos + 6,
|
||
|
|
this.left - 6, pos - 6,
|
||
|
|
'Z'
|
||
|
|
]
|
||
|
|
) :
|
||
|
|
Axis.prototype.getPlotLinePath.call(this, a, b, c, d);
|
||
|
|
},
|
||
|
|
|
||
|
|
update: function(newOptions, redraw) {
|
||
|
|
var chart = this.chart,
|
||
|
|
legend = chart.legend;
|
||
|
|
|
||
|
|
each(this.series, function(series) {
|
||
|
|
// Needed for Axis.update when choropleth colors change
|
||
|
|
series.isDirtyData = true;
|
||
|
|
});
|
||
|
|
|
||
|
|
// When updating data classes, destroy old items and make sure new ones
|
||
|
|
// are created (#3207)
|
||
|
|
if (newOptions.dataClasses && legend.allItems) {
|
||
|
|
each(legend.allItems, function(item) {
|
||
|
|
if (item.isDataClass && item.legendGroup) {
|
||
|
|
item.legendGroup.destroy();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
chart.isDirtyLegend = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Keep the options structure updated for export. Unlike xAxis and
|
||
|
|
// yAxis, the colorAxis is not an array. (#3207)
|
||
|
|
chart.options[this.coll] = merge(this.userOptions, newOptions);
|
||
|
|
|
||
|
|
Axis.prototype.update.call(this, newOptions, redraw);
|
||
|
|
if (this.legendItem) {
|
||
|
|
this.setLegendColor();
|
||
|
|
legend.colorizeItem(this, true);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Extend basic axis remove by also removing the legend item.
|
||
|
|
*/
|
||
|
|
remove: function() {
|
||
|
|
if (this.legendItem) {
|
||
|
|
this.chart.legend.destroyItem(this);
|
||
|
|
}
|
||
|
|
Axis.prototype.remove.call(this);
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the legend item symbols for data classes
|
||
|
|
*/
|
||
|
|
getDataClassLegendSymbols: function() {
|
||
|
|
var axis = this,
|
||
|
|
chart = this.chart,
|
||
|
|
legendItems = this.legendItems,
|
||
|
|
legendOptions = chart.options.legend,
|
||
|
|
valueDecimals = legendOptions.valueDecimals,
|
||
|
|
valueSuffix = legendOptions.valueSuffix || '',
|
||
|
|
name;
|
||
|
|
|
||
|
|
if (!legendItems.length) {
|
||
|
|
each(this.dataClasses, function(dataClass, i) {
|
||
|
|
var vis = true,
|
||
|
|
from = dataClass.from,
|
||
|
|
to = dataClass.to;
|
||
|
|
|
||
|
|
// Assemble the default name. This can be overridden
|
||
|
|
// by legend.options.labelFormatter
|
||
|
|
name = '';
|
||
|
|
if (from === undefined) {
|
||
|
|
name = '< ';
|
||
|
|
} else if (to === undefined) {
|
||
|
|
name = '> ';
|
||
|
|
}
|
||
|
|
if (from !== undefined) {
|
||
|
|
name += H.numberFormat(from, valueDecimals) + valueSuffix;
|
||
|
|
}
|
||
|
|
if (from !== undefined && to !== undefined) {
|
||
|
|
name += ' - ';
|
||
|
|
}
|
||
|
|
if (to !== undefined) {
|
||
|
|
name += H.numberFormat(to, valueDecimals) + valueSuffix;
|
||
|
|
}
|
||
|
|
// Add a mock object to the legend items
|
||
|
|
legendItems.push(extend({
|
||
|
|
chart: chart,
|
||
|
|
name: name,
|
||
|
|
options: {},
|
||
|
|
drawLegendSymbol: LegendSymbolMixin.drawRectangle,
|
||
|
|
visible: true,
|
||
|
|
setState: noop,
|
||
|
|
isDataClass: true,
|
||
|
|
setVisible: function() {
|
||
|
|
vis = this.visible = !vis;
|
||
|
|
each(axis.series, function(series) {
|
||
|
|
each(series.points, function(point) {
|
||
|
|
if (point.dataClass === i) {
|
||
|
|
point.setVisible(vis);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
chart.legend.colorizeItem(this, vis);
|
||
|
|
}
|
||
|
|
}, dataClass));
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return legendItems;
|
||
|
|
},
|
||
|
|
name: '' // Prevents 'undefined' in legend in IE8
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handle animation of the color attributes directly
|
||
|
|
*/
|
||
|
|
each(['fill', 'stroke'], function(prop) {
|
||
|
|
H.Fx.prototype[prop + 'Setter'] = function() {
|
||
|
|
this.elem.attr(
|
||
|
|
prop,
|
||
|
|
color(this.start).tweenTo(
|
||
|
|
color(this.end),
|
||
|
|
this.pos
|
||
|
|
),
|
||
|
|
null,
|
||
|
|
true
|
||
|
|
);
|
||
|
|
};
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Extend the chart getAxes method to also get the color axis
|
||
|
|
*/
|
||
|
|
wrap(Chart.prototype, 'getAxes', function(proceed) {
|
||
|
|
|
||
|
|
var options = this.options,
|
||
|
|
colorAxisOptions = options.colorAxis;
|
||
|
|
|
||
|
|
proceed.call(this);
|
||
|
|
|
||
|
|
this.colorAxis = [];
|
||
|
|
if (colorAxisOptions) {
|
||
|
|
new ColorAxis(this, colorAxisOptions); // eslint-disable-line no-new
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Wrap the legend getAllItems method to add the color axis. This also removes
|
||
|
|
* the axis' own series to prevent them from showing up individually.
|
||
|
|
*/
|
||
|
|
wrap(Legend.prototype, 'getAllItems', function(proceed) {
|
||
|
|
var allItems = [],
|
||
|
|
colorAxis = this.chart.colorAxis[0];
|
||
|
|
|
||
|
|
if (colorAxis && colorAxis.options) {
|
||
|
|
if (colorAxis.options.showInLegend) {
|
||
|
|
// Data classes
|
||
|
|
if (colorAxis.options.dataClasses) {
|
||
|
|
allItems = allItems.concat(
|
||
|
|
colorAxis.getDataClassLegendSymbols()
|
||
|
|
);
|
||
|
|
// Gradient legend
|
||
|
|
} else {
|
||
|
|
// Add this axis on top
|
||
|
|
allItems.push(colorAxis);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Don't add the color axis' series
|
||
|
|
each(colorAxis.series, function(series) {
|
||
|
|
series.options.showInLegend = false;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
return allItems.concat(proceed.call(this));
|
||
|
|
});
|
||
|
|
|
||
|
|
wrap(Legend.prototype, 'colorizeItem', function(proceed, item, visible) {
|
||
|
|
proceed.call(this, item, visible);
|
||
|
|
if (visible && item.legendColor) {
|
||
|
|
item.legendSymbol.attr({
|
||
|
|
fill: item.legendColor
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// Updates in the legend need to be reflected in the color axis (6888)
|
||
|
|
wrap(Legend.prototype, 'update', function(proceed) {
|
||
|
|
proceed.apply(this, [].slice.call(arguments, 1));
|
||
|
|
|
||
|
|
if (this.chart.colorAxis[0]) {
|
||
|
|
this.chart.colorAxis[0].update({}, arguments[2]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
}(Highcharts));
|
||
|
|
(function(H) {
|
||
|
|
/**
|
||
|
|
* (c) 2010-2017 Torstein Honsi
|
||
|
|
*
|
||
|
|
* License: www.highcharts.com/license
|
||
|
|
*/
|
||
|
|
var defined = H.defined,
|
||
|
|
each = H.each,
|
||
|
|
noop = H.noop,
|
||
|
|
seriesTypes = H.seriesTypes;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Mixin for maps and heatmaps
|
||
|
|
*/
|
||
|
|
H.colorPointMixin = {
|
||
|
|
/**
|
||
|
|
* Color points have a value option that determines whether or not it is
|
||
|
|
* a null point
|
||
|
|
*/
|
||
|
|
isValid: function() {
|
||
|
|
// undefined is allowed
|
||
|
|
return (
|
||
|
|
this.value !== null &&
|
||
|
|
this.value !== Infinity &&
|
||
|
|
this.value !== -Infinity
|
||
|
|
);
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the visibility of a single point
|
||
|
|
*/
|
||
|
|
setVisible: function(vis) {
|
||
|
|
var point = this,
|
||
|
|
method = vis ? 'show' : 'hide';
|
||
|
|
|
||
|
|
// Show and hide associated elements
|
||
|
|
each(['graphic', 'dataLabel'], function(key) {
|
||
|
|
if (point[key]) {
|
||
|
|
point[key][method]();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
},
|
||
|
|
setState: function(state) {
|
||
|
|
H.Point.prototype.setState.call(this, state);
|
||
|
|
if (this.graphic) {
|
||
|
|
this.graphic.attr({
|
||
|
|
zIndex: state === 'hover' ? 1 : 0
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
H.colorSeriesMixin = {
|
||
|
|
pointArrayMap: ['value'],
|
||
|
|
axisTypes: ['xAxis', 'yAxis', 'colorAxis'],
|
||
|
|
optionalAxis: 'colorAxis',
|
||
|
|
trackerGroups: ['group', 'markerGroup', 'dataLabelsGroup'],
|
||
|
|
getSymbol: noop,
|
||
|
|
parallelArrays: ['x', 'y', 'value'],
|
||
|
|
colorKey: 'value',
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* In choropleth maps, the color is a result of the value, so this needs
|
||
|
|
* translation too
|
||
|
|
*/
|
||
|
|
translateColors: function() {
|
||
|
|
var series = this,
|
||
|
|
nullColor = this.options.nullColor,
|
||
|
|
colorAxis = this.colorAxis,
|
||
|
|
colorKey = this.colorKey;
|
||
|
|
|
||
|
|
each(this.data, function(point) {
|
||
|
|
var value = point[colorKey],
|
||
|
|
color;
|
||
|
|
|
||
|
|
color = point.options.color ||
|
||
|
|
(
|
||
|
|
point.isNull ?
|
||
|
|
nullColor :
|
||
|
|
(colorAxis && value !== undefined) ?
|
||
|
|
colorAxis.toColor(value, point) :
|
||
|
|
point.color || series.color
|
||
|
|
);
|
||
|
|
|
||
|
|
if (color) {
|
||
|
|
point.color = color;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the color attibutes to apply on the graphic
|
||
|
|
*/
|
||
|
|
colorAttribs: function(point) {
|
||
|
|
var ret = {};
|
||
|
|
if (defined(point.color)) {
|
||
|
|
ret[this.colorProp || 'fill'] = point.color;
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
}(Highcharts));
|
||
|
|
(function(H) {
|
||
|
|
/**
|
||
|
|
* (c) 2010-2017 Torstein Honsi
|
||
|
|
*
|
||
|
|
* License: www.highcharts.com/license
|
||
|
|
*/
|
||
|
|
var colorPointMixin = H.colorPointMixin,
|
||
|
|
colorSeriesMixin = H.colorSeriesMixin,
|
||
|
|
each = H.each,
|
||
|
|
LegendSymbolMixin = H.LegendSymbolMixin,
|
||
|
|
merge = H.merge,
|
||
|
|
noop = H.noop,
|
||
|
|
pick = H.pick,
|
||
|
|
Series = H.Series,
|
||
|
|
seriesType = H.seriesType,
|
||
|
|
seriesTypes = H.seriesTypes;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A heatmap is a graphical representation of data where the individual values
|
||
|
|
* contained in a matrix are represented as colors.
|
||
|
|
*
|
||
|
|
* @sample highcharts/demo/heatmap/
|
||
|
|
* Simple heatmap
|
||
|
|
* @sample highcharts/demo/heatmap-canvas/
|
||
|
|
* Heavy heatmap
|
||
|
|
* @extends {plotOptions.scatter}
|
||
|
|
* @excluding marker,pointRange
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @optionparent plotOptions.heatmap
|
||
|
|
*/
|
||
|
|
seriesType('heatmap', 'scatter', {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Animation is disabled by default on the heatmap series.
|
||
|
|
*/
|
||
|
|
animation: false,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The border width for each heat map item.
|
||
|
|
*/
|
||
|
|
borderWidth: 0,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Padding between the points in the heatmap.
|
||
|
|
*
|
||
|
|
* @type {Number}
|
||
|
|
* @default 0
|
||
|
|
* @since 6.0
|
||
|
|
* @apioption plotOptions.heatmap.pointPadding
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The main color of the series. In heat maps this color is rarely used,
|
||
|
|
* as we mostly use the color to denote the value of each point. Unless
|
||
|
|
* options are set in the [colorAxis](#colorAxis), the default value
|
||
|
|
* is pulled from the [options.colors](#colors) array.
|
||
|
|
*
|
||
|
|
* @type {Color}
|
||
|
|
* @default null
|
||
|
|
* @since 4.0
|
||
|
|
* @product highcharts
|
||
|
|
* @apioption plotOptions.heatmap.color
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The column size - how many X axis units each column in the heatmap
|
||
|
|
* should span.
|
||
|
|
*
|
||
|
|
* @type {Number}
|
||
|
|
* @sample {highcharts} maps/demo/heatmap/ One day
|
||
|
|
* @sample {highmaps} maps/demo/heatmap/ One day
|
||
|
|
* @default 1
|
||
|
|
* @since 4.0
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption plotOptions.heatmap.colsize
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
dataLabels: {
|
||
|
|
|
||
|
|
formatter: function() { // #2945
|
||
|
|
return this.point.value;
|
||
|
|
},
|
||
|
|
inside: true,
|
||
|
|
verticalAlign: 'middle',
|
||
|
|
crop: false,
|
||
|
|
overflow: false,
|
||
|
|
padding: 0 // #3837
|
||
|
|
},
|
||
|
|
|
||
|
|
/** @ignore */
|
||
|
|
marker: null,
|
||
|
|
|
||
|
|
/** @ignore */
|
||
|
|
pointRange: null, // dynamically set to colsize by default
|
||
|
|
|
||
|
|
tooltip: {
|
||
|
|
pointFormat: '{point.x}, {point.y}: {point.value}<br/>'
|
||
|
|
},
|
||
|
|
|
||
|
|
states: {
|
||
|
|
|
||
|
|
normal: {
|
||
|
|
animation: true
|
||
|
|
},
|
||
|
|
|
||
|
|
hover: {
|
||
|
|
halo: false, // #3406, halo is disabled on heatmaps by default
|
||
|
|
brightness: 0.2
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* The row size - how many Y axis units each heatmap row should span.
|
||
|
|
*
|
||
|
|
* @type {Number}
|
||
|
|
* @sample {highcharts} maps/demo/heatmap/ 1 by default
|
||
|
|
* @sample {highmaps} maps/demo/heatmap/ 1 by default
|
||
|
|
* @default 1
|
||
|
|
* @since 4.0
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption plotOptions.heatmap.rowsize
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, merge(colorSeriesMixin, {
|
||
|
|
pointArrayMap: ['y', 'value'],
|
||
|
|
hasPointSpecificOptions: true,
|
||
|
|
getExtremesFromAll: true,
|
||
|
|
directTouch: true,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Override the init method to add point ranges on both axes.
|
||
|
|
*/
|
||
|
|
init: function() {
|
||
|
|
var options;
|
||
|
|
seriesTypes.scatter.prototype.init.apply(this, arguments);
|
||
|
|
|
||
|
|
options = this.options;
|
||
|
|
// #3758, prevent resetting in setData
|
||
|
|
options.pointRange = pick(options.pointRange, options.colsize || 1);
|
||
|
|
this.yAxis.axisPointRange = options.rowsize || 1; // general point range
|
||
|
|
},
|
||
|
|
translate: function() {
|
||
|
|
var series = this,
|
||
|
|
options = series.options,
|
||
|
|
xAxis = series.xAxis,
|
||
|
|
yAxis = series.yAxis,
|
||
|
|
seriesPointPadding = options.pointPadding || 0,
|
||
|
|
between = function(x, a, b) {
|
||
|
|
return Math.min(Math.max(a, x), b);
|
||
|
|
};
|
||
|
|
|
||
|
|
series.generatePoints();
|
||
|
|
|
||
|
|
each(series.points, function(point) {
|
||
|
|
var xPad = (options.colsize || 1) / 2,
|
||
|
|
yPad = (options.rowsize || 1) / 2,
|
||
|
|
x1 = between(
|
||
|
|
Math.round(
|
||
|
|
xAxis.len -
|
||
|
|
xAxis.translate(point.x - xPad, 0, 1, 0, 1)
|
||
|
|
), -xAxis.len, 2 * xAxis.len
|
||
|
|
),
|
||
|
|
x2 = between(
|
||
|
|
Math.round(
|
||
|
|
xAxis.len -
|
||
|
|
xAxis.translate(point.x + xPad, 0, 1, 0, 1)
|
||
|
|
), -xAxis.len, 2 * xAxis.len
|
||
|
|
),
|
||
|
|
y1 = between(
|
||
|
|
Math.round(yAxis.translate(point.y - yPad, 0, 1, 0, 1)), -yAxis.len, 2 * yAxis.len
|
||
|
|
),
|
||
|
|
y2 = between(
|
||
|
|
Math.round(yAxis.translate(point.y + yPad, 0, 1, 0, 1)), -yAxis.len, 2 * yAxis.len
|
||
|
|
),
|
||
|
|
pointPadding = pick(point.pointPadding, seriesPointPadding);
|
||
|
|
|
||
|
|
// Set plotX and plotY for use in K-D-Tree and more
|
||
|
|
point.plotX = point.clientX = (x1 + x2) / 2;
|
||
|
|
point.plotY = (y1 + y2) / 2;
|
||
|
|
|
||
|
|
point.shapeType = 'rect';
|
||
|
|
point.shapeArgs = {
|
||
|
|
x: Math.min(x1, x2) + pointPadding,
|
||
|
|
y: Math.min(y1, y2) + pointPadding,
|
||
|
|
width: Math.abs(x2 - x1) - pointPadding * 2,
|
||
|
|
height: Math.abs(y2 - y1) - pointPadding * 2
|
||
|
|
};
|
||
|
|
});
|
||
|
|
|
||
|
|
series.translateColors();
|
||
|
|
},
|
||
|
|
drawPoints: function() {
|
||
|
|
seriesTypes.column.prototype.drawPoints.call(this);
|
||
|
|
|
||
|
|
each(this.points, function(point) {
|
||
|
|
|
||
|
|
// In styled mode, use CSS, otherwise the fill used in the style
|
||
|
|
// sheet will take precedence over the fill attribute.
|
||
|
|
point.graphic.css(this.colorAttribs(point));
|
||
|
|
|
||
|
|
}, this);
|
||
|
|
},
|
||
|
|
animate: noop,
|
||
|
|
getBox: noop,
|
||
|
|
drawLegendSymbol: LegendSymbolMixin.drawRectangle,
|
||
|
|
alignDataLabel: seriesTypes.column.prototype.alignDataLabel,
|
||
|
|
getExtremes: function() {
|
||
|
|
// Get the extremes from the value data
|
||
|
|
Series.prototype.getExtremes.call(this, this.valueData);
|
||
|
|
this.valueMin = this.dataMin;
|
||
|
|
this.valueMax = this.dataMax;
|
||
|
|
|
||
|
|
// Get the extremes from the y data
|
||
|
|
Series.prototype.getExtremes.call(this);
|
||
|
|
}
|
||
|
|
|
||
|
|
}), H.extend({
|
||
|
|
haloPath: function(size) {
|
||
|
|
if (!size) {
|
||
|
|
return [];
|
||
|
|
}
|
||
|
|
var rect = this.shapeArgs;
|
||
|
|
return [
|
||
|
|
'M', rect.x - size, rect.y - size,
|
||
|
|
'L', rect.x - size, rect.y + rect.height + size,
|
||
|
|
rect.x + rect.width + size, rect.y + rect.height + size,
|
||
|
|
rect.x + rect.width + size, rect.y - size,
|
||
|
|
'Z'
|
||
|
|
];
|
||
|
|
}
|
||
|
|
}, colorPointMixin));
|
||
|
|
/**
|
||
|
|
* A `heatmap` series. If the [type](#series.heatmap.type) option is
|
||
|
|
* not specified, it is inherited from [chart.type](#chart.type).
|
||
|
|
*
|
||
|
|
* For options that apply to multiple series, it is recommended to add
|
||
|
|
* them to the [plotOptions.series](#plotOptions.series) options structure.
|
||
|
|
* To apply to all series of this specific type, apply it to [plotOptions.
|
||
|
|
* heatmap](#plotOptions.heatmap).
|
||
|
|
*
|
||
|
|
* @type {Object}
|
||
|
|
* @extends series,plotOptions.heatmap
|
||
|
|
* @excluding dataParser,dataURL,stack
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption series.heatmap
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* An array of data points for the series. For the `heatmap` series
|
||
|
|
* type, points can be given in the following ways:
|
||
|
|
*
|
||
|
|
* 1. An array of arrays with 3 or 2 values. In this case, the values
|
||
|
|
* correspond to `x,y,value`. If the first value is a string, it is
|
||
|
|
* applied as the name of the point, and the `x` value is inferred.
|
||
|
|
* The `x` value can also be omitted, in which case the inner arrays
|
||
|
|
* should be of length 2\. Then the `x` value is automatically calculated,
|
||
|
|
* either starting at 0 and incremented by 1, or from `pointStart`
|
||
|
|
* and `pointInterval` given in the series options.
|
||
|
|
*
|
||
|
|
* ```js
|
||
|
|
* data: [
|
||
|
|
* [0, 9, 7],
|
||
|
|
* [1, 10, 4],
|
||
|
|
* [2, 6, 3]
|
||
|
|
* ]
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* 2. An array of objects with named values. The objects are point
|
||
|
|
* configuration objects as seen below. If the total number of data
|
||
|
|
* points exceeds the series' [turboThreshold](#series.heatmap.turboThreshold),
|
||
|
|
* this option is not available.
|
||
|
|
*
|
||
|
|
* ```js
|
||
|
|
* data: [{
|
||
|
|
* x: 1,
|
||
|
|
* y: 3,
|
||
|
|
* value: 10,
|
||
|
|
* name: "Point2",
|
||
|
|
* color: "#00FF00"
|
||
|
|
* }, {
|
||
|
|
* x: 1,
|
||
|
|
* y: 7,
|
||
|
|
* value: 10,
|
||
|
|
* name: "Point1",
|
||
|
|
* color: "#FF00FF"
|
||
|
|
* }]
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @type {Array<Object|Array>}
|
||
|
|
* @extends series.line.data
|
||
|
|
* @excluding marker
|
||
|
|
* @sample {highcharts} highcharts/chart/reflow-true/ Numerical values
|
||
|
|
* @sample {highcharts} highcharts/series/data-array-of-arrays/ Arrays of numeric x and y
|
||
|
|
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/ Arrays of datetime x and y
|
||
|
|
* @sample {highcharts} highcharts/series/data-array-of-name-value/ Arrays of point.name and y
|
||
|
|
* @sample {highcharts} highcharts/series/data-array-of-objects/ Config objects
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption series.heatmap.data
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The color of the point. In heat maps the point color is rarely set
|
||
|
|
* explicitly, as we use the color to denote the `value`. Options for
|
||
|
|
* this are set in the [colorAxis](#colorAxis) configuration.
|
||
|
|
*
|
||
|
|
* @type {Color}
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption series.heatmap.data.color
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The value of the point, resulting in a color controled by options
|
||
|
|
* as set in the [colorAxis](#colorAxis) configuration.
|
||
|
|
*
|
||
|
|
* @type {Number}
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption series.heatmap.data.value
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The x value of the point. For datetime axes,
|
||
|
|
* the X value is the timestamp in milliseconds since 1970.
|
||
|
|
*
|
||
|
|
* @type {Number}
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption series.heatmap.data.x
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The y value of the point.
|
||
|
|
*
|
||
|
|
* @type {Number}
|
||
|
|
* @product highcharts highmaps
|
||
|
|
* @apioption series.heatmap.data.y
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Point padding for a single point.
|
||
|
|
*
|
||
|
|
* @type {Number}
|
||
|
|
* @sample maps/plotoptions/tilemap-pointpadding Point padding on tiles
|
||
|
|
* @apioption series.heatmap.data.pointPadding
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
}(Highcharts));
|
||
|
|
}));
|