2431 lines
59 KiB
JavaScript
2431 lines
59 KiB
JavaScript
// ==ClosureCompiler==
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// @compilation_level SIMPLE_OPTIMIZATIONS
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/**
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* @license Highcharts JS v3.0.6 (2013-10-04)
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*
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* (c) 2009-2013 Torstein Hønsi
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*
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* License: www.highcharts.com/license
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*/
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// JSLint options:
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/*global Highcharts, HighchartsAdapter, document, window, navigator, setInterval, clearInterval, clearTimeout, setTimeout, location, jQuery, $, console */
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(function (Highcharts, UNDEFINED) {
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var arrayMin = Highcharts.arrayMin,
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arrayMax = Highcharts.arrayMax,
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each = Highcharts.each,
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extend = Highcharts.extend,
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merge = Highcharts.merge,
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map = Highcharts.map,
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pick = Highcharts.pick,
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pInt = Highcharts.pInt,
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defaultPlotOptions = Highcharts.getOptions().plotOptions,
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seriesTypes = Highcharts.seriesTypes,
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extendClass = Highcharts.extendClass,
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splat = Highcharts.splat,
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wrap = Highcharts.wrap,
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Axis = Highcharts.Axis,
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Tick = Highcharts.Tick,
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Series = Highcharts.Series,
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colProto = seriesTypes.column.prototype,
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math = Math,
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mathRound = math.round,
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mathFloor = math.floor,
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mathMax = math.max,
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noop = function () {};/**
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* The Pane object allows options that are common to a set of X and Y axes.
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*
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* In the future, this can be extended to basic Highcharts and Highstock.
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*/
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function Pane(options, chart, firstAxis) {
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this.init.call(this, options, chart, firstAxis);
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}
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// Extend the Pane prototype
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extend(Pane.prototype, {
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/**
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* Initiate the Pane object
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*/
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init: function (options, chart, firstAxis) {
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var pane = this,
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backgroundOption,
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defaultOptions = pane.defaultOptions;
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pane.chart = chart;
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// Set options
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if (chart.angular) { // gauges
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defaultOptions.background = {}; // gets extended by this.defaultBackgroundOptions
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}
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pane.options = options = merge(defaultOptions, options);
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backgroundOption = options.background;
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// To avoid having weighty logic to place, update and remove the backgrounds,
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// push them to the first axis' plot bands and borrow the existing logic there.
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if (backgroundOption) {
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each([].concat(splat(backgroundOption)).reverse(), function (config) {
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var backgroundColor = config.backgroundColor; // if defined, replace the old one (specific for gradients)
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config = merge(pane.defaultBackgroundOptions, config);
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if (backgroundColor) {
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config.backgroundColor = backgroundColor;
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}
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config.color = config.backgroundColor; // due to naming in plotBands
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firstAxis.options.plotBands.unshift(config);
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});
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}
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},
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/**
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* The default options object
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*/
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defaultOptions: {
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// background: {conditional},
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center: ['50%', '50%'],
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size: '85%',
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startAngle: 0
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//endAngle: startAngle + 360
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},
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/**
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* The default background options
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*/
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defaultBackgroundOptions: {
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shape: 'circle',
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borderWidth: 1,
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borderColor: 'silver',
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backgroundColor: {
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linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
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stops: [
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[0, '#FFF'],
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[1, '#DDD']
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]
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},
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from: Number.MIN_VALUE, // corrected to axis min
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innerRadius: 0,
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to: Number.MAX_VALUE, // corrected to axis max
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outerRadius: '105%'
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}
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});
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var axisProto = Axis.prototype,
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tickProto = Tick.prototype;
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/**
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* Augmented methods for the x axis in order to hide it completely, used for the X axis in gauges
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*/
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var hiddenAxisMixin = {
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getOffset: noop,
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redraw: function () {
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this.isDirty = false; // prevent setting Y axis dirty
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},
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render: function () {
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this.isDirty = false; // prevent setting Y axis dirty
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},
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setScale: noop,
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setCategories: noop,
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setTitle: noop
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};
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/**
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* Augmented methods for the value axis
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*/
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/*jslint unparam: true*/
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var radialAxisMixin = {
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isRadial: true,
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/**
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* The default options extend defaultYAxisOptions
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*/
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defaultRadialGaugeOptions: {
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labels: {
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align: 'center',
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x: 0,
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y: null // auto
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},
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minorGridLineWidth: 0,
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minorTickInterval: 'auto',
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minorTickLength: 10,
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minorTickPosition: 'inside',
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minorTickWidth: 1,
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plotBands: [],
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tickLength: 10,
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tickPosition: 'inside',
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tickWidth: 2,
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title: {
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rotation: 0
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},
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zIndex: 2 // behind dials, points in the series group
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},
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// Circular axis around the perimeter of a polar chart
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defaultRadialXOptions: {
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gridLineWidth: 1, // spokes
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labels: {
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align: null, // auto
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distance: 15,
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x: 0,
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y: null // auto
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},
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maxPadding: 0,
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minPadding: 0,
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plotBands: [],
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showLastLabel: false,
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tickLength: 0
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},
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// Radial axis, like a spoke in a polar chart
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defaultRadialYOptions: {
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gridLineInterpolation: 'circle',
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labels: {
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align: 'right',
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x: -3,
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y: -2
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},
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plotBands: [],
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showLastLabel: false,
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title: {
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x: 4,
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text: null,
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rotation: 90
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}
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},
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/**
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* Merge and set options
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*/
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setOptions: function (userOptions) {
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this.options = merge(
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this.defaultOptions,
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this.defaultRadialOptions,
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userOptions
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);
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},
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/**
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* Wrap the getOffset method to return zero offset for title or labels in a radial
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* axis
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*/
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getOffset: function () {
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// Call the Axis prototype method (the method we're in now is on the instance)
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axisProto.getOffset.call(this);
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// Title or label offsets are not counted
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this.chart.axisOffset[this.side] = 0;
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},
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/**
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* Get the path for the axis line. This method is also referenced in the getPlotLinePath
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* method.
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*/
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getLinePath: function (lineWidth, radius) {
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var center = this.center;
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radius = pick(radius, center[2] / 2 - this.offset);
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return this.chart.renderer.symbols.arc(
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this.left + center[0],
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this.top + center[1],
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radius,
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radius,
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{
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start: this.startAngleRad,
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end: this.endAngleRad,
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open: true,
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innerR: 0
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}
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);
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},
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/**
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* Override setAxisTranslation by setting the translation to the difference
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* in rotation. This allows the translate method to return angle for
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* any given value.
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*/
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setAxisTranslation: function () {
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// Call uber method
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axisProto.setAxisTranslation.call(this);
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// Set transA and minPixelPadding
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if (this.center) { // it's not defined the first time
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if (this.isCircular) {
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this.transA = (this.endAngleRad - this.startAngleRad) /
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((this.max - this.min) || 1);
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} else {
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this.transA = (this.center[2] / 2) / ((this.max - this.min) || 1);
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}
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if (this.isXAxis) {
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this.minPixelPadding = this.transA * this.minPointOffset +
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(this.reversed ? (this.endAngleRad - this.startAngleRad) / 4 : 0); // ???
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}
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}
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},
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/**
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* In case of auto connect, add one closestPointRange to the max value right before
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* tickPositions are computed, so that ticks will extend passed the real max.
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*/
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beforeSetTickPositions: function () {
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if (this.autoConnect) {
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this.max += (this.categories && 1) || this.pointRange || this.closestPointRange || 0; // #1197, #2260
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}
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},
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/**
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* Override the setAxisSize method to use the arc's circumference as length. This
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* allows tickPixelInterval to apply to pixel lengths along the perimeter
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*/
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setAxisSize: function () {
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axisProto.setAxisSize.call(this);
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if (this.isRadial) {
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// Set the center array
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this.center = this.pane.center = seriesTypes.pie.prototype.getCenter.call(this.pane);
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this.len = this.width = this.height = this.isCircular ?
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this.center[2] * (this.endAngleRad - this.startAngleRad) / 2 :
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this.center[2] / 2;
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}
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},
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/**
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* Returns the x, y coordinate of a point given by a value and a pixel distance
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* from center
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*/
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getPosition: function (value, length) {
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if (!this.isCircular) {
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length = this.translate(value);
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value = this.min;
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}
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return this.postTranslate(
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this.translate(value),
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pick(length, this.center[2] / 2) - this.offset
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);
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},
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/**
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* Translate from intermediate plotX (angle), plotY (axis.len - radius) to final chart coordinates.
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*/
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postTranslate: function (angle, radius) {
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var chart = this.chart,
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center = this.center;
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angle = this.startAngleRad + angle;
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return {
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x: chart.plotLeft + center[0] + Math.cos(angle) * radius,
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y: chart.plotTop + center[1] + Math.sin(angle) * radius
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};
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},
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/**
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* Find the path for plot bands along the radial axis
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*/
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getPlotBandPath: function (from, to, options) {
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var center = this.center,
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startAngleRad = this.startAngleRad,
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fullRadius = center[2] / 2,
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radii = [
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pick(options.outerRadius, '100%'),
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options.innerRadius,
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pick(options.thickness, 10)
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],
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percentRegex = /%$/,
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start,
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end,
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open,
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isCircular = this.isCircular, // X axis in a polar chart
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ret;
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// Polygonal plot bands
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if (this.options.gridLineInterpolation === 'polygon') {
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ret = this.getPlotLinePath(from).concat(this.getPlotLinePath(to, true));
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// Circular grid bands
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} else {
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// Plot bands on Y axis (radial axis) - inner and outer radius depend on to and from
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if (!isCircular) {
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radii[0] = this.translate(from);
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radii[1] = this.translate(to);
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}
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// Convert percentages to pixel values
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radii = map(radii, function (radius) {
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if (percentRegex.test(radius)) {
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radius = (pInt(radius, 10) * fullRadius) / 100;
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}
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return radius;
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});
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// Handle full circle
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if (options.shape === 'circle' || !isCircular) {
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start = -Math.PI / 2;
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end = Math.PI * 1.5;
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open = true;
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} else {
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start = startAngleRad + this.translate(from);
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end = startAngleRad + this.translate(to);
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}
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ret = this.chart.renderer.symbols.arc(
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this.left + center[0],
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this.top + center[1],
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radii[0],
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radii[0],
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{
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start: start,
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end: end,
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innerR: pick(radii[1], radii[0] - radii[2]),
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open: open
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}
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);
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}
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return ret;
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},
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/**
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* Find the path for plot lines perpendicular to the radial axis.
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*/
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getPlotLinePath: function (value, reverse) {
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var axis = this,
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center = axis.center,
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chart = axis.chart,
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end = axis.getPosition(value),
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xAxis,
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xy,
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tickPositions,
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ret;
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// Spokes
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if (axis.isCircular) {
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ret = ['M', center[0] + chart.plotLeft, center[1] + chart.plotTop, 'L', end.x, end.y];
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// Concentric circles
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} else if (axis.options.gridLineInterpolation === 'circle') {
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value = axis.translate(value);
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if (value) { // a value of 0 is in the center
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ret = axis.getLinePath(0, value);
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}
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// Concentric polygons
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} else {
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xAxis = chart.xAxis[0];
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ret = [];
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value = axis.translate(value);
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tickPositions = xAxis.tickPositions;
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if (xAxis.autoConnect) {
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tickPositions = tickPositions.concat([tickPositions[0]]);
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}
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// Reverse the positions for concatenation of polygonal plot bands
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if (reverse) {
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tickPositions = [].concat(tickPositions).reverse();
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}
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each(tickPositions, function (pos, i) {
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xy = xAxis.getPosition(pos, value);
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ret.push(i ? 'L' : 'M', xy.x, xy.y);
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});
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}
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return ret;
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},
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/**
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* Find the position for the axis title, by default inside the gauge
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*/
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getTitlePosition: function () {
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var center = this.center,
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chart = this.chart,
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titleOptions = this.options.title;
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return {
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x: chart.plotLeft + center[0] + (titleOptions.x || 0),
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y: chart.plotTop + center[1] - ({ high: 0.5, middle: 0.25, low: 0 }[titleOptions.align] *
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center[2]) + (titleOptions.y || 0)
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};
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}
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};
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/*jslint unparam: false*/
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/**
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* Override axisProto.init to mix in special axis instance functions and function overrides
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*/
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wrap(axisProto, 'init', function (proceed, chart, userOptions) {
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var axis = this,
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angular = chart.angular,
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polar = chart.polar,
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isX = userOptions.isX,
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isHidden = angular && isX,
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isCircular,
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startAngleRad,
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endAngleRad,
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options,
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chartOptions = chart.options,
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paneIndex = userOptions.pane || 0,
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pane,
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paneOptions;
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// Before prototype.init
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if (angular) {
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extend(this, isHidden ? hiddenAxisMixin : radialAxisMixin);
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isCircular = !isX;
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if (isCircular) {
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this.defaultRadialOptions = this.defaultRadialGaugeOptions;
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}
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} else if (polar) {
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//extend(this, userOptions.isX ? radialAxisMixin : radialAxisMixin);
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extend(this, radialAxisMixin);
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isCircular = isX;
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this.defaultRadialOptions = isX ? this.defaultRadialXOptions : merge(this.defaultYAxisOptions, this.defaultRadialYOptions);
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}
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// Run prototype.init
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proceed.call(this, chart, userOptions);
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if (!isHidden && (angular || polar)) {
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options = this.options;
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// Create the pane and set the pane options.
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if (!chart.panes) {
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chart.panes = [];
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}
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this.pane = pane = chart.panes[paneIndex] = chart.panes[paneIndex] || new Pane(
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splat(chartOptions.pane)[paneIndex],
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chart,
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axis
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);
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paneOptions = pane.options;
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// Disable certain features on angular and polar axes
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chart.inverted = false;
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chartOptions.chart.zoomType = null;
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// Start and end angle options are
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// given in degrees relative to top, while internal computations are
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// in radians relative to right (like SVG).
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this.startAngleRad = startAngleRad = (paneOptions.startAngle - 90) * Math.PI / 180;
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this.endAngleRad = endAngleRad = (pick(paneOptions.endAngle, paneOptions.startAngle + 360) - 90) * Math.PI / 180;
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this.offset = options.offset || 0;
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this.isCircular = isCircular;
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// Automatically connect grid lines?
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if (isCircular && userOptions.max === UNDEFINED && endAngleRad - startAngleRad === 2 * Math.PI) {
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this.autoConnect = true;
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}
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}
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});
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/**
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* Add special cases within the Tick class' methods for radial axes.
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*/
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wrap(tickProto, 'getPosition', function (proceed, horiz, pos, tickmarkOffset, old) {
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var axis = this.axis;
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return axis.getPosition ?
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axis.getPosition(pos) :
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proceed.call(this, horiz, pos, tickmarkOffset, old);
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});
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/**
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* Wrap the getLabelPosition function to find the center position of the label
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* based on the distance option
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*/
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wrap(tickProto, 'getLabelPosition', function (proceed, x, y, label, horiz, labelOptions, tickmarkOffset, index, step) {
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var axis = this.axis,
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optionsY = labelOptions.y,
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ret,
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align = labelOptions.align,
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angle = ((axis.translate(this.pos) + axis.startAngleRad + Math.PI / 2) / Math.PI * 180) % 360;
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if (axis.isRadial) {
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ret = axis.getPosition(this.pos, (axis.center[2] / 2) + pick(labelOptions.distance, -25));
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// Automatically rotated
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if (labelOptions.rotation === 'auto') {
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label.attr({
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rotation: angle
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});
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// Vertically centered
|
|
} else if (optionsY === null) {
|
|
optionsY = pInt(label.styles.lineHeight) * 0.9 - label.getBBox().height / 2;
|
|
|
|
}
|
|
|
|
// Automatic alignment
|
|
if (align === null) {
|
|
if (axis.isCircular) {
|
|
if (angle > 20 && angle < 160) {
|
|
align = 'left'; // right hemisphere
|
|
} else if (angle > 200 && angle < 340) {
|
|
align = 'right'; // left hemisphere
|
|
} else {
|
|
align = 'center'; // top or bottom
|
|
}
|
|
} else {
|
|
align = 'center';
|
|
}
|
|
label.attr({
|
|
align: align
|
|
});
|
|
}
|
|
|
|
ret.x += labelOptions.x;
|
|
ret.y += optionsY;
|
|
|
|
} else {
|
|
ret = proceed.call(this, x, y, label, horiz, labelOptions, tickmarkOffset, index, step);
|
|
}
|
|
return ret;
|
|
});
|
|
|
|
/**
|
|
* Wrap the getMarkPath function to return the path of the radial marker
|
|
*/
|
|
wrap(tickProto, 'getMarkPath', function (proceed, x, y, tickLength, tickWidth, horiz, renderer) {
|
|
var axis = this.axis,
|
|
endPoint,
|
|
ret;
|
|
|
|
if (axis.isRadial) {
|
|
endPoint = axis.getPosition(this.pos, axis.center[2] / 2 + tickLength);
|
|
ret = [
|
|
'M',
|
|
x,
|
|
y,
|
|
'L',
|
|
endPoint.x,
|
|
endPoint.y
|
|
];
|
|
} else {
|
|
ret = proceed.call(this, x, y, tickLength, tickWidth, horiz, renderer);
|
|
}
|
|
return ret;
|
|
});/*
|
|
* The AreaRangeSeries class
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* Extend the default options with map options
|
|
*/
|
|
defaultPlotOptions.arearange = merge(defaultPlotOptions.area, {
|
|
lineWidth: 1,
|
|
marker: null,
|
|
threshold: null,
|
|
tooltip: {
|
|
pointFormat: '<span style="color:{series.color}">{series.name}</span>: <b>{point.low}</b> - <b>{point.high}</b><br/>'
|
|
},
|
|
trackByArea: true,
|
|
dataLabels: {
|
|
verticalAlign: null,
|
|
xLow: 0,
|
|
xHigh: 0,
|
|
yLow: 0,
|
|
yHigh: 0
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Add the series type
|
|
*/
|
|
seriesTypes.arearange = Highcharts.extendClass(seriesTypes.area, {
|
|
type: 'arearange',
|
|
pointArrayMap: ['low', 'high'],
|
|
toYData: function (point) {
|
|
return [point.low, point.high];
|
|
},
|
|
pointValKey: 'low',
|
|
|
|
/**
|
|
* Extend getSegments to force null points if the higher value is null. #1703.
|
|
*/
|
|
getSegments: function () {
|
|
var series = this;
|
|
|
|
each(series.points, function (point) {
|
|
if (!series.options.connectNulls && (point.low === null || point.high === null)) {
|
|
point.y = null;
|
|
} else if (point.low === null && point.high !== null) {
|
|
point.y = point.high;
|
|
}
|
|
});
|
|
Series.prototype.getSegments.call(this);
|
|
},
|
|
|
|
/**
|
|
* Translate data points from raw values x and y to plotX and plotY
|
|
*/
|
|
translate: function () {
|
|
var series = this,
|
|
yAxis = series.yAxis;
|
|
|
|
seriesTypes.area.prototype.translate.apply(series);
|
|
|
|
// Set plotLow and plotHigh
|
|
each(series.points, function (point) {
|
|
|
|
var low = point.low,
|
|
high = point.high,
|
|
plotY = point.plotY;
|
|
|
|
if (high === null && low === null) {
|
|
point.y = null;
|
|
} else if (low === null) {
|
|
point.plotLow = point.plotY = null;
|
|
point.plotHigh = yAxis.translate(high, 0, 1, 0, 1);
|
|
} else if (high === null) {
|
|
point.plotLow = plotY;
|
|
point.plotHigh = null;
|
|
} else {
|
|
point.plotLow = plotY;
|
|
point.plotHigh = yAxis.translate(high, 0, 1, 0, 1);
|
|
}
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Extend the line series' getSegmentPath method by applying the segment
|
|
* path to both lower and higher values of the range
|
|
*/
|
|
getSegmentPath: function (segment) {
|
|
|
|
var lowSegment,
|
|
highSegment = [],
|
|
i = segment.length,
|
|
baseGetSegmentPath = Series.prototype.getSegmentPath,
|
|
point,
|
|
linePath,
|
|
lowerPath,
|
|
options = this.options,
|
|
step = options.step,
|
|
higherPath;
|
|
|
|
// Remove nulls from low segment
|
|
lowSegment = HighchartsAdapter.grep(segment, function (point) {
|
|
return point.plotLow !== null;
|
|
});
|
|
|
|
// Make a segment with plotX and plotY for the top values
|
|
while (i--) {
|
|
point = segment[i];
|
|
if (point.plotHigh !== null) {
|
|
highSegment.push({
|
|
plotX: point.plotX,
|
|
plotY: point.plotHigh
|
|
});
|
|
}
|
|
}
|
|
|
|
// Get the paths
|
|
lowerPath = baseGetSegmentPath.call(this, lowSegment);
|
|
if (step) {
|
|
if (step === true) {
|
|
step = 'left';
|
|
}
|
|
options.step = { left: 'right', center: 'center', right: 'left' }[step]; // swap for reading in getSegmentPath
|
|
}
|
|
higherPath = baseGetSegmentPath.call(this, highSegment);
|
|
options.step = step;
|
|
|
|
// Create a line on both top and bottom of the range
|
|
linePath = [].concat(lowerPath, higherPath);
|
|
|
|
// For the area path, we need to change the 'move' statement into 'lineTo' or 'curveTo'
|
|
higherPath[0] = 'L'; // this probably doesn't work for spline
|
|
this.areaPath = this.areaPath.concat(lowerPath, higherPath);
|
|
|
|
return linePath;
|
|
},
|
|
|
|
/**
|
|
* Extend the basic drawDataLabels method by running it for both lower and higher
|
|
* values.
|
|
*/
|
|
drawDataLabels: function () {
|
|
|
|
var data = this.data,
|
|
length = data.length,
|
|
i,
|
|
originalDataLabels = [],
|
|
seriesProto = Series.prototype,
|
|
dataLabelOptions = this.options.dataLabels,
|
|
point,
|
|
inverted = this.chart.inverted;
|
|
|
|
if (dataLabelOptions.enabled || this._hasPointLabels) {
|
|
|
|
// Step 1: set preliminary values for plotY and dataLabel and draw the upper labels
|
|
i = length;
|
|
while (i--) {
|
|
point = data[i];
|
|
|
|
// Set preliminary values
|
|
point.y = point.high;
|
|
point.plotY = point.plotHigh;
|
|
|
|
// Store original data labels and set preliminary label objects to be picked up
|
|
// in the uber method
|
|
originalDataLabels[i] = point.dataLabel;
|
|
point.dataLabel = point.dataLabelUpper;
|
|
|
|
// Set the default offset
|
|
point.below = false;
|
|
if (inverted) {
|
|
dataLabelOptions.align = 'left';
|
|
dataLabelOptions.x = dataLabelOptions.xHigh;
|
|
} else {
|
|
dataLabelOptions.y = dataLabelOptions.yHigh;
|
|
}
|
|
}
|
|
seriesProto.drawDataLabels.apply(this, arguments); // #1209
|
|
|
|
// Step 2: reorganize and handle data labels for the lower values
|
|
i = length;
|
|
while (i--) {
|
|
point = data[i];
|
|
|
|
// Move the generated labels from step 1, and reassign the original data labels
|
|
point.dataLabelUpper = point.dataLabel;
|
|
point.dataLabel = originalDataLabels[i];
|
|
|
|
// Reset values
|
|
point.y = point.low;
|
|
point.plotY = point.plotLow;
|
|
|
|
// Set the default offset
|
|
point.below = true;
|
|
if (inverted) {
|
|
dataLabelOptions.align = 'right';
|
|
dataLabelOptions.x = dataLabelOptions.xLow;
|
|
} else {
|
|
dataLabelOptions.y = dataLabelOptions.yLow;
|
|
}
|
|
}
|
|
seriesProto.drawDataLabels.apply(this, arguments);
|
|
}
|
|
|
|
},
|
|
|
|
alignDataLabel: seriesTypes.column.prototype.alignDataLabel,
|
|
|
|
getSymbol: seriesTypes.column.prototype.getSymbol,
|
|
|
|
drawPoints: noop
|
|
});/**
|
|
* The AreaSplineRangeSeries class
|
|
*/
|
|
|
|
defaultPlotOptions.areasplinerange = merge(defaultPlotOptions.arearange);
|
|
|
|
/**
|
|
* AreaSplineRangeSeries object
|
|
*/
|
|
seriesTypes.areasplinerange = extendClass(seriesTypes.arearange, {
|
|
type: 'areasplinerange',
|
|
getPointSpline: seriesTypes.spline.prototype.getPointSpline
|
|
});/**
|
|
* The ColumnRangeSeries class
|
|
*/
|
|
defaultPlotOptions.columnrange = merge(defaultPlotOptions.column, defaultPlotOptions.arearange, {
|
|
lineWidth: 1,
|
|
pointRange: null
|
|
});
|
|
|
|
/**
|
|
* ColumnRangeSeries object
|
|
*/
|
|
seriesTypes.columnrange = extendClass(seriesTypes.arearange, {
|
|
type: 'columnrange',
|
|
/**
|
|
* Translate data points from raw values x and y to plotX and plotY
|
|
*/
|
|
translate: function () {
|
|
var series = this,
|
|
yAxis = series.yAxis,
|
|
plotHigh;
|
|
|
|
colProto.translate.apply(series);
|
|
|
|
// Set plotLow and plotHigh
|
|
each(series.points, function (point) {
|
|
var shapeArgs = point.shapeArgs,
|
|
minPointLength = series.options.minPointLength,
|
|
heightDifference,
|
|
height,
|
|
y;
|
|
|
|
point.plotHigh = plotHigh = yAxis.translate(point.high, 0, 1, 0, 1);
|
|
point.plotLow = point.plotY;
|
|
|
|
// adjust shape
|
|
y = plotHigh;
|
|
height = point.plotY - plotHigh;
|
|
|
|
if (height < minPointLength) {
|
|
heightDifference = (minPointLength - height);
|
|
height += heightDifference;
|
|
y -= heightDifference / 2;
|
|
}
|
|
shapeArgs.height = height;
|
|
shapeArgs.y = y;
|
|
});
|
|
},
|
|
trackerGroups: ['group', 'dataLabels'],
|
|
drawGraph: noop,
|
|
pointAttrToOptions: colProto.pointAttrToOptions,
|
|
drawPoints: colProto.drawPoints,
|
|
drawTracker: colProto.drawTracker,
|
|
animate: colProto.animate,
|
|
getColumnMetrics: colProto.getColumnMetrics
|
|
});
|
|
/*
|
|
* The GaugeSeries class
|
|
*/
|
|
|
|
|
|
|
|
/**
|
|
* Extend the default options
|
|
*/
|
|
defaultPlotOptions.gauge = merge(defaultPlotOptions.line, {
|
|
dataLabels: {
|
|
enabled: true,
|
|
y: 15,
|
|
borderWidth: 1,
|
|
borderColor: 'silver',
|
|
borderRadius: 3,
|
|
style: {
|
|
fontWeight: 'bold'
|
|
},
|
|
verticalAlign: 'top',
|
|
zIndex: 2
|
|
},
|
|
dial: {
|
|
// radius: '80%',
|
|
// backgroundColor: 'black',
|
|
// borderColor: 'silver',
|
|
// borderWidth: 0,
|
|
// baseWidth: 3,
|
|
// topWidth: 1,
|
|
// baseLength: '70%' // of radius
|
|
// rearLength: '10%'
|
|
},
|
|
pivot: {
|
|
//radius: 5,
|
|
//borderWidth: 0
|
|
//borderColor: 'silver',
|
|
//backgroundColor: 'black'
|
|
},
|
|
tooltip: {
|
|
headerFormat: ''
|
|
},
|
|
showInLegend: false
|
|
});
|
|
|
|
/**
|
|
* Extend the point object
|
|
*/
|
|
var GaugePoint = Highcharts.extendClass(Highcharts.Point, {
|
|
/**
|
|
* Don't do any hover colors or anything
|
|
*/
|
|
setState: function (state) {
|
|
this.state = state;
|
|
}
|
|
});
|
|
|
|
|
|
/**
|
|
* Add the series type
|
|
*/
|
|
var GaugeSeries = {
|
|
type: 'gauge',
|
|
pointClass: GaugePoint,
|
|
|
|
// chart.angular will be set to true when a gauge series is present, and this will
|
|
// be used on the axes
|
|
angular: true,
|
|
drawGraph: noop,
|
|
fixedBox: true,
|
|
trackerGroups: ['group', 'dataLabels'],
|
|
|
|
/**
|
|
* Calculate paths etc
|
|
*/
|
|
translate: function () {
|
|
|
|
var series = this,
|
|
yAxis = series.yAxis,
|
|
options = series.options,
|
|
center = yAxis.center;
|
|
|
|
series.generatePoints();
|
|
|
|
each(series.points, function (point) {
|
|
|
|
var dialOptions = merge(options.dial, point.dial),
|
|
radius = (pInt(pick(dialOptions.radius, 80)) * center[2]) / 200,
|
|
baseLength = (pInt(pick(dialOptions.baseLength, 70)) * radius) / 100,
|
|
rearLength = (pInt(pick(dialOptions.rearLength, 10)) * radius) / 100,
|
|
baseWidth = dialOptions.baseWidth || 3,
|
|
topWidth = dialOptions.topWidth || 1,
|
|
rotation = yAxis.startAngleRad + yAxis.translate(point.y, null, null, null, true);
|
|
|
|
// Handle the wrap option
|
|
if (options.wrap === false) {
|
|
rotation = Math.max(yAxis.startAngleRad, Math.min(yAxis.endAngleRad, rotation));
|
|
}
|
|
rotation = rotation * 180 / Math.PI;
|
|
|
|
point.shapeType = 'path';
|
|
point.shapeArgs = {
|
|
d: dialOptions.path || [
|
|
'M',
|
|
-rearLength, -baseWidth / 2,
|
|
'L',
|
|
baseLength, -baseWidth / 2,
|
|
radius, -topWidth / 2,
|
|
radius, topWidth / 2,
|
|
baseLength, baseWidth / 2,
|
|
-rearLength, baseWidth / 2,
|
|
'z'
|
|
],
|
|
translateX: center[0],
|
|
translateY: center[1],
|
|
rotation: rotation
|
|
};
|
|
|
|
// Positions for data label
|
|
point.plotX = center[0];
|
|
point.plotY = center[1];
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Draw the points where each point is one needle
|
|
*/
|
|
drawPoints: function () {
|
|
|
|
var series = this,
|
|
center = series.yAxis.center,
|
|
pivot = series.pivot,
|
|
options = series.options,
|
|
pivotOptions = options.pivot,
|
|
renderer = series.chart.renderer;
|
|
|
|
each(series.points, function (point) {
|
|
|
|
var graphic = point.graphic,
|
|
shapeArgs = point.shapeArgs,
|
|
d = shapeArgs.d,
|
|
dialOptions = merge(options.dial, point.dial); // #1233
|
|
|
|
if (graphic) {
|
|
graphic.animate(shapeArgs);
|
|
shapeArgs.d = d; // animate alters it
|
|
} else {
|
|
point.graphic = renderer[point.shapeType](shapeArgs)
|
|
.attr({
|
|
stroke: dialOptions.borderColor || 'none',
|
|
'stroke-width': dialOptions.borderWidth || 0,
|
|
fill: dialOptions.backgroundColor || 'black',
|
|
rotation: shapeArgs.rotation // required by VML when animation is false
|
|
})
|
|
.add(series.group);
|
|
}
|
|
});
|
|
|
|
// Add or move the pivot
|
|
if (pivot) {
|
|
pivot.animate({ // #1235
|
|
translateX: center[0],
|
|
translateY: center[1]
|
|
});
|
|
} else {
|
|
series.pivot = renderer.circle(0, 0, pick(pivotOptions.radius, 5))
|
|
.attr({
|
|
'stroke-width': pivotOptions.borderWidth || 0,
|
|
stroke: pivotOptions.borderColor || 'silver',
|
|
fill: pivotOptions.backgroundColor || 'black'
|
|
})
|
|
.translate(center[0], center[1])
|
|
.add(series.group);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Animate the arrow up from startAngle
|
|
*/
|
|
animate: function (init) {
|
|
var series = this;
|
|
|
|
if (!init) {
|
|
each(series.points, function (point) {
|
|
var graphic = point.graphic;
|
|
|
|
if (graphic) {
|
|
// start value
|
|
graphic.attr({
|
|
rotation: series.yAxis.startAngleRad * 180 / Math.PI
|
|
});
|
|
|
|
// animate
|
|
graphic.animate({
|
|
rotation: point.shapeArgs.rotation
|
|
}, series.options.animation);
|
|
}
|
|
});
|
|
|
|
// delete this function to allow it only once
|
|
series.animate = null;
|
|
}
|
|
},
|
|
|
|
render: function () {
|
|
this.group = this.plotGroup(
|
|
'group',
|
|
'series',
|
|
this.visible ? 'visible' : 'hidden',
|
|
this.options.zIndex,
|
|
this.chart.seriesGroup
|
|
);
|
|
seriesTypes.pie.prototype.render.call(this);
|
|
this.group.clip(this.chart.clipRect);
|
|
},
|
|
|
|
setData: seriesTypes.pie.prototype.setData,
|
|
drawTracker: seriesTypes.column.prototype.drawTracker
|
|
};
|
|
seriesTypes.gauge = Highcharts.extendClass(seriesTypes.line, GaugeSeries);/* ****************************************************************************
|
|
* Start Box plot series code *
|
|
*****************************************************************************/
|
|
|
|
// Set default options
|
|
defaultPlotOptions.boxplot = merge(defaultPlotOptions.column, {
|
|
fillColor: '#FFFFFF',
|
|
lineWidth: 1,
|
|
//medianColor: null,
|
|
medianWidth: 2,
|
|
states: {
|
|
hover: {
|
|
brightness: -0.3
|
|
}
|
|
},
|
|
//stemColor: null,
|
|
//stemDashStyle: 'solid'
|
|
//stemWidth: null,
|
|
threshold: null,
|
|
tooltip: {
|
|
pointFormat: '<span style="color:{series.color};font-weight:bold">{series.name}</span><br/>' +
|
|
'Maximum: {point.high}<br/>' +
|
|
'Upper quartile: {point.q3}<br/>' +
|
|
'Median: {point.median}<br/>' +
|
|
'Lower quartile: {point.q1}<br/>' +
|
|
'Minimum: {point.low}<br/>'
|
|
|
|
},
|
|
//whiskerColor: null,
|
|
whiskerLength: '50%',
|
|
whiskerWidth: 2
|
|
});
|
|
|
|
// Create the series object
|
|
seriesTypes.boxplot = extendClass(seriesTypes.column, {
|
|
type: 'boxplot',
|
|
pointArrayMap: ['low', 'q1', 'median', 'q3', 'high'], // array point configs are mapped to this
|
|
toYData: function (point) { // return a plain array for speedy calculation
|
|
return [point.low, point.q1, point.median, point.q3, point.high];
|
|
},
|
|
pointValKey: 'high', // defines the top of the tracker
|
|
|
|
/**
|
|
* One-to-one mapping from options to SVG attributes
|
|
*/
|
|
pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
|
|
fill: 'fillColor',
|
|
stroke: 'color',
|
|
'stroke-width': 'lineWidth'
|
|
},
|
|
|
|
/**
|
|
* Disable data labels for box plot
|
|
*/
|
|
drawDataLabels: noop,
|
|
|
|
/**
|
|
* Translate data points from raw values x and y to plotX and plotY
|
|
*/
|
|
translate: function () {
|
|
var series = this,
|
|
yAxis = series.yAxis,
|
|
pointArrayMap = series.pointArrayMap;
|
|
|
|
seriesTypes.column.prototype.translate.apply(series);
|
|
|
|
// do the translation on each point dimension
|
|
each(series.points, function (point) {
|
|
each(pointArrayMap, function (key) {
|
|
if (point[key] !== null) {
|
|
point[key + 'Plot'] = yAxis.translate(point[key], 0, 1, 0, 1);
|
|
}
|
|
});
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Draw the data points
|
|
*/
|
|
drawPoints: function () {
|
|
var series = this, //state = series.state,
|
|
points = series.points,
|
|
options = series.options,
|
|
chart = series.chart,
|
|
renderer = chart.renderer,
|
|
pointAttr,
|
|
q1Plot,
|
|
q3Plot,
|
|
highPlot,
|
|
lowPlot,
|
|
medianPlot,
|
|
crispCorr,
|
|
crispX,
|
|
graphic,
|
|
stemPath,
|
|
stemAttr,
|
|
boxPath,
|
|
whiskersPath,
|
|
whiskersAttr,
|
|
medianPath,
|
|
medianAttr,
|
|
width,
|
|
left,
|
|
right,
|
|
halfWidth,
|
|
shapeArgs,
|
|
color,
|
|
doQuartiles = series.doQuartiles !== false, // error bar inherits this series type but doesn't do quartiles
|
|
whiskerLength = parseInt(series.options.whiskerLength, 10) / 100;
|
|
|
|
|
|
each(points, function (point) {
|
|
|
|
graphic = point.graphic;
|
|
shapeArgs = point.shapeArgs; // the box
|
|
stemAttr = {};
|
|
whiskersAttr = {};
|
|
medianAttr = {};
|
|
color = point.color || series.color;
|
|
|
|
if (point.plotY !== UNDEFINED) {
|
|
|
|
pointAttr = point.pointAttr[point.selected ? 'selected' : ''];
|
|
|
|
// crisp vector coordinates
|
|
width = shapeArgs.width;
|
|
left = mathFloor(shapeArgs.x);
|
|
right = left + width;
|
|
halfWidth = mathRound(width / 2);
|
|
//crispX = mathRound(left + halfWidth) + crispCorr;
|
|
q1Plot = mathFloor(doQuartiles ? point.q1Plot : point.lowPlot);// + crispCorr;
|
|
q3Plot = mathFloor(doQuartiles ? point.q3Plot : point.lowPlot);// + crispCorr;
|
|
highPlot = mathFloor(point.highPlot);// + crispCorr;
|
|
lowPlot = mathFloor(point.lowPlot);// + crispCorr;
|
|
|
|
// Stem attributes
|
|
stemAttr.stroke = point.stemColor || options.stemColor || color;
|
|
stemAttr['stroke-width'] = pick(point.stemWidth, options.stemWidth, options.lineWidth);
|
|
stemAttr.dashstyle = point.stemDashStyle || options.stemDashStyle;
|
|
|
|
// Whiskers attributes
|
|
whiskersAttr.stroke = point.whiskerColor || options.whiskerColor || color;
|
|
whiskersAttr['stroke-width'] = pick(point.whiskerWidth, options.whiskerWidth, options.lineWidth);
|
|
|
|
// Median attributes
|
|
medianAttr.stroke = point.medianColor || options.medianColor || color;
|
|
medianAttr['stroke-width'] = pick(point.medianWidth, options.medianWidth, options.lineWidth);
|
|
|
|
|
|
// The stem
|
|
crispCorr = (stemAttr['stroke-width'] % 2) / 2;
|
|
crispX = left + halfWidth + crispCorr;
|
|
stemPath = [
|
|
// stem up
|
|
'M',
|
|
crispX, q3Plot,
|
|
'L',
|
|
crispX, highPlot,
|
|
|
|
// stem down
|
|
'M',
|
|
crispX, q1Plot,
|
|
'L',
|
|
crispX, lowPlot,
|
|
'z'
|
|
];
|
|
|
|
// The box
|
|
if (doQuartiles) {
|
|
crispCorr = (pointAttr['stroke-width'] % 2) / 2;
|
|
crispX = mathFloor(crispX) + crispCorr;
|
|
q1Plot = mathFloor(q1Plot) + crispCorr;
|
|
q3Plot = mathFloor(q3Plot) + crispCorr;
|
|
left += crispCorr;
|
|
right += crispCorr;
|
|
boxPath = [
|
|
'M',
|
|
left, q3Plot,
|
|
'L',
|
|
left, q1Plot,
|
|
'L',
|
|
right, q1Plot,
|
|
'L',
|
|
right, q3Plot,
|
|
'L',
|
|
left, q3Plot,
|
|
'z'
|
|
];
|
|
}
|
|
|
|
// The whiskers
|
|
if (whiskerLength) {
|
|
crispCorr = (whiskersAttr['stroke-width'] % 2) / 2;
|
|
highPlot = highPlot + crispCorr;
|
|
lowPlot = lowPlot + crispCorr;
|
|
whiskersPath = [
|
|
// High whisker
|
|
'M',
|
|
crispX - halfWidth * whiskerLength,
|
|
highPlot,
|
|
'L',
|
|
crispX + halfWidth * whiskerLength,
|
|
highPlot,
|
|
|
|
// Low whisker
|
|
'M',
|
|
crispX - halfWidth * whiskerLength,
|
|
lowPlot,
|
|
'L',
|
|
crispX + halfWidth * whiskerLength,
|
|
lowPlot
|
|
];
|
|
}
|
|
|
|
// The median
|
|
crispCorr = (medianAttr['stroke-width'] % 2) / 2;
|
|
medianPlot = mathRound(point.medianPlot) + crispCorr;
|
|
medianPath = [
|
|
'M',
|
|
left,
|
|
medianPlot,
|
|
'L',
|
|
right,
|
|
medianPlot,
|
|
'z'
|
|
];
|
|
|
|
// Create or update the graphics
|
|
if (graphic) { // update
|
|
|
|
point.stem.animate({ d: stemPath });
|
|
if (whiskerLength) {
|
|
point.whiskers.animate({ d: whiskersPath });
|
|
}
|
|
if (doQuartiles) {
|
|
point.box.animate({ d: boxPath });
|
|
}
|
|
point.medianShape.animate({ d: medianPath });
|
|
|
|
} else { // create new
|
|
point.graphic = graphic = renderer.g()
|
|
.add(series.group);
|
|
|
|
point.stem = renderer.path(stemPath)
|
|
.attr(stemAttr)
|
|
.add(graphic);
|
|
|
|
if (whiskerLength) {
|
|
point.whiskers = renderer.path(whiskersPath)
|
|
.attr(whiskersAttr)
|
|
.add(graphic);
|
|
}
|
|
if (doQuartiles) {
|
|
point.box = renderer.path(boxPath)
|
|
.attr(pointAttr)
|
|
.add(graphic);
|
|
}
|
|
point.medianShape = renderer.path(medianPath)
|
|
.attr(medianAttr)
|
|
.add(graphic);
|
|
}
|
|
}
|
|
});
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
/* ****************************************************************************
|
|
* End Box plot series code *
|
|
*****************************************************************************/
|
|
/* ****************************************************************************
|
|
* Start error bar series code *
|
|
*****************************************************************************/
|
|
|
|
// 1 - set default options
|
|
defaultPlotOptions.errorbar = merge(defaultPlotOptions.boxplot, {
|
|
color: '#000000',
|
|
grouping: false,
|
|
linkedTo: ':previous',
|
|
tooltip: {
|
|
pointFormat: defaultPlotOptions.arearange.tooltip.pointFormat
|
|
},
|
|
whiskerWidth: null
|
|
});
|
|
|
|
// 2 - Create the series object
|
|
seriesTypes.errorbar = extendClass(seriesTypes.boxplot, {
|
|
type: 'errorbar',
|
|
pointArrayMap: ['low', 'high'], // array point configs are mapped to this
|
|
toYData: function (point) { // return a plain array for speedy calculation
|
|
return [point.low, point.high];
|
|
},
|
|
pointValKey: 'high', // defines the top of the tracker
|
|
doQuartiles: false,
|
|
|
|
/**
|
|
* Get the width and X offset, either on top of the linked series column
|
|
* or standalone
|
|
*/
|
|
getColumnMetrics: function () {
|
|
return (this.linkedParent && this.linkedParent.columnMetrics) ||
|
|
seriesTypes.column.prototype.getColumnMetrics.call(this);
|
|
}
|
|
});
|
|
|
|
/* ****************************************************************************
|
|
* End error bar series code *
|
|
*****************************************************************************/
|
|
/* ****************************************************************************
|
|
* Start Waterfall series code *
|
|
*****************************************************************************/
|
|
|
|
// 1 - set default options
|
|
defaultPlotOptions.waterfall = merge(defaultPlotOptions.column, {
|
|
lineWidth: 1,
|
|
lineColor: '#333',
|
|
dashStyle: 'dot',
|
|
borderColor: '#333'
|
|
});
|
|
|
|
|
|
// 2 - Create the series object
|
|
seriesTypes.waterfall = extendClass(seriesTypes.column, {
|
|
type: 'waterfall',
|
|
|
|
upColorProp: 'fill',
|
|
|
|
pointArrayMap: ['low', 'y'],
|
|
|
|
pointValKey: 'y',
|
|
|
|
/**
|
|
* Init waterfall series, force stacking
|
|
*/
|
|
init: function (chart, options) {
|
|
// force stacking
|
|
options.stacking = true;
|
|
|
|
seriesTypes.column.prototype.init.call(this, chart, options);
|
|
},
|
|
|
|
|
|
/**
|
|
* Translate data points from raw values
|
|
*/
|
|
translate: function () {
|
|
var series = this,
|
|
options = series.options,
|
|
axis = series.yAxis,
|
|
len,
|
|
i,
|
|
points,
|
|
point,
|
|
shapeArgs,
|
|
stack,
|
|
y,
|
|
previousY,
|
|
stackPoint,
|
|
threshold = options.threshold,
|
|
crispCorr = (options.borderWidth % 2) / 2;
|
|
|
|
// run column series translate
|
|
seriesTypes.column.prototype.translate.apply(this);
|
|
|
|
previousY = threshold;
|
|
points = series.points;
|
|
|
|
for (i = 0, len = points.length; i < len; i++) {
|
|
// cache current point object
|
|
point = points[i];
|
|
shapeArgs = point.shapeArgs;
|
|
|
|
// get current stack
|
|
stack = series.getStack(i);
|
|
stackPoint = stack.points[series.index];
|
|
|
|
// override point value for sums
|
|
if (isNaN(point.y)) {
|
|
point.y = series.yData[i];
|
|
}
|
|
|
|
// up points
|
|
y = mathMax(previousY, previousY + point.y) + stackPoint[0];
|
|
shapeArgs.y = axis.translate(y, 0, 1);
|
|
|
|
|
|
// sum points
|
|
if (point.isSum || point.isIntermediateSum) {
|
|
shapeArgs.y = axis.translate(stackPoint[1], 0, 1);
|
|
shapeArgs.height = axis.translate(stackPoint[0], 0, 1) - shapeArgs.y;
|
|
|
|
// if it's not the sum point, update previous stack end position
|
|
} else {
|
|
previousY += stack.total;
|
|
}
|
|
|
|
// negative points
|
|
if (shapeArgs.height < 0) {
|
|
shapeArgs.y += shapeArgs.height;
|
|
shapeArgs.height *= -1;
|
|
}
|
|
|
|
point.plotY = shapeArgs.y = mathRound(shapeArgs.y) - crispCorr;
|
|
shapeArgs.height = mathRound(shapeArgs.height);
|
|
point.yBottom = shapeArgs.y + shapeArgs.height;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Call default processData then override yData to reflect waterfall's extremes on yAxis
|
|
*/
|
|
processData: function (force) {
|
|
var series = this,
|
|
options = series.options,
|
|
yData = series.yData,
|
|
points = series.points,
|
|
point,
|
|
dataLength = yData.length,
|
|
threshold = options.threshold || 0,
|
|
subSum,
|
|
sum,
|
|
dataMin,
|
|
dataMax,
|
|
y,
|
|
i;
|
|
|
|
sum = subSum = dataMin = dataMax = threshold;
|
|
|
|
for (i = 0; i < dataLength; i++) {
|
|
y = yData[i];
|
|
point = points && points[i] ? points[i] : {};
|
|
|
|
if (y === "sum" || point.isSum) {
|
|
yData[i] = sum;
|
|
} else if (y === "intermediateSum" || point.isIntermediateSum) {
|
|
yData[i] = subSum;
|
|
subSum = threshold;
|
|
} else {
|
|
sum += y;
|
|
subSum += y;
|
|
}
|
|
dataMin = Math.min(sum, dataMin);
|
|
dataMax = Math.max(sum, dataMax);
|
|
}
|
|
|
|
Series.prototype.processData.call(this, force);
|
|
|
|
// Record extremes
|
|
series.dataMin = dataMin;
|
|
series.dataMax = dataMax;
|
|
},
|
|
|
|
/**
|
|
* Return y value or string if point is sum
|
|
*/
|
|
toYData: function (pt) {
|
|
if (pt.isSum) {
|
|
return "sum";
|
|
} else if (pt.isIntermediateSum) {
|
|
return "intermediateSum";
|
|
}
|
|
|
|
return pt.y;
|
|
},
|
|
|
|
/**
|
|
* Postprocess mapping between options and SVG attributes
|
|
*/
|
|
getAttribs: function () {
|
|
seriesTypes.column.prototype.getAttribs.apply(this, arguments);
|
|
|
|
var series = this,
|
|
options = series.options,
|
|
stateOptions = options.states,
|
|
upColor = options.upColor || series.color,
|
|
hoverColor = Highcharts.Color(upColor).brighten(0.1).get(),
|
|
seriesDownPointAttr = merge(series.pointAttr),
|
|
upColorProp = series.upColorProp;
|
|
|
|
seriesDownPointAttr[''][upColorProp] = upColor;
|
|
seriesDownPointAttr.hover[upColorProp] = stateOptions.hover.upColor || hoverColor;
|
|
seriesDownPointAttr.select[upColorProp] = stateOptions.select.upColor || upColor;
|
|
|
|
each(series.points, function (point) {
|
|
if (point.y > 0 && !point.color) {
|
|
point.pointAttr = seriesDownPointAttr;
|
|
point.color = upColor;
|
|
}
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Draw columns' connector lines
|
|
*/
|
|
getGraphPath: function () {
|
|
|
|
var data = this.data,
|
|
length = data.length,
|
|
lineWidth = this.options.lineWidth + this.options.borderWidth,
|
|
normalizer = mathRound(lineWidth) % 2 / 2,
|
|
path = [],
|
|
M = 'M',
|
|
L = 'L',
|
|
prevArgs,
|
|
pointArgs,
|
|
i,
|
|
d;
|
|
|
|
for (i = 1; i < length; i++) {
|
|
pointArgs = data[i].shapeArgs;
|
|
prevArgs = data[i - 1].shapeArgs;
|
|
|
|
d = [
|
|
M,
|
|
prevArgs.x + prevArgs.width, prevArgs.y + normalizer,
|
|
L,
|
|
pointArgs.x, prevArgs.y + normalizer
|
|
];
|
|
|
|
if (data[i - 1].y < 0) {
|
|
d[2] += prevArgs.height;
|
|
d[5] += prevArgs.height;
|
|
}
|
|
|
|
path = path.concat(d);
|
|
}
|
|
|
|
return path;
|
|
},
|
|
|
|
/**
|
|
* Extremes are recorded in processData
|
|
*/
|
|
getExtremes: noop,
|
|
|
|
/**
|
|
* Return stack for given index
|
|
*/
|
|
getStack: function (i) {
|
|
var axis = this.yAxis,
|
|
stacks = axis.stacks,
|
|
key = this.stackKey;
|
|
|
|
if (this.processedYData[i] < this.options.threshold) {
|
|
key = '-' + key;
|
|
}
|
|
|
|
return stacks[key][i];
|
|
},
|
|
|
|
drawGraph: Series.prototype.drawGraph
|
|
});
|
|
|
|
/* ****************************************************************************
|
|
* End Waterfall series code *
|
|
*****************************************************************************/
|
|
/* ****************************************************************************
|
|
* Start Bubble series code *
|
|
*****************************************************************************/
|
|
|
|
// 1 - set default options
|
|
defaultPlotOptions.bubble = merge(defaultPlotOptions.scatter, {
|
|
dataLabels: {
|
|
inside: true,
|
|
style: {
|
|
color: 'white',
|
|
textShadow: '0px 0px 3px black'
|
|
},
|
|
verticalAlign: 'middle'
|
|
},
|
|
// displayNegative: true,
|
|
marker: {
|
|
// fillOpacity: 0.5,
|
|
lineColor: null, // inherit from series.color
|
|
lineWidth: 1
|
|
},
|
|
minSize: 8,
|
|
maxSize: '20%',
|
|
// negativeColor: null,
|
|
tooltip: {
|
|
pointFormat: '({point.x}, {point.y}), Size: {point.z}'
|
|
},
|
|
turboThreshold: 0,
|
|
zThreshold: 0
|
|
});
|
|
|
|
// 2 - Create the series object
|
|
seriesTypes.bubble = extendClass(seriesTypes.scatter, {
|
|
type: 'bubble',
|
|
pointArrayMap: ['y', 'z'],
|
|
trackerGroups: ['group', 'dataLabelsGroup'],
|
|
|
|
/**
|
|
* Mapping between SVG attributes and the corresponding options
|
|
*/
|
|
pointAttrToOptions: {
|
|
stroke: 'lineColor',
|
|
'stroke-width': 'lineWidth',
|
|
fill: 'fillColor'
|
|
},
|
|
|
|
/**
|
|
* Apply the fillOpacity to all fill positions
|
|
*/
|
|
applyOpacity: function (fill) {
|
|
var markerOptions = this.options.marker,
|
|
fillOpacity = pick(markerOptions.fillOpacity, 0.5);
|
|
|
|
// When called from Legend.colorizeItem, the fill isn't predefined
|
|
fill = fill || markerOptions.fillColor || this.color;
|
|
|
|
if (fillOpacity !== 1) {
|
|
fill = Highcharts.Color(fill).setOpacity(fillOpacity).get('rgba');
|
|
}
|
|
return fill;
|
|
},
|
|
|
|
/**
|
|
* Extend the convertAttribs method by applying opacity to the fill
|
|
*/
|
|
convertAttribs: function () {
|
|
var obj = Series.prototype.convertAttribs.apply(this, arguments);
|
|
|
|
obj.fill = this.applyOpacity(obj.fill);
|
|
|
|
return obj;
|
|
},
|
|
|
|
/**
|
|
* Get the radius for each point based on the minSize, maxSize and each point's Z value. This
|
|
* must be done prior to Series.translate because the axis needs to add padding in
|
|
* accordance with the point sizes.
|
|
*/
|
|
getRadii: function (zMin, zMax, minSize, maxSize) {
|
|
var len,
|
|
i,
|
|
pos,
|
|
zData = this.zData,
|
|
radii = [],
|
|
zRange;
|
|
|
|
// Set the shape type and arguments to be picked up in drawPoints
|
|
for (i = 0, len = zData.length; i < len; i++) {
|
|
zRange = zMax - zMin;
|
|
pos = zRange > 0 ? // relative size, a number between 0 and 1
|
|
(zData[i] - zMin) / (zMax - zMin) :
|
|
0.5;
|
|
radii.push(math.ceil(minSize + pos * (maxSize - minSize)) / 2);
|
|
}
|
|
this.radii = radii;
|
|
},
|
|
|
|
/**
|
|
* Perform animation on the bubbles
|
|
*/
|
|
animate: function (init) {
|
|
var animation = this.options.animation;
|
|
|
|
if (!init) { // run the animation
|
|
each(this.points, function (point) {
|
|
var graphic = point.graphic,
|
|
shapeArgs = point.shapeArgs;
|
|
|
|
if (graphic && shapeArgs) {
|
|
// start values
|
|
graphic.attr('r', 1);
|
|
|
|
// animate
|
|
graphic.animate({
|
|
r: shapeArgs.r
|
|
}, animation);
|
|
}
|
|
});
|
|
|
|
// delete this function to allow it only once
|
|
this.animate = null;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Extend the base translate method to handle bubble size
|
|
*/
|
|
translate: function () {
|
|
|
|
var i,
|
|
data = this.data,
|
|
point,
|
|
radius,
|
|
radii = this.radii;
|
|
|
|
// Run the parent method
|
|
seriesTypes.scatter.prototype.translate.call(this);
|
|
|
|
// Set the shape type and arguments to be picked up in drawPoints
|
|
i = data.length;
|
|
|
|
while (i--) {
|
|
point = data[i];
|
|
radius = radii ? radii[i] : 0; // #1737
|
|
|
|
// Flag for negativeColor to be applied in Series.js
|
|
point.negative = point.z < (this.options.zThreshold || 0);
|
|
|
|
if (radius >= this.minPxSize / 2) {
|
|
// Shape arguments
|
|
point.shapeType = 'circle';
|
|
point.shapeArgs = {
|
|
x: point.plotX,
|
|
y: point.plotY,
|
|
r: radius
|
|
};
|
|
|
|
// Alignment box for the data label
|
|
point.dlBox = {
|
|
x: point.plotX - radius,
|
|
y: point.plotY - radius,
|
|
width: 2 * radius,
|
|
height: 2 * radius
|
|
};
|
|
} else { // below zThreshold
|
|
point.shapeArgs = point.plotY = point.dlBox = UNDEFINED; // #1691
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Get the series' symbol in the legend
|
|
*
|
|
* @param {Object} legend The legend object
|
|
* @param {Object} item The series (this) or point
|
|
*/
|
|
drawLegendSymbol: function (legend, item) {
|
|
var radius = pInt(legend.itemStyle.fontSize) / 2;
|
|
|
|
item.legendSymbol = this.chart.renderer.circle(
|
|
radius,
|
|
legend.baseline - radius,
|
|
radius
|
|
).attr({
|
|
zIndex: 3
|
|
}).add(item.legendGroup);
|
|
item.legendSymbol.isMarker = true;
|
|
|
|
},
|
|
|
|
drawPoints: seriesTypes.column.prototype.drawPoints,
|
|
alignDataLabel: seriesTypes.column.prototype.alignDataLabel
|
|
});
|
|
|
|
/**
|
|
* Add logic to pad each axis with the amount of pixels
|
|
* necessary to avoid the bubbles to overflow.
|
|
*/
|
|
Axis.prototype.beforePadding = function () {
|
|
var axis = this,
|
|
axisLength = this.len,
|
|
chart = this.chart,
|
|
pxMin = 0,
|
|
pxMax = axisLength,
|
|
isXAxis = this.isXAxis,
|
|
dataKey = isXAxis ? 'xData' : 'yData',
|
|
min = this.min,
|
|
extremes = {},
|
|
smallestSize = math.min(chart.plotWidth, chart.plotHeight),
|
|
zMin = Number.MAX_VALUE,
|
|
zMax = -Number.MAX_VALUE,
|
|
range = this.max - min,
|
|
transA = axisLength / range,
|
|
activeSeries = [];
|
|
|
|
// Handle padding on the second pass, or on redraw
|
|
if (this.tickPositions) {
|
|
each(this.series, function (series) {
|
|
|
|
var seriesOptions = series.options,
|
|
zData;
|
|
|
|
if (series.type === 'bubble' && series.visible) {
|
|
|
|
// Correction for #1673
|
|
axis.allowZoomOutside = true;
|
|
|
|
// Cache it
|
|
activeSeries.push(series);
|
|
|
|
if (isXAxis) { // because X axis is evaluated first
|
|
|
|
// For each series, translate the size extremes to pixel values
|
|
each(['minSize', 'maxSize'], function (prop) {
|
|
var length = seriesOptions[prop],
|
|
isPercent = /%$/.test(length);
|
|
|
|
length = pInt(length);
|
|
extremes[prop] = isPercent ?
|
|
smallestSize * length / 100 :
|
|
length;
|
|
|
|
});
|
|
series.minPxSize = extremes.minSize;
|
|
|
|
// Find the min and max Z
|
|
zData = series.zData;
|
|
if (zData.length) { // #1735
|
|
zMin = math.min(
|
|
zMin,
|
|
math.max(
|
|
arrayMin(zData),
|
|
seriesOptions.displayNegative === false ? seriesOptions.zThreshold : -Number.MAX_VALUE
|
|
)
|
|
);
|
|
zMax = math.max(zMax, arrayMax(zData));
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
each(activeSeries, function (series) {
|
|
|
|
var data = series[dataKey],
|
|
i = data.length,
|
|
radius;
|
|
|
|
if (isXAxis) {
|
|
series.getRadii(zMin, zMax, extremes.minSize, extremes.maxSize);
|
|
}
|
|
|
|
if (range > 0) {
|
|
while (i--) {
|
|
radius = series.radii[i];
|
|
pxMin = Math.min(((data[i] - min) * transA) - radius, pxMin);
|
|
pxMax = Math.max(((data[i] - min) * transA) + radius, pxMax);
|
|
}
|
|
}
|
|
});
|
|
|
|
if (activeSeries.length && range > 0 && pick(this.options.min, this.userMin) === UNDEFINED && pick(this.options.max, this.userMax) === UNDEFINED) {
|
|
pxMax -= axisLength;
|
|
transA *= (axisLength + pxMin - pxMax) / axisLength;
|
|
this.min += pxMin / transA;
|
|
this.max += pxMax / transA;
|
|
}
|
|
}
|
|
};
|
|
|
|
/* ****************************************************************************
|
|
* End Bubble series code *
|
|
*****************************************************************************/
|
|
/**
|
|
* Extensions for polar charts. Additionally, much of the geometry required for polar charts is
|
|
* gathered in RadialAxes.js.
|
|
*
|
|
*/
|
|
|
|
var seriesProto = Series.prototype,
|
|
pointerProto = Highcharts.Pointer.prototype;
|
|
|
|
|
|
|
|
/**
|
|
* Translate a point's plotX and plotY from the internal angle and radius measures to
|
|
* true plotX, plotY coordinates
|
|
*/
|
|
seriesProto.toXY = function (point) {
|
|
var xy,
|
|
chart = this.chart,
|
|
plotX = point.plotX,
|
|
plotY = point.plotY;
|
|
|
|
// Save rectangular plotX, plotY for later computation
|
|
point.rectPlotX = plotX;
|
|
point.rectPlotY = plotY;
|
|
|
|
// Record the angle in degrees for use in tooltip
|
|
point.clientX = ((plotX / Math.PI * 180) + this.xAxis.pane.options.startAngle) % 360;
|
|
|
|
// Find the polar plotX and plotY
|
|
xy = this.xAxis.postTranslate(point.plotX, this.yAxis.len - plotY);
|
|
point.plotX = point.polarPlotX = xy.x - chart.plotLeft;
|
|
point.plotY = point.polarPlotY = xy.y - chart.plotTop;
|
|
};
|
|
|
|
/**
|
|
* Order the tooltip points to get the mouse capture ranges correct. #1915.
|
|
*/
|
|
seriesProto.orderTooltipPoints = function (points) {
|
|
if (this.chart.polar) {
|
|
points.sort(function (a, b) {
|
|
return a.clientX - b.clientX;
|
|
});
|
|
|
|
// Wrap mouse tracking around to capture movement on the segment to the left
|
|
// of the north point (#1469, #2093).
|
|
if (points[0]) {
|
|
points[0].wrappedClientX = points[0].clientX + 360;
|
|
points.push(points[0]);
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* Add some special init logic to areas and areasplines
|
|
*/
|
|
function initArea(proceed, chart, options) {
|
|
proceed.call(this, chart, options);
|
|
if (this.chart.polar) {
|
|
|
|
/**
|
|
* Overridden method to close a segment path. While in a cartesian plane the area
|
|
* goes down to the threshold, in the polar chart it goes to the center.
|
|
*/
|
|
this.closeSegment = function (path) {
|
|
var center = this.xAxis.center;
|
|
path.push(
|
|
'L',
|
|
center[0],
|
|
center[1]
|
|
);
|
|
};
|
|
|
|
// Instead of complicated logic to draw an area around the inner area in a stack,
|
|
// just draw it behind
|
|
this.closedStacks = true;
|
|
}
|
|
}
|
|
wrap(seriesTypes.area.prototype, 'init', initArea);
|
|
wrap(seriesTypes.areaspline.prototype, 'init', initArea);
|
|
|
|
|
|
/**
|
|
* Overridden method for calculating a spline from one point to the next
|
|
*/
|
|
wrap(seriesTypes.spline.prototype, 'getPointSpline', function (proceed, segment, point, i) {
|
|
|
|
var ret,
|
|
smoothing = 1.5, // 1 means control points midway between points, 2 means 1/3 from the point, 3 is 1/4 etc;
|
|
denom = smoothing + 1,
|
|
plotX,
|
|
plotY,
|
|
lastPoint,
|
|
nextPoint,
|
|
lastX,
|
|
lastY,
|
|
nextX,
|
|
nextY,
|
|
leftContX,
|
|
leftContY,
|
|
rightContX,
|
|
rightContY,
|
|
distanceLeftControlPoint,
|
|
distanceRightControlPoint,
|
|
leftContAngle,
|
|
rightContAngle,
|
|
jointAngle;
|
|
|
|
|
|
if (this.chart.polar) {
|
|
|
|
plotX = point.plotX;
|
|
plotY = point.plotY;
|
|
lastPoint = segment[i - 1];
|
|
nextPoint = segment[i + 1];
|
|
|
|
// Connect ends
|
|
if (this.connectEnds) {
|
|
if (!lastPoint) {
|
|
lastPoint = segment[segment.length - 2]; // not the last but the second last, because the segment is already connected
|
|
}
|
|
if (!nextPoint) {
|
|
nextPoint = segment[1];
|
|
}
|
|
}
|
|
|
|
// find control points
|
|
if (lastPoint && nextPoint) {
|
|
|
|
lastX = lastPoint.plotX;
|
|
lastY = lastPoint.plotY;
|
|
nextX = nextPoint.plotX;
|
|
nextY = nextPoint.plotY;
|
|
leftContX = (smoothing * plotX + lastX) / denom;
|
|
leftContY = (smoothing * plotY + lastY) / denom;
|
|
rightContX = (smoothing * plotX + nextX) / denom;
|
|
rightContY = (smoothing * plotY + nextY) / denom;
|
|
distanceLeftControlPoint = Math.sqrt(Math.pow(leftContX - plotX, 2) + Math.pow(leftContY - plotY, 2));
|
|
distanceRightControlPoint = Math.sqrt(Math.pow(rightContX - plotX, 2) + Math.pow(rightContY - plotY, 2));
|
|
leftContAngle = Math.atan2(leftContY - plotY, leftContX - plotX);
|
|
rightContAngle = Math.atan2(rightContY - plotY, rightContX - plotX);
|
|
jointAngle = (Math.PI / 2) + ((leftContAngle + rightContAngle) / 2);
|
|
|
|
|
|
// Ensure the right direction, jointAngle should be in the same quadrant as leftContAngle
|
|
if (Math.abs(leftContAngle - jointAngle) > Math.PI / 2) {
|
|
jointAngle -= Math.PI;
|
|
}
|
|
|
|
// Find the corrected control points for a spline straight through the point
|
|
leftContX = plotX + Math.cos(jointAngle) * distanceLeftControlPoint;
|
|
leftContY = plotY + Math.sin(jointAngle) * distanceLeftControlPoint;
|
|
rightContX = plotX + Math.cos(Math.PI + jointAngle) * distanceRightControlPoint;
|
|
rightContY = plotY + Math.sin(Math.PI + jointAngle) * distanceRightControlPoint;
|
|
|
|
// Record for drawing in next point
|
|
point.rightContX = rightContX;
|
|
point.rightContY = rightContY;
|
|
|
|
}
|
|
|
|
|
|
// moveTo or lineTo
|
|
if (!i) {
|
|
ret = ['M', plotX, plotY];
|
|
} else { // curve from last point to this
|
|
ret = [
|
|
'C',
|
|
lastPoint.rightContX || lastPoint.plotX,
|
|
lastPoint.rightContY || lastPoint.plotY,
|
|
leftContX || plotX,
|
|
leftContY || plotY,
|
|
plotX,
|
|
plotY
|
|
];
|
|
lastPoint.rightContX = lastPoint.rightContY = null; // reset for updating series later
|
|
}
|
|
|
|
|
|
} else {
|
|
ret = proceed.call(this, segment, point, i);
|
|
}
|
|
return ret;
|
|
});
|
|
|
|
/**
|
|
* Extend translate. The plotX and plotY values are computed as if the polar chart were a
|
|
* cartesian plane, where plotX denotes the angle in radians and (yAxis.len - plotY) is the pixel distance from
|
|
* center.
|
|
*/
|
|
wrap(seriesProto, 'translate', function (proceed) {
|
|
|
|
// Run uber method
|
|
proceed.call(this);
|
|
|
|
// Postprocess plot coordinates
|
|
if (this.chart.polar && !this.preventPostTranslate) {
|
|
var points = this.points,
|
|
i = points.length;
|
|
while (i--) {
|
|
// Translate plotX, plotY from angle and radius to true plot coordinates
|
|
this.toXY(points[i]);
|
|
}
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Extend getSegmentPath to allow connecting ends across 0 to provide a closed circle in
|
|
* line-like series.
|
|
*/
|
|
wrap(seriesProto, 'getSegmentPath', function (proceed, segment) {
|
|
|
|
var points = this.points;
|
|
|
|
// Connect the path
|
|
if (this.chart.polar && this.options.connectEnds !== false &&
|
|
segment[segment.length - 1] === points[points.length - 1] && points[0].y !== null) {
|
|
this.connectEnds = true; // re-used in splines
|
|
segment = [].concat(segment, [points[0]]);
|
|
}
|
|
|
|
// Run uber method
|
|
return proceed.call(this, segment);
|
|
|
|
});
|
|
|
|
|
|
function polarAnimate(proceed, init) {
|
|
var chart = this.chart,
|
|
animation = this.options.animation,
|
|
group = this.group,
|
|
markerGroup = this.markerGroup,
|
|
center = this.xAxis.center,
|
|
plotLeft = chart.plotLeft,
|
|
plotTop = chart.plotTop,
|
|
attribs;
|
|
|
|
// Specific animation for polar charts
|
|
if (chart.polar) {
|
|
|
|
// Enable animation on polar charts only in SVG. In VML, the scaling is different, plus animation
|
|
// would be so slow it would't matter.
|
|
if (chart.renderer.isSVG) {
|
|
|
|
if (animation === true) {
|
|
animation = {};
|
|
}
|
|
|
|
// Initialize the animation
|
|
if (init) {
|
|
|
|
// Scale down the group and place it in the center
|
|
attribs = {
|
|
translateX: center[0] + plotLeft,
|
|
translateY: center[1] + plotTop,
|
|
scaleX: 0.001, // #1499
|
|
scaleY: 0.001
|
|
};
|
|
|
|
group.attr(attribs);
|
|
if (markerGroup) {
|
|
markerGroup.attrSetters = group.attrSetters;
|
|
markerGroup.attr(attribs);
|
|
}
|
|
|
|
// Run the animation
|
|
} else {
|
|
attribs = {
|
|
translateX: plotLeft,
|
|
translateY: plotTop,
|
|
scaleX: 1,
|
|
scaleY: 1
|
|
};
|
|
group.animate(attribs, animation);
|
|
if (markerGroup) {
|
|
markerGroup.animate(attribs, animation);
|
|
}
|
|
|
|
// Delete this function to allow it only once
|
|
this.animate = null;
|
|
}
|
|
}
|
|
|
|
// For non-polar charts, revert to the basic animation
|
|
} else {
|
|
proceed.call(this, init);
|
|
}
|
|
}
|
|
|
|
// Define the animate method for both regular series and column series and their derivatives
|
|
wrap(seriesProto, 'animate', polarAnimate);
|
|
wrap(colProto, 'animate', polarAnimate);
|
|
|
|
|
|
/**
|
|
* Throw in a couple of properties to let setTooltipPoints know we're indexing the points
|
|
* in degrees (0-360), not plot pixel width.
|
|
*/
|
|
wrap(seriesProto, 'setTooltipPoints', function (proceed, renew) {
|
|
|
|
if (this.chart.polar) {
|
|
extend(this.xAxis, {
|
|
tooltipLen: 360 // degrees are the resolution unit of the tooltipPoints array
|
|
});
|
|
}
|
|
|
|
// Run uber method
|
|
return proceed.call(this, renew);
|
|
});
|
|
|
|
|
|
/**
|
|
* Extend the column prototype's translate method
|
|
*/
|
|
wrap(colProto, 'translate', function (proceed) {
|
|
|
|
var xAxis = this.xAxis,
|
|
len = this.yAxis.len,
|
|
center = xAxis.center,
|
|
startAngleRad = xAxis.startAngleRad,
|
|
renderer = this.chart.renderer,
|
|
start,
|
|
points,
|
|
point,
|
|
i;
|
|
|
|
this.preventPostTranslate = true;
|
|
|
|
// Run uber method
|
|
proceed.call(this);
|
|
|
|
// Postprocess plot coordinates
|
|
if (xAxis.isRadial) {
|
|
points = this.points;
|
|
i = points.length;
|
|
while (i--) {
|
|
point = points[i];
|
|
start = point.barX + startAngleRad;
|
|
point.shapeType = 'path';
|
|
point.shapeArgs = {
|
|
d: renderer.symbols.arc(
|
|
center[0],
|
|
center[1],
|
|
len - point.plotY,
|
|
null,
|
|
{
|
|
start: start,
|
|
end: start + point.pointWidth,
|
|
innerR: len - pick(point.yBottom, len)
|
|
}
|
|
)
|
|
};
|
|
this.toXY(point); // provide correct plotX, plotY for tooltip
|
|
}
|
|
}
|
|
});
|
|
|
|
|
|
/**
|
|
* Align column data labels outside the columns. #1199.
|
|
*/
|
|
wrap(colProto, 'alignDataLabel', function (proceed, point, dataLabel, options, alignTo, isNew) {
|
|
|
|
if (this.chart.polar) {
|
|
var angle = point.rectPlotX / Math.PI * 180,
|
|
align,
|
|
verticalAlign;
|
|
|
|
// Align nicely outside the perimeter of the columns
|
|
if (options.align === null) {
|
|
if (angle > 20 && angle < 160) {
|
|
align = 'left'; // right hemisphere
|
|
} else if (angle > 200 && angle < 340) {
|
|
align = 'right'; // left hemisphere
|
|
} else {
|
|
align = 'center'; // top or bottom
|
|
}
|
|
options.align = align;
|
|
}
|
|
if (options.verticalAlign === null) {
|
|
if (angle < 45 || angle > 315) {
|
|
verticalAlign = 'bottom'; // top part
|
|
} else if (angle > 135 && angle < 225) {
|
|
verticalAlign = 'top'; // bottom part
|
|
} else {
|
|
verticalAlign = 'middle'; // left or right
|
|
}
|
|
options.verticalAlign = verticalAlign;
|
|
}
|
|
|
|
seriesProto.alignDataLabel.call(this, point, dataLabel, options, alignTo, isNew);
|
|
} else {
|
|
proceed.call(this, point, dataLabel, options, alignTo, isNew);
|
|
}
|
|
|
|
});
|
|
|
|
/**
|
|
* Extend the mouse tracker to return the tooltip position index in terms of
|
|
* degrees rather than pixels
|
|
*/
|
|
wrap(pointerProto, 'getIndex', function (proceed, e) {
|
|
var ret,
|
|
chart = this.chart,
|
|
center,
|
|
x,
|
|
y;
|
|
|
|
if (chart.polar) {
|
|
center = chart.xAxis[0].center;
|
|
x = e.chartX - center[0] - chart.plotLeft;
|
|
y = e.chartY - center[1] - chart.plotTop;
|
|
|
|
ret = 180 - Math.round(Math.atan2(x, y) / Math.PI * 180);
|
|
|
|
} else {
|
|
|
|
// Run uber method
|
|
ret = proceed.call(this, e);
|
|
}
|
|
return ret;
|
|
});
|
|
|
|
/**
|
|
* Extend getCoordinates to prepare for polar axis values
|
|
*/
|
|
wrap(pointerProto, 'getCoordinates', function (proceed, e) {
|
|
var chart = this.chart,
|
|
ret = {
|
|
xAxis: [],
|
|
yAxis: []
|
|
};
|
|
|
|
if (chart.polar) {
|
|
|
|
each(chart.axes, function (axis) {
|
|
var isXAxis = axis.isXAxis,
|
|
center = axis.center,
|
|
x = e.chartX - center[0] - chart.plotLeft,
|
|
y = e.chartY - center[1] - chart.plotTop;
|
|
|
|
ret[isXAxis ? 'xAxis' : 'yAxis'].push({
|
|
axis: axis,
|
|
value: axis.translate(
|
|
isXAxis ?
|
|
Math.PI - Math.atan2(x, y) : // angle
|
|
Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2)), // distance from center
|
|
true
|
|
)
|
|
});
|
|
});
|
|
|
|
} else {
|
|
ret = proceed.call(this, e);
|
|
}
|
|
|
|
return ret;
|
|
});
|
|
}(Highcharts));
|