820 lines
31 KiB
JavaScript
820 lines
31 KiB
JavaScript
/* *
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*
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* (c) 2010-2021 Torstein Honsi
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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import A from '../Core/Animation/AnimationUtilities.js';
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var animObject = A.animObject;
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import H from '../Core/Globals.js';
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import Pane from '../Extensions/Pane.js';
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import RadialAxis from '../Core/Axis/RadialAxis.js';
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import U from '../Core/Utilities.js';
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var addEvent = U.addEvent, defined = U.defined, find = U.find, isNumber = U.isNumber, pick = U.pick, splat = U.splat, uniqueKey = U.uniqueKey, wrap = U.wrap;
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/* *
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*
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* Constants
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*
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* */
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var composedClasses = [];
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/* *
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*
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* Functions
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*
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* */
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/**
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* @private
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*/
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function clipCircle(renderer, x, y, r, innerR) {
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var id = uniqueKey(), clipPath = renderer.createElement('clipPath').attr({
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id: id
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}).add(renderer.defs), wrapper = innerR ?
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renderer.arc(x, y, r, innerR, 0, 2 * Math.PI).add(clipPath) :
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renderer.circle(x, y, r).add(clipPath);
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wrapper.id = id;
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wrapper.clipPath = clipPath;
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return wrapper;
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}
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/**
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* Find correct align and vertical align based on an angle in polar chart
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* @private
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*/
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function findAlignments(angle, options) {
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var align, verticalAlign;
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if (options.align === null) {
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if (angle > 20 && angle < 160) {
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align = 'left'; // right hemisphere
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}
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else if (angle > 200 && angle < 340) {
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align = 'right'; // left hemisphere
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}
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else {
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align = 'center'; // top or bottom
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}
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options.align = align;
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}
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if (options.verticalAlign === null) {
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if (angle < 45 || angle > 315) {
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verticalAlign = 'bottom'; // top part
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}
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else if (angle > 135 && angle < 225) {
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verticalAlign = 'top'; // bottom part
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}
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else {
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verticalAlign = 'middle'; // left or right
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}
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options.verticalAlign = verticalAlign;
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}
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return options;
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}
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/**
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* #6212 Calculate connectors for spline series in polar chart.
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* @private
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* @param {boolean} calculateNeighbours
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* Check if connectors should be calculated for neighbour points as
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* well allows short recurence
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*/
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function getConnectors(segment, index, calculateNeighbours, connectEnds) {
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var smoothing = 1.5, denom = smoothing + 1, addedNumber = connectEnds ? 1 : 0;
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var i, leftContX, leftContY, rightContX, rightContY, jointAngle;
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// Calculate final index of points depending on the initial index value.
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// Because of calculating neighbours, index may be outisde segment
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// array.
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if (index >= 0 && index <= segment.length - 1) {
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i = index;
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}
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else if (index < 0) {
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i = segment.length - 1 + index;
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}
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else {
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i = 0;
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}
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// 1 means control points midway between points, 2 means 1/3 from
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// the point, 3 is 1/4 etc;
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var prevPointInd = ((i - 1 < 0) ? segment.length - (1 + addedNumber) : i - 1), nextPointInd = (i + 1 > segment.length - 1) ? addedNumber : i + 1, previousPoint = segment[prevPointInd], nextPoint = segment[nextPointInd], previousX = previousPoint.plotX, previousY = previousPoint.plotY, nextX = nextPoint.plotX, nextY = nextPoint.plotY, plotX = segment[i].plotX, // actual point
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plotY = segment[i].plotY;
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leftContX = (smoothing * plotX + previousX) / denom;
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leftContY = (smoothing * plotY + previousY) / denom;
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rightContX = (smoothing * plotX + nextX) / denom;
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rightContY = (smoothing * plotY + nextY) / denom;
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// distance left control point
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var dLControlPoint = Math.sqrt(Math.pow(leftContX - plotX, 2) + Math.pow(leftContY - plotY, 2)), dRControlPoint = 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);
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jointAngle = (Math.PI / 2) + ((leftContAngle + rightContAngle) / 2);
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// Ensure the right direction, jointAngle should be in the same quadrant
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// as leftContAngle
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if (Math.abs(leftContAngle - jointAngle) > Math.PI / 2) {
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jointAngle -= Math.PI;
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}
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// Find the corrected control points for a spline straight through the
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// point
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leftContX = plotX + Math.cos(jointAngle) * dLControlPoint;
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leftContY = plotY + Math.sin(jointAngle) * dLControlPoint;
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rightContX = plotX + Math.cos(Math.PI + jointAngle) * dRControlPoint;
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rightContY = plotY + Math.sin(Math.PI + jointAngle) * dRControlPoint;
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// push current point's connectors into returned object
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var ret = {
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rightContX: rightContX,
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rightContY: rightContY,
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leftContX: leftContX,
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leftContY: leftContY,
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plotX: plotX,
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plotY: plotY
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};
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// calculate connectors for previous and next point and push them inside
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// returned object
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if (calculateNeighbours) {
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ret.prevPointCont = getConnectors(segment, prevPointInd, false, connectEnds);
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}
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return ret;
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}
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function onChartAfterDrawChartBox() {
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(this.pane || []).forEach(function (pane) {
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pane.render();
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});
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}
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function onChartGetAxes() {
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var _this = this;
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if (!this.pane) {
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this.pane = [];
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}
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this.options.pane = splat(this.options.pane);
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this.options.pane.forEach(function (paneOptions) {
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new Pane(// eslint-disable-line no-new
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paneOptions, _this);
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}, this);
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}
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/**
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* @private
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*/
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function onSeriesAfterInit() {
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var chart = this.chart;
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if (chart.polar) {
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this.polar = new PolarAdditions(this);
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// Add flags that identifies radial inverted series
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if (chart.inverted) {
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this.isRadialSeries = true;
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if (this.is('column')) {
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this.isRadialBar = true;
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}
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}
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}
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}
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/**
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* Extend translate. The plotX and plotY values are computed as if the polar
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* chart were a cartesian plane, where plotX denotes the angle in radians
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* and (yAxis.len - plotY) is the pixel distance from center.
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* @private
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*/
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function onSeriesAfterTranslate() {
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if (this.chart.polar && this.xAxis) {
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var series = this, chart_1 = series.chart;
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// Prepare k-d-tree handling. It searches by angle (clientX) in
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// case of shared tooltip, and by two dimensional distance in case
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// of non-shared.
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series.kdByAngle = chart_1.tooltip && chart_1.tooltip.shared;
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if (series.kdByAngle) {
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series.searchPoint = searchPointByAngle;
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}
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else {
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series.options.findNearestPointBy = 'xy';
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}
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// Postprocess plot coordinates
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if (!series.preventPostTranslate) {
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var points = series.points;
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var i = points.length, point = void 0;
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while (i--) {
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point = points[i];
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// Translate plotX, plotY from angle and radius to true plot
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// coordinates
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series.polar.toXY(point);
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// Treat points below Y axis min as null (#10082)
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if (!chart_1.hasParallelCoordinates &&
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!series.yAxis.reversed &&
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point.y < series.yAxis.min) {
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point.isNull = true;
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}
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}
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}
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// Perform clip after render
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if (!this.hasClipCircleSetter) {
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this.hasClipCircleSetter = !!series.eventsToUnbind.push(addEvent(series, 'afterRender', function () {
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var circ;
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if (chart_1.polar) {
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// For clipping purposes there is a need for
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// coordinates from the absolute center
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circ = this.yAxis.pane.center;
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if (!this.clipCircle) {
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this.clipCircle = clipCircle(chart_1.renderer, circ[0], circ[1], circ[2] / 2, circ[3] / 2);
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}
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else {
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this.clipCircle.animate({
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x: circ[0],
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y: circ[1],
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r: circ[2] / 2,
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innerR: circ[3] / 2
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});
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}
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this.group.clip(this.clipCircle);
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this.setClip = H.noop;
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}
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}));
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}
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}
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}
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/**
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* Search a k-d tree by the point angle, used for shared tooltips in polar
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* charts
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* @private
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*/
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function searchPointByAngle(e) {
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var series = this, chart = series.chart, xAxis = series.xAxis, center = xAxis.pane && xAxis.pane.center, plotX = e.chartX - (center && center[0] || 0) - chart.plotLeft, plotY = e.chartY - (center && center[1] || 0) - chart.plotTop;
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return series.searchKDTree({
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clientX: 180 + (Math.atan2(plotX, plotY) * (-180 / Math.PI))
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});
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}
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/**
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* Extend chart.get to also search in panes. Used internally in
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* responsiveness and chart.update.
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* @private
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*/
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function wrapChartGet(proceed, id) {
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return find(this.pane || [], function (pane) {
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// @todo remove id or define id type:
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return pane.options.id === id;
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}) || proceed.call(this, id);
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}
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/**
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* Align column data labels outside the columns. #1199.
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* @private
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*/
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function wrapColumnSeriesAlignDataLabel(proceed, point, dataLabel, options, alignTo, isNew) {
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var chart = this.chart, inside = pick(options.inside, !!this.options.stacking);
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var angle, shapeArgs, labelPos;
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if (chart.polar) {
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angle = point.rectPlotX / Math.PI * 180;
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if (!chart.inverted) {
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// Align nicely outside the perimeter of the columns
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options = findAlignments(angle, options);
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}
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else { // Required corrections for data labels of inverted bars
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// The plotX and plotY are correctly set therefore they
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// don't need to be swapped (inverted argument is false)
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this.forceDL = chart.isInsidePlot(point.plotX, Math.round(point.plotY));
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// Checks if labels should be positioned inside
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if (inside && point.shapeArgs) {
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shapeArgs = point.shapeArgs;
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// Calculates pixel positions for a data label to be
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// inside
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labelPos =
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this.yAxis.postTranslate(
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// angle
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((shapeArgs.start || 0) + (shapeArgs.end || 0)) / 2 -
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this
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.xAxis.startAngleRad,
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// radius
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point.barX +
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point.pointWidth / 2);
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alignTo = {
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x: labelPos.x - chart.plotLeft,
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y: labelPos.y - chart.plotTop
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};
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}
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else if (point.tooltipPos) {
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alignTo = {
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x: point.tooltipPos[0],
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y: point.tooltipPos[1]
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};
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}
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options.align = pick(options.align, 'center');
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options.verticalAlign =
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pick(options.verticalAlign, 'middle');
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}
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Object
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.getPrototypeOf(Object.getPrototypeOf(this))
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.alignDataLabel.call(this, point, dataLabel, options, alignTo, isNew);
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// Hide label of a point (only inverted) that is outside the
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// visible y range
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if (this.isRadialBar && point.shapeArgs &&
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point.shapeArgs.start === point.shapeArgs.end) {
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dataLabel.hide();
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}
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else {
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dataLabel.show();
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}
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}
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else {
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proceed.call(this, point, dataLabel, options, alignTo, isNew);
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}
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}
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/**
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* Extend the column prototype's translate method
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* @private
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*/
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function wrapColumnSeriesTranslate(proceed) {
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var series = this, options = series.options, stacking = options.stacking, chart = series.chart, xAxis = series.xAxis, yAxis = series.yAxis, reversed = yAxis.reversed, center = yAxis.center, startAngleRad = xAxis.startAngleRad, endAngleRad = xAxis.endAngleRad, visibleRange = endAngleRad - startAngleRad;
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var threshold = options.threshold, thresholdAngleRad = 0, points, point, i, yMin, yMax, start = 0, end = 0, tooltipPos, pointX, pointY, stackValues, stack, barX, innerR, r;
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series.preventPostTranslate = true;
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// Run uber method
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proceed.call(series);
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// Postprocess plot coordinates
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if (xAxis.isRadial) {
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points = series.points;
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i = points.length;
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yMin = yAxis.translate(yAxis.min);
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yMax = yAxis.translate(yAxis.max);
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threshold = options.threshold || 0;
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if (chart.inverted) {
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// Finding a correct threshold
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if (isNumber(threshold)) {
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thresholdAngleRad = yAxis.translate(threshold);
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// Checks if threshold is outside the visible range
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if (defined(thresholdAngleRad)) {
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if (thresholdAngleRad < 0) {
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thresholdAngleRad = 0;
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}
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else if (thresholdAngleRad > visibleRange) {
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thresholdAngleRad = visibleRange;
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}
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// Adding start angle offset
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series.translatedThreshold =
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thresholdAngleRad + startAngleRad;
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}
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}
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}
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while (i--) {
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point = points[i];
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barX = point.barX;
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pointX = point.x;
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pointY = point.y;
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point.shapeType = 'arc';
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if (chart.inverted) {
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point.plotY = yAxis.translate(pointY);
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if (stacking && yAxis.stacking) {
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stack = yAxis.stacking.stacks[(pointY < 0 ? '-' : '') +
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series.stackKey];
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if (series.visible && stack && stack[pointX]) {
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if (!point.isNull) {
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stackValues = stack[pointX].points[series.getStackIndicator(void 0, pointX, series.index).key];
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// Translating to radial values
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start = yAxis.translate(stackValues[0]);
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end = yAxis.translate(stackValues[1]);
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// If starting point is beyond the
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// range, set it to 0
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if (defined(start)) {
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start = U.clamp(start, 0, visibleRange);
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}
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}
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}
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}
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else {
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// Initial start and end angles for radial bar
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start = thresholdAngleRad;
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end = point.plotY;
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}
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if (start > end) {
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// Swapping start and end
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end = [start, start = end][0];
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}
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// Prevent from rendering point outside the
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// acceptable circular range
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if (!reversed) {
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if (start < yMin) {
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start = yMin;
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}
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else if (end > yMax) {
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end = yMax;
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}
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else if (end < yMin || start > yMax) {
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start = end = 0;
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}
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}
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else {
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if (end > yMin) {
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end = yMin;
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}
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else if (start < yMax) {
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start = yMax;
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}
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else if (start > yMin || end < yMax) {
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start = end = visibleRange;
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}
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}
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if (yAxis.min > yAxis.max) {
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start = end = reversed ? visibleRange : 0;
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}
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start += startAngleRad;
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end += startAngleRad;
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if (center) {
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point.barX = barX += center[3] / 2;
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}
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// In case when radius, inner radius or both are
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// negative, a point is rendered but partially or as
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// a center point
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innerR = Math.max(barX, 0);
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r = Math.max(barX + point.pointWidth, 0);
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point.shapeArgs = {
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x: center && center[0],
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y: center && center[1],
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r: r,
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innerR: innerR,
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start: start,
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end: end
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};
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// Fade out the points if not inside the polar "plot area"
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point.opacity = start === end ? 0 : void 0;
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// A correct value for stacked or not fully visible
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// point
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point.plotY = (defined(series.translatedThreshold) &&
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(start < series.translatedThreshold ? start : end)) -
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startAngleRad;
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}
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else {
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start = barX + startAngleRad;
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// Changed the way polar columns are drawn in order to make
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// it more consistent with the drawing of inverted columns
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// (they are using the same function now). Also, it was
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// essential to make the animation work correctly (the
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// scaling of the group) is replaced by animating each
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// element separately.
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point.shapeArgs = series.polar.arc(point.yBottom, point.plotY, start, start + point.pointWidth);
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}
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// Provided a correct coordinates for the tooltip
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series.polar.toXY(point);
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if (chart.inverted) {
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tooltipPos = yAxis.postTranslate(point.rectPlotY, barX + point.pointWidth / 2);
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point.tooltipPos = [
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tooltipPos.x - chart.plotLeft,
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tooltipPos.y - chart.plotTop
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];
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}
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else {
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point.tooltipPos = [point.plotX, point.plotY];
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}
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if (center) {
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point.ttBelow = point.plotY > center[1];
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}
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}
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}
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}
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/**
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* Extend getSegmentPath to allow connecting ends across 0 to provide a
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* closed circle in line-like series.
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* @private
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*/
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function wrapLineSeriesGetGraphPath(proceed, points) {
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var series = this;
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var firstValid, popLastPoint;
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// Connect the path
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if (this.chart.polar) {
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points = points || this.points;
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// Append first valid point in order to connect the ends
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for (var i = 0; i < points.length; i++) {
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if (!points[i].isNull) {
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firstValid = i;
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break;
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}
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}
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/**
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* Polar charts only. Whether to connect the ends of a line series
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* plot across the extremes.
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*
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* @sample {highcharts} highcharts/plotoptions/line-connectends-false/
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* Do not connect
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*
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* @type {boolean}
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* @since 2.3.0
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* @product highcharts
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* @apioption plotOptions.series.connectEnds
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*/
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if (this.options.connectEnds !== false &&
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|
typeof firstValid !== 'undefined') {
|
|
this.connectEnds = true; // re-used in splines
|
|
points.splice(points.length, 0, points[firstValid]);
|
|
popLastPoint = true;
|
|
}
|
|
// For area charts, pseudo points are added to the graph, now we
|
|
// need to translate these
|
|
points.forEach(function (point) {
|
|
if (typeof point.polarPlotY === 'undefined') {
|
|
series.polar.toXY(point);
|
|
}
|
|
});
|
|
}
|
|
// Run uber method
|
|
var ret = proceed.apply(this, [].slice.call(arguments, 1));
|
|
// #6212 points.splice method is adding points to an array. In case of
|
|
// areaspline getGraphPath method is used two times and in both times
|
|
// points are added to an array. That is why points.pop is used, to get
|
|
// unmodified points.
|
|
if (popLastPoint) {
|
|
points.pop();
|
|
}
|
|
return ret;
|
|
}
|
|
/**
|
|
* Extend getCoordinates to prepare for polar axis values
|
|
* @private
|
|
*/
|
|
function wrapPointerGetCoordinates(proceed, e) {
|
|
var chart = this.chart;
|
|
var ret = {
|
|
xAxis: [],
|
|
yAxis: []
|
|
};
|
|
if (chart.polar) {
|
|
chart.axes.forEach(function (axis) {
|
|
// Skip colorAxis
|
|
if (axis.coll === 'colorAxis') {
|
|
return;
|
|
}
|
|
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
|
|
// distance from center
|
|
Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2)), true)
|
|
});
|
|
});
|
|
}
|
|
else {
|
|
ret = proceed.call(this, e);
|
|
}
|
|
return ret;
|
|
}
|
|
/**
|
|
* Define the animate method for regular series
|
|
* @private
|
|
*/
|
|
function wrapSeriesAnimate(proceed, init) {
|
|
var series = this, chart = this.chart, group = this.group, markerGroup = this.markerGroup, center = this.xAxis && this.xAxis.center, plotLeft = chart.plotLeft, plotTop = chart.plotTop;
|
|
var animation = this.options.animation, attribs, paneInnerR, graphic, shapeArgs, r, innerR;
|
|
// Specific animation for polar charts
|
|
if (chart.polar) {
|
|
if (series.isRadialBar) {
|
|
if (!init) {
|
|
// Run the pie animation for radial bars
|
|
series.startAngleRad = pick(series.translatedThreshold, series.xAxis.startAngleRad);
|
|
H.seriesTypes.pie.prototype.animate.call(series, init);
|
|
}
|
|
}
|
|
else {
|
|
// 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) {
|
|
animation = animObject(animation);
|
|
// A different animation needed for column like series
|
|
if (series.is('column')) {
|
|
if (!init) {
|
|
paneInnerR = center[3] / 2;
|
|
series.points.forEach(function (point) {
|
|
graphic = point.graphic;
|
|
shapeArgs = point.shapeArgs;
|
|
r = shapeArgs && shapeArgs.r;
|
|
innerR = shapeArgs && shapeArgs.innerR;
|
|
if (graphic && shapeArgs) {
|
|
// start values
|
|
graphic.attr({
|
|
r: paneInnerR,
|
|
innerR: paneInnerR
|
|
});
|
|
// animate
|
|
graphic.animate({
|
|
r: r,
|
|
innerR: innerR
|
|
}, series.options.animation);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
else {
|
|
// 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,
|
|
scaleY: 0.001
|
|
};
|
|
group.attr(attribs);
|
|
if (markerGroup) {
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// For non-polar charts, revert to the basic animation
|
|
}
|
|
else {
|
|
proceed.call(this, init);
|
|
}
|
|
}
|
|
/**
|
|
* Overridden method for calculating a spline from one point to the next
|
|
* @private
|
|
*/
|
|
function wrapSplineSeriesGetPointSpline(proceed, segment, point, i) {
|
|
var ret, connectors;
|
|
if (this.chart.polar) {
|
|
// moveTo or lineTo
|
|
if (!i) {
|
|
ret = ['M', point.plotX, point.plotY];
|
|
}
|
|
else { // curve from last point to this
|
|
connectors = getConnectors(segment, i, true, this.connectEnds);
|
|
var rightContX = connectors.prevPointCont &&
|
|
connectors.prevPointCont.rightContX;
|
|
var rightContY = connectors.prevPointCont &&
|
|
connectors.prevPointCont.rightContY;
|
|
ret = [
|
|
'C',
|
|
isNumber(rightContX) ? rightContX : connectors.plotX,
|
|
isNumber(rightContY) ? rightContY : connectors.plotY,
|
|
isNumber(connectors.leftContX) ?
|
|
connectors.leftContX :
|
|
connectors.plotX,
|
|
isNumber(connectors.leftContY) ?
|
|
connectors.leftContY :
|
|
connectors.plotY,
|
|
connectors.plotX,
|
|
connectors.plotY
|
|
];
|
|
}
|
|
}
|
|
else {
|
|
ret = proceed.call(this, segment, point, i);
|
|
}
|
|
return ret;
|
|
}
|
|
/* *
|
|
*
|
|
* Class
|
|
*
|
|
* */
|
|
/**
|
|
* Extensions for polar charts. Additionally, much of the geometry required
|
|
* for polar charts is gathered in RadialAxes.js.
|
|
* @private
|
|
*/
|
|
var PolarAdditions = /** @class */ (function () {
|
|
/* *
|
|
*
|
|
* Constructor
|
|
*
|
|
* */
|
|
function PolarAdditions(series) {
|
|
this.series = series;
|
|
}
|
|
/* *
|
|
*
|
|
* Static Functions
|
|
*
|
|
* */
|
|
PolarAdditions.compose = function (AxisClass, ChartClass, PointerClass, SeriesClass, TickClass, AreaSplineRangeSeriesClass, ColumnSeriesClass, LineSeriesClass, SplineSeriesClass) {
|
|
RadialAxis.compose(AxisClass, TickClass);
|
|
if (composedClasses.indexOf(ChartClass) === -1) {
|
|
composedClasses.push(ChartClass);
|
|
addEvent(ChartClass, 'afterDrawChartBox', onChartAfterDrawChartBox);
|
|
addEvent(ChartClass, 'getAxes', onChartGetAxes);
|
|
var chartProto = ChartClass.prototype;
|
|
wrap(chartProto, 'get', wrapChartGet);
|
|
}
|
|
if (composedClasses.indexOf(PointerClass) === -1) {
|
|
composedClasses.push(PointerClass);
|
|
var pointerProto = PointerClass.prototype;
|
|
wrap(pointerProto, 'getCoordinates', wrapPointerGetCoordinates);
|
|
}
|
|
if (composedClasses.indexOf(SeriesClass) === -1) {
|
|
composedClasses.push(SeriesClass);
|
|
addEvent(SeriesClass, 'afterInit', onSeriesAfterInit);
|
|
addEvent(SeriesClass, 'afterTranslate', onSeriesAfterTranslate, { order: 2 } // Run after translation of ||-coords
|
|
);
|
|
var seriesProto = SeriesClass.prototype;
|
|
wrap(seriesProto, 'animate', wrapSeriesAnimate);
|
|
}
|
|
if (ColumnSeriesClass &&
|
|
composedClasses.indexOf(ColumnSeriesClass) === -1) {
|
|
composedClasses.push(ColumnSeriesClass);
|
|
var columnProto = ColumnSeriesClass.prototype;
|
|
wrap(columnProto, 'alignDataLabel', wrapColumnSeriesAlignDataLabel);
|
|
wrap(columnProto, 'animate', wrapSeriesAnimate);
|
|
wrap(columnProto, 'translate', wrapColumnSeriesTranslate);
|
|
}
|
|
if (LineSeriesClass &&
|
|
composedClasses.indexOf(LineSeriesClass) === -1) {
|
|
composedClasses.push(LineSeriesClass);
|
|
var lineProto = LineSeriesClass.prototype;
|
|
wrap(lineProto, 'getGraphPath', wrapLineSeriesGetGraphPath);
|
|
}
|
|
if (SplineSeriesClass &&
|
|
composedClasses.indexOf(SplineSeriesClass) === -1) {
|
|
composedClasses.push(SplineSeriesClass);
|
|
var splineProto = SplineSeriesClass.prototype;
|
|
wrap(splineProto, 'getPointSpline', wrapSplineSeriesGetPointSpline);
|
|
if (AreaSplineRangeSeriesClass &&
|
|
composedClasses.indexOf(AreaSplineRangeSeriesClass) === -1) {
|
|
composedClasses.push(AreaSplineRangeSeriesClass);
|
|
var areaSplineRangeProto = AreaSplineRangeSeriesClass.prototype;
|
|
// #6430 Areasplinerange series use unwrapped getPointSpline
|
|
// method, so we need to set this method again.
|
|
areaSplineRangeProto.getPointSpline =
|
|
splineProto.getPointSpline;
|
|
}
|
|
}
|
|
};
|
|
/* *
|
|
*
|
|
* Functions
|
|
*
|
|
* */
|
|
PolarAdditions.prototype.arc = function (low, high, start, end) {
|
|
var series = this.series, center = series.xAxis.center, len = series.yAxis.len, paneInnerR = center[3] / 2;
|
|
var r = len - high + paneInnerR, innerR = len - pick(low, len) + paneInnerR;
|
|
// Prevent columns from shooting through the pane's center
|
|
if (series.yAxis.reversed) {
|
|
if (r < 0) {
|
|
r = paneInnerR;
|
|
}
|
|
if (innerR < 0) {
|
|
innerR = paneInnerR;
|
|
}
|
|
}
|
|
// Return a new shapeArgs
|
|
return {
|
|
x: center[0],
|
|
y: center[1],
|
|
r: r,
|
|
innerR: innerR,
|
|
start: start,
|
|
end: end
|
|
};
|
|
};
|
|
/**
|
|
* Translate a point's plotX and plotY from the internal angle and radius
|
|
* measures to true plotX, plotY coordinates
|
|
* @private
|
|
*/
|
|
PolarAdditions.prototype.toXY = function (point) {
|
|
var series = this.series, chart = series.chart, xAxis = series.xAxis, yAxis = series.yAxis, plotX = point.plotX, inverted = chart.inverted, pointY = point.y;
|
|
var plotY = point.plotY, radius = inverted ? plotX : yAxis.len - plotY, clientX;
|
|
// Corrected y position of inverted series other than column
|
|
if (inverted && series && !series.isRadialBar) {
|
|
point.plotY = plotY =
|
|
isNumber(pointY) ? yAxis.translate(pointY) : 0;
|
|
}
|
|
// Save rectangular plotX, plotY for later computation
|
|
point.rectPlotX = plotX;
|
|
point.rectPlotY = plotY;
|
|
if (yAxis.center) {
|
|
radius += yAxis.center[3] / 2;
|
|
}
|
|
// Find the polar plotX and plotY. Avoid setting plotX and plotY to NaN
|
|
// when plotY is undefined (#15438)
|
|
if (isNumber(plotY)) {
|
|
var xy = inverted ? yAxis.postTranslate(plotY, radius) :
|
|
xAxis.postTranslate(plotX, radius);
|
|
point.plotX = point.polarPlotX = xy.x - chart.plotLeft;
|
|
point.plotY = point.polarPlotY = xy.y - chart.plotTop;
|
|
}
|
|
// If shared tooltip, record the angle in degrees in order to align X
|
|
// points. Otherwise, use a standard k-d tree to get the nearest point
|
|
// in two dimensions.
|
|
if (series.kdByAngle) {
|
|
clientX = ((plotX / Math.PI * 180) + xAxis.pane.options.startAngle) % 360;
|
|
if (clientX < 0) { // #2665
|
|
clientX += 360;
|
|
}
|
|
point.clientX = clientX;
|
|
}
|
|
else {
|
|
point.clientX = point.plotX;
|
|
}
|
|
};
|
|
return PolarAdditions;
|
|
}());
|
|
/* *
|
|
*
|
|
* Default Export
|
|
*
|
|
* */
|
|
export default PolarAdditions;
|