forked from qwerty/tupali
724 lines
29 KiB
JavaScript
724 lines
29 KiB
JavaScript
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/* *
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*
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* (c) 2010-2020 Torstein Honsi
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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import H from '../parts/Globals.js';
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import U from '../parts/Utilities.js';
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var addEvent = U.addEvent, animObject = U.animObject, 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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import Pane from '../parts-more/Pane.js';
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import '../parts/Pointer.js';
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import '../parts/Series.js';
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import '../parts/Pointer.js';
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// Extensions for polar charts. Additionally, much of the geometry required for
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// polar charts is gathered in RadialAxes.js.
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var Pointer = H.Pointer, Series = H.Series, seriesTypes = H.seriesTypes, seriesProto = Series.prototype, pointerProto = Pointer.prototype, colProto, arearangeProto;
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/* eslint-disable no-invalid-this, valid-jsdoc */
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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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seriesProto.searchPointByAngle = function (e) {
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var series = this, chart = series.chart, xAxis = series.xAxis, center = xAxis.pane.center, plotX = e.chartX - center[0] - chart.plotLeft, plotY = e.chartY - center[1] - chart.plotTop;
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return this.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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* #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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seriesProto.getConnectors = function (segment, index, calculateNeighbours, connectEnds) {
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var i, prevPointInd, nextPointInd, previousPoint, nextPoint, previousX, previousY, nextX, nextY, plotX, plotY, ret,
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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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smoothing = 1.5, denom = smoothing + 1, leftContX, leftContY, rightContX, rightContY, dLControlPoint, // distance left control point
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dRControlPoint, leftContAngle, rightContAngle, jointAngle, addedNumber = connectEnds ? 1 : 0;
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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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prevPointInd = (i - 1 < 0) ? segment.length - (1 + addedNumber) : i - 1;
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nextPointInd = (i + 1 > segment.length - 1) ? addedNumber : i + 1;
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previousPoint = segment[prevPointInd];
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nextPoint = segment[nextPointInd];
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previousX = previousPoint.plotX;
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previousY = previousPoint.plotY;
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nextX = nextPoint.plotX;
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nextY = nextPoint.plotY;
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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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dLControlPoint = Math.sqrt(Math.pow(leftContX - plotX, 2) + Math.pow(leftContY - plotY, 2));
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dRControlPoint = Math.sqrt(Math.pow(rightContX - plotX, 2) + Math.pow(rightContY - plotY, 2));
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leftContAngle = Math.atan2(leftContY - plotY, leftContX - plotX);
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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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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 = this.getConnectors(segment, prevPointInd, false, connectEnds);
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}
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return ret;
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};
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/**
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* Translate a point's plotX and plotY from the internal angle and radius
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* measures to true plotX, plotY coordinates
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* @private
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*/
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seriesProto.toXY = function (point) {
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var xy, chart = this.chart, xAxis = this.xAxis, yAxis = this.yAxis, plotX = point.plotX, plotY = point.plotY, series = point.series, inverted = chart.inverted, pointY = point.y, radius = inverted ? plotX : yAxis.len - plotY, clientX;
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// Corrected y position of inverted series other than column
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if (inverted && series && !series.isRadialBar) {
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point.plotY = plotY =
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typeof pointY === 'number' ? (yAxis.translate(pointY) || 0) : 0;
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}
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// Save rectangular plotX, plotY for later computation
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point.rectPlotX = plotX;
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point.rectPlotY = plotY;
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if (yAxis.center) {
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radius += yAxis.center[3] / 2;
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}
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// Find the polar plotX and plotY
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xy = inverted ? yAxis.postTranslate(plotY, radius) :
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xAxis.postTranslate(plotX, radius);
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point.plotX = point.polarPlotX = xy.x - chart.plotLeft;
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point.plotY = point.polarPlotY = xy.y - chart.plotTop;
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// If shared tooltip, record the angle in degrees in order to align X
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// points. Otherwise, use a standard k-d tree to get the nearest point
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// in two dimensions.
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if (this.kdByAngle) {
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clientX = ((plotX / Math.PI * 180) +
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xAxis.pane.options.startAngle) % 360;
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if (clientX < 0) { // #2665
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clientX += 360;
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}
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point.clientX = clientX;
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}
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else {
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point.clientX = point.plotX;
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}
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};
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if (seriesTypes.spline) {
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/**
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* Overridden method for calculating a spline from one point to the next
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* @private
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*/
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wrap(seriesTypes.spline.prototype, 'getPointSpline', function (proceed, segment, point, i) {
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var ret, connectors;
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if (this.chart.polar) {
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// moveTo or lineTo
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if (!i) {
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ret = ['M', point.plotX, point.plotY];
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}
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else { // curve from last point to this
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connectors = this.getConnectors(segment, i, true, this.connectEnds);
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ret = [
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'C',
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connectors.prevPointCont.rightContX,
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connectors.prevPointCont.rightContY,
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connectors.leftContX,
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connectors.leftContY,
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connectors.plotX,
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connectors.plotY
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];
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}
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}
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else {
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ret = proceed.call(this, segment, point, i);
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}
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return ret;
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});
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// #6430 Areasplinerange series use unwrapped getPointSpline method, so
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// we need to set this method again.
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if (seriesTypes.areasplinerange) {
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seriesTypes.areasplinerange.prototype.getPointSpline =
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seriesTypes.spline.prototype.getPointSpline;
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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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addEvent(Series, 'afterTranslate', function () {
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var series = this;
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var chart = series.chart;
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if (chart.polar && series.xAxis) {
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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.tooltip && chart.tooltip.shared;
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if (series.kdByAngle) {
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series.searchPoint = series.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;
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while (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.toXY(points[i]);
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// Treat points below Y axis min as null (#10082)
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if (!chart.hasParallelCoordinates &&
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!series.yAxis.reversed &&
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points[i].y < series.yAxis.min) {
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points[i].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.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 = chart.renderer.clipCircle(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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}, { order: 2 }); // Run after translation of ||-coords
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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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wrap(seriesProto, 'getGraphPath', function (proceed, points) {
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var series = this, i, 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 (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') {
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this.connectEnds = true; // re-used in splines
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points.splice(points.length, 0, points[firstValid]);
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popLastPoint = true;
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}
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// For area charts, pseudo points are added to the graph, now we
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// need to translate these
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points.forEach(function (point) {
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if (typeof point.polarPlotY === 'undefined') {
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series.toXY(point);
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}
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});
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}
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// Run uber method
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var ret = proceed.apply(this, [].slice.call(arguments, 1));
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// #6212 points.splice method is adding points to an array. In case of
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// areaspline getGraphPath method is used two times and in both times
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// points are added to an array. That is why points.pop is used, to get
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// unmodified points.
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if (popLastPoint) {
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points.pop();
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}
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return ret;
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});
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var polarAnimate = function (proceed, init) {
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var series = this, chart = this.chart, animation = this.options.animation, group = this.group, markerGroup = this.markerGroup, center = this.xAxis.center, plotLeft = chart.plotLeft, plotTop = chart.plotTop, attribs, paneInnerR, graphic, shapeArgs, r, innerR;
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// Specific animation for polar charts
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if (chart.polar) {
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if (series.isRadialBar) {
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if (!init) {
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// Run the pie animation for radial bars
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series.startAngleRad = pick(series.translatedThreshold, series.xAxis.startAngleRad);
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H.seriesTypes.pie.prototype.animate.call(series, init);
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}
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}
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else {
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// Enable animation on polar charts only in SVG. In VML, the scaling
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// is different, plus animation would be so slow it would't matter.
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if (chart.renderer.isSVG) {
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animation = animObject(animation);
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// A different animation needed for column like series
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if (series.is('column')) {
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if (!init) {
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paneInnerR = center[3] / 2;
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series.points.forEach(function (point) {
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graphic = point.graphic;
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shapeArgs = point.shapeArgs;
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r = shapeArgs && shapeArgs.r;
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innerR = shapeArgs && shapeArgs.innerR;
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if (graphic && shapeArgs) {
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// start values
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graphic.attr({
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r: paneInnerR,
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innerR: paneInnerR
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});
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// animate
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graphic.animate({
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r: r,
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innerR: innerR
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}, series.options.animation);
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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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// Initialize the animation
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if (init) {
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// Scale down the group and place it in the center
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attribs = {
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translateX: center[0] + plotLeft,
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translateY: center[1] + plotTop,
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scaleX: 0.001,
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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);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
// Define the animate method for regular series
|
||
|
|
wrap(seriesProto, 'animate', polarAnimate);
|
||
|
|
if (seriesTypes.column) {
|
||
|
|
arearangeProto = seriesTypes.arearange.prototype;
|
||
|
|
colProto = seriesTypes.column.prototype;
|
||
|
|
colProto.polarArc = function (low, high, start, end) {
|
||
|
|
var center = this.xAxis.center, len = this.yAxis.len, paneInnerR = center[3] / 2, r = len - high + paneInnerR, innerR = len - pick(low, len) + paneInnerR;
|
||
|
|
// Prevent columns from shooting through the pane's center
|
||
|
|
if (this.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
|
||
|
|
};
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Define the animate method for columnseries
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
wrap(colProto, 'animate', polarAnimate);
|
||
|
|
/**
|
||
|
|
* Extend the column prototype's translate method
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
wrap(colProto, 'translate', function (proceed) {
|
||
|
|
var series = this, options = series.options, threshold = options.threshold, 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, thresholdAngleRad, points, point, i, yMin, yMax, start, end, tooltipPos, pointX, pointY, stackValues, stack, barX, innerR, r;
|
||
|
|
series.preventPostTranslate = true;
|
||
|
|
// Run uber method
|
||
|
|
proceed.call(series);
|
||
|
|
// Postprocess plot coordinates
|
||
|
|
if (xAxis.isRadial) {
|
||
|
|
points = series.points;
|
||
|
|
i = points.length;
|
||
|
|
yMin = yAxis.translate(yAxis.min);
|
||
|
|
yMax = yAxis.translate(yAxis.max);
|
||
|
|
threshold = options.threshold || 0;
|
||
|
|
if (chart.inverted) {
|
||
|
|
// Finding a correct threshold
|
||
|
|
if (isNumber(threshold)) {
|
||
|
|
thresholdAngleRad = yAxis.translate(threshold);
|
||
|
|
// Checks if threshold is outside the visible range
|
||
|
|
if (defined(thresholdAngleRad)) {
|
||
|
|
if (thresholdAngleRad < 0) {
|
||
|
|
thresholdAngleRad = 0;
|
||
|
|
}
|
||
|
|
else if (thresholdAngleRad > visibleRange) {
|
||
|
|
thresholdAngleRad = visibleRange;
|
||
|
|
}
|
||
|
|
// Adding start angle offset
|
||
|
|
series.translatedThreshold =
|
||
|
|
thresholdAngleRad + startAngleRad;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (i--) {
|
||
|
|
point = points[i];
|
||
|
|
barX = point.barX;
|
||
|
|
pointX = point.x;
|
||
|
|
pointY = point.y;
|
||
|
|
point.shapeType = 'arc';
|
||
|
|
if (chart.inverted) {
|
||
|
|
point.plotY = yAxis.translate(pointY);
|
||
|
|
if (stacking && yAxis.stacking) {
|
||
|
|
stack = yAxis.stacking.stacks[(pointY < 0 ? '-' : '') +
|
||
|
|
series.stackKey];
|
||
|
|
if (series.visible && stack && stack[pointX]) {
|
||
|
|
if (!point.isNull) {
|
||
|
|
stackValues = stack[pointX].points[series.getStackIndicator(void 0, pointX, series.index).key];
|
||
|
|
// Translating to radial values
|
||
|
|
start = yAxis.translate(stackValues[0]);
|
||
|
|
end = yAxis.translate(stackValues[1]);
|
||
|
|
// If starting point is beyond the
|
||
|
|
// range, set it to 0
|
||
|
|
if (defined(start)) {
|
||
|
|
start = U.clamp(start, 0, visibleRange);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// Initial start and end angles for radial bar
|
||
|
|
start = thresholdAngleRad;
|
||
|
|
end = point.plotY;
|
||
|
|
}
|
||
|
|
if (start > end) {
|
||
|
|
// Swapping start and end
|
||
|
|
end = [start, start = end][0];
|
||
|
|
}
|
||
|
|
// Prevent from rendering point outside the
|
||
|
|
// acceptable circular range
|
||
|
|
if (!reversed) {
|
||
|
|
if (start < yMin) {
|
||
|
|
start = yMin;
|
||
|
|
}
|
||
|
|
else if (end > yMax) {
|
||
|
|
end = yMax;
|
||
|
|
}
|
||
|
|
else if (end < yMin || start > yMax) {
|
||
|
|
start = end = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (end > yMin) {
|
||
|
|
end = yMin;
|
||
|
|
}
|
||
|
|
else if (start < yMax) {
|
||
|
|
start = yMax;
|
||
|
|
}
|
||
|
|
else if (start > yMin || end < yMax) {
|
||
|
|
start = end = visibleRange;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (yAxis.min > yAxis.max) {
|
||
|
|
start = end = reversed ? visibleRange : 0;
|
||
|
|
}
|
||
|
|
start += startAngleRad;
|
||
|
|
end += startAngleRad;
|
||
|
|
if (center) {
|
||
|
|
point.barX = barX += center[3] / 2;
|
||
|
|
}
|
||
|
|
// In case when radius, inner radius or both are
|
||
|
|
// negative, a point is rendered but partially or as
|
||
|
|
// a center point
|
||
|
|
innerR = Math.max(barX, 0);
|
||
|
|
r = Math.max(barX + point.pointWidth, 0);
|
||
|
|
point.shapeArgs = {
|
||
|
|
x: center && center[0],
|
||
|
|
y: center && center[1],
|
||
|
|
r: r,
|
||
|
|
innerR: innerR,
|
||
|
|
start: start,
|
||
|
|
end: end
|
||
|
|
};
|
||
|
|
// Fade out the points if not inside the polar "plot area"
|
||
|
|
point.opacity = start === end ? 0 : void 0;
|
||
|
|
// A correct value for stacked or not fully visible
|
||
|
|
// point
|
||
|
|
point.plotY = (defined(series.translatedThreshold) &&
|
||
|
|
(start < series.translatedThreshold ? start : end)) -
|
||
|
|
startAngleRad;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
start = barX + startAngleRad;
|
||
|
|
// Changed the way polar columns are drawn in order to make
|
||
|
|
// it more consistent with the drawing of inverted columns
|
||
|
|
// (they are using the same function now). Also, it was
|
||
|
|
// essential to make the animation work correctly (the
|
||
|
|
// scaling of the group) is replaced by animating each
|
||
|
|
// element separately.
|
||
|
|
point.shapeArgs = series.polarArc(point.yBottom, point.plotY, start, start + point.pointWidth);
|
||
|
|
}
|
||
|
|
// Provided a correct coordinates for the tooltip
|
||
|
|
series.toXY(point);
|
||
|
|
if (chart.inverted) {
|
||
|
|
tooltipPos = yAxis.postTranslate(point.rectPlotY, barX + point.pointWidth / 2);
|
||
|
|
point.tooltipPos = [
|
||
|
|
tooltipPos.x - chart.plotLeft,
|
||
|
|
tooltipPos.y - chart.plotTop
|
||
|
|
];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
point.tooltipPos = [point.plotX, point.plotY];
|
||
|
|
}
|
||
|
|
if (center) {
|
||
|
|
point.ttBelow = point.plotY > center[1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* Find correct align and vertical align based on an angle in polar chart
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
colProto.findAlignments = function (angle, options) {
|
||
|
|
var align, verticalAlign;
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
return options;
|
||
|
|
};
|
||
|
|
if (arearangeProto) {
|
||
|
|
arearangeProto.findAlignments = colProto.findAlignments;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Align column data labels outside the columns. #1199.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
wrap(colProto, 'alignDataLabel', function (proceed, point, dataLabel, options, alignTo, isNew) {
|
||
|
|
var chart = this.chart, inside = pick(options.inside, !!this.options.stacking), angle, shapeArgs, labelPos;
|
||
|
|
if (chart.polar) {
|
||
|
|
angle = point.rectPlotX / Math.PI * 180;
|
||
|
|
if (!chart.inverted) {
|
||
|
|
// Align nicely outside the perimeter of the columns
|
||
|
|
if (this.findAlignments) {
|
||
|
|
options = this.findAlignments(angle, options);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else { // Required corrections for data labels of inverted bars
|
||
|
|
// The plotX and plotY are correctly set therefore they
|
||
|
|
// don't need to be swapped (inverted argument is false)
|
||
|
|
this.forceDL = chart.isInsidePlot(point.plotX, Math.round(point.plotY), false);
|
||
|
|
// Checks if labels should be positioned inside
|
||
|
|
if (inside && point.shapeArgs) {
|
||
|
|
shapeArgs = point.shapeArgs;
|
||
|
|
// Calculates pixel positions for a data label to be
|
||
|
|
// inside
|
||
|
|
labelPos =
|
||
|
|
this.yAxis.postTranslate(
|
||
|
|
// angle
|
||
|
|
(shapeArgs.start + shapeArgs.end) / 2 -
|
||
|
|
this
|
||
|
|
.xAxis.startAngleRad,
|
||
|
|
// radius
|
||
|
|
point.barX +
|
||
|
|
point.pointWidth / 2);
|
||
|
|
alignTo = {
|
||
|
|
x: labelPos.x - chart.plotLeft,
|
||
|
|
y: labelPos.y - chart.plotTop
|
||
|
|
};
|
||
|
|
}
|
||
|
|
else if (point.tooltipPos) {
|
||
|
|
alignTo = {
|
||
|
|
x: point.tooltipPos[0],
|
||
|
|
y: point.tooltipPos[1]
|
||
|
|
};
|
||
|
|
}
|
||
|
|
options.align = pick(options.align, 'center');
|
||
|
|
options.verticalAlign =
|
||
|
|
pick(options.verticalAlign, 'middle');
|
||
|
|
}
|
||
|
|
seriesProto.alignDataLabel.call(this, point, dataLabel, options, alignTo, isNew);
|
||
|
|
// Hide label of a point (only inverted) that is outside the
|
||
|
|
// visible y range
|
||
|
|
if (this.isRadialBar && point.shapeArgs &&
|
||
|
|
point.shapeArgs.start === point.shapeArgs.end) {
|
||
|
|
dataLabel.hide(true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
proceed.call(this, point, dataLabel, options, alignTo, isNew);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Extend getCoordinates to prepare for polar axis values
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
wrap(pointerProto, 'getCoordinates', function (proceed, e) {
|
||
|
|
var chart = this.chart, ret = {
|
||
|
|
xAxis: [],
|
||
|
|
yAxis: []
|
||
|
|
};
|
||
|
|
if (chart.polar) {
|
||
|
|
chart.axes.forEach(function (axis) {
|
||
|
|
var isXAxis = axis.isXAxis, center = axis.center, x, y;
|
||
|
|
// Skip colorAxis
|
||
|
|
if (axis.coll === 'colorAxis') {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
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;
|
||
|
|
});
|
||
|
|
H.SVGRenderer.prototype.clipCircle = function (x, y, r, innerR) {
|
||
|
|
var wrapper, id = uniqueKey(), clipPath = this.createElement('clipPath').attr({
|
||
|
|
id: id
|
||
|
|
}).add(this.defs);
|
||
|
|
wrapper = innerR ?
|
||
|
|
this.arc(x, y, r, innerR, 0, 2 * Math.PI).add(clipPath) :
|
||
|
|
this.circle(x, y, r).add(clipPath);
|
||
|
|
wrapper.id = id;
|
||
|
|
wrapper.clipPath = clipPath;
|
||
|
|
return wrapper;
|
||
|
|
};
|
||
|
|
addEvent(H.Chart, 'getAxes', function () {
|
||
|
|
if (!this.pane) {
|
||
|
|
this.pane = [];
|
||
|
|
}
|
||
|
|
splat(this.options.pane).forEach(function (paneOptions) {
|
||
|
|
new Pane(// eslint-disable-line no-new
|
||
|
|
paneOptions, this);
|
||
|
|
}, this);
|
||
|
|
});
|
||
|
|
addEvent(H.Chart, 'afterDrawChartBox', function () {
|
||
|
|
this.pane.forEach(function (pane) {
|
||
|
|
pane.render();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
addEvent(H.Series, 'afterInit', function () {
|
||
|
|
var chart = this.chart;
|
||
|
|
// Add flags that identifies radial inverted series
|
||
|
|
if (chart.inverted && chart.polar) {
|
||
|
|
this.isRadialSeries = true;
|
||
|
|
if (this.is('column')) {
|
||
|
|
this.isRadialBar = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* Extend chart.get to also search in panes. Used internally in
|
||
|
|
* responsiveness and chart.update.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
wrap(H.Chart.prototype, 'get', function (proceed, id) {
|
||
|
|
return find(this.pane, function (pane) {
|
||
|
|
return pane.options.id === id;
|
||
|
|
}) || proceed.call(this, id);
|
||
|
|
});
|