60 lines
2.0 KiB
JavaScript
60 lines
2.0 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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* Extension to the Series object in 3D charts.
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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, pick = U.pick;
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var perspective = H.perspective;
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/* eslint-disable no-invalid-this */
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// Wrap the translate method to post-translate points into 3D perspective
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addEvent(H.Series, 'afterTranslate', function () {
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if (this.chart.is3d()) {
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this.translate3dPoints();
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}
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});
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// Translate the plotX, plotY properties and add plotZ.
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H.Series.prototype.translate3dPoints = function () {
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var series = this, chart = series.chart, zAxis = pick(series.zAxis, chart.options.zAxis[0]), rawPoints = [], rawPoint, projectedPoints, projectedPoint, zValue, i;
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for (i = 0; i < series.data.length; i++) {
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rawPoint = series.data[i];
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if (zAxis && zAxis.translate) {
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zValue = zAxis.logarithmic && zAxis.val2lin ?
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zAxis.val2lin(rawPoint.z) :
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rawPoint.z; // #4562
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rawPoint.plotZ = zAxis.translate(zValue);
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rawPoint.isInside = rawPoint.isInside ?
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(zValue >= zAxis.min &&
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zValue <= zAxis.max) :
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false;
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}
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else {
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rawPoint.plotZ = 0;
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}
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rawPoint.axisXpos = rawPoint.plotX;
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rawPoint.axisYpos = rawPoint.plotY;
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rawPoint.axisZpos = rawPoint.plotZ;
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rawPoints.push({
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x: rawPoint.plotX,
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y: rawPoint.plotY,
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z: rawPoint.plotZ
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});
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}
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projectedPoints = perspective(rawPoints, chart, true);
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for (i = 0; i < series.data.length; i++) {
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rawPoint = series.data[i];
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projectedPoint = projectedPoints[i];
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rawPoint.plotX = projectedPoint.x;
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rawPoint.plotY = projectedPoint.y;
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rawPoint.plotZ = projectedPoint.z;
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}
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};
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