/* * * * (c) 2010-2020 Torstein Honsi * * Extension to the Series object in 3D charts. * * License: www.highcharts.com/license * * !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!! * * */ 'use strict'; import H from '../parts/Globals.js'; import U from '../parts/Utilities.js'; var addEvent = U.addEvent, pick = U.pick; var perspective = H.perspective; /* eslint-disable no-invalid-this */ // Wrap the translate method to post-translate points into 3D perspective addEvent(H.Series, 'afterTranslate', function () { if (this.chart.is3d()) { this.translate3dPoints(); } }); // Translate the plotX, plotY properties and add plotZ. H.Series.prototype.translate3dPoints = function () { var series = this, chart = series.chart, zAxis = pick(series.zAxis, chart.options.zAxis[0]), rawPoints = [], rawPoint, projectedPoints, projectedPoint, zValue, i; for (i = 0; i < series.data.length; i++) { rawPoint = series.data[i]; if (zAxis && zAxis.translate) { zValue = zAxis.logarithmic && zAxis.val2lin ? zAxis.val2lin(rawPoint.z) : rawPoint.z; // #4562 rawPoint.plotZ = zAxis.translate(zValue); rawPoint.isInside = rawPoint.isInside ? (zValue >= zAxis.min && zValue <= zAxis.max) : false; } else { rawPoint.plotZ = 0; } rawPoint.axisXpos = rawPoint.plotX; rawPoint.axisYpos = rawPoint.plotY; rawPoint.axisZpos = rawPoint.plotZ; rawPoints.push({ x: rawPoint.plotX, y: rawPoint.plotY, z: rawPoint.plotZ }); } projectedPoints = perspective(rawPoints, chart, true); for (i = 0; i < series.data.length; i++) { rawPoint = series.data[i]; projectedPoint = projectedPoints[i]; rawPoint.plotX = projectedPoint.x; rawPoint.plotY = projectedPoint.y; rawPoint.plotZ = projectedPoint.z; } };