highcharts/es-modules/Series/Area3DSeries.js

JavaScript charting framework

/* *
 *
 *  (c) 2010-2021 Grzegorz Blachliński
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
'use strict';
import Math3D from '../Extensions/Math3D.js';
var perspective = Math3D.perspective;
import SeriesRegistry from '../Core/Series/SeriesRegistry.js';
var _a = SeriesRegistry.seriesTypes, AreaSeriesClass = _a.area, LineSeriesClass = _a.line;
import U from '../Core/Utilities.js';
var pick = U.pick, wrap = U.wrap;
/* eslint-disable no-invalid-this */
wrap(AreaSeriesClass.prototype, 'getGraphPath', function (proceed) {
    var series = this, svgPath = proceed.apply(series, [].slice.call(arguments, 1));
    // Do not do this if the chart is not 3D
    if (!series.chart.is3d()) {
        return svgPath;
    }
    var getGraphPath = LineSeriesClass.prototype.getGraphPath, graphPath = [], options = series.options, stacking = options.stacking, bottomPath, bottomPoints = [], graphPoints = [], i, areaPath, connectNulls = pick(// #10574
    options.connectNulls, stacking === 'percent'), translatedThreshold = Math.round(// #10909
    series.yAxis.getThreshold(options.threshold)), options3d;
    if (series.rawPointsX) {
        for (var i = 0; i < series.points.length; i++) {
            bottomPoints.push({
                x: series.rawPointsX[i],
                y: options.stacking ? series.points[i].yBottom : translatedThreshold,
                z: series.zPadding
            });
        }
    }
    if (series.chart.options && series.chart.options.chart) {
        options3d = series.chart.options.chart.options3d;
        bottomPoints = perspective(bottomPoints, series.chart, true).map(function (point) {
            return { plotX: point.x, plotY: point.y, plotZ: point.z };
        });
        if (series.group && options3d && options3d.depth && options3d.beta) {
            // Markers should take the global zIndex of series group.
            if (series.markerGroup) {
                series.markerGroup.add(series.group);
                series.markerGroup.attr({
                    translateX: 0,
                    translateY: 0
                });
            }
            series.group.attr({
                zIndex: Math.max(1, (options3d.beta > 270 || options3d.beta < 90) ?
                    options3d.depth - Math.round(series.zPadding || 0) :
                    Math.round(series.zPadding || 0))
            });
        }
    }
    bottomPoints.reversed = true;
    bottomPath = getGraphPath.call(series, bottomPoints, true, true);
    if (bottomPath[0] && bottomPath[0][0] === 'M') {
        bottomPath[0] = ['L', bottomPath[0][1], bottomPath[0][2]];
    }
    if (series.areaPath) {
        // Remove previously used bottomPath and add the new one.
        areaPath = series.areaPath.splice(0, series.areaPath.length / 2).concat(bottomPath);
        areaPath.xMap = series.areaPath.xMap; // Use old xMap in the new areaPath
        series.areaPath = areaPath;
        graphPath = getGraphPath.call(series, graphPoints, false, connectNulls);
    }
    return svgPath;
});