142 lines
5.4 KiB
JavaScript
142 lines
5.4 KiB
JavaScript
/* *
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*
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* (c) 2010-2020 Torstein Honsi
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*
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* 3D pie series
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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 pick = U.pick, wrap = U.wrap;
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var deg2rad = H.deg2rad, seriesTypes = H.seriesTypes, svg = H.svg;
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/**
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* The thickness of a 3D pie.
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*
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* @type {number}
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* @default 0
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* @since 4.0
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* @product highcharts
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* @requires highcharts-3d
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* @apioption plotOptions.pie.depth
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*/
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/* eslint-disable no-invalid-this */
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wrap(seriesTypes.pie.prototype, 'translate', function (proceed) {
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proceed.apply(this, [].slice.call(arguments, 1));
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// Do not do this if the chart is not 3D
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if (!this.chart.is3d()) {
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return;
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}
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var series = this, seriesOptions = series.options, depth = seriesOptions.depth || 0, options3d = series.chart.options.chart.options3d, alpha = options3d.alpha, beta = options3d.beta, z = seriesOptions.stacking ?
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(seriesOptions.stack || 0) * depth :
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series._i * depth;
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z += depth / 2;
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if (seriesOptions.grouping !== false) {
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z = 0;
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}
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series.data.forEach(function (point) {
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var shapeArgs = point.shapeArgs, angle;
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point.shapeType = 'arc3d';
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shapeArgs.z = z;
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shapeArgs.depth = depth * 0.75;
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shapeArgs.alpha = alpha;
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shapeArgs.beta = beta;
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shapeArgs.center = series.center;
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angle = (shapeArgs.end + shapeArgs.start) / 2;
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point.slicedTranslation = {
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translateX: Math.round(Math.cos(angle) *
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seriesOptions.slicedOffset *
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Math.cos(alpha * deg2rad)),
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translateY: Math.round(Math.sin(angle) *
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seriesOptions.slicedOffset *
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Math.cos(alpha * deg2rad))
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};
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});
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});
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wrap(seriesTypes.pie.prototype.pointClass.prototype, 'haloPath', function (proceed) {
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var args = arguments;
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return this.series.chart.is3d() ? [] : proceed.call(this, args[1]);
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});
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wrap(seriesTypes.pie.prototype, 'pointAttribs', function (proceed, point, state) {
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var attr = proceed.call(this, point, state), options = this.options;
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if (this.chart.is3d() && !this.chart.styledMode) {
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attr.stroke = options.edgeColor || point.color || this.color;
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attr['stroke-width'] = pick(options.edgeWidth, 1);
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}
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return attr;
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});
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wrap(seriesTypes.pie.prototype, 'drawDataLabels', function (proceed) {
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if (this.chart.is3d()) {
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var series = this, chart = series.chart, options3d = chart.options.chart.options3d;
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series.data.forEach(function (point) {
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var shapeArgs = point.shapeArgs, r = shapeArgs.r,
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// #3240 issue with datalabels for 0 and null values
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a1 = (shapeArgs.alpha || options3d.alpha) * deg2rad, b1 = (shapeArgs.beta || options3d.beta) * deg2rad, a2 = (shapeArgs.start + shapeArgs.end) / 2, labelPosition = point.labelPosition, connectorPosition = labelPosition.connectorPosition, yOffset = (-r * (1 - Math.cos(a1)) * Math.sin(a2)), xOffset = r * (Math.cos(b1) - 1) * Math.cos(a2);
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// Apply perspective on label positions
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[
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labelPosition.natural,
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connectorPosition.breakAt,
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connectorPosition.touchingSliceAt
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].forEach(function (coordinates) {
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coordinates.x += xOffset;
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coordinates.y += yOffset;
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});
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});
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}
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proceed.apply(this, [].slice.call(arguments, 1));
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});
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wrap(seriesTypes.pie.prototype, 'addPoint', function (proceed) {
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proceed.apply(this, [].slice.call(arguments, 1));
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if (this.chart.is3d()) {
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// destroy (and rebuild) everything!!!
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this.update(this.userOptions, true); // #3845 pass the old options
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}
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});
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wrap(seriesTypes.pie.prototype, 'animate', function (proceed) {
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if (!this.chart.is3d()) {
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proceed.apply(this, [].slice.call(arguments, 1));
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}
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else {
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var args = arguments, init = args[1], animation = this.options.animation, attribs, center = this.center, group = this.group, markerGroup = this.markerGroup;
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if (svg) { // VML is too slow anyway
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if (animation === true) {
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animation = {};
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}
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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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group.oldtranslateX = pick(group.oldtranslateX, group.translateX);
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group.oldtranslateY = pick(group.oldtranslateY, group.translateY);
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attribs = {
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translateX: center[0],
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translateY: center[1],
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scaleX: 0.001,
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scaleY: 0.001
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};
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group.attr(attribs);
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if (markerGroup) {
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markerGroup.attrSetters = group.attrSetters;
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markerGroup.attr(attribs);
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}
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// Run the animation
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}
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else {
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attribs = {
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translateX: group.oldtranslateX,
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translateY: group.oldtranslateY,
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scaleX: 1,
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scaleY: 1
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};
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group.animate(attribs, animation);
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if (markerGroup) {
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markerGroup.animate(attribs, animation);
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}
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}
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}
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}
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});
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