@ued_fpi/data-visual/dist/lib/ipes/utils/highchartsPiePlugins.js

<br /> <br /> <div style="text-align:center"> <b style="font-size:30px">@ued_fpi/data-visual</b> <p>基于Vite4+TypeScript的Vue3大屏组件库开发框架</p> <img style="display:inline" src="https://img.shields.io/npm/v/@ued_fpi/data-visual" />

'use strict';

(function (H) {
    if (!H) return
    const each = H.each;
    const round = Math.round;
    const cos = Math.cos;
    const sin = Math.sin;
    const deg2rad = (Math.PI / 180) * 90;
    H.wrap(H.seriesTypes.pie.prototype, 'translate', function (proceed) {
        // eslint-disable-next-line prefer-rest-params
        proceed.apply(this, [].slice.call(arguments, 1));
        // Do not do this if the chart is not 3D
        if (!this.chart.is3d())
            return
        // 判断pieType === ‘2’,渲染高低不一的3d饼图
        if (this.chart.options.pieType !== '2')
            return

        // eslint-disable-next-line @typescript-eslint/no-this-alias
        const series = this;
        const chart = series.chart;
        const options = chart.options;
        const seriesOptions = series.options;
        const depth = seriesOptions.depth || 0;
        const options3d = options.chart.options3d;
        const alpha = options3d.alpha;
        const beta = options3d.beta;
        let z = seriesOptions.stacking
            ? (seriesOptions.stack || 0) * depth
            : series._i * depth;
        z += depth / 2;
        if (seriesOptions.grouping !== false)
            z = 0;
        const eachFunction = function (point) {
            const shapeArgs = point.shapeArgs;
            let angle = null;
            point.shapeType = 'arc3d';
            const ran = point.options.h;
            shapeArgs.z = z;
            shapeArgs.depth = depth * 0.75 + ran;
            shapeArgs.alpha = alpha;
            shapeArgs.beta = beta;
            shapeArgs.center = series.center;
            shapeArgs.ran = ran;
            angle = (shapeArgs.end + shapeArgs.start) / 2;
            point.slicedTranslation = {
                translateX: round(
                    cos(angle) * seriesOptions.slicedOffset * cos(alpha * deg2rad)
                ),
                translateY: round(
                    sin(angle) * seriesOptions.slicedOffset * cos(alpha * deg2rad)
                ),
            };
        };
        each(series.data, eachFunction);
    });
    H.wrap(H.SVGRenderer.prototype, 'arc3dPath', function (proceed) {
        // Run original proceed method
        // eslint-disable-next-line prefer-rest-params
        const ret = proceed.apply(this, [].slice.call(arguments, 1));
        ret.zTop = (ret.zOut + 0.5) / 100;
        return ret
    });
})(typeof Highcharts !== 'undefined' ? Highcharts : null);