UNPKG

highcharts

Version:
46 lines (45 loc) 941 B
/* * * * Experimental Highcharts module which enables visualization of a Venn * diagram. * * (c) 2016-2026 Highsoft AS * Authors: Jon Arild Nygård * * Layout algorithm by Ben Frederickson: * https://www.benfrederickson.com/better-venn-diagrams/ * * A commercial license may be required depending on use. * See www.highcharts.com/license * * * */ 'use strict'; import SeriesRegistry from '../../Core/Series/SeriesRegistry.js'; import { isNumber } from '../../Shared/Utilities.js'; const { scatter: { prototype: { pointClass: ScatterPoint } } } = SeriesRegistry.seriesTypes; /* * * * Class * * */ class VennPoint extends ScatterPoint { /* * * * Functions * * */ isValid() { return isNumber(this.value); } shouldDraw() { // Only draw points with single sets. return !!this.shapeArgs; } } /* * * * Default Export * * */ export default VennPoint;