billboard.js
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Re-usable easy interface JavaScript chart library, based on D3 v4+
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JavaScript
/*!
* Copyright (c) 2017 ~ present NAVER Corp.
* billboard.js project is licensed under the MIT license
*
* billboard.js, JavaScript chart library
* https://naver.github.io/billboard.js/
*
* @version 4.1.1
*/
import { extend } from "../../module/util/object.js";
import ChartInternal from "../../ChartInternal/ChartInternal.js";
import Chart from "../../Chart/Chart.js";
import regions_default from "../../Chart/api/regions.js";
import region_default from "../../ChartInternal/internals/region.js";
//#region src/config/resolver/regions.ts
/**
* Copyright (c) 2017 ~ present NAVER Corp.
* billboard.js project is licensed under the MIT license
*/
/**
* Enable chart regions API (chart.regions()).
* Tree-shakable: only bundled when imported.
* @returns {object} Empty options object (safe to spread into bb.generate())
* @example
* // ESM — import to enable regions API and region rendering
* import bb, {bar, regions} from "billboard.js";
*
* const chart = bb.generate({
* ...bar(),
* ...regions(),
* data: { columns: [...] },
* regions: [{ start: 1, end: 2, class: "hl" }]
* });
*
* chart.regions([{start: 1, end: 3}]);
*/
let regions = () => {
extend(ChartInternal.prototype, region_default);
Chart.prototype.regions = regions_default.regions;
return (regions = () => ({}))();
};
//#endregion
export { regions };