billboard.js
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Re-usable easy interface JavaScript chart library, based on D3 v4+
30 lines (28 loc) • 940 B
text/typescript
/**
* Copyright (c) 2017 ~ present NAVER Corp.
* billboard.js project is licensed under the MIT license
*/
import apiCategory from "../../Chart/api/category";
import Chart from "../../Chart/Chart";
/**
* Enable chart category API (chart.category() / chart.categories()).
* Tree-shakable: only bundled when imported.
* @returns {object} Empty options object (safe to spread into bb.generate())
* @example
* // ESM — import to enable category APIs
* import bb, {bar, category} from "billboard.js";
*
* const chart = bb.generate({
* ...bar(),
* ...category(),
* data: { columns: [...] }
* });
*
* chart.categories(["A", "B", "C"]);
*/
export let category = (): Record<string, never> => {
// Direct assignment overrides stubs installed by Chart/api/stubs.
(Chart.prototype as any).category = apiCategory.category;
(Chart.prototype as any).categories = apiCategory.categories;
return (category = () => ({}))();
};