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 { isFunction, isString } from "../../module/util/type-checks.js";
import { addCssRules } from "../../module/util/dom.js";
import { $SHAPE } from "../../config/classes.js";
//#region src/ChartInternal/internals/style.ts
var style_default = {
/**
* Add props color css rule to given selector
* @param {boolean} withShape Set shpes' prefix class
* @param {string} selector CSS selector
* @param {Array} props CSS props list
* @param {function} propsFn Function to retrieve value or determine for props
* @returns {function}
* @private
*/
setCssRule(withShape, selector, props, propsFn) {
const $$ = this;
const { config, state: { cssRule, style } } = $$;
return config.boost_useCssRule ? (selection) => {
selection.each((d) => {
const res = propsFn && propsFn?.call($$, d);
const shapeSelector = `${withShape ? `.${$SHAPE.shapes + $$.getTargetSelectorSuffix(d.id)}` : ""}${selector}`;
selector in cssRule && style.sheet.deleteRule(cssRule[shapeSelector]);
$$.state.cssRule[shapeSelector] = addCssRules(style, shapeSelector, props.filter(Boolean).map((v) => isString(res) && v.indexOf(":") === -1 ? `${v}: ${res}` : v || ""));
});
} : () => {};
},
/**
* Get style prop value
* @param {function|string} v Value
* @returns {string|null}
* @private
*/
getStylePropValue(v) {
const { config: { boost_useCssRule: useCssRule } } = this;
return useCssRule ? null : isFunction(v) ? v.bind(this) : v;
}
};
//#endregion
export { style_default as default };