@visactor/vchart/esm/series/sunburst/animation/utils.js

charts lib based @visactor/VGrammar

import { minInArray } from "@visactor/vutils";

import { DiffState } from "../../../mark/interface/enum";

export const computeRatio = (angle, range) => {
    const ratio = (angle - range[0]) / (range[1] - range[0] || 1);
    return Math.max(0, Math.min(1, ratio));
};

export const getInnerMostElements = graphics => {
    const updateElements = graphics.filter((g => g.context.diffState === DiffState.update)), minDepth = minInArray(updateElements.map((g => {
        var _a, _b;
        return null === (_b = null === (_a = null == g ? void 0 : g.context) || void 0 === _a ? void 0 : _a.data) || void 0 === _b ? void 0 : _b[0].depth;
    })));
    return updateElements.filter((g => {
        var _a, _b;
        return (null === (_b = null === (_a = null == g ? void 0 : g.context) || void 0 === _a ? void 0 : _a.data) || void 0 === _b ? void 0 : _b[0].depth) === minDepth;
    }));
};
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