@visactor/vchart/esm/data/transforms/copy-data-view.js

charts lib based @visactor/VGrammar

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

import { DataView } from "@visactor/vdataset";

function copyOneDataView(d, deep = !1) {
    let _deep = deep;
    return d.latestData instanceof DataView && (_deep = !1), _deep ? cloneDeep(d.latestData) : d.latestData && d.latestData.slice();
}

export const copyDataView = (data, options) => 0 === data.length ? [] : 1 === data.length ? copyOneDataView(data[0], null == options ? void 0 : options.deep) : data.map((d => copyOneDataView(d, null == options ? void 0 : options.deep)));
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