@antv/g2/esm/shape/area/smooth.js

the Grammar of Graphics in Javascript

var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
import { curveCatmullRomClosed, curveCatmullRom } from 'd3-shape';
import { isPolar } from '../../utils/coordinate';
import { Curve } from './curve';
export const Smooth = (options, context) => {
    const { alpha = 0.5 } = options, rest = __rest(options, ["alpha"]);
    const { coordinate } = context;
    return (...params) => {
        const curve = isPolar(coordinate) ? curveCatmullRomClosed : curveCatmullRom;
        return Curve(Object.assign({ curve: curve.alpha(alpha) }, rest), context)(...params);
    };
};
Smooth.props = Object.assign(Object.assign({}, Curve.props), { defaultMarker: 'smooth' });
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