@antv/g6/esm/utils/anchor.js

A Graph Visualization Framework in JavaScript

import { isBetween } from './math';
/**
 * <zh/> 解析原点（锚点）
 *
 * <en/> Parse the origin/anchor
 * @param anchor - <zh/> 原点 | <en/> Anchor
 * @returns <zh/> 标准原点 | <en/> Standard anchor
 */
export function parseAnchor(anchor) {
    const parsedAnchor = (typeof anchor === 'string' ? anchor.split(' ').map((v) => parseFloat(v)) : anchor.slice(0, 2));
    if (!isBetween(parsedAnchor[0], 0, 1) || !isBetween(parsedAnchor[1], 0, 1)) {
        return [0.5, 0.5];
    }
    return parsedAnchor;
}
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