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

A Graph Visualization Framework in JavaScript

/**
 * <zh/> 判断是否为边数据
 *
 * <en/> judge whether the data is edge data
 * @param data - <zh/> 元素数据 | <en/> element data
 * @returns - <zh/> 是否为边数据 | <en/> whether the data is edge data
 */
export function isEdgeData(data) {
    if ('source' in data && 'target' in data)
        return true;
    return false;
}
/**
 * <zh/> 判断是否为二维向量
 *
 * <en/> Judge whether the vector is 2d
 * @param vector - <zh/> 向量 | <en/> vector
 * @returns <zh/> 是否为二维向量 | <en/> whether the vector is 2d
 */
export function isVector2(vector) {
    return vector.length === 2;
}
/**
 * <zh/> 判断是否为三维向量
 *
 * <en/> Judge whether the vector is 3d
 * @param vector - <zh/> 向量 | <en/> vector
 * @returns <zh/> 是否为三维向量 | <en/> whether the vector is 3d
 */
export function isVector3(vector) {
    return vector.length === 3;
}
/**
 * <zh/> 判断是否为点
 *
 * <en/> Judge whether the point is valid
 * @param p - <zh/> 点 | <en/> point
 * @returns <zh/> 是否为点 | <en/> whether the point is valid
 */
export function isPoint(p) {
    if (p instanceof Float32Array)
        return true;
    if (Array.isArray(p) && (p.length === 2 || p.length === 3)) {
        return p.every((elem) => typeof elem === 'number');
    }
    return false;
}
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