0a5f6a8047
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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
var degree = function degree(graphData) {
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var degrees = {};
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var _a = graphData.nodes,
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nodes = _a === void 0 ? [] : _a,
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_b = graphData.edges,
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edges = _b === void 0 ? [] : _b;
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nodes.forEach(function (node) {
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degrees[node.id] = {
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degree: 0,
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inDegree: 0,
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outDegree: 0
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};
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});
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edges.forEach(function (edge) {
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degrees[edge.source].degree++;
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degrees[edge.source].outDegree++;
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degrees[edge.target].degree++;
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degrees[edge.target].inDegree++;
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});
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return degrees;
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};
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export default degree;
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/**
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* 获取指定节点的入度
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* @param graphData 图数据
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* @param nodeId 节点ID
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*/
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export var getInDegree = function getInDegree(graphData, nodeId) {
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var nodeDegree = degree(graphData);
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if (nodeDegree[nodeId]) {
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return degree(graphData)[nodeId].inDegree;
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}
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return 0;
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};
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/**
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* 获取指定节点的出度
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* @param graphData 图数据
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* @param nodeId 节点ID
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*/
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export var getOutDegree = function getOutDegree(graphData, nodeId) {
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var nodeDegree = degree(graphData);
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if (nodeDegree[nodeId]) {
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return degree(graphData)[nodeId].outDegree;
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}
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return 0;
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}; |