1345 lines
52 KiB
JavaScript
1345 lines
52 KiB
JavaScript
import React, { useEffect, useState, useRef } from 'react';
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import {
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Box,
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Button,
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Flex,
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Spinner,
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Alert,
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AlertIcon,
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Text,
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Stat,
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StatLabel,
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StatNumber,
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HStack,
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VStack,
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Tag,
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Badge,
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List,
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ListItem,
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Divider,
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CloseButton,
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Grid
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} from '@chakra-ui/react';
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import ReactECharts from 'echarts-for-react';
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import { eventService } from '../../../services/eventService';
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// 节点样式配置 - 完全复刻Flask版本
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const NODE_STYLES = {
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'event': { color: '#ff4757', symbol: 'diamond', size: 'large' },
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'industry': { color: '#00d2d3', symbol: 'rect', size: 'medium' },
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'company': { color: '#54a0ff', symbol: 'circle', size: 'medium' },
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'policy': { color: '#10ac84', symbol: 'triangle', size: 'medium' },
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'technology': { color: '#ee5a6f', symbol: 'roundRect', size: 'medium' },
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'market': { color: '#ffd93d', symbol: 'diamond', size: 'medium' },
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'other': { color: '#a4b0be', symbol: 'circle', size: 'small' }
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};
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// 影响方向颜色映射 - 完全复刻Flask版本
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const IMPACT_COLORS = {
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'positive': '#52c41a',
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'negative': '#ff4d4f',
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'neutral': '#999',
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'mixed': '#faad14'
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};
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// 节点类型标签映射
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const NODE_TYPE_LABELS = {
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'event': '事件',
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'industry': '行业',
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'company': '公司',
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'policy': '政策',
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'technology': '技术',
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'market': '市场',
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'other': '其他'
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};
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// 过滤孤立节点 - 完全复刻Flask版本
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function filterIsolatedNodes(nodes, edges) {
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console.log('开始过滤孤立节点');
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console.log('输入节点:', nodes);
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console.log('输入边:', edges);
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if (!nodes || !edges) {
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console.log('节点或边数据为空');
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return [];
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}
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const connectedNodeIds = new Set();
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edges.forEach(edge => {
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console.log('处理边:', edge, '从', edge.source, '到', edge.target);
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connectedNodeIds.add(String(edge.source));
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connectedNodeIds.add(String(edge.target));
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});
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console.log('连接的节点ID集合:', connectedNodeIds);
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// 如果图中只有一个节点且是主事件，也显示它
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const mainEventNode = nodes.find(n => n.extra?.is_main_event);
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console.log('主事件节点:', mainEventNode);
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if (mainEventNode) {
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connectedNodeIds.add(String(mainEventNode.id));
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console.log('添加主事件节点ID:', String(mainEventNode.id));
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}
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const filteredNodes = nodes.filter(node => {
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const shouldKeep = connectedNodeIds.has(String(node.id));
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console.log(`节点 ${node.name}(${node.id}[${String(node.id)}]): ${shouldKeep ? '保留' : '过滤'}`);
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return shouldKeep;
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});
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console.log('过滤后的节点:', filteredNodes);
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return filteredNodes;
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}
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// 计算节点连接数
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function calculateNodeConnections(nodeId, edges) {
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return edges.filter(edge =>
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String(edge.source) === String(nodeId) || String(edge.target) === String(nodeId)
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).length;
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}
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// 计算节点大小 - 基于连接数，增大整体尺寸方便点击
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function calculateNodeSize(connectionCount, isMainEvent = false) {
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const baseSize = 35; // 增加基础大小
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const maxSize = 70; // 增加最大大小
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const minSize = 25; // 增加最小大小
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// 主事件节点稍大一些
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if (isMainEvent) {
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return Math.min(maxSize, baseSize + 20);
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}
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// 基于连接数计算大小，使用对数函数避免差距过大
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const sizeMultiplier = Math.log(connectionCount + 1) * 6;
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return Math.min(maxSize, Math.max(minSize, baseSize + sizeMultiplier));
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}
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// 计算边的宽度 - 基于强度，但差距不要过大
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function calculateEdgeWidth(strength) {
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const minWidth = 1;
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const maxWidth = 4;
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if (typeof strength === 'number') {
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const normalizedStrength = strength / 100; // 假设强度是0-100
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return minWidth + (maxWidth - minWidth) * normalizedStrength;
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}
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// 如果是字符串类型的强度
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switch(strength) {
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case 'strong': return 3;
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case 'medium': return 2;
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case 'weak': return 1;
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default: return 2;
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}
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}
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// 力导向图配置 - 完全复刻Flask版本
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function getGraphOption(data) {
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console.log('getGraphOption 被调用，输入数据:', data);
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if (!data || !data.nodes || !data.edges || data.nodes.length === 0) {
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console.log('数据为空或无效');
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return {
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title: { text: '暂无传导链数据', left: 'center', top: 'center' },
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graphic: { type: 'text', left: 'center', top: '60%', style: { text: '当前事件暂无传导链分析数据', fontSize: 14 } }
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};
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}
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console.log('原始节点数:', data.nodes.length);
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console.log('原始边数:', data.edges.length);
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const filteredNodes = filterIsolatedNodes(data.nodes, data.edges);
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console.log('过滤后节点数:', filteredNodes.length);
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console.log('过滤后的节点:', filteredNodes);
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// 进一步过滤：不显示事件类型的节点
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const nonEventNodes = filteredNodes.filter(node => node.extra?.node_type !== 'event');
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console.log('排除事件节点后:', nonEventNodes.length);
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if (nonEventNodes.length === 0) {
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console.log('过滤后没有有效节点');
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return {
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title: { text: '暂无有效节点数据', left: 'center', top: 'center' },
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graphic: { type: 'text', left: 'center', top: '60%', style: { text: '当前事件的传导链节点均为孤立节点', fontSize: 14 } }
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};
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}
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// 生成节点类别（排除事件类型）
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const categories = [...new Set(nonEventNodes.map(n => n.extra?.node_type || 'other'))].map(type => ({
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name: NODE_TYPE_LABELS[type] || type,
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itemStyle: { color: NODE_STYLES[type]?.color || NODE_STYLES.other.color }
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}));
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console.log('节点类别:', categories);
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// 构建图表节点数据 - 完全复刻Flask版本样式（排除事件节点）
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const chartNodes = nonEventNodes.map(node => {
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const nodeType = node.extra?.node_type || 'other';
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const nodeStyle = NODE_STYLES[nodeType] || NODE_STYLES['other'];
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const connectionCount = calculateNodeConnections(node.id, data.edges);
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console.log(`节点 ${node.name} (${node.id}): 类型=${nodeType}, 连接数=${connectionCount}`);
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return {
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id: String(node.id),
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name: node.name,
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value: node.value,
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symbol: nodeStyle.symbol,
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symbolSize: calculateNodeSize(connectionCount, node.extra?.is_main_event),
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category: NODE_TYPE_LABELS[nodeType] || nodeType,
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itemStyle: {
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color: nodeStyle.color,
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borderColor: node.extra?.is_main_event ? '#ffd700' : '#fff',
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borderWidth: node.extra?.is_main_event ? 3 : 1,
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shadowBlur: 5,
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shadowColor: 'rgba(0,0,0,0.2)'
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},
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label: {
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show: true,
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position: 'right',
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formatter: '{b}',
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fontSize: 12,
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fontWeight: 'bold',
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padding: [5, 8], // 增加标签内边距，扩大点击区域
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backgroundColor: 'rgba(255,255,255,0.8)',
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borderRadius: 4,
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borderColor: '#ddd',
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borderWidth: 1
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},
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emphasis: {
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focus: 'none', // 减少高亮敏感性，但保持点击功能
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label: {
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show: true,
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fontSize: 13,
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fontWeight: 'bold'
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},
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itemStyle: {
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borderWidth: 3,
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shadowBlur: 10
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}
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},
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// 扩大节点的实际点击区域
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select: {
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itemStyle: {
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borderColor: '#007bff',
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borderWidth: 3
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}
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},
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extra: node.extra // 包含所有额外信息
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};
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});
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// 构建图表边数据 - 完全复刻Flask版本样式
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const chartEdges = data.edges.map(edge => ({
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source: String(edge.source),
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target: String(edge.target),
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value: edge.value,
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lineStyle: {
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color: IMPACT_COLORS[edge.extra?.direction] || IMPACT_COLORS.neutral,
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width: calculateEdgeWidth(edge.extra?.strength || 50),
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curveness: edge.extra?.is_circular ? 0.3 : 0,
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type: edge.extra?.is_circular ? 'dashed' : 'solid', // 关键：循环边用虚线
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},
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label: {
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show: false // 通常边的标签会很乱，默认关闭
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},
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symbol: ['none', 'arrow'],
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symbolSize: [0, 10],
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extra: edge.extra // 包含所有额外信息
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}));
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// 完全复刻Flask版本的图表选项
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return {
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tooltip: {
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trigger: 'item',
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formatter: (params) => {
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if (params.dataType === 'node') {
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const { name, extra } = params.data;
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const connectionCount = calculateNodeConnections(params.data.id, data.edges);
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return `<div style="text-align: left;">` +
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`<b style="font-size: 14px;">${name}</b><br/>` +
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`类型: ${NODE_TYPE_LABELS[extra?.node_type] || extra?.node_type}<br/>` +
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`重要性: ${extra?.importance_score}<br/>` +
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`连接数: ${connectionCount}` +
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`${extra?.is_main_event ? '<br/><span style="color: #ffd700;">★ 主事件</span>' : ''}` +
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`<br/><span style="color: #007bff; font-weight: bold;">🖱️ 点击查看详细信息</span>` +
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`</div>`;
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}
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if (params.dataType === 'edge') {
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const { source, target, extra } = params.data;
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const sourceNode = data.nodes.find(n => String(n.id) === String(source));
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const targetNode = data.nodes.find(n => String(n.id) === String(target));
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if (!sourceNode || !targetNode) return '加载中...';
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return `<div style="text-align: left;">` +
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`<b>${sourceNode.name} → ${targetNode.name}</b><br/>` +
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`类型: ${extra?.transmission_type}<br/>` +
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`方向: ${extra?.direction}<br/>` +
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`强度: ${extra?.strength}` +
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`${extra?.is_circular ? '<br/>🔄 循环效应' : ''}` +
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`</div>`;
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}
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return params.name;
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}
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},
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// 隐藏ECharts默认图例，使用自定义图例
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legend: {
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show: false
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},
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series: [{
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type: 'graph',
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layout: 'force',
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data: chartNodes,
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links: chartEdges,
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categories: categories,
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roam: true,
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draggable: true, // 启用节点拖拽
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focusNodeAdjacency: false, // 降低敏感性
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force: {
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repulsion: 250, // 增加节点间距，给点击留更多空间
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edgeLength: [100, 180], // 增加边长，扩大节点周围空间
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gravity: 0.05, // 降低重力
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layoutAnimation: false, // 关闭布局动画降低敏感性
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friction: 0.6 // 增加摩擦力，减少移动
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},
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emphasis: {
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focus: 'none', // 降低高亮敏感性
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scale: 1.1 // 轻微放大而不是强烈高亮
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},
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lineStyle: {
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opacity: 0.6,
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curveness: 0.1
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},
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label: {
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position: 'right',
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formatter: '{b}',
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show: true,
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distance: 10, // 标签距离节点更远一些
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fontSize: 12
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},
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// 增加整体的点击敏感性
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silent: false,
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triggerLineEvent: true,
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triggerEvent: true
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}]
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};
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}
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// 桑基图配置
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function getSankeyOption(data) {
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if (!data || !data.nodes || !data.links) {
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return { title: { text: '暂无桑基图数据', left: 'center', top: 'center' } };
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}
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return {
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title: { text: '事件影响力传导流向', left: 'center', top: 10 },
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tooltip: {
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trigger: 'item',
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triggerOn: 'mousemove',
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formatter: (params) => {
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if (params.dataType === 'node') {
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return `<b>${params.name}</b><br/>类型: ${params.data.type || 'N/A'}<br/>层级: ${params.data.level || 'N/A'}<br/>点击查看详情`;
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}
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return params.name;
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}
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},
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series: [{
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type: 'sankey',
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layout: 'none',
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emphasis: { focus: 'adjacency' },
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nodeAlign: 'justify',
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layoutIterations: 0,
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data: data.nodes.map(node => ({
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name: node.name,
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type: node.type,
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level: node.level,
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itemStyle: {
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color: node.color,
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borderColor: node.level === 0 ? '#ffd700' : 'transparent',
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borderWidth: node.level === 0 ? 3 : 0
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}
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})),
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links: data.links.map(link => ({
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source: data.nodes[link.source]?.name,
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target: data.nodes[link.target]?.name,
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value: link.value,
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lineStyle: { color: 'source', opacity: 0.6, curveness: 0.5 }
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})),
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label: { color: 'rgba(0,0,0,0.7)', fontSize: 12 }
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}]
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};
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}
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const TransmissionChainAnalysis = ({ eventId }) => {
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// 状态管理
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const [graphData, setGraphData] = useState(null);
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const [sankeyData, setSankeyData] = useState(null);
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const [selectedNode, setSelectedNode] = useState(null);
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const [nodeDetail, setNodeDetail] = useState(null); // 新增：存储API获取的详细节点信息
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const [transmissionPath, setTransmissionPath] = useState([]);
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const [viewMode, setViewMode] = useState('graph');
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState(null);
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const [chartReady, setChartReady] = useState(false);
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const [stats, setStats] = useState({
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totalNodes: 0,
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involvedIndustries: 0,
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relatedCompanies: 0,
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positiveImpact: 0,
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negativeImpact: 0,
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circularEffect: 0
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});
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const containerRef = useRef(null);
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// 延迟初始化图表，确保DOM容器准备好
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useEffect(() => {
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const timer = setTimeout(() => {
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setChartReady(true);
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}, 100);
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return () => clearTimeout(timer);
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}, []);
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// 计算统计信息
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useEffect(() => {
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if (graphData && graphData.nodes) {
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setStats({
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totalNodes: graphData.nodes.length,
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involvedIndustries: graphData.nodes.filter(n => n.extra?.node_type === 'industry').length,
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relatedCompanies: graphData.nodes.filter(n => n.extra?.node_type === 'company').length,
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positiveImpact: graphData.edges?.filter(e => e.extra?.direction === 'positive').length || 0,
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negativeImpact: graphData.edges?.filter(e => e.extra?.direction === 'negative').length || 0,
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circularEffect: graphData.edges?.filter(e => e.extra?.is_circular).length || 0
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});
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}
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}, [graphData]);
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// 加载数据
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useEffect(() => {
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async function fetchData() {
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setLoading(true);
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setError(null);
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try {
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console.log('开始加载传导链数据，eventId:', eventId);
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const [graphRes, sankeyRes] = await Promise.all([
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eventService.getTransmissionChainAnalysis(eventId),
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eventService.getSankeyData(eventId)
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]);
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console.log('传导链数据API响应:', graphRes);
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console.log('桑基图数据API响应:', sankeyRes);
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if (graphRes.success && graphRes.data) {
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console.log('传导链节点数据:', graphRes.data.nodes);
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console.log('传导链边数据:', graphRes.data.edges);
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setGraphData(graphRes.data);
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} else {
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console.log('传导链数据加载失败:', graphRes);
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setGraphData(null);
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}
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if (sankeyRes.success && sankeyRes.data) {
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console.log('桑基图数据:', sankeyRes.data);
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setSankeyData(sankeyRes.data);
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} else {
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console.log('桑基图数据加载失败:', sankeyRes);
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setSankeyData(null);
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}
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} catch (e) {
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console.error('传导链数据加载异常:', e);
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setError('加载传导链数据失败');
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} finally {
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setLoading(false);
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||
}
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||
}
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if (eventId) {
|
||
fetchData();
|
||
}
|
||
}, [eventId]);
|
||
|
||
// BFS路径查找 - 完全复刻Flask版本
|
||
function findPath(nodes, edges, fromId, toId) {
|
||
const adj = {};
|
||
edges.forEach(e => {
|
||
if (!adj[e.source]) adj[e.source] = [];
|
||
adj[e.source].push(e.target);
|
||
});
|
||
|
||
const queue = [[fromId, [nodes.find(n => String(n.id) === String(fromId))]]];
|
||
const visited = new Set([fromId]);
|
||
|
||
while (queue.length > 0) {
|
||
const [current, path] = queue.shift();
|
||
if (String(current) === String(toId)) {
|
||
return path;
|
||
}
|
||
|
||
(adj[current] || []).forEach(next => {
|
||
if (!visited.has(next)) {
|
||
visited.add(next);
|
||
const nextNode = nodes.find(n => String(n.id) === String(next));
|
||
if (nextNode) {
|
||
queue.push([next, [...path, nextNode]]);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
return [];
|
||
}
|
||
|
||
// 获取节点详情 - 完全复刻Flask版本API调用
|
||
async function getChainNodeDetail(nodeId) {
|
||
try {
|
||
const response = await fetch(`/api/events/${eventId}/chain-node/${nodeId}`);
|
||
const result = await response.json();
|
||
if (result.success) {
|
||
return result.data;
|
||
} else {
|
||
console.error('获取节点详情失败:', result.message);
|
||
return null;
|
||
}
|
||
} catch (error) {
|
||
console.error('API调用异常:', error);
|
||
return null;
|
||
}
|
||
}
|
||
|
||
// 力导向图节点点击事件
|
||
const handleGraphNodeClick = async (params) => {
|
||
console.log('点击事件详情:', params);
|
||
|
||
// 处理节点点击（包括节点本体和标签）
|
||
if ((params.dataType === 'node' || params.componentType === 'series') && params.data && params.data.id) {
|
||
console.log('点击图表节点:', params.data.id, 'dataType:', params.dataType, 'componentType:', params.componentType);
|
||
|
||
// 获取基本节点信息
|
||
const clickedNode = graphData.nodes.find(n => String(n.id) === String(params.data.id));
|
||
if (clickedNode) {
|
||
setSelectedNode(clickedNode);
|
||
|
||
// 计算传导路径
|
||
const mainEventNode = graphData?.nodes?.find(n => n.extra?.is_main_event);
|
||
if (mainEventNode && String(clickedNode.id) !== String(mainEventNode.id)) {
|
||
const path = findPath(graphData.nodes, graphData.edges, mainEventNode.id, clickedNode.id);
|
||
setTransmissionPath(path);
|
||
} else {
|
||
setTransmissionPath([]);
|
||
}
|
||
|
||
// 获取详细节点信息（包括parents和children）
|
||
console.log('开始获取节点详情，节点ID:', params.data.id);
|
||
const detail = await getChainNodeDetail(params.data.id);
|
||
console.log('获取到的节点详情:', detail);
|
||
setNodeDetail(detail);
|
||
}
|
||
}
|
||
// 如果点击的是空白区域，也尝试查找最近的节点
|
||
else if (params.componentType === 'series' && !params.data) {
|
||
console.log('点击了图表空白区域');
|
||
// 这里可以添加点击空白区域的处理逻辑
|
||
}
|
||
};
|
||
|
||
// 桑基图节点点击事件
|
||
const handleSankeyNodeClick = async (params) => {
|
||
if (params.dataType === 'node' && params.data && params.data.name) {
|
||
console.log('点击桑基图节点:', params.data.name);
|
||
|
||
// 通过名称在原始数据中查找对应的节点
|
||
if (graphData && graphData.nodes) {
|
||
const clickedNode = graphData.nodes.find(n => n.name === params.data.name);
|
||
if (clickedNode) {
|
||
console.log('找到对应节点:', clickedNode);
|
||
setSelectedNode(clickedNode);
|
||
|
||
// 计算传导路径
|
||
const mainEventNode = graphData?.nodes?.find(n => n.extra?.is_main_event);
|
||
if (mainEventNode && String(clickedNode.id) !== String(mainEventNode.id)) {
|
||
const path = findPath(graphData.nodes, graphData.edges, mainEventNode.id, clickedNode.id);
|
||
setTransmissionPath(path);
|
||
} else {
|
||
setTransmissionPath([]);
|
||
}
|
||
|
||
// 获取详细节点信息（包括parents和children）
|
||
console.log('开始获取桑基图节点详情，节点ID:', clickedNode.id);
|
||
const detail = await getChainNodeDetail(clickedNode.id);
|
||
console.log('获取到的桑基图节点详情:', detail);
|
||
setNodeDetail(detail);
|
||
} else {
|
||
console.log('未找到对应的节点数据');
|
||
// 创建一个临时节点信息用于显示
|
||
const tempNode = {
|
||
id: params.data.name,
|
||
name: params.data.name,
|
||
extra: {
|
||
node_type: params.data.type,
|
||
description: `桑基图节点 - ${params.data.name}`,
|
||
importance_score: 'N/A'
|
||
}
|
||
};
|
||
setSelectedNode(tempNode);
|
||
setTransmissionPath([]);
|
||
setNodeDetail(null);
|
||
}
|
||
}
|
||
}
|
||
};
|
||
|
||
return (
|
||
<Box p={6}>
|
||
{/* 统计信息条 */}
|
||
<Box mb={4}>
|
||
<HStack spacing={6} wrap="wrap">
|
||
<Stat>
|
||
<StatLabel>节点总数</StatLabel>
|
||
<StatNumber>{stats.totalNodes}</StatNumber>
|
||
</Stat>
|
||
<Stat>
|
||
<StatLabel>涉及行业</StatLabel>
|
||
<StatNumber>{stats.involvedIndustries}</StatNumber>
|
||
</Stat>
|
||
<Stat>
|
||
<StatLabel>相关公司</StatLabel>
|
||
<StatNumber>{stats.relatedCompanies}</StatNumber>
|
||
</Stat>
|
||
<Stat>
|
||
<StatLabel>正面影响</StatLabel>
|
||
<StatNumber>{stats.positiveImpact}</StatNumber>
|
||
</Stat>
|
||
<Stat>
|
||
<StatLabel>负面影响</StatLabel>
|
||
<StatNumber>{stats.negativeImpact}</StatNumber>
|
||
</Stat>
|
||
<Stat>
|
||
<StatLabel>循环效应</StatLabel>
|
||
<StatNumber>{stats.circularEffect}</StatNumber>
|
||
</Stat>
|
||
</HStack>
|
||
</Box>
|
||
|
||
{/* 自定义图例 - 完全复刻Flask版本 */}
|
||
{!loading && !error && ((viewMode === 'graph' && graphData) || (viewMode === 'sankey' && sankeyData)) && (
|
||
<Box
|
||
mb={4}
|
||
p={3}
|
||
bg="gray.50"
|
||
borderRadius="md"
|
||
border="1px solid"
|
||
borderColor="gray.200"
|
||
fontSize="sm"
|
||
>
|
||
<Flex direction="column" gap={3}>
|
||
{/* 根据视图模式显示不同图例 */}
|
||
{viewMode === 'graph' ? (
|
||
<>
|
||
{/* 力导向图图例（不显示事件） */}
|
||
{/* 节点类型图例 */}
|
||
<Flex align="center" wrap="wrap" gap={4}>
|
||
<Text fontWeight="bold" mr={2}>节点类型:</Text>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="16px"
|
||
h="16px"
|
||
bg="#00d2d3"
|
||
borderRadius="4px"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">行业</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="16px"
|
||
h="16px"
|
||
bg="#54a0ff"
|
||
borderRadius="50%"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">公司</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="0"
|
||
h="0"
|
||
borderLeft="8px solid transparent"
|
||
borderRight="8px solid transparent"
|
||
borderBottom="16px solid #10ac84"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">政策</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="16px"
|
||
h="16px"
|
||
bg="#ee5a6f"
|
||
borderRadius="4px"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">技术</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="12px"
|
||
h="12px"
|
||
bg="#ffd93d"
|
||
borderRadius="2px"
|
||
transform="rotate(45deg)"
|
||
mr={3}
|
||
/>
|
||
<Text fontSize="sm">市场</Text>
|
||
</Flex>
|
||
</Flex>
|
||
|
||
{/* 影响方向图例 */}
|
||
<Flex align="center" wrap="wrap" gap={4}>
|
||
<Text fontWeight="bold" mr={2}>影响方向:</Text>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="20px"
|
||
h="2px"
|
||
bg="#52c41a"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">正向</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="20px"
|
||
h="2px"
|
||
bg="#ff4d4f"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">负向</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="20px"
|
||
h="2px"
|
||
bg="#999"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">中性</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="20px"
|
||
h="2px"
|
||
bg="#faad14"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">混合</Text>
|
||
</Flex>
|
||
</Flex>
|
||
|
||
{/* 路径类型图例 */}
|
||
<Flex align="center" wrap="wrap" gap={4}>
|
||
<Text fontWeight="bold" mr={2}>路径类型:</Text>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="20px"
|
||
h="2px"
|
||
bg="#666"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">直接影响</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="20px"
|
||
h="2px"
|
||
backgroundImage="repeating-linear-gradient(to right, #666 0, #666 4px, transparent 4px, transparent 8px)"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">循环效应</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Text fontSize="sm" mr={1}>→</Text>
|
||
<Text fontSize="sm">影响方向</Text>
|
||
</Flex>
|
||
</Flex>
|
||
</>
|
||
) : (
|
||
<>
|
||
{/* 桑基图图例 */}
|
||
<Flex align="center" wrap="wrap" gap={4}>
|
||
<Text fontWeight="bold" mr={2}>节点类型:</Text>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="16px"
|
||
h="16px"
|
||
bg="#ff4757"
|
||
borderRadius="50%"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">事件</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="16px"
|
||
h="16px"
|
||
bg="#10ac84"
|
||
borderRadius="50%"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">政策</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="16px"
|
||
h="16px"
|
||
bg="#ee5a6f"
|
||
borderRadius="50%"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">技术</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="16px"
|
||
h="16px"
|
||
bg="#00d2d3"
|
||
borderRadius="50%"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">行业</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="16px"
|
||
h="16px"
|
||
bg="#54a0ff"
|
||
borderRadius="50%"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">公司</Text>
|
||
</Flex>
|
||
<Flex align="center" mr={4}>
|
||
<Box
|
||
w="16px"
|
||
h="16px"
|
||
bg="#ffd93d"
|
||
borderRadius="50%"
|
||
mr={2}
|
||
/>
|
||
<Text fontSize="sm">产品</Text>
|
||
</Flex>
|
||
</Flex>
|
||
<Flex align="center">
|
||
<Text fontWeight="bold" mr={2}>说明:</Text>
|
||
<Text fontSize="sm" color="gray.600">流的宽度表示影响力大小，颜色继承源节点类型</Text>
|
||
</Flex>
|
||
</>
|
||
)}
|
||
</Flex>
|
||
</Box>
|
||
)}
|
||
|
||
{/* 控制按钮 */}
|
||
<Flex mb={4} gap={2} align="center">
|
||
<Button
|
||
size="sm"
|
||
colorScheme={viewMode === 'graph' ? 'blue' : 'gray'}
|
||
onClick={() => setViewMode('graph')}
|
||
>
|
||
力导向图
|
||
</Button>
|
||
<Button
|
||
size="sm"
|
||
colorScheme={viewMode === 'sankey' ? 'blue' : 'gray'}
|
||
onClick={() => setViewMode('sankey')}
|
||
>
|
||
桑基图
|
||
</Button>
|
||
|
||
</Flex>
|
||
|
||
{loading && (
|
||
<Flex justify="center" align="center" h="400px">
|
||
<Spinner size="xl" />
|
||
</Flex>
|
||
)}
|
||
|
||
{error && (
|
||
<Alert status="error" mb={4}>
|
||
<AlertIcon />
|
||
{error}
|
||
</Alert>
|
||
)}
|
||
|
||
{!loading && !error && (
|
||
<Grid
|
||
templateColumns="350px 1fr"
|
||
gap={4}
|
||
h="800px"
|
||
>
|
||
{/* 左侧节点详情面板 - 始终显示 */}
|
||
<Box
|
||
bg="white"
|
||
border="1px solid"
|
||
borderColor="gray.300"
|
||
borderRadius="lg"
|
||
boxShadow="md"
|
||
overflowY="auto"
|
||
h="100%"
|
||
>
|
||
{/* 详情头部 */}
|
||
<Flex
|
||
justify="space-between"
|
||
align="center"
|
||
p={4}
|
||
borderBottom="1px solid"
|
||
borderColor="gray.200"
|
||
bg="gray.50"
|
||
borderTopRadius="lg"
|
||
>
|
||
<Text fontWeight="bold" fontSize="lg" color="gray.800">
|
||
{selectedNode ? '节点详情' : '传导链分析'}
|
||
</Text>
|
||
{selectedNode && (
|
||
<CloseButton size="sm" onClick={() => {
|
||
setSelectedNode(null);
|
||
setNodeDetail(null);
|
||
}} />
|
||
)}
|
||
</Flex>
|
||
|
||
{/* 详情内容 */}
|
||
<Box p={4}>
|
||
{selectedNode ? (
|
||
<VStack align="stretch" spacing={4}>
|
||
{/* 节点基本信息 */}
|
||
<Box>
|
||
<Text fontWeight="bold" mb={2} color="blue.600">基本信息</Text>
|
||
<VStack align="stretch" spacing={2}>
|
||
{/* 节点名称和主事件标记 */}
|
||
<HStack align="center">
|
||
<Text fontSize="sm"><strong>名称:</strong> {selectedNode.name}</Text>
|
||
{selectedNode.extra?.is_main_event && (
|
||
<Badge colorScheme="red" variant="solid" size="sm">主事件</Badge>
|
||
)}
|
||
</HStack>
|
||
|
||
<Text fontSize="sm"><strong>类型:</strong> {NODE_TYPE_LABELS[selectedNode.extra?.node_type] || selectedNode.extra?.node_type}</Text>
|
||
<Text fontSize="sm"><strong>重要性评分:</strong> {selectedNode.extra?.importance_score || 'N/A'}</Text>
|
||
|
||
{/* 股票代码 */}
|
||
{selectedNode.extra?.stock_code && (
|
||
<Text fontSize="sm"><strong>股票代码:</strong>
|
||
<Badge colorScheme="cyan" ml={2}>{selectedNode.extra.stock_code}</Badge>
|
||
</Text>
|
||
)}
|
||
|
||
{/* 连接统计 - 使用API数据或计算数据 */}
|
||
{nodeDetail ? (
|
||
<HStack spacing={4}>
|
||
<Badge colorScheme="gray">
|
||
总连接: {nodeDetail.node.total_connections || 0}
|
||
</Badge>
|
||
<Badge colorScheme="green">
|
||
来源: {nodeDetail.node.incoming_connections || 0}
|
||
</Badge>
|
||
<Badge colorScheme="orange">
|
||
目标: {nodeDetail.node.outgoing_connections || 0}
|
||
</Badge>
|
||
</HStack>
|
||
) : (
|
||
<HStack spacing={4}>
|
||
<Badge colorScheme="gray">
|
||
总连接: {graphData ? graphData.edges.filter(e =>
|
||
String(e.source) === String(selectedNode.id) || String(e.target) === String(selectedNode.id)
|
||
).length : 0}
|
||
</Badge>
|
||
<Badge colorScheme="green">
|
||
来源: {graphData ? graphData.edges.filter(e =>
|
||
String(e.target) === String(selectedNode.id)
|
||
).length : 0}
|
||
</Badge>
|
||
<Badge colorScheme="orange">
|
||
目标: {graphData ? graphData.edges.filter(e =>
|
||
String(e.source) === String(selectedNode.id)
|
||
).length : 0}
|
||
</Badge>
|
||
</HStack>
|
||
)}
|
||
</VStack>
|
||
</Box>
|
||
|
||
{/* 节点描述 */}
|
||
{selectedNode.extra?.description && (
|
||
<Box>
|
||
<Text fontWeight="bold" mb={2} color="blue.600">描述</Text>
|
||
<Box
|
||
fontSize="sm"
|
||
color="gray.600"
|
||
borderLeft="3px solid"
|
||
borderColor="blue.200"
|
||
pl={3}
|
||
bg="gray.50"
|
||
p={2}
|
||
borderRadius="md"
|
||
fontStyle="italic"
|
||
>
|
||
{selectedNode.extra.description}
|
||
</Box>
|
||
</Box>
|
||
)}
|
||
|
||
{/* 传导路径 */}
|
||
{transmissionPath && transmissionPath.length > 0 && (
|
||
<Box>
|
||
<Text fontWeight="bold" mb={2} color="blue.600">传导路径</Text>
|
||
<Box bg="gray.50" p={3} borderRadius="md" borderLeft="4px solid" borderColor="blue.500">
|
||
<List spacing={1}>
|
||
{transmissionPath.map((pathNode, index) => (
|
||
<ListItem key={pathNode.id} fontSize="sm" display="flex" alignItems="center">
|
||
<Tag size="sm" bg="gray.200" color="gray.700" mr={2}>
|
||
{index + 1}
|
||
</Tag>
|
||
{pathNode.name}
|
||
{index < transmissionPath.length - 1 && (
|
||
<Text color="gray.500" fontSize="sm" fontWeight="bold" mx={2}>→</Text>
|
||
)}
|
||
</ListItem>
|
||
))}
|
||
</List>
|
||
</Box>
|
||
</Box>
|
||
)}
|
||
|
||
|
||
|
||
{/* 影响来源 - 使用API数据或图数据 */}
|
||
{(() => {
|
||
const sourcesFromAPI = nodeDetail && nodeDetail.parents && nodeDetail.parents.length > 0;
|
||
const sourcesFromGraph = graphData && graphData.edges.filter(e =>
|
||
String(e.target) === String(selectedNode.id)
|
||
).length > 0;
|
||
|
||
if (sourcesFromAPI) {
|
||
return (
|
||
<Box>
|
||
<Text fontWeight="bold" mb={2} color="blue.600">
|
||
影响来源 ({nodeDetail.parents.length})
|
||
</Text>
|
||
<List spacing={2}>
|
||
{nodeDetail.parents.map((parent, index) => (
|
||
<ListItem key={index} p={2} bg="gray.50" borderRadius="md" borderLeft="3px solid" borderColor="green.300">
|
||
<HStack justify="space-between" align="flex-start">
|
||
<VStack align="stretch" spacing={1} flex={1}>
|
||
<Text fontWeight="bold" fontSize="sm">{parent.name}</Text>
|
||
{parent.transmission_mechanism && (
|
||
<Text fontSize="xs" color="gray.600">
|
||
机制: {parent.transmission_mechanism}
|
||
</Text>
|
||
)}
|
||
{parent.transmission_type && (
|
||
<Text fontSize="xs" color="gray.600">
|
||
类型: {parent.transmission_type}
|
||
</Text>
|
||
)}
|
||
</VStack>
|
||
<VStack spacing={1}>
|
||
{parent.direction && (
|
||
<Badge
|
||
size="sm"
|
||
colorScheme={
|
||
parent.direction === 'positive' ? 'green' :
|
||
parent.direction === 'negative' ? 'red' :
|
||
parent.direction === 'mixed' ? 'orange' : 'gray'
|
||
}
|
||
>
|
||
{parent.direction}
|
||
</Badge>
|
||
)}
|
||
{parent.strength && (
|
||
<Badge size="sm" variant="outline">
|
||
{parent.strength}
|
||
</Badge>
|
||
)}
|
||
{parent.is_circular && (
|
||
<Badge size="sm" colorScheme="purple">
|
||
循环
|
||
</Badge>
|
||
)}
|
||
</VStack>
|
||
</HStack>
|
||
</ListItem>
|
||
))}
|
||
</List>
|
||
</Box>
|
||
);
|
||
} else if (sourcesFromGraph) {
|
||
const sourceEdges = graphData.edges.filter(e => String(e.target) === String(selectedNode.id));
|
||
return (
|
||
<Box>
|
||
<Text fontWeight="bold" mb={2} color="blue.600">
|
||
影响来源 ({sourceEdges.length})
|
||
</Text>
|
||
<List spacing={2}>
|
||
{sourceEdges.map((edge, index) => {
|
||
const sourceNode = graphData.nodes.find(n => String(n.id) === String(edge.source));
|
||
return sourceNode ? (
|
||
<ListItem key={index} p={2} bg="gray.50" borderRadius="md" borderLeft="3px solid" borderColor="green.300">
|
||
<HStack justify="space-between" align="flex-start">
|
||
<VStack align="stretch" spacing={1} flex={1}>
|
||
<Text fontWeight="bold" fontSize="sm">{sourceNode.name}</Text>
|
||
{edge.extra?.transmission_mechanism && (
|
||
<Text fontSize="xs" color="gray.600">
|
||
机制: {edge.extra.transmission_mechanism}
|
||
</Text>
|
||
)}
|
||
{edge.extra?.transmission_type && (
|
||
<Text fontSize="xs" color="gray.600">
|
||
类型: {edge.extra.transmission_type}
|
||
</Text>
|
||
)}
|
||
</VStack>
|
||
<VStack spacing={1}>
|
||
{edge.extra?.direction && (
|
||
<Badge
|
||
size="sm"
|
||
colorScheme={
|
||
edge.extra.direction === 'positive' ? 'green' :
|
||
edge.extra.direction === 'negative' ? 'red' :
|
||
edge.extra.direction === 'mixed' ? 'orange' : 'gray'
|
||
}
|
||
>
|
||
{edge.extra.direction}
|
||
</Badge>
|
||
)}
|
||
{edge.extra?.strength && (
|
||
<Badge size="sm" variant="outline">
|
||
{edge.extra.strength}
|
||
</Badge>
|
||
)}
|
||
{edge.extra?.is_circular && (
|
||
<Badge size="sm" colorScheme="purple">
|
||
循环
|
||
</Badge>
|
||
)}
|
||
</VStack>
|
||
</HStack>
|
||
</ListItem>
|
||
) : null;
|
||
})}
|
||
</List>
|
||
</Box>
|
||
);
|
||
}
|
||
return null;
|
||
})()}
|
||
|
||
{/* 影响目标 - 使用API数据或图数据 */}
|
||
{(() => {
|
||
const targetsFromAPI = nodeDetail && nodeDetail.children && nodeDetail.children.length > 0;
|
||
const targetsFromGraph = graphData && graphData.edges.filter(e =>
|
||
String(e.source) === String(selectedNode.id)
|
||
).length > 0;
|
||
|
||
if (targetsFromAPI) {
|
||
return (
|
||
<Box>
|
||
<Text fontWeight="bold" mb={2} color="blue.600">
|
||
影响目标 ({nodeDetail.children.length})
|
||
</Text>
|
||
<List spacing={2}>
|
||
{nodeDetail.children.map((child, index) => (
|
||
<ListItem key={index} p={2} bg="gray.50" borderRadius="md" borderLeft="3px solid" borderColor="orange.300">
|
||
<HStack justify="space-between" align="flex-start">
|
||
<VStack align="stretch" spacing={1} flex={1}>
|
||
<Text fontWeight="bold" fontSize="sm">{child.name}</Text>
|
||
{child.transmission_mechanism && (
|
||
<Text fontSize="xs" color="gray.600">
|
||
机制: {child.transmission_mechanism}
|
||
</Text>
|
||
)}
|
||
{child.transmission_type && (
|
||
<Text fontSize="xs" color="gray.600">
|
||
类型: {child.transmission_type}
|
||
</Text>
|
||
)}
|
||
</VStack>
|
||
<VStack spacing={1}>
|
||
{child.direction && (
|
||
<Badge
|
||
size="sm"
|
||
colorScheme={
|
||
child.direction === 'positive' ? 'green' :
|
||
child.direction === 'negative' ? 'red' :
|
||
child.direction === 'mixed' ? 'orange' : 'gray'
|
||
}
|
||
>
|
||
{child.direction}
|
||
</Badge>
|
||
)}
|
||
{child.strength && (
|
||
<Badge size="sm" variant="outline">
|
||
{child.strength}
|
||
</Badge>
|
||
)}
|
||
{child.is_circular && (
|
||
<Badge size="sm" colorScheme="purple">
|
||
循环
|
||
</Badge>
|
||
)}
|
||
</VStack>
|
||
</HStack>
|
||
</ListItem>
|
||
))}
|
||
</List>
|
||
</Box>
|
||
);
|
||
} else if (targetsFromGraph) {
|
||
const targetEdges = graphData.edges.filter(e => String(e.source) === String(selectedNode.id));
|
||
return (
|
||
<Box>
|
||
<Text fontWeight="bold" mb={2} color="blue.600">
|
||
影响目标 ({targetEdges.length})
|
||
</Text>
|
||
<List spacing={2}>
|
||
{targetEdges.map((edge, index) => {
|
||
const targetNode = graphData.nodes.find(n => String(n.id) === String(edge.target));
|
||
return targetNode ? (
|
||
<ListItem key={index} p={2} bg="gray.50" borderRadius="md" borderLeft="3px solid" borderColor="orange.300">
|
||
<HStack justify="space-between" align="flex-start">
|
||
<VStack align="stretch" spacing={1} flex={1}>
|
||
<Text fontWeight="bold" fontSize="sm">{targetNode.name}</Text>
|
||
{edge.extra?.transmission_mechanism && (
|
||
<Text fontSize="xs" color="gray.600">
|
||
机制: {edge.extra.transmission_mechanism}
|
||
</Text>
|
||
)}
|
||
{edge.extra?.transmission_type && (
|
||
<Text fontSize="xs" color="gray.600">
|
||
类型: {edge.extra.transmission_type}
|
||
</Text>
|
||
)}
|
||
</VStack>
|
||
<VStack spacing={1}>
|
||
{edge.extra?.direction && (
|
||
<Badge
|
||
size="sm"
|
||
colorScheme={
|
||
edge.extra.direction === 'positive' ? 'green' :
|
||
edge.extra.direction === 'negative' ? 'red' :
|
||
edge.extra.direction === 'mixed' ? 'orange' : 'gray'
|
||
}
|
||
>
|
||
{edge.extra.direction}
|
||
</Badge>
|
||
)}
|
||
{edge.extra?.strength && (
|
||
<Badge size="sm" variant="outline">
|
||
{edge.extra.strength}
|
||
</Badge>
|
||
)}
|
||
{edge.extra?.is_circular && (
|
||
<Badge size="sm" colorScheme="purple">
|
||
循环
|
||
</Badge>
|
||
)}
|
||
</VStack>
|
||
</HStack>
|
||
</ListItem>
|
||
) : null;
|
||
})}
|
||
</List>
|
||
</Box>
|
||
);
|
||
}
|
||
return null;
|
||
})()}
|
||
</VStack>
|
||
) : (
|
||
<VStack align="center" justify="center" h="400px" spacing={4}>
|
||
<Text fontSize="lg" color="gray.500">传导链分析</Text>
|
||
<Text fontSize="sm" color="gray.400" textAlign="center">
|
||
点击右侧图表中的节点<br />查看详细信息
|
||
</Text>
|
||
<Box p={4} bg="blue.50" borderRadius="md" borderLeft="4px solid" borderColor="blue.400">
|
||
<Text fontSize="sm" color="blue.600">
|
||
💡 提示：此图展示了各要素之间的传导关系，节点大小表示重要性，边线颜色表示影响方向。
|
||
</Text>
|
||
</Box>
|
||
</VStack>
|
||
)}
|
||
</Box>
|
||
</Box>
|
||
|
||
{/* 右侧图表区域 */}
|
||
<Box
|
||
ref={containerRef}
|
||
w="100%"
|
||
h="100%"
|
||
border="1px solid"
|
||
borderColor="gray.200"
|
||
borderRadius="md"
|
||
position="relative"
|
||
minH="600px"
|
||
minW="400px"
|
||
>
|
||
{chartReady && (
|
||
<>
|
||
{viewMode === 'graph' ? (
|
||
<ReactECharts
|
||
option={graphData ? getGraphOption(graphData) : {}}
|
||
style={{ height: '100%', width: '100%' }}
|
||
onEvents={{
|
||
click: handleGraphNodeClick,
|
||
// 添加更多事件以提高点击敏感性
|
||
mouseover: (params) => {
|
||
console.log('鼠标悬停:', params);
|
||
// 可以在这里添加悬停效果
|
||
},
|
||
mouseout: (params) => {
|
||
// 鼠标离开的处理
|
||
}
|
||
}}
|
||
opts={{
|
||
renderer: 'canvas',
|
||
devicePixelRatio: window.devicePixelRatio || 1
|
||
}}
|
||
lazyUpdate={true}
|
||
notMerge={false}
|
||
shouldSetOption={(prevProps, props) => {
|
||
// 减少不必要的重新渲染
|
||
return JSON.stringify(prevProps.option) !== JSON.stringify(props.option);
|
||
}}
|
||
/>
|
||
) : (
|
||
<ReactECharts
|
||
option={sankeyData ? getSankeyOption(sankeyData) : {}}
|
||
style={{ height: '100%', width: '100%' }}
|
||
onEvents={{
|
||
click: handleSankeyNodeClick,
|
||
// 添加更多事件以提高点击敏感性
|
||
mouseover: (params) => {
|
||
console.log('桑基图鼠标悬停:', params);
|
||
// 可以在这里添加悬停效果
|
||
},
|
||
mouseout: (params) => {
|
||
// 鼠标离开的处理
|
||
}
|
||
}}
|
||
opts={{
|
||
renderer: 'canvas',
|
||
devicePixelRatio: window.devicePixelRatio || 1
|
||
}}
|
||
lazyUpdate={true}
|
||
notMerge={false}
|
||
shouldSetOption={(prevProps, props) => {
|
||
// 减少不必要的重新渲染
|
||
return JSON.stringify(prevProps.option) !== JSON.stringify(props.option);
|
||
}}
|
||
/>
|
||
)}
|
||
</>
|
||
)}
|
||
</Box>
|
||
</Grid>
|
||
)}
|
||
</Box>
|
||
);
|
||
};
|
||
|
||
export default TransmissionChainAnalysis;
|