320 lines
9.4 KiB
Vue
320 lines
9.4 KiB
Vue
<template>
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<div class="detailNode-component">
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<img src="@/assets/images/icon/goback.png" alt="" class="goback" @click="handleGoback" />
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<div class="container" ref="detailContainer" id="container"></div>
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</div>
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</template>
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<script setup>
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import { defineProps, onMounted, ref } from "vue";
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import * as echarts from "echarts";
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import { cropToCircleAsync } from "@/utils/transform";
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import anchorNeighbors from "@/assets/json/anchor_neighbors.json";
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import nodeHoverImg from "@/assets/images/nodeHover.png";
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import { useKeyNodeRecognitionStore } from "@/store/keyNodeRecognition/index";
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const keyNodeStore = useKeyNodeRecognitionStore();
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const props = defineProps({
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communityNode: {
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type: Object,
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default: 0
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}
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});
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const emit = defineEmits(["click:openDialog", "click:goback"]);
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const detailContainer = ref(null);
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const currentSelectedCommunity = ref({});
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let chart = null;
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// 根据节点数量计算缩放比例
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const calculateInitialZoom = (nodes) => {
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const NODE_COUNT = nodes.length;
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if (NODE_COUNT > 1000) return 0.1;
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if (NODE_COUNT > 200) return 0.2;
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if (NODE_COUNT > 100) return 0.3;
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if (NODE_COUNT > 50) return 0.4;
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return 0.8; // 默认值
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};
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const initChart = async () => {
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currentSelectedCommunity.value = props.communityNode;
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chart = echarts.init(document.getElementById("container"));
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//处理节点
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//从锚点邻居数据集中查找出该锚点所有的邻居节点
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let nodes = [];
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//批量将头像转换成base64
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const extraInfo = keyNodeStore.anchorExtraInfos;
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const keys = Object.keys(extraInfo);
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for (const key of keys) {
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const userInfo = extraInfo[key];
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userInfo.avatar = await cropToCircleAsync(userInfo.avatar);
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}
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//筛选出本社团中所有锚点的邻居节点并重新将需要补充的数据映射到该列表中
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const filterResult = Object.entries(anchorNeighbors)
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.filter(([anchorId]) => currentSelectedCommunity.value.anchorList.includes(anchorId))
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.map((filteredList) => ({
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...extraInfo[filteredList[0]],
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anchor: filteredList[0],
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neighbors: filteredList[1].map((neighNode) => ({ name: neighNode, avatar: "" }))
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}));
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//处理连线
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let links = [];
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filterResult.forEach(({ anchor, neighbors }) => {
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(neighbors ?? []).forEach((neigh) => {
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links.push({ source: anchor, target: neigh.name });
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});
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});
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// 合并所有锚点和邻居节点到一个数组并去重
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let nodeSet = new Set();
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filterResult.forEach((item) => {
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//添加锚点自己
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if (!nodeSet.has(item.anchor)) {
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nodes.push({ name: item?.anchor, value: item?.anchor, category: 1, ...item });
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nodeSet.add(item?.anchor);
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}
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//添加该锚点的邻居
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(item.neighbors || []).forEach((n) => {
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if (!nodeSet.has(n?.name)) {
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nodes.push({ name: n.name, value: n.name, category: 0, avatar: n.avatar ?? "" });
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nodeSet.add(n.name);
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}
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});
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});
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const data = { nodes, links };
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console.log(data);
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const categories = [
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{ name: "邻居账号", category: 0 },
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{ name: "锚点账号", category: 1 }
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];
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const option = {
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//图例配置
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legend: [
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{
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data: categories.map((c) => ({
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name: c.name,
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itemStyle: {
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color:
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c.category === 0
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? new echarts.graphic.LinearGradient(1, 0, 0, 0, [
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{ offset: 0, color: "#49c3ed" },
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{ offset: 0.5, color: "#5fa3e0" },
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{ offset: 1, color: "#7286d4" }
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])
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: "#cccccc" // 锚点账号用灰色纯色（默认头像常用色）
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},
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// 锚点账号用圆形头像，普通账号保持默认
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icon:
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c.category === 1
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? "path://M50 50 m -50 0 a 50 50 0 1 0 100 0 a 50 50 0 1 0 -100 0 Z" // 精确圆形路径
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: "circle" // 普通账号用ECharts内置circle
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})),
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right: 15,
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bottom: 13,
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icon: "circle",
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orient: "vertical",
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itemWidth: 16,
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itemHeight: 16,
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itemGap: 12,
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backgroundColor: "rgba(0,67,125,0.56)", // 半透明深蓝
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borderRadius: 8, // 圆角
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borderColor: "#c2f2ff", // 淡蓝色边框
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borderWidth: 0.3,
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padding: [12, 20, 12, 20], // 上右下左
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textStyle: {
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color: "#fff",
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fontSize: 16,
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fontWeight: "normal"
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}
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}
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],
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//hover上去的窗口
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tooltip: {
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trigger: "item",
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trigger: "item",
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backgroundColor: "rgba(0,0,0,0)", // 透明背景
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borderColor: "rgba(0,0,0,0)", // 透明边框
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borderWidth: 0,
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extraCssText: "box-shadow:none;padding:0;",
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formatter: function (params) {
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if (params.dataType === "node" && params.data.category) {
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return `<div
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style="
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height: 76px;
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border-radius: 4px;
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background: url('${nodeHoverImg}');
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background-size: cover;
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background-position: center;
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background-repeat: no-repeat;
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padding:20px 20px;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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"
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>
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<div>
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<div style="color: #fff; letter-spacing: 0.14px; display: flex; align-items: center">
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<div style="font-size: 16px">${params.data.name}</div>
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<div
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style="
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margin-left: 10px;
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padding: 3px 7px;
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background-color: rgba(171, 247, 255, 0.2);
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border-radius: 2px;
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font-size: 12px;
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"
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>
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${params.data.label}
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</div>
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</div>
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<div style="display: flex; font-size: 14px; margin-top: 5px;color:#fff">
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<div>关注数: ${params.data.atten}</div>
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<div style="margin-left: 20px">粉丝数: ${params.data.fancy}</div>
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</div>
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</div>
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</div>`;
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} else if (params.dataType === "node" && !params.data.category) {
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return `<div
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style="
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height: 56px;
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border-radius: 4px;
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background: url('${nodeHoverImg}');
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background-size: cover;
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background-position: center;
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background-repeat: no-repeat;
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padding:10px 10px;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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"
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>
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<div>
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<div style="color: #fff; letter-spacing: 0.14px; display: flex; align-items: center">
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<div style="font-size: 16px">${params.data.name}</div>
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<div
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style="
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margin-left: 10px;
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padding: 3px 7px;
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background-color: rgba(171, 247, 255, 0.2);
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border-radius: 2px;
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font-size: 12px;
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"
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>
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普通自媒体
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</div>
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</div>
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</div>
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</div>`;
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}
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}
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},
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series: [
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{
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type: "graph",
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zoom: calculateInitialZoom(data.nodes),
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layout: "force",
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animation: false,
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draggable: true,
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roam: true,
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categories: categories,
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force: {
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initLayout: "circular",
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edgeLength: data.nodes.length > 1000 ? 600 : 300,
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repulsion: 5000,
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gravity: 0.9,
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friction: 0.1,
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layoutAnimation: true,
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coolingFactor: 0.1
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},
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animationDurationUpdate: 3500, // 节点移动更平滑
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data: data.nodes.map((node) => ({
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...node,
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symbolSize: node.category == 1 ? 70 : 30,
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symbol: node?.avatar ? `image://${node?.avatar}` : "",
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z: node.category === 1 ? 10 : 1, // 设置层级
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itemStyle: {
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color: {
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type: "radial",
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x: 0.97,
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y: 0.38,
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r: 0.86,
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colorStops:
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node.category === 0
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? [
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// anchorCount为0的节点渐变（深蓝到青）
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{ offset: 0, color: "#49c3ed" }, // 最右侧
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{ offset: 0.5, color: "#5fa3e0" }, // 中间
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{ offset: 1, color: "#7286d4" } // 最左侧
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]
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: [
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// anchorCount为1的节点渐变（原配色）
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{ offset: 0, color: "#7ff2c1" },
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{ offset: 0.37, color: "#85e7d2" },
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{ offset: 1, color: "#8bdbe4" }
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]
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},
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opacity: 1,
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borderColor: "#46C6AD",
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borderWidth: 0,
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shadowBlur: 4,
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shadowColor: "rgba(19, 27, 114, 0.25)",
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shadowOffsetY: 4
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}
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})),
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links: data.links,
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lineStyle: {
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color: "#37ACD7",
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width: 1
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}
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}
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]
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};
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chart.setOption(option);
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};
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const handleClickNode = () => {
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chart.on("click", function (params) {
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if (params.dataType == "node" && params.data.category == 1) {
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emit("click:openDialog", params.data);
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}
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});
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};
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const handleGoback = () => {
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emit("click:goback", "CommunityNode");
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};
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onMounted(async () => {
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await initChart();
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handleClickNode();
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});
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</script>
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<style scoped lang="less">
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.detailNode-component {
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width: 100%;
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height: 100%;
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.container {
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width: 100%;
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height: 500px;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.goback {
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position: absolute;
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top: 10px;
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left: 20px;
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cursor: pointer;
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}
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}
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</style>
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