559 lines
16 KiB
Vue
559 lines
16 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="graph-container" id="container"></div>
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<div class="statistic-container">
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<div
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class="statistics-item"
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v-for="item in interactionStore.statisticsDetailList"
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:key="item.id"
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>
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<img :src="item.icon" class="icon" />
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<div class="name">{{ item.name }}: </div>
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<div class="count">{{ item.count }}</div>
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</div>
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</div>
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<div class="time-axis">
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<div class="time">{{ TansTimestamp(startTime, "YYYY.MM.DD HH:mm:ss") }}</div>
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<div class="axis" ref="axisRef" @pointerdown="handlePointerDown">
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<div
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class="time-section"
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v-for="time in curSelectedGroup.timeList"
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:key="time"
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:style="{ left: getTimeSectionLeft(time) + 'px' }"
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></div>
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<div class="progress-bar" :style="trackStyle"></div>
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<div class="active-sign" :style="{ left: `${currentPosition}px` }">
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<div class="active-needle"></div>
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<el-tooltip
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:content="TansTimestamp(currentTime, 'YYYY.MM.DD HH:mm:ss')"
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placement="bottom"
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effect="light"
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>
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<div class="timeLine-point" @pointerdown.stop="handlePointPointerDown"></div>
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</el-tooltip>
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</div>
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</div>
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<div class="time">{{ TansTimestamp(endTime, "YYYY.MM.DD HH:mm:ss") }}</div>
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</div>
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</div>
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</template>
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<script setup>
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import { defineEmits, onMounted, ref, onUnmounted, computed, watch, inject, nextTick } from "vue"
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import { TansTimestamp } from "@/utils/transform"
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import nodeHoverImg from "@/assets/images/nodeHover.png"
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import * as echarts from "echarts"
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import { storeToRefs } from "pinia"
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import { useCharacterInteractionStore } from "@/store/llinkPrediction/index"
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const interactionStore = useCharacterInteractionStore()
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const { communityDetailNodeList, curSelectedGroup } = storeToRefs(interactionStore)
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const emit = defineEmits(["click:goback"])
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const userIds = inject("userIds", [])
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const chartsData = ref({})
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const handleGoback = () => {
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emit("click:goback", "CommunityNode")
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}
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//当点击时间轴的时候，communityDetailNodeList改变，重新更新关系图
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watch(
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communityDetailNodeList,
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() => {
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initChart()
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},
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{ deep: true }
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)
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//监听userids的变化
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watch(
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userIds,
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(newIds) => {
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if (newIds.length != 0) {
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nextTick(() => {
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highLightUserNodes(newIds)
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})
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}
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},
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{ immediate: true }
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)
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// 时间轴相关数据
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const startTime = ref(new Date("2024-05-16 16:56:04"))
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const endTime = ref(new Date("2024-05-23 10:16:56"))
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const currentTime = ref(new Date("2024-05-16 16:56:04")) // 当前选中的时间
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const currentPosition = ref(0) // 初始位置（轴长度的一半）
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const axisRef = ref(null)
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const isDragging = ref(false)
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// 缓存时间计算相关的常量
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const axisWidth = 426
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const startTimeMs = startTime.value.getTime()
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const endTimeMs = endTime.value.getTime()
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const totalDuration = endTimeMs - startTimeMs
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//点击用户组列表后，显示这两个用户的交互时间切片，获得每一个时间距离时间轴初始位置的距离
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const getTimeSectionLeft = computed(() => {
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return (time) => {
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const total = endTime.value.getTime() - startTime.value.getTime()
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const offset = new Date(time).getTime() - startTime.value.getTime()
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return Math.max(0, Math.min(426, (offset / total) * 426))
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}
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})
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// 根据位置计算时间
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const getTimeFromPosition = (position) => {
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const ratio = Math.max(0, Math.min(1, position / axisWidth))
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const timeOffset = totalDuration * ratio
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return new Date(startTimeMs + timeOffset)
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}
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// 指针按下事件
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const handlePointerDown = (e) => {
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if (e.target.classList.contains("timeLine-point")) return
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const rect = axisRef.value.getBoundingClientRect()
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const position = Math.max(0, Math.min(axisWidth, e.clientX - rect.left))
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// 直接更新位置，不使用节流函数
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currentPosition.value = position
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currentTime.value = getTimeFromPosition(position)
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// 点击后输出当前时间
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const currentTimes = TansTimestamp(currentTime.value, "YYYY-MM-DD HH:mm:ss")
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interactionStore.initGraphCommunityDetailNode(interactionStore.curSelecedGroupIds, currentTimes)
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}
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// 时间点指针按下事件
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const handlePointPointerDown = (e) => {
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e.stopPropagation()
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e.preventDefault()
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isDragging.value = true
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// 缓存轴的边界矩形，避免重复计算
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const rect = axisRef.value.getBoundingClientRect()
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const axisLeft = rect.left
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const handlePointerMove = (e) => {
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if (!isDragging.value) return
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const position = Math.max(0, Math.min(axisWidth, e.clientX - axisLeft))
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// 直接更新位置，不检查阈值，确保实时响应
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currentPosition.value = position
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currentTime.value = getTimeFromPosition(position)
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}
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const handlePointerUp = () => {
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isDragging.value = false
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// 拖动结束时输出当前时间
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const currentTimes = TansTimestamp(currentTime.value, "YYYY-MM-DD HH:mm:ss")
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interactionStore.initGraphCommunityDetailNode(interactionStore.curSelecedGroupIds, currentTimes)
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document.removeEventListener("pointermove", handlePointerMove)
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document.removeEventListener("pointerup", handlePointerUp)
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}
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document.addEventListener("pointermove", handlePointerMove, { passive: true })
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document.addEventListener("pointerup", handlePointerUp)
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}
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const trackStyle = computed(() => {
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const progressPercent = Math.min(100, (currentPosition.value / 426) * 100)
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return {
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background: `linear-gradient(90deg, #00F3FF 0%, #00F3FF ${progressPercent}%, #3B7699 ${progressPercent}%, #3B7699 100%)`,
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width: "100%"
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}
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})
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// 组件卸载时清理事件监听器
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onUnmounted(() => {
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document.removeEventListener("pointermove", () => {})
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document.removeEventListener("pointerup", () => {})
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})
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let chart = null
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const initChart = async () => {
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chart = echarts.init(document.getElementById("container"))
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const links = []
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const nodes = []
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const edgeWidth = (interactionTime) => {
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if (interactionTime > 3) return 4
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else if (interactionTime > 10) return 6
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else if (interactionTime > 20) return 8
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else if (interactionTime > 30) return 10
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else return 1
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}
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if (!Object.keys(interactionStore.communityDetailNodeList).length) return
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Object.entries(interactionStore.communityDetailNodeList).forEach(([parentId, children]) => {
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if (!nodes.some((n) => n.id === parentId)) {
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nodes.push({
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id: parentId,
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name: parentId
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})
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}
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children.forEach((child) => {
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if (!nodes.some((n) => n.id === child.id)) {
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nodes.push(child)
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}
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links.push({
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source: parentId,
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target: child.id,
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edge: child.isHidden ? 1 : 0,
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interactionTimes: child.interactionTime,
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lineStyle: {
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width: child.isHidden ? 4 : edgeWidth(child.interactionTime),
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color: child.isHidden ? "#f8bf38" : "#37ACD7", // 无互动=灰色，有互动=黄色
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type: child.isHidden ? "dashed" : "solid" // 无互动=实线，有互动=虚线
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}
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})
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})
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})
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chartsData.value = { links, nodes }
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const categories = [
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{ name: "事件活跃者", category: 0, icon: "circle" },
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{
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name: "互动关系",
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category: 1,
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icon: `image://${new URL("@/assets/images/linkPrediction/icon/interaction-icon2.png", import.meta.url)}`
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},
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{
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name: "互动隐关系",
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category: 2,
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icon: `image://${new URL("@/assets/images/linkPrediction/icon/hidden-icon.png", import.meta.url)}`
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}
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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: 1, color: "#1a3860" }, // 深蓝渐变
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{ offset: 0.5, color: "#38546b" },
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{ offset: 0, color: "#5fb3b3" }
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])
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: c.category === 1
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? new echarts.graphic.LinearGradient(1, 0, 0, 0, [
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{ offset: 0, color: "#9eec9c" }, // 绿色渐变
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{ offset: 0.37, color: "#aef295" },
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{ offset: 1, color: "#c2f989" }
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])
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: new echarts.graphic.LinearGradient(1, 0, 0, 0, [
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{ offset: 0, color: "#ff9a9e" }, // 红色渐变（用于 category === 2）
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{ offset: 0.5, color: "#fad0c4" },
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{ offset: 1, color: "#fbc2eb" }
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])
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},
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icon: c.icon
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})),
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right: 21,
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symbolKeepAspect: false,
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bottom: 70,
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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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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") {
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return `<div
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style="
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padding:10px 15px;
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height: 68px;
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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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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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<div style="color:#fff;letter-spacing: 0.14px;">
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<div >用户ID：${params.data.id}</div>
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</div>
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</div>`
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}
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return ""
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}
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},
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edgeLabel: {
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show: false,
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position: "middle",
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formatter: function (params) {
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return `${params.data.interactionTimes}次互动`
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},
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fontSize: 14
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},
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emphasis: {
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edgeLabel: {
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show: true,
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color: "#fff",
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fontSize: 18,
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textShadowColor: "#fff",
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textShadowBlur: 0,
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textShadowOffsetX: 0,
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textShadowOffsetY: 0
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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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layout: "force",
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animation: false,
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draggable: true,
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roam: true,
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zoom: 0.15,
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categories: categories,
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force: {
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edgeLength: 2500,
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repulsion: 4000,
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gravity: 0.1,
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friction: 0.02,
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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: chartsData.value.nodes.map((node) => ({
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...node,
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symbolSize: 40,
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itemStyle: {
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color: new echarts.graphic.RadialGradient(0.98, 0.38, 0.9, [
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{ offset: 1, color: "#1a3860" }, // 最左侧
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{ offset: 0.5, color: "#38546b" }, // 中间
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{ offset: 0, color: "#5fb3b3" } // 最右侧
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]),
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opacity: 1,
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borderColor: "#46C6AD",
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borderWidth: 1,
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shadowBlur: 4,
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borderType: "dashed",
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shadowColor: "rgba(19, 27, 114, 0.25)"
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},
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emphasis: {
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itemStyle: {
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shadowBlur: 20,
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shadowColor: "#c4a651",
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borderColor: "#fcd267",
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borderWidth: 5,
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borderType: "solid"
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}
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}
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})),
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links: chartsData.value.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 highLightUserNodes = (userIds) => {
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if (!userIds) return
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chart.dispatchAction({
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type: "downplay",
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seriesIndex: 0
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})
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setTimeout(() => {
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//等待所有节点添加完毕后再查找
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userIds.forEach((id) => {
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const index = chartsData.value.nodes.findIndex((node) => node.id === id)
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if (index != -1) {
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chart.dispatchAction({
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type: "highlight",
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dataIndex: index
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})
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}
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})
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}, 1000)
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}
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onMounted(() => {
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initChart()
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highLightUserNodes()
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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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position: relative;
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.goback {
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position: absolute;
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top: -25px;
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left: 20px;
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cursor: pointer;
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}
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.graph-container {
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width: 100%;
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height: 93%;
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}
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.statistic-container {
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width: 378px;
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height: 42px;
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flex-shrink: 0;
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border-radius: 4px;
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border: 1px solid #3aa1f8;
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background: linear-gradient(270deg, rgba(0, 82, 125, 0.48) 0%, rgba(0, 200, 255, 0.23) 100%);
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backdrop-filter: blur(3px);
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position: absolute;
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bottom: 105px;
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left: 21px;
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display: flex;
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justify-content: space-between;
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.statistics-item {
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flex: 1;
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display: flex;
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align-items: center;
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justify-content: center;
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.icon {
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width: 14px;
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height: 14px;
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}
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.name {
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color: rgba(255, 255, 255, 0.76);
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text-align: center;
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font-family: OPPOSans;
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font-size: 14px;
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font-style: normal;
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font-weight: 400;
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line-height: normal;
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margin-left: 3px;
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}
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.count {
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color: #fff;
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font-family: D-DIN;
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font-size: 15px;
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font-style: normal;
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font-weight: 700;
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line-height: normal;
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margin-bottom: 2px;
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}
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}
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}
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.time-axis {
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width: 95%;
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height: 42px;
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border: 1px solid #3aa1f8;
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background: linear-gradient(270deg, rgba(0, 82, 125, 0.48) 0%, rgba(0, 200, 255, 0.23) 100%);
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backdrop-filter: blur(3px);
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position: absolute;
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left: 20px;
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bottom: 50px;
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border-radius: 4px;
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z-index: 1;
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 0px 10px;
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color: #fff;
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touch-action: none; // 防止触摸设备上的默认行为
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.time {
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font-family: "PingFang SC";
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font-size: 16px;
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font-style: normal;
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font-weight: 400;
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line-height: normal;
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}
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.axis {
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width: 426px;
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height: 6px;
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border-radius: 20px;
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background-color: #3b7699;
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cursor: pointer;
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transform: translateZ(0); // 启用硬件加速
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position: relative;
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.time-section {
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position: absolute;
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top: -8px;
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width: 4px;
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height: 22px;
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background: #ffe066;
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border-radius: 3px;
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z-index: 3;
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}
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.progress-bar {
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position: absolute;
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top: 0;
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left: 0;
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height: 6px;
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background-color: #00ecf9;
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border-radius: 20px;
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z-index: 1;
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}
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.active-sign {
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position: relative;
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z-index: 2;
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.active-needle {
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||
width: 30px;
|
||
height: 34px;
|
||
background-image: url("@/assets/images/point.png");
|
||
background-size: cover;
|
||
bottom: 1px;
|
||
left: -11px;
|
||
position: absolute;
|
||
}
|
||
.timeLine-point {
|
||
width: 18px;
|
||
height: 18px;
|
||
background-color: transparent;
|
||
border-radius: 50%;
|
||
border: 1.6px solid #ffe5a4;
|
||
position: absolute;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
top: -6px;
|
||
left: -5px;
|
||
cursor: pointer;
|
||
user-select: none;
|
||
will-change: left;
|
||
transform: translate3d(0, 0, 0); // 强制启用硬件加速
|
||
&:hover {
|
||
transform: translate3d(0, 0, 0) scale(1.1);
|
||
}
|
||
&:active {
|
||
transform: translate3d(0, 0, 0) scale(0.95);
|
||
}
|
||
&::after {
|
||
content: "";
|
||
width: 10px;
|
||
height: 10px;
|
||
background-color: #f9bd25;
|
||
border-radius: 50%;
|
||
position: absolute;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
</style>
|