| | |
| | | onUnmounted, |
| | | } from "vue"; |
| | | import dayjs from "dayjs"; |
| | | import { getRainfall } from "@/api"; |
| | | import { useSimStore } from "@/store/simulation"; |
| | | const simStore = useSimStore(); |
| | | const { rainFalls, intensityUnit } = simStore; |
| | | |
| | | let dataIntervalId = null; // 表格定时器 ID |
| | | const jsonData = ref([]); // JSON 数据 |
| | |
| | | }, |
| | | { immediate: true } // 立即执行监听器 |
| | | ); |
| | | |
| | | // 点击数据实现面片闪动的触发函数 |
| | | function handleRowClick(row) { |
| | | console.log("Row clicked:", row); |
| | | // 触发事件,将当前行的 ID 发送到地图组件 |
| | | EventBus.emit("row-clicked", row.id); |
| | | } |
| | | const listData = cityData.listData; |
| | | const data = ref([ |
| | | 8.16, 15.38, 13.94, 9.46, 86.42, 71.32, 28.52, 25.9, 13.74, 14.54, 15.53, |
| | | 9.17, 0, 0.09, 0.86, 8.15, 44.8, 21.86, 6.2, 4.98, 2.82, 2.36, 3.1, 1.06, |
| | | ]); |
| | | |
| | | const rainChangeShow = ref(false); |
| | | const tableContainer = ref(null); |
| | | |
| | |
| | | }; |
| | | |
| | | const debuffClick = () => { |
| | | // Assuming you have access to parent components in a different way in Vue 3 |
| | | // You might need to use provide/inject or props/emits instead |
| | | console.log("Debuff click"); |
| | | }; |
| | | |
| | |
| | | |
| | | // 时间轴时间截取处理 |
| | | const syncTimeWithTimeline = () => { |
| | | // 2025-05-24 00:25 |
| | | // // 将时间字符串转换为分钟数 (格式: "YYYY-MM-DD mm:ss") |
| | | const timeParts = nowTime.value.split(" "); |
| | | const timeOnly = timeParts[1]; // 获取 "mm:ss" 部分 |
| | | return timeOnly; |
| | | if (nowTime.value) { |
| | | const timeParts = nowTime.value.split(" "); |
| | | const timeOnly = timeParts[1]; // 获取 "mm:ss" 部分 |
| | | return timeOnly; |
| | | } |
| | | }; |
| | | |
| | | const setEcharts1 = () => { |
| | | // 1. 初始化图表 |
| | | const chartDom = document.getElementById("echarts1"); |
| | | myChart1 = echarts.init(chartDom); |
| | | const myChart1 = echarts.init(chartDom); |
| | | |
| | | // 2. 数据定义(完全保持您的原始变量) |
| | | // 图表数据 |
| | | let rainfallData = ref([]); |
| | | let data1 = ref([]); |
| | | let data2 = ref([]); |
| | | let xAxisData = ref([]); |
| | | let xAxisData = ref(["00:00"]); |
| | | let updateInterval = null; |
| | | let dataIndex = ref(0); |
| | | |
| | | |
| | | // 4. 动态计算Y轴(新增的核心逻辑) |
| | | // 动态计算Y轴范围 |
| | | const getDynamicYAxis = (dataArray) => { |
| | | const currentMax = Math.max(...dataArray, 1); // 确保最小显示范围 |
| | | const currentMax = Math.max(...dataArray, 1); |
| | | const step = Math.ceil(currentMax / 3); |
| | | return { |
| | | max: step * 3, |
| | |
| | | }; |
| | | }; |
| | | |
| | | // 5. 加载数据(完全保持您的逻辑) |
| | | // 加载JSON数据 |
| | | const loadJsonData = async () => { |
| | | try { |
| | | const response = await fetch("/json/rainfall.json"); |
| | | const result = await response.json(); |
| | | const result = simStore.rainFalls; |
| | | if (result?.length) { |
| | | rainfallData.value = result; |
| | | |
| | | if (result?.data?.length) { |
| | | rainfallData.value = result.data; |
| | | xAxisData.value = ["00:00"] || syncTimeWithTimeline(); // 初始时间点 |
| | | |
| | | // 判断 intensityUnit 是否为 mm/15min |
| | | if (rainfallData.value.length > 0) { |
| | | data1.value = [rainfallData.value[0].value]; |
| | | data2.value = [rainfallData.value[0].total]; |
| | | updateChart(); // 初始化图表 |
| | | // 如果是 mm/15min,则将所有 intensity * 60 |
| | | if (intensityUnit === "mm/15min") { |
| | | rainfallData.value = rainfallData.value.map((item) => ({ |
| | | ...item, |
| | | intensity: item.intensity * 60, |
| | | total: item.total * 60, |
| | | })); |
| | | } |
| | | |
| | | // 初始化 data1 和 data2(从 0 开始) |
| | | data1.value = [0]; |
| | | data2.value = [0]; |
| | | |
| | | // 使用第一个数据项的 time 作为初始值 |
| | | xAxisData.value = [rainfallData.value[0]?.time || "00:00"]; |
| | | |
| | | updateChart(); |
| | | } |
| | | } |
| | | } catch (error) { |
| | |
| | | } |
| | | }; |
| | | |
| | | // 6. 图表配置(仅修改Y轴部分) |
| | | // 更新图表配置 |
| | | const updateChart = () => { |
| | | const option = { |
| | | // >>> 保持您原有的所有配置 <<< |
| | | animation: false, |
| | | tooltip: { trigger: "axis" }, |
| | | grid: { left: "1%", right: "1%", bottom: "1%", containLabel: true }, |
| | | grid: { |
| | | bottom: "1%", |
| | | containLabel: false, |
| | | }, |
| | | legend: { |
| | | data: ["降雨数据", "累计雨量"], |
| | | textStyle: { color: "#fff" }, |
| | | right: "10px", |
| | | selected: { |
| | | 降雨数据: true, |
| | | 累计雨量: true, |
| | | }, |
| | | }, |
| | | |
| | | // >>> 您原来的xAxis配置(完全不变) <<< |
| | | xAxis: [ |
| | | { |
| | | type: "category", |
| | | data: xAxisData.value, // 您的时间数据 |
| | | data: xAxisData.value, |
| | | axisLabel: { color: "#fff", rotate: 0 }, |
| | | }, |
| | | ], |
| | | |
| | | // >>> 修改的Y轴配置(动态范围) <<< |
| | | yAxis: [ |
| | | { |
| | | // 左侧Y轴(降雨) |
| | | type: "value", |
| | | name: "单位:mm", |
| | | min: 0, |
| | | ...getDynamicYAxis(data1.value), // 动态范围 |
| | | ...getDynamicYAxis(data1.value), |
| | | axisLabel: { color: "#fff" }, |
| | | splitLine: { show: false }, |
| | | nameTextStyle: { |
| | | color: "#fff", |
| | | }, |
| | | }, |
| | | { |
| | | // 右侧Y轴(累计) |
| | | type: "value", |
| | | name: "单位:mm", |
| | | min: 0, |
| | | ...getDynamicYAxis(data2.value), // 动态范围 |
| | | ...getDynamicYAxis(data2.value), |
| | | axisLabel: { color: "#fff" }, |
| | | splitLine: { show: true }, |
| | | nameTextStyle: { |
| | | color: "#fff", |
| | | }, |
| | | }, |
| | | ], |
| | | |
| | | // >>> 保持您原有的series配置 <<< |
| | | series: [ |
| | | { |
| | | name: "降雨数据", |
| | |
| | | myChart1.setOption(option, true); |
| | | }; |
| | | |
| | | // 7. 数据更新(保持您的时间逻辑) |
| | | // 数据更新 - 每次添加一条数据 |
| | | const updateData = () => { |
| | | if (dataIndex.value < rainfallData.value.length) { |
| | | const item = rainfallData.value[dataIndex.value]; |
| | | data1.value.push(item.value); |
| | | data1.value.push(item.intensity); |
| | | data2.value.push(item.total); |
| | | xAxisData.value.push(syncTimeWithTimeline()); // 您的时间生成方法 |
| | | xAxisData.value.push(item.time); // ✅ 改用 item.time |
| | | dataIndex.value++; |
| | | updateChart(); // 动态调整Y轴 |
| | | updateChart(); |
| | | } else { |
| | | stopUpdating(); |
| | | } |
| | | }; |
| | | |
| | | // 8. 控制方法(完全不变) |
| | | const startUpdating = (interval = 1000) => { |
| | | if (!updateInterval) { |
| | | updateInterval = setInterval(updateData, interval); |
| | | let fixedFrameNum = null; |
| | | let startTime = null; // 将startTime移到外层 |
| | | let elapsedBeforePause = 0; // 记录暂停前已经过去的时间 |
| | | |
| | | const startUpdating = () => { |
| | | if (updateInterval || dataIndex.value >= rainfallData.value.length) { |
| | | // console.log("Animation already running or completed"); |
| | | return; |
| | | } |
| | | |
| | | // 如果是首次启动或重新开始 |
| | | if (fixedFrameNum === null) { |
| | | fixedFrameNum = simStore.frameNum; |
| | | elapsedBeforePause = 0; |
| | | startTime = Date.now(); |
| | | } else { |
| | | // 如果是暂停后继续,调整startTime以反映已经过去的时间 |
| | | startTime = Date.now() - elapsedBeforePause; |
| | | } |
| | | |
| | | const totalDuration = fixedFrameNum * 1000; |
| | | const totalPoints = rainfallData.value.length; |
| | | |
| | | const animate = (index) => { |
| | | if (index >= totalPoints) { |
| | | console.log("Animation completed"); |
| | | stopUpdating(); |
| | | return; |
| | | } |
| | | |
| | | const now = Date.now(); |
| | | const expectedTime = (index / (totalPoints - 1)) * totalDuration; |
| | | const delay = Math.max(0, startTime + expectedTime - now); |
| | | |
| | | updateInterval = setTimeout(() => { |
| | | dataIndex.value = index; |
| | | updateData(); |
| | | animate(index + 1); |
| | | }, delay); |
| | | }; |
| | | |
| | | animate(dataIndex.value); |
| | | }; |
| | | |
| | | // 暂停函数需要记录已经过去的时间 |
| | | const stopUpdating = () => { |
| | | if (updateInterval) { |
| | | clearInterval(updateInterval); |
| | | clearTimeout(updateInterval); |
| | | updateInterval = null; |
| | | // 记录暂停时已经过去的时间 |
| | | elapsedBeforePause = Date.now() - startTime; |
| | | } |
| | | }; |
| | | |
| | | const resetLoading = () => { |
| | | stopUpdating(); |
| | | fixedFrameNum = null; |
| | | startTime = null; |
| | | elapsedBeforePause = 0; |
| | | dataIndex.value = 0; |
| | | data1.value = []; |
| | | data2.value = []; |
| | | xAxisData.value = ["00:00"]; |
| | | if (rainfallData.value.length) { |
| | | data1.value = [rainfallData.value[0].value]; |
| | | data2.value = [rainfallData.value[0].total]; |
| | | } |
| | | data1.value = [0]; |
| | | data2.value = [0]; |
| | | xAxisData.value = [rainfallData.value[0]?.time || "00:00"]; |
| | | updateChart(); |
| | | }; |
| | | |
| | | // 9. 初始化 |
| | | // 初始化 |
| | | loadJsonData(); |
| | | |
| | | return { |
| | |
| | | |
| | | const setEcharts2 = () => { |
| | | const chartDom = document.getElementById("echarts2"); |
| | | myChart2 = echarts.init(chartDom); |
| | | const myChart2 = echarts.init(chartDom); |
| | | |
| | | let jsonData = ref([]); |
| | | let data1 = ref([]); |
| | | let data2 = ref([]); |
| | | let xAxisData = ref([]); |
| | | let updateInterval = null; |
| | | // 图表数据(与echarts1保持相同结构) |
| | | let flowData = ref([]); // 原始数据 |
| | | let data1 = ref([]); // 实时流量 |
| | | let data2 = ref([]); // 流速 |
| | | let xAxisData = ref(["00:00"]); |
| | | let updateInterval = ref(null); |
| | | let dataIndex = ref(0); |
| | | |
| | | // 加载 JSON 数据(完全保持原有逻辑) |
| | | const loadJsonData = async () => { |
| | | try { |
| | | const response = await fetch("/json/于家西沟断面下数据.json"); |
| | | const result = await response.json(); |
| | | if (result && result.data && Array.isArray(result.data)) { |
| | | jsonData.value = result.data; |
| | | xAxisData.value = ["00:00"] || syncTimeWithTimeline(); // 保持您的时间初始化 |
| | | |
| | | if (jsonData.value.length > 0) { |
| | | data1.value.push(jsonData.value[0].value); |
| | | data2.value.push(jsonData.value[0].total); |
| | | } |
| | | updateChart(); // 初始化时自动计算Y轴范围 |
| | | } |
| | | } catch (error) { |
| | | console.error("数据加载失败:", error); |
| | | // 将各种时间格式转换为时间戳 |
| | | const parseTimeToTimestamp = (time) => { |
| | | if (!time) return 0; |
| | | |
| | | // 如果是时间戳(毫秒) |
| | | if (typeof time === "number" && time > 1000000000000) { |
| | | return time; |
| | | } |
| | | |
| | | // 如果是Date对象 |
| | | if (time instanceof Date) { |
| | | return time.getTime(); |
| | | } |
| | | |
| | | // 如果是时间字符串(如"2023-01-01 12:00:00") |
| | | if (typeof time === "string") { |
| | | return new Date(time).getTime() || 0; |
| | | } |
| | | |
| | | return 0; |
| | | }; |
| | | |
| | | // 动态计算Y轴参数(新增核心功能) |
| | | // 动态计算Y轴范围 |
| | | const calculateDynamicYAxis = (dataArray) => { |
| | | const currentMax = Math.max(...dataArray, 1); // 确保最小显示范围 |
| | | const step = Math.ceil(currentMax / 3); |
| | | const filteredData = dataArray.filter((val) => val != null && val > 0); |
| | | |
| | | if (filteredData.length === 0) { |
| | | // 没有有效数据时,默认显示一个小值范围 |
| | | return { |
| | | min: 0, |
| | | max: 0.001, |
| | | interval: 0.0002, |
| | | }; |
| | | } |
| | | |
| | | const maxValue = Math.max(...filteredData); |
| | | |
| | | // 计算合适的步长和最大值 |
| | | const exponent = Math.floor(Math.log10(maxValue)); |
| | | const base = Math.pow(10, exponent); |
| | | let step, max; |
| | | |
| | | if (maxValue < 0.01) { |
| | | // 对于小数值,使用更精细的步长 |
| | | step = base / 5; |
| | | max = step * 5; |
| | | } else { |
| | | // 常规处理 |
| | | step = base / 2; |
| | | max = step * Math.ceil(maxValue / step) + step; |
| | | } |
| | | |
| | | // 自动确定小数位数 |
| | | const decimalPlaces = Math.max(0, -exponent + 1); |
| | | |
| | | return { |
| | | max: step * 3, |
| | | interval: step |
| | | min: 0, |
| | | max: parseFloat(max.toFixed(decimalPlaces)), |
| | | interval: parseFloat(step.toFixed(decimalPlaces)), |
| | | }; |
| | | }; |
| | | |
| | | // 更新图表配置(仅修改Y轴部分) |
| | | // 根据当前时间加载数据,如果正在播放中,但是用户划了新的断面,此函数会根据当前时间继续播放最新的同时加载之前所有的 |
| | | const loadDataByCurrentTime = () => { |
| | | if (!flowData.value.length) return; |
| | | |
| | | // 将nowTime.value转换为时间戳 |
| | | const currentTimestamp = parseTimeToTimestamp(nowTime.value); |
| | | |
| | | // 找到当前时间及之前的所有数据 |
| | | const pastData = flowData.value.filter( |
| | | (item) => item.time <= currentTimestamp |
| | | ); |
| | | |
| | | if (pastData.length) { |
| | | // 一次性加载历史数据 |
| | | data1.value = pastData.map((item) => item.flowRate); |
| | | data2.value = pastData.map((item) => item.velocity); |
| | | xAxisData.value = pastData.map((item) => formatTime(item.time)); |
| | | |
| | | // 设置从下一个数据点开始继续更新 |
| | | dataIndex.value = pastData.length; |
| | | } else { |
| | | // 没有历史数据,初始化空数据 |
| | | resetLoading(); |
| | | } |
| | | |
| | | updateChart(); |
| | | }; |
| | | |
| | | // 时间格式化函数(时间戳转"HH:mm") |
| | | const formatTime = (timestamp) => { |
| | | const date = new Date(timestamp); |
| | | return `${date.getHours().toString().padStart(2, "0")}:${date |
| | | .getMinutes() |
| | | .toString() |
| | | .padStart(2, "0")}`; |
| | | }; |
| | | |
| | | const loadJsonData = () => { |
| | | const crossSectionData = simStore.crossSection; |
| | | if (crossSectionData?.length) { |
| | | flowData.value = crossSectionData; |
| | | loadDataByCurrentTime(); // 加载当前时间之前的数据 |
| | | } else { |
| | | resetLoading(); |
| | | } |
| | | }; |
| | | |
| | | // 图表配置(与echarts1保持相同结构和样式) |
| | | const updateChart = () => { |
| | | const option = { |
| | | // >>> 保持您原有的所有配置 <<< |
| | | animation: false, |
| | | tooltip: { |
| | | trigger: "axis", |
| | | axisPointer: { type: "cross" } |
| | | axisPointer: { type: "cross" }, |
| | | }, |
| | | grid: { |
| | | left: "1%", |
| | | right: "1%", |
| | | // 注释是因为 y轴上的单位被覆盖掉了 |
| | | // left: "1%", |
| | | // right: "1%", |
| | | bottom: "1%", |
| | | containLabel: true |
| | | containLabel: false, |
| | | }, |
| | | legend: { |
| | | data: ["实时流量", "累计流量"], |
| | | data: ["实时流量", "流速"], |
| | | textStyle: { color: "#fff" }, |
| | | right: "10px" |
| | | right: "10px", |
| | | selected: { |
| | | 实时流量: true, |
| | | 流速: true, |
| | | }, |
| | | }, |
| | | |
| | | // >>> 您原来的xAxis配置(完全不变) <<< |
| | | xAxis: [{ |
| | | type: "category", |
| | | data: xAxisData.value, |
| | | axisLabel: { color: "#fff", rotate: 0 } |
| | | }], |
| | | |
| | | // >>> 修改的Y轴配置(动态范围) <<< |
| | | xAxis: [ |
| | | { |
| | | type: "category", |
| | | data: xAxisData.value, |
| | | axisLabel: { |
| | | color: "#fff", |
| | | rotate: 0, |
| | | }, |
| | | }, |
| | | ], |
| | | yAxis: [ |
| | | { // 左侧Y轴(实时流量) |
| | | { |
| | | type: "value", |
| | | name: "单位:m³/min", |
| | | min: 0, |
| | | ...calculateDynamicYAxis(data1.value), |
| | | axisLabel: { |
| | | formatter: "{value}", |
| | | color: "#fff", |
| | | align: "right" |
| | | }, |
| | | axisLabel: { color: "#fff" }, |
| | | splitLine: { show: false }, |
| | | nameTextStyle: { |
| | | padding: [0, 0, 0, 20], |
| | | color: "#fff" |
| | | color: "#fff", |
| | | }, |
| | | splitLine: { show: false } |
| | | }, |
| | | { // 右侧Y轴(累计流量) |
| | | { |
| | | type: "value", |
| | | name: "单位:m³", |
| | | min: 0, |
| | | ...calculateDynamicYAxis(data2.value), |
| | | axisLabel: { |
| | | formatter: "{value}", |
| | | color: "#fff", |
| | | align: "left" |
| | | }, |
| | | axisLabel: { color: "#fff" }, |
| | | splitLine: { show: true }, |
| | | nameTextStyle: { |
| | | padding: [0, 10, 0, 0], |
| | | color: "#fff" |
| | | color: "#fff", |
| | | }, |
| | | splitLine: { show: true } |
| | | } |
| | | }, |
| | | ], |
| | | |
| | | // >>> 保持您原有的series配置 <<< |
| | | series: [ |
| | | { |
| | | name: "实时流量", |
| | | type: "bar", |
| | | tooltip: { valueFormatter: value => value + " m³/min" }, |
| | | data: data1.value, |
| | | itemStyle: { color: "blue" } |
| | | itemStyle: { |
| | | color: "#3268fe", |
| | | }, |
| | | }, |
| | | { |
| | | name: "累计流量", |
| | | name: "流速", |
| | | type: "line", |
| | | yAxisIndex: 1, |
| | | tooltip: { valueFormatter: value => value + " m³" }, |
| | | data: data2.value, |
| | | lineStyle: { color: "#ffb637" } |
| | | } |
| | | ] |
| | | lineStyle: { |
| | | color: "#ffb637", |
| | | }, |
| | | }, |
| | | ], |
| | | }; |
| | | myChart2.setOption(option, true); // 强制刷新 |
| | | myChart2.setOption(option, true); |
| | | }; |
| | | |
| | | // 数据更新(保持您的时间逻辑) |
| | | // 数据更新(与echarts1相同逻辑) |
| | | const updateData = () => { |
| | | if (dataIndex.value < jsonData.value.length) { |
| | | const newItem = jsonData.value[dataIndex.value]; |
| | | data1.value.push(newItem.value); |
| | | data2.value.push(newItem.total); |
| | | xAxisData.value.push(syncTimeWithTimeline()); // 您的时间生成方法 |
| | | dataIndex.value += 2; // 保持您的索引步长 |
| | | updateChart(); // 自动调整Y轴 |
| | | if (dataIndex.value < flowData.value.length) { |
| | | const item = flowData.value[dataIndex.value]; |
| | | data1.value.push(item.flowRate); |
| | | data2.value.push(item.velocity); |
| | | xAxisData.value.push(syncTimeWithTimeline()); |
| | | dataIndex.value++; |
| | | updateChart(); |
| | | } else { |
| | | stopUpdating(); |
| | | } |
| | | }; |
| | | |
| | | // 控制方法(完全不变) |
| | | // 控制方法(与echarts1完全一致) |
| | | const startUpdating = (interval = 1000) => { |
| | | if (!updateInterval) { |
| | | updateInterval = setInterval(updateData, interval); |
| | |
| | | data1.value = []; |
| | | data2.value = []; |
| | | xAxisData.value = ["00:00"]; |
| | | if (jsonData.value.length) { |
| | | data1.value.push(jsonData.value[0].value); |
| | | data2.value.push(jsonData.value[0].total); |
| | | if (flowData.value.length > 0) { |
| | | data1.value = [flowData.value[0].value]; |
| | | data2.value = [flowData.value[0].total]; |
| | | } |
| | | updateChart(); |
| | | }; |
| | |
| | | myChart2, |
| | | startUpdating, |
| | | stopUpdating, |
| | | resetLoading |
| | | loadJsonData, |
| | | resetLoading, |
| | | }; |
| | | }; |
| | | |
| | | // 监听 simStore.crossSection 的变化 |
| | | watch( |
| | | () => simStore.crossSection, |
| | | (newVal) => { |
| | | // 确定时间轴是播放的状态 |
| | | if (newVal && !isPaused.value) { |
| | | chart2Data.value.stopUpdating(); |
| | | chart2Data.value.startUpdating(); |
| | | } |
| | | chart2Data.value.loadJsonData(); |
| | | }, |
| | | { deep: true } |
| | | ); |
| | | |
| | | const handleResize = () => { |
| | | const chartBox1 = document.getElementById("echarts1"); |
| | | const chartBox2 = document.getElementById("echarts2"); |