From c6159b0a5a424250adeca1bc2b475da5324fe038 Mon Sep 17 00:00:00 2001
From: web <candymxq888@outlook.com>
Date: 星期五, 18 四月 2025 17:16:30 +0800
Subject: [PATCH] fix:对接报表数据
---
src/views/screen/temperature/graphic/index.vue | 295 +++++++++++++++++++++++++++++++++++++++-------------------
1 files changed, 197 insertions(+), 98 deletions(-)
diff --git a/src/views/screen/temperature/graphic/index.vue b/src/views/screen/temperature/graphic/index.vue
index 2fc797e..235ce02 100644
--- a/src/views/screen/temperature/graphic/index.vue
+++ b/src/views/screen/temperature/graphic/index.vue
@@ -1,56 +1,68 @@
<script setup>
-import {ref, reactive, onMounted} from "vue";
+import {ref, onMounted, watch} from "vue";
import * as echarts from 'echarts/core';
-import html2canvas from "html2canvas";
import {getTemperaturePointList} from '@/api/screen/index.js'
import Quarter from "@/components/Quarter";
import moment from "moment";
+import { getGraphicData } from '@/api/screen/graphic/index.js'
const menuList = ref([])
-const timeType = ref('date')
-const timeRange = ref()
+const timeType = ref(1) //时间类型 1日 2周 3月 4季 5年
+const showTime = ref(moment().format('YYYY-MM-DD')); //展示时间
+const timeValue = ref(moment().format('YYYY-MM-DD')) //处理后得时间
const searchVal = ref()
const graphicRef = ref(null)
const chartsRef = ref([]) //动态生成图表ref
+const chartData = ref([])
let charts = []
// 动态设置ref
-const setChartsRef = (el ,index) => {
- if(el){
+const setChartsRef = (el, index) => {
+ if (el) {
chartsRef.value[index] = el
charts[index] = 'charts' + index
}
}
-const data = [
- [ {name: '一月', value: 22}, {name: '二月', value: 38}, {name: '三月', value: 31}, ],
- [ {name: '一月', value: 22}, {name: '二月', value: 38}, {name: '三月', value: 31}, ],
- [ {name: '一月', value: 22}, {name: '二月', value: 38}, {name: '三月', value: 31}, ],
- [ {name: '一月', value: 22}, {name: '二月', value: 38}, {name: '三月', value: 31}, ],
- [ {name: '一月', value: 22}, {name: '二月', value: 38}, {name: '三月', value: 31}, ],
- [ {name: '一月', value: 22}, {name: '二月', value: 38}, {name: '三月', value: 31}, ],
-]
-
// 获取图表配置
-const getChartsOptions = (data, unit, maxData, minData=0) => {
+const getChartsOptions = (data, unit) => {
let xdata = [];
- let sdata = [];
- if(data) {
- data.forEach(item => {
- xdata.push(item.name)
- sdata.push(item.value);
+ let Hdata = [];
+ let Adata = [];
+ let Ldata = [];
+ if (data) {
+ data.dataVOList.forEach(item => {
+ xdata.push(item.dataTime)
+ Hdata.push(item.maxValue);
+ Adata.push(item.avgValue);
+ Ldata.push(item.minValue);
})
}
return {
+ title: {
+ text: data.pointName,
+ left: '3%',
+ textStyle: {
+ color: '#fff',
+ }
+ },
tooltip: {
trigger: 'axis',
},
+ color: ['#D4B3E3FF', '#00DDFFFF', '#ABFA97FF'],
+ legend: {
+ top: 0,
+ data: ['最高水温', '平均水温', '最低水温'],
+ textStyle: {
+ color: '#fff'
+ }
+ },
grid: {
- top: 50,
- left: 50,
- right: 50,
- bottom: 40
+ left: '4%',
+ right: '5%',
+ bottom: '3%',
+ containLabel: true
},
xAxis: {
type: 'category',
@@ -64,6 +76,8 @@
yAxis: {
type: 'value',
name: unit,
+ max: 40,
+ min: 0,
nameTextStyle: {
color: '#fff',
fontSize: '1rem'
@@ -75,40 +89,75 @@
},
series: [
{
- data: sdata,
+ name: '最高水温',
+ data: Hdata,
type: 'line',
- areaStyle: {},
- }
- ],
- visualMap: [
+ areaStyle: {
+ opacity: 0.8,
+ color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+ {
+ offset: 0,
+ color: 'rgb(212,179,227)'
+ },
+ {
+ offset: 1,
+ color: 'rgba(212,179,227,0)'
+ }
+ ])
+ },
+ },
{
- type: 'piecewise',
- show: false,
- dimension: 1,
- seriesIndex: 0,
- pieces: [
- {max: minData, color: 'red'},
- { min: maxData, color: 'red'}
- ],
- outOfRange: { // 在选中范围外 的视觉元素，这里设置在正常范围内的图形颜色
- color: '#8EE5FA'
- }
+ name: '平均水温',
+ data: Adata,
+ type: 'line',
+ areaStyle: {
+ opacity: 0.8,
+ color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+ {
+ offset: 0,
+ color: 'rgb(0, 221, 255)'
+ },
+ {
+ offset: 1,
+ color: 'rgba(0,221,255,0)'
+ }
+ ])
+ },
+ },
+ {
+ name: '最低水温',
+ data: Ldata,
+ type: 'line',
+ areaStyle: {
+ opacity: 0.8,
+ color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+ {
+ offset: 0,
+ color: 'rgb(171,250,151)'
+ },
+ {
+ offset: 1,
+ color: 'rgba(171,250,151,0)'
+ }
+ ])
+ },
}
- ],
+ ]
}
}
+// 选择时间类型
const changeType = (type) => {
timeType.value = type;
- timeRange.value = ''
+ showTime.value = ''
}
// 初始化图表
const initCharts = () => {
- data.forEach((item, index) => {
- if(chartsRef.value[index]) {
+ chartData.value.forEach((item, index) => {
+ if (chartsRef.value[index]) {
charts[index] = echarts.init(chartsRef.value[index])
- const option = getChartsOptions(item, '℃', 35)
+ const option = getChartsOptions(item, '℃')
charts[index].setOption(option)
}
})
@@ -121,19 +170,50 @@
// 一键导出
const handleExport = () => {
- chartsRef.value?.forEach((item, index) => {
- html2canvas(item, {
- scale: 2, // 提高渲染质量
- useCORS: true, // 如果需要跨域资源
- allowTaint: true, // 如果需要处理跨域图片
- backgroundColor: 'rgba(23, 108, 229, 0.3)' //背景色
- }).then(canvas => {
- const link = document.createElement("a");
- link.href = canvas.toDataURL("image/png");
- link.download = `图表分析${index}.png`;
- link.click()
- })
+ charts?.forEach((chart, index) => {
+ const imgData = chart.getDataURL({
+ type: 'png', // 也可以是 'jpeg'
+ pixelRatio: 2, // 提高导出图片的分辨率
+ backgroundColor: 'rgba(23, 108, 229, 0.3)'
+ });
+
+ // 创建下载链接
+ const link = document.createElement('a');
+ link.href = imgData;
+ link.download = `chart_${index + 1}.png`;
+ link.click();
})
+}
+
+// 获取时间
+const getTime = (value) => {
+ const momentValue = moment(value)
+ const time = momentValue.format('YYYY-MM-DD')
+ let data = ''
+ switch (timeType.value) {
+ case 1:
+ data = ''
+ break;
+ case 2:
+ data = momentValue.add(1, 'week').format('YYYY-MM-DD')
+ break;
+ case 3:
+ data = momentValue.add(1, 'month').format('YYYY-MM-DD')
+ break;
+ case 4:
+ data = momentValue.add(1, 'quarter').format('YYYY-MM-DD')
+ break;
+ case 5:
+ data = momentValue.add(1, 'year').format('YYYY-MM-DD')
+ break;
+ default:
+ break;
+ }
+ if(data) {
+ timeValue.value = time + '~' + data
+ } else {
+ timeValue.value = time
+ }
}
// 获取水温监控点菜单
@@ -143,15 +223,24 @@
})
}
-// 获取时间
-const getTime = (value) => {
- const time = moment(value).format('YYYY-MM-DD')
- console.log(time)
+// 获取报表数据
+const getChartData = (point = '') => {
+ const data = {
+ type: timeType.value,
+ pointId: point,
+ pointName: searchVal.value,
+ dataTime: timeValue.value,
+ }
+ getGraphicData(data).then(async res => {
+ chartData.value = res.data
+ await nextTick()
+ initCharts()
+ })
}
onMounted(() => {
getTempMonitor()
- initCharts()
+ getChartData()
})
</script>
@@ -160,7 +249,7 @@
<div class="graphic">
<div class="graphic-menu">
<div class="menu-t">监测点列表</div>
- <el-menu class="el-menu">
+ <el-menu class="el-menu" @select="getChartData">
<template v-for="(item, index) in menuList" :key="index+1">
<template v-if="item?.childrenList?.length === 0">
<el-menu-item :index="item.id">{{ item.pointName }}</el-menu-item>
@@ -183,23 +272,28 @@
<div class="tool-l">
<div class="name">类型</div>
<el-button-group class="ml-4">
- <el-button :type="timeType === 'date' ? 'primary' : ''" @click="changeType('date')">日</el-button>
- <el-button :type="timeType === 'week' ? 'primary' : ''" @click="changeType('week')">周</el-button>
- <el-button :type="timeType === 'month' ? 'primary' : ''" @click="changeType('month')">月</el-button>
- <el-button :type="timeType === 'quarter' ? 'primary' : ''" @click="changeType('quarter')">季</el-button>
- <el-button :type="timeType === 'year' ? 'primary' : ''" @click="changeType('year')">年</el-button>
+ <el-button :type="timeType === 1 ? 'primary' : ''" @click="changeType(1)">日
+ </el-button>
+ <el-button :type="timeType === 2 ? 'primary' : ''" @click="changeType(2)">周
+ </el-button>
+ <el-button :type="timeType === 3 ? 'primary' : ''" @click="changeType(3)">月
+ </el-button>
+ <el-button :type="timeType === 4 ? 'primary' : ''" @click="changeType(4)">季
+ </el-button>
+ <el-button :type="timeType === 5 ? 'primary' : ''" @click="changeType(5)">年
+ </el-button>
</el-button-group>
<el-date-picker
- v-if="timeType === 'date'"
- v-model="timeRange"
+ v-if="timeType === 1"
+ v-model="showTime"
type="date"
placeholder="选择时间"
style="width: 15rem"
@change="getTime"
/>
<el-date-picker
- v-if="timeType === 'week'"
- v-model="timeRange"
+ v-if="timeType === 2"
+ v-model="showTime"
type="week"
format="YYYY年 ww[周]"
placeholder="选择时间"
@@ -207,43 +301,47 @@
@change="getTime"
/>
<el-date-picker
- v-if="timeType === 'month'"
- v-model="timeRange"
+ v-if="timeType === 3"
+ v-model="showTime"
type="month"
placeholder="选择时间"
style="width: 15rem"
@change="getTime"
/>
<Quarter
- v-if="timeType === 'quarter'"
+ v-if="timeType === 4"
placeholder="选择时间"
- :default-value="timeRange"
+ :default-value="showTime"
clearable
style="width: 15rem"
@change="getTime"
/>
<el-date-picker
- v-if="timeType === 'year'"
- v-model="timeRange"
+ v-if="timeType === 5"
+ v-model="showTime"
type="year"
placeholder="选择时间"
style="width: 15rem"
@change="getTime"
/>
- <el-input v-model="searchVal" style="width: 15rem" placeholder="请输入监测点名称" />
- <el-button><el-icon><Search /></el-icon>搜索</el-button>
+ <el-input v-model="searchVal" style="width: 15rem" clearable placeholder="请输入监测点名称"/>
+ <el-button @click="() => getChartData()">
+ <el-icon>
+ <Search/>
+ </el-icon>
+ 搜索
+ </el-button>
<el-button type="success" @click="handleExport">一键导出</el-button>
</div>
<div class="tool-r" @click="handleFullScreen">
- <img src="@/assets/images/flow/fullscreen.png" />
+ <img src="@/assets/images/flow/fullscreen.png"/>
全屏
</div>
</div>
<div class="graphic-box" ref="graphicRef">
<div class="chartList">
- <div class="chartItem" v-for="(item, index) in data">
+ <div class="chartItem" v-for="(item, index) in chartData">
<div class="charts" :ref="el => setChartsRef(el, index)"></div>
- <div class="name">标题</div>
</div>
</div>
</div>
@@ -255,6 +353,7 @@
.graphic {
height: 100%;
display: flex;
+
&-menu {
flex-shrink: 0;
width: 20%;
@@ -294,10 +393,12 @@
}
}
}
+
.graphic-info {
flex-shrink: 0;
width: 80%;
height: 100%;
+
.graphic-tool {
width: 100%;
height: 60px;
@@ -327,29 +428,27 @@
}
}
}
- .graphic-box{
+
+ .graphic-box {
height: calc(100% - 60px);
padding: 10px 30px;
background: linear-gradient(180deg, #91BDDB 0%, rgba(102, 102, 102, 0.5) 100%);
- .chartList{
+
+ .chartList {
height: 100%;
display: flex;
flex-wrap: wrap;
gap: 20px;
- .chartItem{
- width: 32%;
- height: 48%;
- background: rgba(23,108,229,0.3);
+
+ .chartItem {
+ width: 100%;
+ min-height: 48%;
+ background: rgba(23, 108, 229, 0.3);
border: 1px solid #176CE5;
border-radius: 8px;
- .charts{
- height: 90%;
- }
- .name{
- height: 10%;
- text-align: center;
- font-size: 20px;
- color: #fff;
+
+ .charts {
+ height: 100%;
}
}
}
--
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