126 lines
3.2 KiB
Vue
126 lines
3.2 KiB
Vue
<template>
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<el-card
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shadow="always"
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class="common-card-container common-card-container-body-no-padding"
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>
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<div slot="header">
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<span class="card-title">电池平均温度</span>
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</div>
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<div style="height: 360px" id="dcpjwdChart" />
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</el-card>
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</template>
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<style scoped lang="scss"></style>
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<script>
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import * as echarts from "echarts";
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import resize from "@/mixins/ems/resize";
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import { batteryAveTemp } from "@/api/ems/dzjk";
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export default {
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mixins: [resize],
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data() {
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return {
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chart: null,
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};
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},
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mounted() {
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this.chart = echarts.init(document.querySelector("#dcpjwdChart"));
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},
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beforeDestroy() {
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if (!this.chart) {
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return;
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}
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this.chart.dispose();
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this.chart = null;
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},
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methods: {
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init(siteId,timeRange) {
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this.chart.showLoading();
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const [startTime='', endTime=''] = timeRange;
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batteryAveTemp(siteId,startTime,endTime)
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.then((response) => {
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this.setOption(response?.data?.batteryAveTempList || []);
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})
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.finally(() => {
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this.chart.hideLoading();
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});
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},
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setOption(data) {
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let xdata = [],
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ydata = [];
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data.forEach((element) => {
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xdata.push(element.createDate);
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ydata.push(
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{
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value: element.batteryTemp,
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year: element.dateDay
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}
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);
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});
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this.chart && this.chart.setOption({
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legend: {
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left: "center",
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top: "5",
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itemWidth: 10,
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itemHeight: 5,
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textStyle: {
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fontSize: 9,
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},
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},
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grid: {
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containLabel: true,
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},
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tooltip: {
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show:true,
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trigger: "axis",
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axisPointer: {
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// 坐标轴指示器，坐标轴触发有效
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type: "shadow", // 默认为直线，可选为：'line' | 'shadow'
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},
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formatter :(params)=>{
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if(params.length <= 0) return
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let result = (params[0].data.year || '')+' '+params[0].name + '<div>'
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params.forEach(item=>{
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const {color,seriesName,value} = item
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result += `<div style="position: relative;padding-left:20px;line-height: 20px;">
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<div style="position: absolute;top:50%;left:0;width:12px;height:12px;border-radius:100%;background: ${color};transform: translateY(-50%)"></div>
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<span>${seriesName}</span><span style="margin-left:20px;font-weight: 700">${value}</span></div>`
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})
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result+='</div>'
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return result
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}
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},
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textStyle: {
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color: "#333333",
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},
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xAxis: { type: "category", data: xdata },
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yAxis: {
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type: "value",
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},
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dataZoom: [
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{
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type: "inside",
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start: 0,
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end: 100,
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},
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{
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start: 0,
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end: 100,
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},
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],
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series: [
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{
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type: "line",
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name: `电池平均温度`,
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areaStyle: {
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// color:'#FFBD00'
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},
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data: ydata,
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},
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],
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},true);
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},
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},
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};
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</script>
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