121 lines
3.0 KiB
Vue
121 lines
3.0 KiB
Vue
<template>
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<el-card shadow="always" class="common-card-container common-card-container-body-no-padding time-range-card">
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<div slot="header" class="time-range-header">
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<span class="card-title">一周充放曲线</span>
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<date-range-select ref="dateRangeSelect" :showIcon="true" :mini-time-picker="true" @updateDate="updateDate"/>
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</div>
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<div style="height: 310px" id="weekChart"></div>
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</el-card>
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</template>
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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 DateRangeSelect from '@/components/Ems/DateRangeSelect/index.vue'
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import {getSevenChargeData} from '@/api/ems/dzjk'
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export default {
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mixins: [resize],
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components: {DateRangeSelect},
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data() {
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return {
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chart: null,
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timeRange: [],
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siteId: '',
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}
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},
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mounted() {
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this.$nextTick(() => {
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this.initChart()
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})
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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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// 更新时间范围 重置图表
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updateDate(data) {
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this.timeRange = data
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this.getWeekKData()
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},
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getWeekKData() {
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this.showLoading()
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const {siteId, timeRange} = this
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getSevenChargeData({siteId, startDate: timeRange[0], endDate: timeRange[1]}).then(response => {
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this.setOption(response?.data || [])
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}).finally(() => this.hideLoading())
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},
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init(siteId) {
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//初始化 清空数据
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this.siteId = siteId
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this.timeRange = []
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this.deviceId = ''
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this.$refs.dateRangeSelect.init()
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},
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initChart() {
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this.chart = echarts.init(document.querySelector('#weekChart'))
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},
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showLoading() {
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this.chart && this.chart.showLoading()
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},
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hideLoading() {
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this.chart && this.chart.hideLoading()
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},
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setOption(data, unit) {
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const source = [['日期', '充电量', '放电量']]
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data.forEach(item => {
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source.push([item.ammeterDate, item.chargedCap, item.disChargedCap])
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})
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this.chart && this.chart.setOption({
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color: ['#4472c4', '#70ad47'],//所有充放电颜色保持统一
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tooltip: {
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trigger: 'axis',
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axisPointer: { // 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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},
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grid: {
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containLabel: true
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},
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legend: {
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left: 'center',
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bottom: '15',
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},
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xAxis: {
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type: 'category',
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name: unit,
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nameLocation: 'center'
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},
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yAxis: [{
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type: 'value',
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name: '充电量/放电量kWh',
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axisLine: {
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lineStyle: {
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color: '#333333',
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},
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onZero: false
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}
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}],
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dataset: {
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source
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},
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series: [
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{
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yAxisIndex: 0,
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type: 'bar',
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},
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{
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yAxisIndex: 0,
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type: 'bar',
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},
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]
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})
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}
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}
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}
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</script>
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