230 lines
5.6 KiB
Vue
230 lines
5.6 KiB
Vue
<template>
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<div>
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<div :id="id" :class="className" :style="{ height: '420px', width: width }" />
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</div>
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</template>
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<script>
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import * as echarts from 'echarts';
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import 'echarts/theme/macarons' // echarts theme
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import resize from './mixins/resize'
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export default {
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name: 'OverviewBar',
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mixins: [resize],
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props: {
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id: {
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type: String,
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default: 'linearBarChart'
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},
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className: {
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type: String,
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default: 'enChart'
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},
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width: {
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type: String,
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default: '100%'
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},
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borderRadius: {
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type: Array,
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default: () => [9, 9, 0, 0]
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},
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beilv: {
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type: Number,
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default: 1
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},
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height: {
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type: Number,
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default: 200
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},
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showLegend: {
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type: Boolean,
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default: false
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},
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// nameList: {
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// type: Array,
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// default: () => []
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// },
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// dataList: {
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// type: Array,
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// default: () => []
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// }
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},
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data() {
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return {
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chart: null,
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nameList: [],
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series: [{
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type: 'bar',
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data: [],
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barWidth: 6
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}]
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}
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},
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mounted() {
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console.log('mounted')
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console.log('borderRadius: ', this.borderRadius)
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// console.log('33333', this.dataList)
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// let arr = []
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// this.dataList.forEach(ele => {
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// console.log(ele);
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// this.series = []
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// this.initChart()
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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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initChart(nameList, dataList) {
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// console.log('1111', dataList);
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// console.log(1)
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this.chart = echarts.init(document.getElementById(this.id))
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if (!nameList && !dataList) {
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// 隐藏echarts图表
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this.chart.clear(); // 清空图表
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this.chart.setOption({ // 设置空的option
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title: {
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show: false
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},
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series: []
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});
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} else {
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// 显示echarts图表
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this.series = [{
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type: 'bar',
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data: dataList,
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itemStyle: {
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normal: {
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color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
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{ offset: 0, color: '#9DD5FF' },
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{ offset: 0.3, color: '#1295FF' }
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]),
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label: {
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show: true, //开启显示
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position: 'top', //在上方显示
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textStyle: { //数值样式
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color: 'rgba(255,255,255,0.5)', // 坐标值得具体的颜色
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fontSize: 12,
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fontWeight: 'normal'
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}
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},
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}
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// barBorderRadius: this.borderRadius
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},
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barWidth: 18,
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}]
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// }
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// if (nameList.length !== 0) {
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this.nameList = nameList
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// }
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this.chart.setOption({
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tooltip: {
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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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},
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grid: { top: 70, right: 40, bottom: 10, left: 40, containLabel: true },
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// legend: {
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// itemWidth: 10,
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// itemHeight: 10,
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// // right: '20px',
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// data: nameList,
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// textStyle: {
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// fontSize: 12 * this.beilv,
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// color: '#ced1d5'
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// }
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// },
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xAxis: {
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axisTick: {
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show: false
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},
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type: 'category',
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axisLine: {
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lineStyle: {
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type: 'solid',
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color: '#25528f', // 左边线的颜色
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width: '1' // 坐标线的宽度
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}
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},
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textStyle: {
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fontWeight: 'bolder'
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},
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axisLabel: {
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color: 'rgba(255,255,255,0.5)', // 坐标值得具体的颜色
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fontSize: 12,
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// formatter: '{value}'
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},
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splitLine: {
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lineStyle: {
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color: '#25528f'
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}
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},
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data: this.nameList
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},
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yAxis: {
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name: '单位kwh',
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nameTextStyle: {
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color: 'rgba(255,255,255,0.5)', // 坐标值得具体的颜色
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fontSize: 12,
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align: 'right',
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},
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type: 'value',
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axisLabel: {
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color: 'rgba(255,255,255,0.5)', // 坐标值得具体的颜色
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fontSize: 12,
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// formatter: '{value}/kwh'
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},
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axisLine: {
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show: true,
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lineStyle: {
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color: "#25528f",
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},
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},
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splitLine: {
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lineStyle: {
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color: "#25528f",
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},
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}
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},
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// legend: {
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// itemHeight: 10,
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// itemWidth: 10,
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// x: 'center', // 可设定图例在左、右、居中
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// y: 'top', // 可设定图例在上、下、居中
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// show: this.showLegend,
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// data: this.dataList,
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// right: '1%',
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// textStyle: {
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// fontSize: 12 * this.beilv,
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// color: '#ced1d5'
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// }
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// },
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series: this.series
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})
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}
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// if (dataList.length !== 0) {
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// this.$set(this.series, "data", dataList);
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}
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}
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}
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</script>
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<style>
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.enChart {
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position: absolute;
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height: 100%;
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width: 100%;
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top: -30px;
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}
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</style>
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