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| <template>
| <div :class="className" :style="{height:height,width:width}" />
| </template>
|
| <script>
| import echarts from 'echarts'
| require('echarts/theme/macarons') // echarts theme
| import resize from './mixins/resize'
|
| export default {
| mixins: [resize],
| props: {
| className: {
| type: String,
| default: 'chart'
| },
| width: {
| type: String,
| default: '100%'
| },
| height: {
| type: String,
| default: '350px'
| },
| chartData: {
| type:Object,
| //required: true
| }
| },
| watch: {
| chartData: {
| deep: true,
| handler(val) {
| this.setOptions(val)
| }
| }
| },
| data() {
| return {
| chart: null
| }
| },
| mounted() {
| this.$nextTick(() => {
| this.initChart()
| })
| },
| beforeDestroy() {
| if (!this.chart) {
| return
| }
| this.chart.dispose()
| this.chart = null
| },
| methods: {
| initChart() {
| this.chart = echarts.init(this.$el, 'macarons')
| this.setOptions(this.chartData)
| },
| setOptions({legend,data} = {}) {
| this.chart.setOption({
| title: {
| text: '数据分析',
| left: 'left',
| textStyle: {
| color: '#606266',
| }
| },
| tooltip: {
| trigger: 'item',
| formatter: '{a} <br/>{b} : {c} ({d}%)'
| },
| legend: {
| //bottom: 10,
| top:"30",
| orient: 'vertical',
| left: '10',
| data: legend,
| },
| series: [
| {
| type: 'pie',
| radius: '65%',
| center: ['50%', '50%'],
| selectedMode: 'single',
| data:data,
| emphasis: {
| itemStyle: {
| shadowBlur: 10,
| shadowOffsetX: 0,
| shadowColor: 'rgba(0, 0, 0, 0.5)'
| }
| }
| }
| ]
| })
| },
| }
| }
| </script>
|
|
