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| <template>
| <div
| :class="className"
| :style="{ height: height, width: width }"
| />
| </template>
|
| <script>
| // import echarts from 'echarts'
| import * as echarts from 'echarts'
| require('echarts/theme/macarons') // echarts theme
| // import resize from '@/components/Echarts/mixins/resize'
| export default {
| // mixins: [resize],
| props: {
| className: {
| type: String,
| default: 'chart'
| },
| width: {
| type: String,
| default: '100%'
| },
| height: {
| type: String,
| default: '290px'
| },
| chartData: {
| type: Array,
| required: false,
| default: () => []
| }
| },
| data () {
| return {
| chart: null,
| seriesData: []
| }
| },
| watch: {
| 'chartData': {
| handler (newVal) {
| console.log('newVal', newVal)
| this.seriesData = []
| this.seriesData = newVal
| this.$nextTick(() => {
| this.initChart()
| })
| },
| deep: true,
| immediate: true
| }
| },
| mounted () {
| this.$nextTick(() => {
| this.initChart()
| })
| },
| beforeDestroy () {
| if (!this.chart) {
| return
| }
| this.chart.dispose()
| this.chart = null
| },
| methods: {
| initChart () {
| this.chart = echarts.init(this.$el, 'macarons')
| this.chart.clear()
| this.setOptions()
| },
| setOptions () {
| // function fontSize(res) {
| // let clientWidth =
| // window.innerWidth ||
| // document.documentElement.clientWidth ||
| // document.body.clientWidth
| // if (!clientWidth) return
| // let fontSize = 100 * (clientWidth / 1920)
| // return res * fontSize
| // }
|
| this.chart.setOption(
| {
| color: ['#F56463', '#00C6FF', '#F09615', '#0079E6', '#a814ff', '#03b915'],
| legend: {
| itemHeight: 14,
| itemWidth: 14,
| icon: 'rect',
| orient: 'vertical',
| top: 'center',
| right: '5%',
| textStyle: {
| align: 'left',
| color: '#',
| verticalAlign: 'middle',
| rich: {
| name: {
| width: 80,
| fontSize: 16
| },
| value: {
| width: 100,
| align: 'right',
| fontFamily: 'Medium',
| fontSize: 16
| },
| rate: {
| width: 10,
| align: 'right',
| fontSize: 16
| }
| }
| },
| data: this.seriesData,
| formatter: (name) => {
| if (this.seriesData.length) {
| const item = this.seriesData.filter((item) => item.name === name)[0]
| return `{name|${name}}{value| ${item.value}}`
| }
| }
| },
| tooltip: {
| trigger: 'item',
| backgroundColor: 'rgba(255,255,255,.8)', // 通过设置rgba调节背景颜色与透明度
| color: 'gray'
| },
| series: [
| {
| name: '',
| type: 'pie',
| radius: ['30%', '80%'],
| center: ['35%', '50%'],
| roseType: 'radius',
| label: {
| formatter: '{d}%'
| },
| labelLine: {
| length: 1,
| length2: 20
| },
| data: this.seriesData
| }
| ]
| },
| true
| )
| this.chart.resize()
| window.onresize = this.chart.resize
| }
| }
| }
| </script>
|
|
