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<template>
<div :class="className" :style="{height:height,width:width}"></div>
</template>
<script>
import echarts from 'echarts'
require('echarts/theme/macarons') // echarts 主题
import { debounce } from '@/utils'
export default {
props: {
className: {
type: String,
default: 'chart'
},
width: {
type: String,
default: '100%'
},
height: {
type: String,
default: '300px'
}
},
data() {
return {
chart: null
}
},
mounted() {
this.initChart()
this.__resizeHanlder = debounce(() => {
if (this.chart) {
this.chart.resize()
}
}, 100)
window.addEventListener('resize', this.__resizeHanlder)
},
beforeDestroy() {
if (!this.chart) {
return
}
window.removeEventListener('resize', this.__resizeHanlder)
this.chart.dispose()
this.chart = null
},
methods: {
initChart() {
this.chart = echarts.init(this.$el, 'macarons')
this.chart.setOption({
tooltip: {
trigger: 'item',
formatter: '{a} <br/>{b} : {c} ({d}%)'
},
legend: {
left: 'center',
bottom: '10',
data: ['industries', 'technology', 'forex', 'gold', 'forecasts']
},
calculable: true,
series: [
{
name: 'WEEKLY WRITE ARTICLES',
type: 'pie',
roseType: 'radius',
radius: [15, 95],
center: ['50%', '38%'],
data: [
{ value: 320, name: 'industries' },
{ value: 240, name: 'technology' },
{ value: 149, name: 'forex' },
{ value: 100, name: 'gold' },
{ value: 59, name: 'forecasts' }
],
animationEasing: 'cubicInOut',
animationDuration: 2600
}
]
})
}
}
}
</script>