You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
1.3 KiB
Vue
66 lines
1.3 KiB
Vue
11 months ago
|
<template>
|
||
|
|
<div style="width: 100%;height: 100%" ref="chart" @resize="resize" />
|
||
|
|
</template>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
import * as echarts from 'echarts';
|
||
|
|
|
||
|
|
export default {
|
||
|
|
expose: ['setData'],
|
||
|
|
props:['defaultOption'],
|
||
|
|
data() {
|
||
|
|
return {
|
||
|
|
chart: null,
|
||
|
|
option: null,
|
||
|
|
resizeTime:true
|
||
|
|
}
|
||
|
|
},
|
||
|
|
mounted() {
|
||
|
|
this.$nextTick(() => {
|
||
|
|
const resizeObserver = new ResizeObserver(entries => {
|
||
|
|
for (let entry of entries) {
|
||
|
|
this.resize()
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
resizeObserver.observe(this.$refs.chart);
|
||
|
|
});
|
||
|
|
window.addEventListener('resize', this.resize)
|
||
|
|
if(this.defaultOption){
|
||
|
|
this.setData(this.defaultOption)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
beforeDestroy() {
|
||
|
|
if (!this.chart) {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
this.chart.dispose()
|
||
|
|
this.chart = null
|
||
|
|
window.removeEventListener('resize', this.resize)
|
||
|
|
},
|
||
|
|
methods: {
|
||
|
|
setData(option) {
|
||
|
|
this.option = option
|
||
|
|
this.initChart(option)
|
||
|
|
},
|
||
|
|
initChart(option) {
|
||
|
|
if(!this.chart){
|
||
|
|
this.chart = echarts.init(this.$refs.chart, 'macarons')
|
||
|
|
}
|
||
|
|
this.chart.setOption(option,true)
|
||
|
|
},
|
||
|
|
resize() {
|
||
|
|
if(this.resizeTime){
|
||
|
|
this.resizeTime = false
|
||
|
|
if (this.option && this.chart) {
|
||
|
|
this.chart.resize()
|
||
|
|
}
|
||
|
|
setTimeout(()=>{
|
||
|
|
this.resizeTime = true
|
||
|
|
},16)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</script>
|