financial-bigscreen/src_old/components/echarts/HalfDoughnut.vue

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2024-11-14 15:27:41 +08:00
<template>
<!-- 半圆饼图-Half Doughnut Chart -->
<!-- 用于预警服务-异常检测的三个数据 -->
<div ref="echarts" style="width: 800px; height: 400px;padding-left:250px"></div>
</template>
<script>
import * as echarts from "echarts";
export default {
props:{myHalfData:{
type:Array,
}},
data () {
return {
myData:this.myHalfData
}
},
watch:{
myHalfData(){
this.initCharts()
}
},
methods:{
initCharts(){
var myChart = echarts.init(this.$refs.echarts)
var option = {
tooltip: {
trigger: "item",
},
title: {
text: "异常类型占比",
left: "center",
textStyle: {
fontSize: 17,
lineHeight: 85,
},
},
grid: {
left: '3%',
right: '4%',
bottom: '0%',
top: '0%',
},
legend: {
top: "15%",
left: "center",
},
series: [
{
name: "proportion of abnormal risk",
type: "pie",
radius: ["40%", "80%"],
center: ["50%", "70%"],
// adjust the start angle
startAngle: 180,
label: {
show: true,
formatter(param) {
// correct the percentage
return param.name + " (" + param.percent * 2 + "%)";
},
},
// data: [
// { value: 300, name: "股价波动异常" },
// { value: 350, name: "高频交易" },
// { value: 200, name: "资产泡沫" },
// { value: 120, name: "事件风险波及" },
// { value: 110, name: "风险事件时长" },
// { value: 280, name: "事件热度异常" },
// {
// // make an record to fill the bottom 50%
// value: 300+350+200+120+110+280,
// itemStyle: {
// color: "none",
// },
// },
// ],
data: this.myHalfData
},
],
};
myChart.setOption(option);
}
},
mounted() {
this.initCharts()
},
};
</script>
<style>
</style>