各位大神,我的数据格式为这种:
approvalPerson: 180
approvalTask: 14
refusePerson: 180
refuseTask: 2
unApprovalPerson: 180
unApprovalTask: 2
怎么使用echarts饼状图绑定动态数据呢?
请求过来的数据只有数量。
以下是我的具体dai'ma
<template>
<div class="echarts">
<div id="main" style=" width: 1241px;
height: 320px;
left: -166px;
top:-11px;"></div>
</div>
</template>
<script>
var a;
export default {
data(){
return{
approvalTask:0,//任务正在布控中
refuseTask:0,//已拒绝任务
unApprovalTask:0//待审批任务
}
},
name: "Echarts",
methods: {
myEcharts() {
// 基于准备好的dom,初始化echarts实例
var myChart = this.$echarts.init(document.getElementById("main"));
this.$axios.post("/sjproject/task/getTaskAndPerson").then(res=>{
console.log(res.data.data.detail);
this.approvalTask=res.data.data.detail.approvalTask
this.refuseTask=res.data.data.detail.refuseTask
this.unApprovalTask=res.data.data.detail.unApprovalTask
console.log(this.approvalTask);
console.log(this.refuseTask);
console.log(this.unApprovalTask);
})
// 指定图表的配置项和数据
var option = {
tooltip: {
trigger: "item",
formatter: "{a} <br/>{b}: {c} ({d}%)"
},
legend: {
orient: "center",
left: 1100,
top:120,
data: ["已拒绝", "待审批完成", "正在布控"]
},
series: [
{
name: "布控任务统计",
type: "pie",
color: ["#F8C103", "#FF203A", "#3EAAEF"],
radius: ["50%", "70%"],
label: {
show: true,
position: "left",
formatter:function(arg){
// console.log(arg);
return arg.name+ " "+ arg.value
},
textStyle: {
color: '#999'
},
},
labelLine: {
length:25,
length2: 150
},
emphasis: {
label: {
show: true,
fontSize: "20",
fontWeight: "bold",
fontFamily:"PingFangSC-Medium",
color:"#333",
}
},
data: [
{ value: 14, name: "已拒绝" },
{ value:2, name: "待审批完成" },
{ value: 2, name: "正在布控" }
]
}
]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
}
},
mounted() {
this.myEcharts();
}
};
</script>
<style lang="less" scoped>
</style>
新手学习中,谢谢大神帮助。