let labelLineColor = "green";
let fontSize = 20;
option = {
tooltip: {
trigger: 'item',
formatter: "{b}: {c} ({d}%)",
},
legend: {
show: false
},
series: [
// 环
{
name: "点位统计",
type: "pie",
// 如果radius是百分比则必须加引号
radius: ["10%", "70%"],
center: ["50%", "42%"],
roseType: "radius",
data: [
{ value: 20, name: "云南" },
{ value: 26, name: "北京" },
{ value: 24, name: "山东" },
],
// 修饰饼形图文字相关的样式 label对象
label: {
fontSize: fontSize,
formatter: '{b}:\n{d}%',
},
// 修饰引导线样式
labelLine: {
length: 5,
length2: 50,
lineStyle:{
width:1,
color:labelLineColor
}
}
}
]
};