漏刻有时数据可视化Echarts组件开发(8):嵌套饼图实现粗细相减的特殊环图

const handred = 100;
let point = 60;

var option = {
   
    backgroundColor:"#061326",
    title: {
   
        text: point + '%',
        x: 'center',
        y: 'center',
        textStyle: {
   
            fontWeight: 'normal',
            color: '#29EEF3',
            fontSize: '75'
        }
    },
    tooltip: {
   
        formatter: function(params) {
   
            return params.name