数据结构：
data = [{name: '类别1',value: 15,children: [{name: '项目1-1',value: 87,value2: 3.3,},{name: '项目1-2',value: 80,value2: 2.6,},{name: '项目1-3',value: 79,value2: 3.8,},]},{name: '类别2',value: 15,children: [{name: '项目2-1',value: 70,value2: 1.5,},{name: '项目2-2',value: 60,value2: 2.1,},{name: '项目2-3',value: 65,value2: 1.6,},]},{name: '类别3',value: 25,children: [{name: '项目3-1',value: 80,value2: 3.1,},{name: '项目3-2',value: 68,value2: 2.5,},]},{name: '类别4',value: 25,children: [{name: '项目4-1',value: 67,value2: 2.7,},{name: '项目4-2',value: 70,value2: 1.8,},{name: '项目4-3',value: 77,value2: 2.3,},]},{name: '类别5',value: 20,children: [{name: '项目5-1',value: 50,value2: 9.1,},]},
];options:
initChart() {let myChart = this.$echarts.init(this.$refs.echarts);let corlor = ['#4594F9','#7BFBE9','#7D7446','#5E76DE','#4FE4A2'];let data = [];let nameList = [];let markPointData = [];let imgList = ['image://data:image/png;base64,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
