var dom = document.getElementById("siyi");
var myChart = echarts.init(dom);
var app = {};

var option;option = {
  tooltip: {
    trigger: 'item',
    //formatter: "{b} : {c} ({d}%)"
    formatter: "{b} :{d}%"
  },
  legend: {
    show: false,
    top: '5%',
    left: 'center'
  },
  series: [
    {
      name: '',
      type: 'pie',
      radius: ['40%', '70%'],
      avoidLabelOverlap: false,
      label: {
        show: false,
        position: 'center'
      },
      emphasis: {
        label: {
          show: true,
          fontSize: '20',
          fontWeight: 'normal'
        }
      },
      labelLine: {
        show: false
      },
      data: [{"value":"17","name":"\u8fd0\u7b97\u7b26"},{"value":"10","name":"\u63a5\u7ebf\u5458"},{"value":"9","name":"\u64cd\u4f5c\u5458"},{"value":"8","name":"\u8bdd\u52a1\u5458"},{"value":"8","name":"\u7b97\u5b50"},{"value":"8","name":"\u64cd\u4f5c\u7b26"},{"value":"8","name":"\u8d44\u65b9"},{"value":"8","name":"\u9a7e\u9a76\u5458"},{"value":"8","name":"\u53f8\u673a"},{"value":"8","name":"\u9a97\u5b50"}]    }
  ]
};console.log(option);
if (option && typeof option === 'object') {
    myChart.setOption(option);
}