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":"16","name":"\u5ffd\u7565"},{"value":"15","name":"\u5ffd\u89c6"},{"value":"11","name":"\u4fef\u77b0"},{"value":"8","name":"\u4fef\u89c6"},{"value":"8","name":"\u4e34"},{"value":"8","name":"\u773a\u671b"},{"value":"8","name":"\u76d1\u7763"},{"value":"8","name":"\u76d1\u89c6"},{"value":"8","name":"\u5fd8\u8bb0"},{"value":"8","name":"\u5fd8"}]    }
  ]
};console.log(option);
if (option && typeof option === 'object') {
    myChart.setOption(option);
}