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":"\u533a\u522b"},{"value":"10","name":"\u533a\u5206"},{"value":"8","name":"\u5206\u5316"},{"value":"8","name":"\u8fa8\u522b"},{"value":"8","name":"\u5206"},{"value":"8","name":"\u5212\u5206"},{"value":"8","name":"\u5206\u8fa8"},{"value":"8","name":"\u9274\u522b"},{"value":"8","name":"\u5224\u522b"},{"value":"8","name":"\u5206\u522b"}]    }
  ]
};console.log(option);
if (option && typeof option === 'object') {
    myChart.setOption(option);
}