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":"9","name":"\u5bd2\u6c14"},{"value":"4","name":"\u75db\u9a82"},{"value":"4","name":"\u963b\u788d"},{"value":"4","name":"\u864e\u94b3"},{"value":"4","name":"\u4e25\u5bd2"},{"value":"4","name":"\u5c11\u91cf"},{"value":"4","name":"\u8bbd\u523a"},{"value":"4","name":"\u971c\u5bb3"},{"value":"9","name":"\u54ac"},{"value":"9","name":"\u5939"},{"value":"7","name":"\u6390"},{"value":"5","name":"\u627c\u6740"},{"value":"4","name":"\u5939\u4f4f"},{"value":"4","name":"\u8d76"},{"value":"4","name":"\u963b\u6b62"},{"value":"4","name":"\u963b\u788d"},{"value":"4","name":"\u902e\u6355"},{"value":"4","name":"\u5077"}]    }
  ]
};console.log(option);
if (option && typeof option === 'object') {
    myChart.setOption(option);
}