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":"14","name":"\u56db\u80a2"},{"value":"7","name":"\u80a2"},{"value":"7","name":"\u8fb9\u7f18"},{"value":"7","name":"\u53f6\u7247"},{"value":"7","name":"\u7ffc"},{"value":"7","name":"\u5b50\u53e5"},{"value":"7","name":"\u624b\u8db3"},{"value":"7","name":"\u5206\u652f"},{"value":"7","name":"\u679d\u5e72"},{"value":"14","name":"\u63d2\u811a"},{"value":"14","name":"\u80a2\u89e3"}]    }
  ]
};console.log(option);
if (option && typeof option === 'object') {
    myChart.setOption(option);
}