let option = {
  tooltip: {
    trigger: "axis",
    formatter: (params) => {
      // console.log(params);
      
      let res = "";
      let html = "";

      for (let i = params.length - 1; i >= 0; i--) {
        let count = nubToStrUnit(params[i].value);

        html = '<div style="padding-bottom:2px;">' + params[i].name + "</div>";
        res +=
          '<div style="padding:0px 0;">' +
          params[i].marker +
          params[i].seriesName +
          '<span style="float:right;padding-left:15px;">' +
          regexHandleNum(count.value, 0, 1) +
          count.unit +
          "次</span>" +
          "次</div>";
      }
      return html + res;
    },
  },
}