` series: [{

          name: "",
          type: "effectScatter",
          coordinateSystem: "geo",
          data: this.convertData([{ name: "广州市", value: 9 }]),
          symbolSize: 12,
          label: {
            normal: {
              show: false
            },
            emphasis: {
              show: true
            }
          },
          itemStyle: {
            normal: {
              color: "#ddb926"
            }
          }
        },
        {
          name: "数据名称",
          type: "map",
          roam: false,
          mapType: mapName,
          selectedMode: "single",
          showLegendSymbol: false,
          visibility: "off",
          itemStyle: {
            normal: {
              color: "#ccc",
              areaColor: "#fff",
              borderColor: "#fff",
              borderWidth: 0.5,
              label: {
                show: true,
                textStyle: {
                  color: "rgb(249, 249, 249)"
                }
              }
            },
            emphasis: {
              areaColor: false,
              borderColor: "#fff",
              areaStyle: {
                color: "#fff"
              },
              label: {
                show: true,
                textStyle: {
                  color: "rgb(249, 249, 249)"
                }
              }
            }
          },
          data: this.mapData
        }
      ]`
      
      `  convertData(data) {
  let res = [];
  for (let i = 0; i < data.length; i++) {
    const geoCoord = this.geoCoordMap[data[i].name];
    if (geoCoord) {
      res.push({
        name: data[i].name,
        value: geoCoord.concat(data[i].value)
      });
    }
  }
  return res;
},`

代码如图所示，不知道为什么地图上没有出现散点图