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  • echarts 4.0+画全国地图(省 市 区),地图撒点---vue项目中实战

    1、准备好全国的Json文件

    2、echarts插件 (对应配置是4.0+的)

    3、获取json文件后设置在地图上               this.$echarts.registerMap("currentmap", geoJson);

    初始加载地图

     点击地图上某个点画下一级地图

        initMap(geoJson, mapData) {
          this.myMapchart = this.$echarts.init(this.$refs.map);
          this.$echarts.registerMap("currentmap", geoJson);
          let option = this.getMapOption(mapData);
          this.myMapchart.setOption(option);
          //点击事件,根据点击某个省份计算出这个省份的数据
          this.myMapchart.on("click", (params) => {
            console.log("dianji地图", params);
            // 如果是区级就不能往下点了
            if (!params.data) return; // 点击的不是描的点
            bus.$emit("geo", params.data.deptCode);
            this.deptCode = params.data.deptCode
            this.getFormData1()
            this.getFormData2()
            if (params.data.level == 1 || params.data.level == 2) {
              // 获取下级的json
              let code = params.data.deptCode;
              this.getGeoJson(code);
              //逻辑控制
             
            }
          });
        },

     

    4、获取点位信息

    5、设置options

      getMapOption(mapData) {
          return {
            backgroundColor: "transparent",
            series: [
              {
                type: "map",
                mapType: "currentmap",
                label: {
                  show: false,
                },
                itemStyle: {
                  label: {
                    show: false,
                  },
                  normal: {
                    color: "#ffffff",
                    areaColor: "#053F72",
                    borderColor: "#0BC4ED"
                  },
                  emphasis: {
                    label: {
                      show: false,
                    },
                    color: "#ffffff",
                    areaColor: "#053F72",
                    borderColor: "#0BC4ED"
                  }
                },
                data : mapData.data,
                markPoint : {
                  clickable:true,
                  symbolSize: [10,12],  // 标注大小,半宽(半径)参数,当图形为方向或菱形则总宽度为symbolSize * 2
                  itemStyle: {
                      normal: {
                          borderWidth:1,
                          areaColor:'#135466', //地图颜色
                          borderColor: "rgba(41, 218, 243, 1)",//边框颜色
                          borderWidth: 1,
                          label: {
                              show: true,
                              offset: [0, 15],
                              textStyle: {
                                  //文本字体颜色
                                  color: "rgba(254, 227, 74, 1)",
                                  fontSize:'12px'
                              },
                              formatter: function (param){
                                    return param.data.areaName;
                              }
                          }
                      },
                      emphasis: {
                          label: {
                              show: true,
                              textStyle: {
                                  //文本字体颜色
                                  color:"#05fcff",
                                  fontSize:'12px'
                              },
                          }
                      }
                  },
                  data : mapData.data,
                },
                animation: false,
                roam: true,
                // animationDurationUpdate: 1000,
                // animationEasingUpdate: 'quinticInOut'
              }
            ]
          };
        },
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  • 原文地址:https://www.cnblogs.com/yangyutian/p/12762491.html
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