echarts 修改地图经纬度

系统管理员 2023-02-17 03:54 79阅读 0赞

// 修改市中心经纬度
    editMapCp(){
            var chinaEchartsObj = this.$echarts.getMap('广东');
            var geoJSONChina = chinaEchartsObj.geoJson;
            var allDefProvince = geoJSONChina.features;
            
            for(var i=0,len=allDefProvince.length; i<len; i++){
              var sglProvinceProperties = allDefProvince[i].properties;
              var sglProvinceName = sglProvinceProperties.name;
              switch(sglProvinceName){
                case '河源市':
                  sglProvinceProperties.cp[0]=114.967484;
                  sglProvinceProperties.cp[1]=23.765958;
                  break;
                case '汕尾市':
                  sglProvinceProperties.cp[0]=115.527613;
                  sglProvinceProperties.cp[1]=23.002469;
                  break;
                case '潮州市':
                  sglProvinceProperties.cp[0]=116.762406;
                  sglProvinceProperties.cp[1]=23.805144;
                  break;
                case '汕头市':
                  sglProvinceProperties.cp[0]=116.607214;
                  sglProvinceProperties.cp[1]=23.323404;
                  break;
                case '揭阳市':
                  sglProvinceProperties.cp[0]=116.0185;
                  sglProvinceProperties.cp[1]=23.442287;
                  break;
                case '清远市':
                  sglProvinceProperties.cp[0]=113.13368;
                  sglProvinceProperties.cp[1]=24.254554;
                  break;
                case '广州市':
                  sglProvinceProperties.cp[0]=113.43368;
                  sglProvinceProperties.cp[1]=23.376234;
                  break;
                case '惠州市':
                  sglProvinceProperties.cp[0]=114.537518;
                  sglProvinceProperties.cp[1]=23.13637;
                  break;
                case '东莞市':
                  sglProvinceProperties.cp[0]=113.810825;
                  sglProvinceProperties.cp[1]=22.983145;
                  break;
                case '深圳市':
                  sglProvinceProperties.cp[0]=114.270757;
                  sglProvinceProperties.cp[1]=22.63738;
                  break;
                case '肇庆市':
                  sglProvinceProperties.cp[0]=112.234442;
                  sglProvinceProperties.cp[1]=23.463922;
                  break;
                case '江门市':
                  sglProvinceProperties.cp[0]=112.601344;
                  sglProvinceProperties.cp[1]=22.373689;
                  break;
                case '云浮市':
                  sglProvinceProperties.cp[0]=111.815903;
                  sglProvinceProperties.cp[1]=22.776636;
                  break;
                case '阳江市':
                  sglProvinceProperties.cp[0]=111.815903;
                  sglProvinceProperties.cp[1]=21.960395;
                  break;
                case '茂名市':
                  sglProvinceProperties.cp[0]=110.927049;
                  sglProvinceProperties.cp[1]=21.862768;
                  break;
              }
            }
            this.$echarts.registerMap('广东', geoJSONChina, {});
          }

执行editMapCp再执行地图渲染方法。