高德地圖實現行政划分

<div id="container"></div>

 

var map = new AMap.Map("my_container", {

        resizeEnable: true,

        center: [120.946263, 30.526436],

        zoom: 10

      });//初始化地圖

      var district = null;

      var opts = {

        subdistrict: 0, //獲取邊界不需要返回下級行政區

        extensions: "all", //返回行政區邊界坐標組等具體信息

        level: "district" //查詢行政級別為 市

      };

      district = new AMap.DistrictSearch(opts);

      district.search("xx縣", function(status, result) {

        var polygons = [];

        var bounds = result.districtList[0].boundaries;

        if (bounds) {

          for (var i = 0, l = bounds.length; i < l; i++) {

            //生成行政區划polygon

            var polygon = new AMap.Polygon({

              strokeWeight: 1,

              path: bounds[i],

              fillOpacity: 0.1,

              fillColor: "#80d8ff",

              strokeColor: "#2084DC",

              strokeStyle: "dashed",

              strokeWeight: 2

            });

            polygons.push(polygon);

          }

        }

        map.add(polygons);

        map.setFitView(polygons); //視口自適應

      });