Widget build(BuildContext context) {
      return MaterialApp(
        home: Scaffold(
          appBar: AppBar(title: Text('ArcGIS')),
          body: Padding(
            padding: EdgeInsets.all(8.0),
            child: Column(
              children: [
                Flexible(
                  child: FlutterMap(
                    options: MapOptions(
                      center: LatLng(32.91081899999999, -92.734876),
                      zoom: 11.0,
                      plugins: [EsriPlugin()],
  
                    ),
                    layers: [
                      TileLayerOptions(
                        urlTemplate:
                        'https://{s}.google.com/vt/lyrs=m&x={x}&y={y}&z={z}',
                        subdomains: ['mt0', 'mt1', 'mt2', 'mt3'],
                        tileProvider: CachedNetworkTileProvider(),
                      ),
                      FeatureLayerOptions(
                        url: "https://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/USA_Congressional_Districts/FeatureServer/0",
                        geometryType:"polygon",
                        onTap: (attributes, LatLng location) {
                          print(attributes);
                        },
                        render: (dynamic attributes){
                          // You can render by attribute
                          return PolygonOptions(
                              borderColor: Colors.blueAccent,
                              color: Colors.black12,
                              borderStrokeWidth: 2
                          );
                        },
  
                      ),
                      FeatureLayerOptions(
                        url: "https://services8.arcgis.com/1p2fLWyjYVpl96Ty/arcgis/rest/services/Forest_Service_Recreation_Opportunities/FeatureServer/0",
                        geometryType:"point",
                        render:(dynamic attributes){
                          // You can render by attribute
                          return Marker(
                            width: 30.0,
                            height: 30.0,
                            builder: (ctx) => Icon(Icons.pin_drop),
                          );
                        },
                        onTap: (attributes, LatLng location) {
                          print(attributes);
                        },
                      ),
  
                    ],
                  ),
                ),
              ],
            ),
          ),
        ),
      );
    }