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c3145696 by chiangbt
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1 parent 68b3626a
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Showing 1 changed file with 8 additions and 4 deletions
...@@ -57,19 +57,23 @@ GeoQ地图层 ...@@ -57,19 +57,23 @@ GeoQ地图层
57 ## 基本用法 57 ## 基本用法
58 58
59 天地图2000 59 天地图2000
60 ``` 60 ```java
61 t_vec = new TianDiTuTiledMapServiceLayer(TianDiTuLayerTypes.VEC_C); 61 t_vec = new TianDiTuTiledMapServiceLayer(TianDiTuLayerTypes.VEC_C);
62 mapView.addLayer(t_vec); 62 mapView.addLayer(t_vec);
63 Point initPoint = new Point(121.56, 29.862149); 63 Point initPoint = new Point(121.56, 29.862149);
64 mapView.zoomToResolution(initPoint, t_vec.getRes()[16]); 64 mapView.zoomToResolution(initPoint, t_vec.getRes()[16]);
65 ``` 65 ```
66 百度地图
67 ```java
66 68
67 其它(以Tencent图层为例)
68 ``` 69 ```
70
71 其它(以Tencent图层为例)
72 ```java
69 TencentMapsTiledServiceLayer tencentMapsTiledServiceLayer = new TencentMapsTiledServiceLayer(TencentMapLayerTypes.TENCENT_MAP_VECTOR); 73 TencentMapsTiledServiceLayer tencentMapsTiledServiceLayer = new TencentMapsTiledServiceLayer(TencentMapLayerTypes.TENCENT_MAP_VECTOR);
70 mapView.addLayer(tencentMapsTiledServiceLayer); 74 mapView.addLayer(tencentMapsTiledServiceLayer);
71 // 经纬度坐标要换成web墨卡托 75 // 经纬度坐标要转换为GCJ02后，再换成web墨卡托
72 Point initPoint = new Point(121.56, 29.862149); 76 Point initPoint = JZLocationConverter.wgs84ToGcj02(new Point(121.56, 29.862149));
73 Point pt = GISHelper.lonLat2Mercator(initPoint); 77 Point pt = GISHelper.lonLat2Mercator(initPoint);
74 mapView.zoomToResolution(pt, tencentMapsTiledServiceLayer.getRes()[16]); 78 mapView.zoomToResolution(pt, tencentMapsTiledServiceLayer.getRes()[16]);
75 79
......