google 地图 android studio 不显示我的折线
google maps android studio does not show my polyline
我不知道为什么这条折线不显示,我已经放置了 google 地图 api 并启用了方向 api
PolylineOptions rectOptions = new PolylineOptions();
rectOptions.add(new LatLng(24.009115, -104.699933));
rectOptions.add(new LatLng(24.009115, -104.699933));
rectOptions.width(5);
rectOptions.color(Color.RED);
Polyline polyline = mMap.addPolyline(rectOptions);
Add()
、width()
和 color()
所有 return 和 PolylineOptions
添加了新设置。
PolylineOptions rectOptions = new PolylineOptions();
rectOptions =rectOptions.add(new LatLng(24.009115, -104.699933));
rectOptions =rectOptions.add(new LatLng(24.009115, -104.699933));
rectOptions =rectOptions.width(5);
rectOptions =rectOptions.color(Color.RED);
Polyline polyline = mMap.addPolyline(rectOptions);
或
PolylineOptions rectOptions = new PolylineOptions()
.add(new LatLng(24.009115,-104.699933),
new latlang(24.009115,-104.699933))
.width(5)
.color(Color.red);
Polyline polyline = mMap.addPolyline(rectOptions);
来源:https://developers.google.com/android/reference/com/google/android/gms/maps/model/PolylineOptions
我不知道为什么这条折线不显示,我已经放置了 google 地图 api 并启用了方向 api
PolylineOptions rectOptions = new PolylineOptions();
rectOptions.add(new LatLng(24.009115, -104.699933));
rectOptions.add(new LatLng(24.009115, -104.699933));
rectOptions.width(5);
rectOptions.color(Color.RED);
Polyline polyline = mMap.addPolyline(rectOptions);
Add()
、width()
和 color()
所有 return 和 PolylineOptions
添加了新设置。
PolylineOptions rectOptions = new PolylineOptions();
rectOptions =rectOptions.add(new LatLng(24.009115, -104.699933));
rectOptions =rectOptions.add(new LatLng(24.009115, -104.699933));
rectOptions =rectOptions.width(5);
rectOptions =rectOptions.color(Color.RED);
Polyline polyline = mMap.addPolyline(rectOptions);
或
PolylineOptions rectOptions = new PolylineOptions()
.add(new LatLng(24.009115,-104.699933),
new latlang(24.009115,-104.699933))
.width(5)
.color(Color.red);
Polyline polyline = mMap.addPolyline(rectOptions);
来源:https://developers.google.com/android/reference/com/google/android/gms/maps/model/PolylineOptions