yang6626

> @JaffaKetchup sorry for being late; i change the storkwidth when i press the switch button, polyline still not been rebuilded untill i move the map

@ibrierley yes, i has tried this way at the first time but no luck;

@JaffaKetchup here is my code ``` FlutterMap( mapController: _mapController, options: MapOptions( crs: _currentMapIndex == 0 ? epsg4490 : const Epsg3857(), center: LatLng(23.388149672864074, 116.7156679026907), interactiveFlags: InteractiveFlag.all & ~InteractiveFlag.rotate, zoom: 14, minZoom:...

@JaffaKetchup the same when press hot reload button 

@ibrierley https://github.com/yang6626/flutter_map_crs.git

Hi @MooNag, i had tried 3.0.0-beta.1 and the polyline still not shown when i changing the crs untill i move the map.

> Out of interest, what happens if you call setState on the widget flutter_map is in ? hi @ibrierley here is the example https://github.com/yang6626/flutter_map_crs.git, could you help to look at...

@ibrierley @MooNag @JaffaKetchup guys, i have try it from @MooNag 's version and it works great. thanks all of you.