addPolyLine method
Implementation
Future<void> addPolyLine(double startLat , double startLng , double endLat , double endLng, int width, String color) async {
return _channel.invokeMethod('addPolyline' , {'startLatitude': startLat,'startLongitude':startLng , 'endLatitude': endLat, 'endLongitude':endLng, 'color':color, 'width':width});
}