Google Maps with markers

google-map.dart

final Set<Marker> _markers = [
    Marker(
        markerId: MarkerId("montpellier-france"),
        position: LatLng(43.617529, 3.9129273),
    );
].toSet();

Widget build(BuildContext context) {
    return GoogleMap(
        mapType: MapType.normal,
        markers: _markers,
    );
}