import 'package:flutter_dotenv/flutter_dotenv.dart'; String gStaticMap( double lat, double lon, { int w = 600, int h = 360, int zoom = 15, int scale = 2, String markerHex = 'E53935', String maptype = 'roadmap', String language = 'de', String region = 'AT', }) { final mapsApiKey = dotenv.env['MAPS_KEY'] ?? ''; final qp = { 'center': '$lat,$lon', 'zoom': '$zoom', 'size': '${w}x$h', 'scale': '$scale', 'maptype': maptype, 'format': 'png', 'language': language, 'region': region, 'markers': 'color:0x$markerHex|$lat,$lon', 'key': mapsApiKey, }; return Uri.https('maps.googleapis.com', '/maps/api/staticmap', qp).toString(); }