Add flutter_earth as a dependency in your pubspec.yaml file.
dependencies:
flutter_earth: ^0.0.4
import 'package:flutter_earth/flutter_earth.dart';
... ...
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: FlutterEarth(
url: 'http://mt0.google.com/vt/lyrs=y&hl=en&x={x}&y={y}&z={z}',
radius: 180,
),
),
);
}