使用google_maps_flutter软件包在颤动中绘制路线

dependencies:
  flutter:
    sdk: flutter
  google_maps_flutter: ^2.0.10

import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';

class MapScreen extends StatefulWidget {
  @override
  _MapScreenState createState() => _MapScreenState();
}

class _MapScreenState extends State<MapScreen> {
  GoogleMapController? _controller;
  List<LatLng> _routeCoordinates = [
    LatLng(37.7749, -122.4194), // 经纬度坐标点1
    LatLng(37.3352, -122.0096), // 经纬度坐标点2
    // 添加更多的经纬度坐标点...
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Map'),
      ),
      body: GoogleMap(
        onMapCreated: (controller) {
          setState(() {
            _controller = controller;
          });
        },
        polylines: {
          Polyline(
            polylineId: PolylineId('route'),
            color: Colors.blue,
            points: _routeCoordinates,
          ),
        },
        initialCameraPosition: CameraPosition(
          target: _routeCoordinates.first,
          zoom: 10.0,
        ),
      ),
    );
  }
}