Flutter Map List. ListviewBuilder using Dart maps. See the flutter_map_example folder for a working example.

Flutter_google_maps provides us GoogleMap widgets to display the map view on the screen. Sorts this list according to the order specified by the compare function. A plugin to add onTap callback to Polyline.
The Listmap passes each element of the list to the callback without the index of the element.
Gives a detailed explanation of working with simple and complex JSON structures using dartconvert library in Flutter along with a sample project with 6 examples to experiment with. Enable Google Map SDK for each platform. Heres how you can create such a structure with Flutter. Flutter is Googles mobile app SDK for crafting high-quality native experiences on iOS and Android in record time.