This example uses a ScrollView, JSON Rest API, Navigation, Alert Pop Up, Progress Indicator, Globals, Images in a shared asset folder, and 100% Shared Code.
A pretty plotting package for Flutter apps. Sizing and autopadding isn't great right now, but tinkering with padding and fontSize will allow for you to align things well.
A work-in-progress chart library for Flutter. Until version 1.0.0 the API is subject to change drastically. Needless to say, fcharts is not production ready.