Simple Chart App

A Flutter application that displays a currency chart. The application will also allow the user to change the periods of the chart and see the current price on the chart view by long-tapping it.

Features:

• The application will display a bitcoin currency chart
• It will allow the user to change the chart periods, the available periods:
  • 1 week
  • 1 month
  • 6 months
• By tapping on a period that chart needs to show the data for:
  • The chart shows the progress indicator
  • The chart loads the data from some mock data source
  • Once the data is loaded, the chart shows it to the user
• By long-tapping on the chart view, the users should see the price with the date he is currently at

Libraries and tools included:

• flutter_bloc

• syncfusion_flutter_charts

• golden_toolkit - cmd: flutter test --update-goldens

Technical:

• Using BLOC to manage state

• Using sync function library to draw chart

• Unit and golden tests to test on multiple screen sizes

Demo:

chart.mp4