Joseph Simonds,
You can use WebView to add charts in mobile apps. Please refer to this tutorial for more information on adding WebView in Flutter. Also, take a look at this sample project that shows how to add CanvasJS Charts in Flutter app using WebViewController.
![Add CanvasJS Charts in Flutter App](https://canvasjs.com/wp-content/uploads/2023/05/canvasjs-chart-in-flutter-app.png)
—
Vishwas R
Team CanvasJS