You can create simple charts by simply drawing lines and points.
There’s an example of this used in this application: https://ftdichip.com/wp-content/uploads/2022/02/LibFT260-v1.1.5.zip
Feel free to comment if you can add help to this page or point out issues and solutions you have found. I do not provide support on this site, if you need help with a problem head over to stack overflow.