A Python framework for doing graphical data analysis without needing to know Javascript. Visualizations are updated in realtime as they are interacted with. You'll have to write some code to set it up, it would appear mostly to get the data into the application to begin with.
Docs: https://dash.plotly.com/
Here's a tutorial for how to use it: https://mymasterdesigner.com/2021/12/13/visualization-dashboards-with-python-dash/
Gallery of Dash dashboards: https://dash.gallery/Portal/
A CSS file that lets you develop various types of plots and graphs without having to resort to Javascript.
Different archetypes of RPG plots.
An application which generates 2D or 3D plots of numerical data in the form of dots, waves, fields, or other visual modes. Requires libSDL.