I am the main contributor of this project, you can find more content and details about the project at https://github.com/CamDavidsonPilon/Probabilistic-Programmin...

It uses Python's Matplotlib with a custom styling, available here: https://github.com/CamDavidsonPilon/Probabilistic-Programmin...

Thanks! I quite like the output. Are you the author?

If soI took a quick look at your book and it looks excellent.

https://github.com/CamDavidsonPilon/Probabilistic-Programmin...

I am the author. Thanks, I appreciate that!

I wrote an article about this subject, using Reddit comments as an example, that's uses a Bayesian framework.

http://camdp.com/blogs/how-sort-comments-intelligently-reddi...