[perryprog]

Not only that, but it's extraordinarily capable as a graphing app (and comes with examples demonstrating its features), too! It also has a pretty crazy history: https://news.ycombinator.com/item?id=1584501

[wtallis]

The current macOS Grapher app is an unrelated replacement for that Graphing Calculator app, which Apple no longer has a deal to distribute.

[perryprog]

Ah, you're correct. I confused it with Curvus Pro X: https://appleinsider.com/articles/04/09/15/apple_acquires_cu...