One of the items on my todo list was: IMG » IMG »
And that's because I've been looking for an easy way to do simple plots for yonks. When I did a post about movie ratings, I tried chart.el:
IMG » IMG »
It's a built-in thing in Emacs that has its origins as a testing tool for eieio, and as such, it is pretty limited. But it basically did what I needed? Except for... man, look at that Y axis. This cannot stand!