Diagram.py: add a draw_star() wrapper, don't open-code apothem calculation
-rw-r--r-- 6 .gitignore
-rwxr-xr-x 10167 Diagram.py
-rw-r--r-- 164 Makefile
-rwxr-xr-x 10634 RadialSymmetry.py
-rwxr-xr-x 4502 RadialSymmetryDiagram.py
-rw-r--r-- 59 TODO