Problem
Everytime I have to change the marker, size or color of a scatter plot I have to google the parameters because they are impossible to remember. Why is it that:
- to change marker color I can use either the
color or c parameter,
- but to change the marker I can only use
marker, while the shortened version m does not work,
- and to change the marker size only the shortened parameter
s works but not size !!?
So confusing!

Proposed solution
Define parameters to customize the scatter plot more consistently.