(See notice at the end of this document regarding copyright.) This site is for those who know nothing of R, and maybe even nothing of programming, and seek QUICK, PAINLESS! entree to the world of R.

If you're taking classes using your GI Bill benefit and run into academic trouble, the Department of Veterans Affairs may pay for the cost of hiring a tutor to help with difficult courses. It can help ...

Add a description, image, and links to the matplotlib-tutorial topic page so that developers can more easily learn about it.