The humorous plots in his xkcd webcomic are ... for your own data (humorous or otherwise) in Python using Matplotlib. If you already have a plot generated with Matplotlib, activating xkcd-mode ...

Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic linear and polynomial plots in Python. Seaborn lets you make ...

In my recent post on the angular size of a soccer goal, I created a contour plot. Despite what you might think, I'm not a Jedi Master at python. So, here is a quick guide to contour plots and ...