The humorous plots in his xkcd webcomic are one of the favorite parts for many readers ... look for your own data (humorous or otherwise) in Python using Matplotlib. If you already have a plot ...

This project follows from the points made in the paper Sample-oriented task-driven visualizations: allowing users to make better, more confident decisions ... as an after thought and the focus of the ...

Sometimes I have to write stuff so I won't forget how to do it. This is one of those times. In my recent post on the angular size of a soccer goal, I created a contour plot. Despite what you might ...

There are many ways to do linear regression ... and standard deviation as our observed residual and plot it on top of our residual. We use a Python trick to assign two values at once: the fit() ...