Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic ...

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

This post recommends using Trellis plots instead of 3D bar charts for three-dimensional (three variable) data. In Winner of the Bad Graph Contest Announced, I promised to present alternatives to ...