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

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

Either a bar chart or a dot plot works well. It is often useful to condition on more than one variable. In Figure 3 I show a dot plot with separate plots for each region and in Figure 4 I show a ...