An example of a scatter graph. This graph shows the relationship between a recorded temperature and the number of drinks sold. To produce a scatter diagram, data is required. The data often comes in ...

Microsoft Office Excel contains a data analysis add-in that allows to to perform a Fourier analysis of a series of numbers. So named for the French mathematician who developed the analytic technique ...

If you ever wanted data to back up your opinions about Star Trek, we have it. (And it doesn't match Matthew Yglesias' rankings.) Using the visual wizardly of Graph TV, a tool created by Kevin Wu that ...