Learn to visualize your data like an expert with these practical how-tos for presentation, analysis, and understanding.
The goal of Chernoff faces is to show a bunch of variables at once via facial features like lips, eyes, and nose size. Most of the time there are better solutions, but the faces can be interesting to work with.
Oftentimes, you'll want to fit a line to a bunch of data points. This tutorial will show you how to do that quickly and easily using open-source software, R.
If your data is a hierarchy, a treemap is a good way to show all the values at once and keep the structure in the visual. This is a quick way to make a treemap in R.
A heatmap is a literal way of visualizing a table of numbers, where you substitute the numbers with colored cells. This is a quick way to make one in R.
You’ve seen the NameExplorer from the Baby Name Wizard by Martin Wattenberg. It’s…
There are about a million ways to make a choropleth map. The problem is that a lot of solutions require expensive software or have a high learning curve. It doesn't have to be that way.
You can use the vector-based software normally reserved for designers and artists to make and edit charts.
Following up on my post last week about using Twitter to track eating…
Weather Underground is a useful site and a fun place for weather enthusiasts.…