A Treemap chart provides a hierarchical view of data and makes it easy to spot patterns. The treemap chart branches are represented by rectangles, and each sub-branch is shown as a small rectangle.

Since The Texas Tribune launched in November 2009, the Ads Infinitum blog has collected and posted political advertisements — more than 70 in all — from candidates in both parties running for ...

Entry in the 2011 Urban Water Design Challenge, sponsored by Visualizing.org and Circle of Blue. Alberto González submitted this infographic for the 2011 Urban Water Design Challenge—sponsored by ...

TreeMap is a computer program for analysing host-parasite cospeciation. We respond to Dowling’s (Cladistics, 18: 416-435) recent comparison of TreeMap and Brooks Parsimony Analysis (BPA) by ...