You won’t believe how easy it is to create animated bar charts in the R programming language to show rankings over time. Racing bar charts can be a useful way to visualize comparative data over time.

Kinemac’s eponymous 3D real time animation and presentation software for Mac OS X has been updated to version 1.1.0. The new version is a free update for current users; Kinemac costs $249. Kinemac is ...