There's the blog post that goes along with the visualization [1] (although the server appears to be pretty slow right now). It's not so much about the data, but how the graphing framework itself works. Pretty interesting stuff.<p>[1] <a href="http://michaelvandaniker.com/blog/2009/10/31/visualizing-historic-browser-statistics-with-axiis/" rel="nofollow">http://michaelvandaniker.com/blog/2009/10/31/visualizing-his...</a>