search for: visualcomplexity

Hi All, I am new to R, but it has been a lot of fun learning as I go and have been blow away by what it can do. Came across this example and wanted to see if ggplot2 or some other visualization package could make this sort of graphic. http://www.visualcomplexity.com/vc/project.cfm?id=717&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed:+visualcomplexity+(visualcomplexity.com)&utm_content=Google+Reader Thanks in advance! - Brock