Delete comment from: One R Tip A Day
Paolo said...
This post is a bit outdated. In order to produce better bubble plot with all bells and whistles (legends, etc.)take a look at the following links referring to more updated information and better alternatives:
http://flowingdata.com/2010/11/23/how-to-make-bubble-charts/
http://stackoverflow.com/questions/8131326/sp-r-package-and-missing-values
http://www.matthewmaenner.com/blog/?p=150
and if you want to use Google Visualization API from R take a look at the googleVis package:
http://lamages.blogspot.it/2012/03/googlevis-0215-is-released-improved-geo.html
Mar 26, 2012, 3:53:47 PM
Posted to Statistical Visualizations - Part 2

