The two scripts below give the most up-to-date instructions for installing rggobi on windows and mac. They should install everything you need, from Gtk2 to ggobi to rggobi.
On windows, copy and paste
windows.rinto R, and then run
On the mac, open the terminal, and copy and paste the commands from
If you have problems, try:
Installing the latest version of R
(On windows) Running R as administrator (right click on the shortcut to R and click "Run as administrator")
If you still have problems, please email the ggobi mailing list, providing any error messages as well as the output from
sessionInfo() in R.