> hi, i'm trying to make "Tabbed Notebook Widget",but cannot install
> I installed Activetcl but I don't know what can be the next step to execute
> how can i do that?
By adding Iwidgets to your Tcl/Tk installation. How to do that is not an R issue. (It depends on your platform, so I really don't know, but you might try looking at http://incrtcl.sourceforge.net )