I have installed rattle library but when i try to start it with rattle() function, I end up with the following error:
Loading required package: RGtk2
Error in loadNamespace(name) : there is no package called ‘RGtk2’
In addition: Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, :
there is no package called ‘RGtk2’