[BioC] memory problem with Affy

[Jeff Gentry]

> Loading required: tcltk
> Error in firstlib(which.lib.loc, package) :
> TCL_LIBRARY is not set
> Error in eval(expr, envir, enclos) : tcl/tk package 'tcltk' not available -- 
> forget about 'tkWidgets' !

Please see the R Windows FAQ available at www.r-project.com, question 3.6.

> The help does not help me that much, maybe because of my limited 
> understanding of the process or of my poor english but maybe some of you can 
> do better than the help file !?

Yes, the function is trying to access package tkWidgets which is in turn
trying to access package tcltk, which requires some setup on a Windows
system.

-J