[R] problems with playwith

From: R Heberto Ghezzo, Dr <heberto.ghezzo_at_mcgill.ca>
Date: Tue, 01 Mar 2011 11:58:02 -0500


hello, i tried to run playwith but :

> library(playwith)

Loading required package: lattice
Loading required package: cairoDevice
Loading required package: gWidgetsRGtk2
Loading required package: gWidgets

Error in inDL(x, as.logical(local), as.logical(now), ...) :   unable to load shared object 'H:/R/cran/RGtk2/libs/i386/RGtk2.dll':   LoadLibrary failure: The specified procedure could not be found. Failed to load RGtk2 dynamic library, attempting to install it. Learn more about GTK+ at
http://www.gtk.org If the package still does not load, please ensure that GTK+ is installed and that it is on your PATH environment variable IN ANY CASE, RESTART R BEFORE TRYING TO LOAD THE PACKAGE AGAIN Error : .onAttach failed in attachNamespace() for 'gWidgetsRGtk2', details:   call: .Call(name, ..., PACKAGE = PACKAGE)   error: C symbol name "S_gtk_icon_factory_new" not in DLL for package "RGtk2" Error: package 'gWidgetsRGtk2' could not be loaded
>
> Sys.getenv("PATH")
                                                                                                                                                                                                                                                                                                                                    PATH 
"H:\\R/GTK/bin;H:\\R/GTK/lib;H:\\R/ImageMagick;C:\\windows\\system32;C:\\windows;C:\\windows\\System32\\Wbem;C:\\windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Program Files\\Common Files\\Ulead Systems\\MPEG;C:\\Program Files\\QuickTime\\QTSystem\\;H:\\R\\GTK\\GTK2-Runtime\\bin;H:\\PortableUSB/PortableApps/MikeTex/miktex/bin"
>

packages(lattice, cairoDevice, gWidgetsRGtk2, gWidgets, RGtk2, playwith) were reinstalled program GTK was reinstalled.
using R-2-12-2 on Windows 7
Can anybody suggest a solution?
thanks

R.Heberto Ghezzo Ph.D.
Montreal - Canada



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