Hi,
 
could you tell me what the problem in installation of "Rgraphviz" package?
> source("http://bioconductor.org/biocLite.R")
> biocLite("Rgraphviz")
> sessionInfo()
R version 2.11.1 (2010-05-31) 
i386-pc-mingw32 
locale:
[1] LC_COLLATE=English_Australia.1252  LC_CTYPE=English_Australia.1252   
[3] LC_MONETARY=English_Australia.1252 LC_NUMERIC=C                      
[5] LC_TIME=English_Australia.1252    
attached base packages:
[1] grid      stats     graphics  grDevices utils     datasets  methods   base     
other attached packages:
[1] limma_3.4.2  graph_1.26.0
loaded via a namespace (and not attached):
[1] tools_2.11.1

> library(Rgraphviz)
Loading required package: graph
Loading required package: grid
Error : .onLoad failed in loadNamespace() for 'Rgraphviz', details:
  call: value[[3L]](cond)
  error: unable to load shared library 'C:/PROGRA~1/R/R-211~1.1/library/Rgraphviz/libs/Rgraphviz.dll':
  LoadLibrary failure:  The specified module could not be found.
 
> sessionInfo()
R version 2.11.1 (2010-05-31) 
i386-pc-mingw32 
locale:
[1] LC_COLLATE=English_Australia.1252  LC_CTYPE=English_Australia.1252   
[3] LC_MONETARY=English_Australia.1252 LC_NUMERIC=C                      
[5] LC_TIME=English_Australia.1252    
attached base packages:
[1] grid      stats     graphics  grDevices utils     datasets  methods   base     
other attached packages:
[1] limma_3.4.2  graph_1.26.0
loaded via a namespace (and not attached):
[1] tools_2.11.1
>



      
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