[BioC] questions regarding simpleaffy and justMAS

James W. MacDonald jmacdon at med.umich.edu
Mon Mar 22 18:45:13 CET 2010

Hi James,

James Anderson wrote:
> Hi,
> I am using R2.10.1 (32 bit) version, but my machine is win7 (64 bit). I was using justMAS to do MAS5 normalization for some affy data and last week, it was working fine. However, some system admin in our company did some work on my computer and I found that justMAS does not work any more. The main problem is with loading the simpleaffy package:
>> library(simpleaffy)
> Loading required package: affy
> Loading required package: Biobase
> Welcome to Bioconductor
>   Vignettes contain introductory material. To view, type
>   'openVignette()'. To cite Bioconductor, see
>   'citation("Biobase")' and for packages 'citation(pkgname)'.
> Loading required package: genefilter
> Error in loadNamespace(i[[1L]], c(lib.loc, .libPaths())) : 
>   there is no package called 'xtable'
> Error: package 'genefilter' could not be loaded
> Does anyone know how to solve this problem? 

Did you read the error message, and more importantly the line preceding 
the error message? It seems pretty clear to me...



> thanks,
> -James
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James W. MacDonald, M.S.
Douglas Lab
University of Michigan
Department of Human Genetics
5912 Buhl
1241 E. Catherine St.
Ann Arbor MI 48109-5618
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