[BioC] Error with ReadAffy
Rafael A. Irizarry
ririzarr at jhsph.edu
Tue May 27 15:59:14 MEST 2003
how about Biobase? you may need to upgrade Biobase to the latest.
-r
On Tue, 27 May 2003,
Isaac Neuhaus wrote:
> I am running R 1.6.2 with affy 1.2.22 and I am getting the following error:
>
> > cels<-list()
> > cels[1] <- "GM1A.cel"
> > cels[2] <- "GM2A.cel"
> > cels[3] <- "GM3A.cel"
> > cels[4] <- "GM4A.cel"
> > cels[5] <- "GM5A.cel"
> > cels[6] <- "GM6A.cel"
> > cels[7] <- "GM7A.cel"
> > cels[8] <- "GM8A.cel"
> > cels[9] <- "GM9A.cel"
> > data <- ReadAffy(filenames=cels, verbose =T)
> 1 reading GM2001041001A.cel ...done.
> instanciating an AffyBatch (intensity a 409600x9 matrix)...done.
> Error in "intensity<-"(*tmp*, value = c(intensity(cel))) :
> couldn't find function "exprs<-"
> >
> > traceback()
> 3: "intensity<-"(*tmp*, value = c(intensity(cel)))
> 2: read.affybatch(filenames = filenames, phenoData = phenoData,
> description = description, notes = notes, compress = compress,
> rm.mask = rm.mask, rm.outliers = rm.outliers, rm.extra = rm.extra,
> verbose = verbose)
> 1: ReadAffy(filenames = cels, verbose = T)
> >
>
> What should I do?
>
> Thanks in advance,
>
> Isaac
>
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