[BioC] Oligo package error
guest [guest]
guest at bioconductor.org
Fri Nov 8 18:44:58 CET 2013
Hi, I'm getting this error when I try to read in my cel files. These are mouse ST 2.0 arrays
Error:
Error in validObject(out) : invalid class âGeneFeatureSetâ object:
NChannelSet levels(varMetadata(object)$channel) / assayDataElementNames() mismatch; see
?"channelNames<-,NChannelSet,character-method"
Here is my code:
pd<-read.AnnotatedDataFrame("covdesc.txt",header=TRUE,row.name="Filename" ,sep="\t")
celFiles <- list.celfiles()
x <- varMetadata(pd)
x <- data.frame(x, channel = "_ALL_")
varMetadata(pd) <- x
OligoRaw = read.celfiles(filenames=list.celfiles(),phenoData=pd, verbose=T)
Any suggestions will be appreciated.
Thanks.
-- output of sessionInfo():
R version 3.0.2 (2013-09-25)
Platform: x86_64-apple-darwin10.8.0 (64-bit)
locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
attached base packages:
[1] parallel stats graphics grDevices utils datasets methods base
other attached packages:
[1] pd.mogene.2.0.st_2.12.0 RSQLite_0.11.4 DBI_0.2-7 oligo_1.26.0 Biobase_2.22.0
[6] oligoClasses_1.24.0 BiocGenerics_0.8.0 BiocInstaller_1.12.0
loaded via a namespace (and not attached):
[1] affxparser_1.34.0 affyio_1.30.0 Biostrings_2.30.0 bit_1.1-10 codetools_0.2-8
[6] ff_2.2-12 foreach_1.4.1 GenomicRanges_1.14.3 IRanges_1.20.5 iterators_1.0.6
[11] preprocessCore_1.24.0 splines_3.0.2 stats4_3.0.2 tools_3.0.2 XVector_0.2.0
[16] zlibbioc_1.8.0
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