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Last seen 10.6 years ago
Hi,
I am analyzing some rat arrays. I get this error:
Error in validObject(.Object) :
invalid class ???GeneFeatureSet??? object: featureNames differ
between assayData and featureData
Calls: hist ... assayData<- -> assayData<- -> .init_NChannelSet ->
validObject
I am pretty sure my code is close to correct as I put together this
script to analyze the pd.rat230.2 arrays for another project and it
worked great.
Now I have switched to a project that used the pd.ragene.1.0.st.v1
instead and now I am getting this error and am in need of figuring it
out again.
Any pointers would be great.
Thanks,
Ian
-- output of sessionInfo():
> datadir <- "in_vitro_rat"
> setwd(datadir)
>
> celFiles <- list.celfiles()
> exp_data <- read.celfiles(celFiles, pkgname="pd.ragene.1.0.st.v1")
Platform design info loaded.
Reading in : 10.CEL
Reading in : 11.CEL
Reading in : 12.CEL
Reading in : 13.CEL
Reading in : 14.CEL
Reading in : 15.CEL
Reading in : 16.CEL
Reading in : 17.CEL
Reading in : 18.CEL
Reading in : 19.CEL
Reading in : 1.CEL
Reading in : 20.CEL
Reading in : 21.CEL
Reading in : 22.CEL
Reading in : 23.CEL
Reading in : 24.CEL
Reading in : 2.CEL
Reading in : 3.CEL
Reading in : 4.CEL
Reading in : 5.CEL
Reading in : 6.CEL
Reading in : 7.CEL
Reading in : 8.CEL
Reading in : 9.CEL
> png(file="exp.hist.png",width = 500, height = 600, type = "cairo")
> hist(exp_data)
Error in validObject(.Object) :
invalid class ???GeneFeatureSet??? object: featureNames differ
between assayData and featureData
Calls: hist ... assayData<- -> assayData<- -> .init_NChannelSet ->
validObject
Execution halted
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