[BioC] GDS2eSet problems

Mcmahon, Wyatt wyatt.mcmahon at ttu.edu
Wed Aug 8 22:38:42 CEST 2007


Hello group,
 
I know this issue has risen before, but it appears that there was not a final answer to the problem (at least of the latest incident dating June 2007). 
 
Similar to others, I am having a difficult time with GDS2eSet.  After downloading GDS961 using 
 
>gds961<-getGEO("GDS961")
 
I then tried to convert to exprSet using GDS2eSet, and get the following output:
 
> eset961<-GDS2eSet(gds961)
trying URL 'http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?targ=self&acc=GPL91&form=text&view=full'
Content type 'geo/text' length unknown
opened URL
downloaded 13370Kb
File stored at: 
...
Error in validObject(.Object) : invalid class "ExpressionSet" object: featureNames differ between assayData and featureData

Here is my session info:
> sessionInfo()
R version 2.5.1 (2007-06-27) 
i386-pc-mingw32 
locale:
LC_COLLATE=English_United States.1252;LC_CTYPE=English_United States.1252;LC_MONETARY=English_United States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252
attached base packages:
[1] "tools"     "stats"     "graphics"  "grDevices" "utils"     "datasets"  "methods"   "base"     
other attached packages:
    affy   affyio GEOquery  Biobase    limma 
"1.14.2"  "1.4.1"  "2.0.5" "1.14.1" "2.10.5" 

Thanks in advance,
 
Wyatt



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