[BioC] Affystart function in Affycoretools
Sachin Mathur
smathur at kumc.edu
Thu Jul 5 22:55:34 CEST 2007
Dear Users,
I have recently upgraded the bioconductor package to 2.0 from 1.9. The
affystart function in affycoretools used to work just fine with bioc 1.9
but I get the following errors on 2.0.
>fnames = c("LKM1_051407.CEL","LKM2_051407.CEL")
> expset = affystart(fnames,plot=FALSE,pca=FALSE,express = c("mas5"))
background correction: mas
PM/MM correction : mas
expression values: mas
background correcting...done.
45101 ids to be processed
| |
|####################|
Getting probe level data...
Computing p-values
Making P/M/A Calls
Error in function (classes, fdef, mtable) :
unable to find an inherited method for function "se.exprs", for
signature "ExpressionSet"
In addition: Warning messages:
1: The phenoData class is deprecated, use AnnotatedDataFrame (with
ExpressionSet) instead
2: Incompatible phenoData object. Created a new one.
in: read.affybatch(filenames = filenames, phenoData = phenoData)
Execution halted
I tried to look for se.exprs, but couldn't make any headway. Here's the
output from sessionInfo()
> sessionInfo()
R version 2.5.0 (2007-04-23)
x86_64-unknown-linux-gnu
locale:
LC_CTYPE=en_US.UTF-8;LC_NUMERIC=C;LC_TIME=en_US.UTF-8;LC_COLLATE=en_US.UTF-8;LC_MONETARY=en_US.UTF-8;LC_MESSAGES=en_US.UTF-8;LC_PAPER=en_US.UTF-8;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US.UTF-8;LC_IDENTIFICATION=C
attached base packages:
[1] "splines" "tools" "stats" "graphics" "grDevices"
"utils"
[7] "datasets" "methods" "base"
other attached packages:
mouse4302 mouse4302cdf affycoretools annaffy xtable
"1.16.0" "1.16.0" "1.8.0" "1.8.1" "1.4-6"
gcrma matchprobes biomaRt RCurl XML
"2.8.1" "1.8.1" "1.10.0" "0.8-0" "1.7-1"
limma affy affyio GOstats Category
"2.10.5" "1.14.1" "1.4.0" "2.2.6" "2.2.3"
Matrix lattice genefilter survival KEGG
"0.99875-2" "0.15-4" "1.14.1" "2.31" "1.16.1"
RBGL annotate Biobase GO graph
"1.12.0" "1.14.1" "1.14.0" "1.16.0" "1.14.2"
Thanks for the help,
Sachin Mathur
2027 Kansas Life Sciences Innovations Center
3901 Rainbow Blvd.
Kansas City, KS 66160-7401
Phone: (913) 588-5966
Fax: (913) 588-5677
smathur at kumc.edu
More information about the Bioconductor
mailing list