Hi all , I have one query.
i have list of some .cel files. in my program i have to mention the path of these .cel files part of my program is, rna.data<-exprs(justRMA(filenames=file.names, celfile.path=*datadir*, sampleNames=sample.names, phenoData=pheno.data, cdfname=cleancdfname(hg18_Affymetrix U133A))) in the place of "datadir" i have to mention the character string of the directory of these .cel files. I don't know how to give the path for all these files. i set the path as given below, > rna.data<-exprs(justRMA(filenames=file.names, celfile.path="*D:/MONO1.CEL" "D:/MONO2.CEL" "D:/MONO3.CEL" "D:/MACRO1.CEL" "D:/MACRO2.CEL" "D:/MACRO3.CEL"*,sampleNames=sample.names, phenoData=pheno.data, cdfname=cleancdfname(hg18_Affymetrix U133A))) it shows this error, Error: unexpected string constant in "rna.data<-exprs(justRMA(filenames=file.names, celfile.path="D:/MONO1" "D:/MONO2"" could u please help me in this case. Thanks in advance. with regards, S.Mahalakshmi [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.