Don't use paste() to create you pathnames. Instead, use file.path(), which takes care of all this for you. /Henrik On Thu, Apr 8, 2010 at 8:28 PM, cstrato <cstrato at="" aon.at=""> wrote: > Dear Lisa, > > Could you please supply the sessionInfo() and the ROOT version you use? > > From your code I assume that you are using WinXP. > > I am not sure if paste(...,sep="\\") is allowed, thus could you please try > paste(...,sep="/") and: > libdir <- "C:/home/pathto/Affy/libraryfiles" > anndir <- "C:/home/pathto/Affy/Annotation" > etc > From within R it is not necessary to use "\" on WinXP, you can use "/" as on > Unix. > > Could you please run the code again from RTerm and send me the complete > output. > > Best regards > Christian > > > Lisa Mu wrote: >> >> Dear Christian: >> >> I am new to XPS and ?following your paper on comparing XPS with APT. >> >> I used the listed code to create scheme object: >> >> Scheme.HuEx10stv2r2.na27=import.exon.scheme( filename ? = >> "Scheme_HuEx10stv2r2_na27", >> >> ?filedir ? ?= scmdir, >> >> layoutfile = paste(libdir, "HuEx-1_0-st-v2.r2.clf", sep = "\\"), >> >> schemefile = paste(libdir, "HuEx-1_0-st-v2.r2.pgf", sep = "\\"), >> >> ?probeset ? = paste(anndir, "HuEx-1_0-st-na27.hg18.probeset.csv", sep = >> "\\"), >> >> ?transcript = paste(anndir, "HuEx- 1_0-st-v2.na27.hg18.transcript.csv", sep >> = >> "\\"), >> >> add.mask=FALSE , >> >> verbose=TRUE ?) >> >> And I got error message : ? Error in import.exon.scheme(filename = >> "Scheme_HuEx10stv2r2_na27", filedir = scmdir, ?: >> ?error in function ?ImportExonSchemes? >> >> I am wondering whether you could give any suggestion on this. >> >> Thanks a lot. >> >> Lisa >> >> ? ? ? ?[[alternative HTML version deleted]] >> >> ?------------------------------------------------------------------ ------ >> >> _______________________________________________ >> Bioconductor mailing list >> Bioconductor at stat.math.ethz.ch >> https://stat.ethz.ch/mailman/listinfo/bioconductor >> Search the archives: >> http://news.gmane.org/gmane.science.biology.informatics.conductor > > _______________________________________________ > Bioconductor mailing list > Bioconductor at stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: > http://news.gmane.org/gmane.science.biology.informatics.conductor >