Hello,
Here is complete details of my code and encountered same problem. After creating Directory structure i have run following codes and got the error as follows: 1. source("http://aroma-project.org/hbLite.R") 2.hbInstall("aroma.cn") 3. hbInstall("aroma.affymetrix") setwd("D:/Array Express and GEO Files/Aroma-gse11882") source("http://bioconductor.org/biocLite.R") biocLite() library(aroma.affymetrix) # load aroma.affymetrix package library(Biobase) # bioconductor library(gplots) # CRAN library(gdata) # CRAN library(limma) # bioconductor library(GenomeGraphs) # bioconductor library(affy) # bioconductor library(aroma.affymetrix); verbose<- Arguments$getVerbose(-8, timestamp=TRUE); chipType<- "HG-U133_Plus_2" cdf<- AffymetrixCdfFile('annotationData/chipTypes/HG-U133_Plus_2/HG-U133_Plus_2.cdf'); print(cdf) CdfFile: Path: annotationData/chipTypes/HG-U133_Plus_2 Filename: HG-U133_Plus_2.cdf File size: 25.04 MB (26251783 bytes) Chip type: HG-U133_Plus_2 RAM: 0.00MB File format: v4 (binary; XDA) Dimension: 1164x1164 Number of cells: 1354896 Number of units: 54675 Cells per unit: 24.78 Number of QC units: 9 cs<- AffymetrixCelSet$byPath("rawData/mine/HG-U133_Plus_2/"); > print(cs) AffymetrixCelSet: Name: mine1 Tags: Path: rawData/mine1/HG-U133_Plus_2 Platform: Affymetrix Chip type: HG-U133_Plus_2 Number of arrays: 173 Names: GSM300166, GSM300167, GSM300168, ..., GSM350078 [173] Time period: 2005-10-14 14:20:42 -- 2007-10-24 16:31:19 Total file size: 2235.72MB RAM: 0.13MB bc<- RmaBackgroundCorrection(cs); > print(bc) Error in readCelHeader(pathname) : Argument 'filename' should be a single file: csBC<- process(bc,verbose=verbose); 20140201 18:36:30|Background correcting data set... Error in readCelHeader(pathname) : Argument 'filename' should be a single file: 20140201 18:36:35|Background correcting data set...done 20140201 18:36:30|Background correcting data set... Error in readCelHeader(pathname) : Argument 'filename' should be a single file: 20140201 18:36:35|Background correcting data set...done sessionInfo() R version 3.0.2 (2013-09-25) Platform: i386-w64-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=English_United States.1252 [2] LC_CTYPE=English_United States.1252 [3] LC_MONETARY=English_United States.1252 [4] LC_NUMERIC=C [5] LC_TIME=English_United States.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] aroma.light_1.32.0 matrixStats_0.8.14 aroma.affymetrix_2.11.1 [4] affxparser_1.34.0 aroma.core_2.11.3 R.devices_2.8.2 [7] R.filesets_2.3.0 R.utils_1.29.8 R.oo_1.17.0 [10] R.methodsS3_1.6.1 BiocInstaller_1.12.0 loaded via a namespace (and not attached): [1] aroma.apd_0.4.0 base64enc_0.1-1 digest_0.6.4 DNAcopy_1.36.0 [5] PSCBS_0.40.3 R.cache_0.9.0 R.huge_0.6.0 R.rsp_0.9.28 [9] tools_3.0.2 > traceback() 27: stop("Argument 'filename' should be a single file: ", paste(filename, collapse = ", ")) 26: readCelHeader(pathname) 25: getHeader.AffymetrixCelFile(this) 24: getHeader(this) 23: getCdf.AffymetrixCelFile(getOneFile(this), ...) 22: getCdf(getOneFile(this), ...) 21: getCdf.AffymetrixCelSet(this) 20: getCdf(this) 19: clearCache.AffymetrixCelSet(object) 18: clearCache(object) 17: clone.GenericDataFileSet(this, clear = TRUE, verbose = FALSE) 16: NextMethod("clone", clear = TRUE, verbose = less(verbose)) 15: clone.AffymetrixCelSet(this) 14: clone(this) 13: extract.GenericDataFileSet(dsOut, fullnames, onMissing = onMissing) 12: extract(dsOut, fullnames, onMissing = onMissing) 11: getOutputDataSet.AromaTransform(this, incomplete = TRUE, ..., verbose = less(verbose, 5), cdf = NA, checkChipType = FALSE) 10: NextMethod(generic = "getOutputDataSet", NA, incomplete = TRUE, cdf = NA, checkChipType = FALSE, verbose = FALSE) 9: do.call("NextMethod", args) 8: getOutputDataSet.Transform(this, incomplete = TRUE, ..., verbose = less(verbose, 5)) 7: getOutputDataSet(this, incomplete = TRUE, ..., verbose = less(verbose, 5)) 6: findFilesTodo.AromaTransform(this, ...) 5: findFilesTodo(this, ...) 4: isDone.AromaTransform(this) 3: isDone(this) 2: process.RmaBackgroundCorrection(bc, verbose = verbose) 1: process(bc, verbose = verbose) Regards, Bibhu On Friday, January 31, 2014 1:54:20 PM UTC+5:30, bibhub...@gmail.com wrote: > > Hello sir, > > i am getting following error. i am giving session info() and traceback () > i have tried many option..differrnt system and file name but all failed > Please help me .Previously i was able to run sucessfully . But now i am > facing the problem > > > traceback() > 31: stop("Argument 'filename' should be a single file: ", paste(filename, > collapse = ", ")) > 30: readCelHeader(pathname) > 29: getHeader.AffymetrixCelFile(this) > 28: getHeader(this) > 27: getCdf.AffymetrixCelFile(getOneFile(this), ...) > 26: getCdf(getOneFile(this), ...) > 25: getCdf.AffymetrixCelSet(this) > 24: getCdf(this) > 23: clearCache.AffymetrixCelSet(object) > 22: clearCache(object) > 21: clone.GenericDataFileSet(this, clear = TRUE, verbose = FALSE) > 20: NextMethod("clone", clear = TRUE, verbose = less(verbose)) > 19: clone.AffymetrixCelSet(this) > 18: clone(this) > 17: extract.GenericDataFileSet(dsOut, fullnames, onMissing = onMissing) > 16: extract(dsOut, fullnames, onMissing = onMissing) > 15: getOutputDataSet.AromaTransform(this, incomplete = TRUE, ..., > verbose = less(verbose, 5), cdf = NA, checkChipType = FALSE) > 14: NextMethod(generic = "getOutputDataSet", NA, incomplete = TRUE, > cdf = NA, checkChipType = FALSE, verbose = FALSE) > 13: do.call("NextMethod", args) > 12: getOutputDataSet.Transform(this, incomplete = TRUE, ..., verbose = > less(verbose, > 5)) > 11: getOutputDataSet(this, incomplete = TRUE, ..., verbose = less(verbose, > 5)) > 10: findFilesTodo.AromaTransform(this, ...) > 9: findFilesTodo(this, ...) > 8: isDone.AromaTransform(this) > 7: isDone(this) > 6: sprintf("Is done: %s", isDone(this)) > 5: as.character.AromaTransform(x) > 4: as.character(x) > 3: print(as.character(x)) > 2: print.Object(NA) > 1: print(NA) > > rs > Error: object 'rs' not found > > sessionInfo() > R version 3.0.2 (2013-09-25) > Platform: x86_64-w64-mingw32/x64 (64-bit) > > locale: > [1] LC_COLLATE=English_India.1252 LC_CTYPE=English_India.1252 > [3] LC_MONETARY=English_India.1252 LC_NUMERIC=C > [5] LC_TIME=English_India.1252 > > attached base packages: > [1] stats graphics grDevices utils datasets methods base > > other attached packages: > [1] aroma.light_1.32.0 matrixStats_0.8.14 > aroma.affymetrix_2.11.1 > [4] aroma.core_2.11.3 R.devices_2.8.2 R.filesets_2.3.0 > > [7] R.utils_1.29.1 R.oo_1.17.0 affxparser_1.34.0 > > [10] R.methodsS3_1.6.1 > > loaded via a namespace (and not attached): > [1] aroma.apd_0.4.0 base64enc_0.1-1 digest_0.6.4 DNAcopy_1.36.0 > [5] PSCBS_0.40.3 R.cache_0.9.2 R.huge_0.6.0 R.rsp_0.9.28 > [9] tools_3.0.2 > > > -- -- When reporting problems on aroma.affymetrix, make sure 1) to run the latest version of the package, 2) to report the output of sessionInfo() and traceback(), and 3) to post a complete code example. 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