I?m having trouble with HowTo-flowCore, section 2.2.1. Trying to create a new flowSet out of directories ?mydata1? and ?mydata2?: >getwd() "C:/Documents and Settings/Owner/Desktop/Data" > frames<-lapply(dir(list.files("C:/Documents and Settings/Owner/Desktop/Data/mydata1", "C:/Documents and Settings/Owner/Desktop/Data/mydata2"), full.names=TRUE), read.FCS) > as(frames, "flowSet") Error in names(from) <- paste("V", seq(1, length(from)), sep = "") : 'names' attribute [2] must be the same length as the vector [0] > sessionInfo() R version 2.8.1 (2008-12-22) 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 tcltk stats graphics grDevices utils datasets [8] methods base other attached packages: [1] flowViz_1.6.1 latticeExtra_0.5-4 lattice_0.17-20 RColorBrewer_1.0-2 [5] flowCore_1.8.0 Biobase_2.2.1 feature_1.2.0 ks_1.5.10 [9] rpanel_1.0-5 KernSmooth_2.22-22 rrcov_0.4-08 pcaPP_1.5 [13] mvtnorm_0.9-4 robustbase_0.4-5 loaded via a namespace (and not attached): [1] AnnotationDbi_1.4.2 cluster_1.11.12 DBI_0.2-4 [4] geneplotter_1.20.0 graph_1.20.0 grid_2.8.1 [7] MASS_7.2-45 RSQLite_0.7-1 stats4_2.8.1 Regards, Stevan Lauriault ? ? ?

Sorry, this formatted improperly when converted to plain text. Resending: I?m having trouble with HowTo-flowCore, section 2.2.1. Trying to create a new flowSet out of directories ?mydata1? and ?mydata2?: >getwd() "C:/Documents and Settings/Owner/Desktop/Data" > frames<-lapply(dir(list.files("C:/Documents and Settings/Owner/Desktop/Data/mydata1", "C:/Documents and Settings/Owner/Desktop/Data/mydata2"), full.names=TRUE), read.FCS) > as(frames, "flowSet") Error in names(from) <- paste("V", seq(1, length(from)), sep = "") : 'names' attribute [2] must be the same length as the vector [0] > sessionInfo() R version 2.8.1 (2008-12-22) 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 tcltk stats graphics grDevices utils datasets [8] methods base other attached packages: [1] flowViz_1.6.1 latticeExtra_0.5-4 lattice_0.17-20 RColorBrewer_1.0-2 [5] flowCore_1.8.0 Biobase_2.2.1 feature_1.2.0 ks_1.5.10 [9] rpanel_1.0-5 KernSmooth_2.22-22 rrcov_0.4-08 pcaPP_1.5 [13] mvtnorm_0.9-4 robustbase_0.4-5 loaded via a namespace (and not attached): [1] AnnotationDbi_1.4.2 cluster_1.11.12 DBI_0.2-4 [4] geneplotter_1.20.0 graph_1.20.0 grid_2.8.1 [7] MASS_7.2-45 RSQLite_0.7-1 stats4_2.8.1 Thanks, Stevan Lauriault ?