[BioC] creating a flowSet (2.2.1)

Steve Lauriault stevan at lauriault.com
Thu Jan 29 16:24:33 CET 2009


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
 
 
 



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