[R] reading files from two folders

Gerrit Eichner Gerrit.Eichner at math.uni-giessen.de
Wed Mar 28 10:31:32 CEST 2012


Hello, uday,

there's presumably a typo in your code because you use path1t in

>     data2  <- read.table(paste(path1t, file_wasaux2[i],header=TRUE))

and not path which you defined above.

  Hth -- Gerrit

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On Tue, 27 Mar 2012, uday wrote:

> I would like to read data from two different folder and then combine this
> together
> the code which I have tried are as follows
> setwd("/Groups/data_first/")
> file_was <- list.files(path = ".", pattern = "v2.0.2.was", all.files =
> FALSE, full.names = FALSE, recursive = FALSE, ignore.case = FALSE)
> path<-c("/Groups/data_second/")
> file_wasaux2 <-list.files(path,pattern="v2.0.2.wasaux2")
> files<- 1
> for ( i in files){
>     data1  <- read.table(file_was[i],header=TRUE)
>     data2  <- read.table(paste(path1t, file_wasaux2[i],header=TRUE))
>     data   <- cbind (data1,data2)
> }
> but I get error
> (Error in read.table(SCI_WFMD_L2_w6002_200301_v2.0.2.wasaux2, header = TRUE)
> :
>  object 'SCI_WFMD_L2_w6002_200301_v2.0.2.wasaux2' not found)
>
> could somebody please tell me how to solve this problem?
>
>
> --
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