You can write your own function, something about like this:
read.table2 <- function(file, ...)
{
x <- read.table(file, ...)
attributes(x)[["file_name"]] <- file
return(x)
}
mydata <- read.table2("Run224_v2_060308.txt", sep = "\t", header = TRUE)
myfile <- attr(x, "file_name")
On Fri, Jun 6, 2008 at 12:51 PM, DAVID ARTETA GARCIA <
[EMAIL PROTECTED]> wrote:
> Hi list,
>
> Is it possible to save the name of a filename automatically when reading it
> using read.table() or some other function?
> My aim is to create then an output table with the name of the original
> table with a suffix like _out
>
> example:
>
> mydata = read.table("Run224_v2_060308.txt", sep = "\t", header = TRUE)
>
> ## store name?
>
> myfile = the_name_of_the_file
>
> ## do analysis of data and store in a data.frame "myoutput"
> ## write output in tab format
>
> write.table(myoutput, c(myfile,"_out.txt"),sep="\t")
>
> the name of the new file will be
>
> "Run224_v2_060308_out.txt"
>
> Thanks in advanve,
>
>
>
> David
>
> ______________________________________________
> R-help@r-project.org mailing list
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O
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