[R] how to input multiple .txt files
baptiste auguie
ba208 at exeter.ac.uk
Mon Mar 30 14:32:21 CEST 2009
may i suggest the following,
a <- do.call(rbind, lapply(cust1_files, read.table))
(i believe expanding objects in a for loop belong to the R Inferno)
baptiste
On 30 Mar 2009, at 12:58, Mike Lawrence wrote:
>
> cust1_files =
> list.files(path=path_to_my_files,pattern='cust1',full.names=TRUE)
> a=NULL
> for(this_file in cust1_files){
> a=rbind(a,read.table(this_file))
> }
> write.table(a,'cust1.master.txt')
_____________________________
Baptiste Auguié
School of Physics
University of Exeter
Stocker Road,
Exeter, Devon,
EX4 4QL, UK
Phone: +44 1392 264187
http://newton.ex.ac.uk/research/emag
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