You seem overly intent on getting a for loop into your code. Jorge's solution has the same effect as your for loop. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity.
On April 21, 2014 1:55:38 AM PDT, "Beatriz R. Gonzalez Dominguez" <aguitatie...@hotmail.com> wrote: >Hi Jorge, > >Thanks so much! Exactly what I wanted. Finally I wrote: > >for(i in 1976:1981){ >PE.files_01_7681 <- paste("val_mapped_petpe_", 1976:i, "01.txt", >sep="") >} > >Cheers, >Bea > > >On 21/04/2014 10:46, Jorge I Velez wrote: >> Hi Beatriz, >> >> Try >> >> paste("val_mapped_petpe_", 1976:1981, "01.txt", sep="") >> >> Best, >> Jorge.- >> >> >> On Mon, Apr 21, 2014 at 6:43 PM, Beatriz R. Gonzalez Dominguez >> <aguitatie...@hotmail.com <mailto:aguitatie...@hotmail.com>> wrote: >> >> Dear all, >> >> I'm trying to create a loop to select a series of files into my >> computer but I haven't been successful until now. I've looked >into >> different possibilities but none has worked. I'd appretiate if >you >> could help me by providing me with some ideas. >> >> Basically what I'd like to do is to create a character string >> variable [1:5], same as the one that could be obtained with >> 'list.files', but using a 'for' loop. >> >> This is one of the things I've tried but obviously doesn't yield >> the results I would like: >> >> for(i in 1976:1981){ >> PE.files_01_7681 <- paste("val_mapped_petpe_", i, "01.txt", >sep="") >> paste(PE.files_01_7681[i]) >> } >> >> Many thanks! >> >> ______________________________________________ >> R-help@r-project.org <mailto:R-help@r-project.org> mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible >code. >> >> > > > [[alternative HTML version deleted]] > >______________________________________________ >R-help@r-project.org mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide >http://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.