Very nice! On Sat, Feb 20, 2010 at 10:37 AM, Henrique Dallazuanna <www...@gmail.com> wrote: > Try this: > > do.call(rbind, lapply(unstack(x, V2 ~ V1), '[', 1:max(with(x, > tapply(V2, V1, length))))) > > On Sat, Feb 20, 2010 at 9:26 AM, Newbie19_02 <nvanzuy...@gmail.com> wrote: >> >> Hi there, >> >> I think I'm struggling with a fairly simple problem but can't seem to solve >> it. I have multiple observations for one unique identifier. Ultimately I >> want to end up with one line per identifier with multiple observations in >> rows. I'm really stuck any help would be really appreciated. >> >> >> CAO0337134 05/09/95 >> CAO0337134 27/09/05 >> CAO0347741 10/10/04 >> CAO0347741 12/10/04 >> CAO0367128 11/07/05 >> CAO0367128 12/07/05 >> CAO0367128 14/07/05 >> CAO0367128 19/09/97 >> CAO0367128 20/09/97 >> CAO0374110 14/11/89 >> CAO0374110 17/11/89 >> CAO0374779 01/10/99 >> CAO0374779 28/09/99 >> CAO0374779 29/09/99 >> >> Thanks >> Natalie >> -- >> View this message in context: >> http://n4.nabble.com/Rearranging-a-data-frame-for-multiple-observations-tp1562780p1562780.html >> Sent from the R help mailing list archive at Nabble.com. >> >> ______________________________________________ >> 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. >> > > > > -- > Henrique Dallazuanna > Curitiba-Paraná-Brasil > 25° 25' 40" S 49° 16' 22" O > > ______________________________________________ > 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.
