Right on target! Very appreciated. Thanks. Cheers, AS
On Fri, Jul 17, 2009 at 4:39 PM, Henrique Dallazuanna <www...@gmail.com>wrote: > do.call(rbind, tmp) > > On Fri, Jul 17, 2009 at 10:55 AM, Angel Spassov > <anspas...@googlemail.com>wrote: > >> Dear useRs and developeRs, >> >> I am struggling with a simple but not obviously solvable issue. Suppose I >> have the following list of data.frames called 'tmp': >> >> a <- data.frame(a=rnorm(10),b=letters[1:10]) >> (tmp <- list(a,a[1:4,],a[1:7,])) >> >> It is known that all data.frames in this list have the same number of >> columns (and this is a good thing). I want to build a bigger data.frame >> consisting of all list-members, e.g. the result should look like: >> >> (res <- rbind(tmp[[1]],tmp[[2]],tmp[[3]])) >> >> The question is how could I do this most efficiently? My real list consist >> of about 700 data.frames, each with with exactly 10 columns and plenty of >> rows. The obvious for-loop solution is rather time consuming and therefore >> I'm looking for something more efficient. >> >> Thank you in advance, >> AS. >> >> ps: 'sapply' should somehow do the trick, doesn't it? >> >> [[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. >> > > > > -- > Henrique Dallazuanna > Curitiba-Paraná-Brasil > 25° 25' 40" S 49° 16' 22" O > [[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.
