How about: as.vector(do.call(rbind,x)) Cheers, Bert
However, I much prefer a 2 line version: On Thu, Sep 26, 2024 at 8:56 PM Rolf Turner <rolftur...@posteo.net> wrote: > > I have (toy example): > > x <- list(`1` = c(7, 13, 1, 4, 10), > `2` = c(2, 5, 14, 8, 11), > `3` = c(6, 9, 15, 12, 3)) > and > > f <- factor(rep(1:3,5)) > > I want to create a vector v of length 15 such that the entries of v, > corresponding to level l of f are the entries of x[[l]]. I.e. I want > v to equal > > c(7, 2, 6, 13, 5, 9, 1, 14, 15, 4, 8, 12, 10, 11, 3) > > I can create v "easily enough", using say, a for-loop. It seems to me, > though, that there should be sexier (single command) way of achieving > the desired result. However I cannot devise one. > > Can anyone point me in the right direction? Thanks. > > cheers, > > Rolf Turner > > -- > Honorary Research Fellow > Department of Statistics > University of Auckland > Stats. Dep't. (secretaries) phone: > +64-9-373-7599 ext. 89622 > Home phone: +64-9-480-4619 > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > https://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 -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide https://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
