Dear Frederico, Try
d[, rowSums(d) != 0] where "d" is your data.frame(). HTH, Jorge.- On Thu, Dec 22, 2011 at 4:54 PM, Frederico Mestre <> wrote: > Hello all: > > > > I'm sure this is quite simple, but I tried several options and I still > can't > get I right. > > > > I've got a data.frame and I want to delete all columns of which the sum is > zero. > > > > Any ideas? Thanks, > > > > Frederico Mestre > > > > > [[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. > [[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.
