Rob: Probably a on-reply, as it requires the OP to do exatly what he does not want to -- fill in the values manually.
Rather: > table(factor(x,lev=1:5)) ## make x a factor 1 2 3 4 5 3 3 0 0 3 -- Bert On Mon, Oct 31, 2011 at 8:48 AM, Rob Griffin <robgriffin...@hotmail.com>wrote: > x<-matrix(c(1,2,3,4,5,3,3,0,0,**3),nrow=2,ncol=5,byrow=TRUE) >> x >> > [,1] [,2] [,3] [,4] [,5] > [1,] 1 2 3 4 5 > [2,] 3 3 0 0 3 > >> >> > -----Original Message----- From: Leonardo Bergamini > Sent: Monday, October 31, 2011 1:35 PM > To: r-help@r-project.org > Subject: [R] How to show classes with 0 count in table()? > > I need a table showing even the zero counts. > > x<-c(1,1,1,2,2,2,5,5,5) > table(x) > x > 1 2 5 > 3 3 3 > > > How can I get this: > > x > 1 2 3 4 5 > 3 3 0 0 3 > > Thanks, > > [[alternative HTML version deleted]] > > ______________________________**________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/**listinfo/r-help<https://stat.ethz.ch/mailman/listinfo/r-help> > PLEASE do read the posting guide http://www.R-project.org/** > posting-guide.html <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<https://stat.ethz.ch/mailman/listinfo/r-help> > PLEASE do read the posting guide http://www.R-project.org/** > posting-guide.html <http://www.R-project.org/posting-guide.html> > and provide commented, minimal, self-contained, reproducible code. > -- Bert Gunter Genentech Nonclinical Biostatistics Internal Contact Info: Phone: 467-7374 Website: http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm [[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.