Hey Hyo, Rbind puts each object in a row, just use c(d1, d2, ... d72) to combine them all together. If you want it in a matrix matrix(c(d1,d2,...d72), ncol=1).
Best, Josh On Sat, Mar 13, 2010 at 3:30 PM, Hyo Lee <totem...@gmail.com> wrote: > Hi guys, > > I have a very simple question. > I'm trying to make multiple columns to a single column. > > For example, > > *ttx1* is a 46*72 matrix. > > so, I tried this. > > *d1=ttx1[,1] > d2=ttx1[,2] > ... > d72=ttx1[,72]* > > now, d1, d2, ...,d72 become a 46*1 matrix. > And then.. I tried.. > > *dd=rbind(d1, d2, ..., d72)* > > I thought *dd* should be 3312*1 matrix; but it becomes 72*46. > I really wanted to make it a single column (3312*1). > > Do you know what is wrong in this code? Or, do you have a better idea in > making multiple columns to a single column? > > Thank you so much. > > -Hyo > > [[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. > -- Joshua Wiley Senior in Psychology University of California, Riverside http://www.joshuawiley.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.
