On Thu, Nov 6, 2008 at 8:53 AM, dinesh kumar <barupal at gmail.com> wrote: > Dear R users, > > I have a matrix like > > A X 1 > B Y 2 > C Z 3 > > I want to reshape this matrix into this format > > X Y Z > A 1 > B 2 > C 3 > is this what you want? > matrix(diag(c(1,2,3)),nrow=3,ncol=3,dimnames=list(c("A","B","C"),c("X","Y","Z"))) X Y Z A 1 0 0 B 0 2 0 C 0 0 3