On Thursday 16 October 2003 03:57 pm, Bjørn-Helge Mevik wrote: > Ernie Adorio <adorio at math.upd.edu.ph> writes: > > If not possible, is there any built-in R command to reverse the rows of a > > matrix? > > How about Face[nrow(Face):1, ] ? Many thanks! Have to use Face[, ncol(Face):1] for normal view. Ernie Adorio