On 11/3/05, Alpert, William <[EMAIL PROTECTED]> wrote: > I swear I've scoured the help files and several texts before posting > what feels like a dumb newbie question. > > How can I draw two kernel density plots in the same frame ? I have > similar variables in two separate data frames, and I would like to show > their two histograms/densities in a single picture. Same units, scale, > range for both, so I'm simply trying to draw one and then add the other > to the picture. Nothin' fancy.
Using densityplot from lattice: library(lattice) d1 = data.frame(x = rnorm(100)) d2 = data.frame(x = rnorm(100, mean = 0.5)) densityplot(~d1$x + d2$x, plot.points = FALSE) -Deepayan ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html