Hi David, > facet_wrap and facet_grid function are both very usefull. But they are > perhaps a bit redundant.
I disagree ;) Conceptually they are rather different: facet_wrap is essentially a 1d layout, while facet_grid is a 2d layout. This has implications for how you specify the faceting, how the facets are labelled, and how the scales can vary. While I could probably force both into a single function, this is rather against the philosophy of ggplot2, which strives towards small objects which only do one thing. This tends to make things a little more verbose, but I think it makes things easier to understand. Hadley -- http://had.co.nz/ ______________________________________________ [email protected] 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.

