Have a look at http://docs.ggplot2.org/current/geom_boxplot.html
You will find several examples there. Best regards Op 15-mrt.-2015 04:59 schreef "Lyle Warren" <lyl...@gmail.com>: > > > > > > I have data with columns for animal ID, breed, and weight. > > > > I'd like to create a box plot of weight, separated by breed (there are 4 > > breeds). > > > > Any ideas? > > > > Here's a sample of the data (there are 100 rows): > > > > id weight breed > > 1 453 brahman > > 2 527 brahman > > 3 520 brahman > > 4 460 brahman > > 5 496 brahman > > 6 461 brahman > > 7 519 brahman > > 8 472 brahman > > 9 531 brahman > > 10 473 brahman > > 11 509 brahman > > 12 503 brahman > > > > Thanks for your help! > > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.