Hello, Something like this? x <- runif(100, min = 2, max = 10) boxplot(x, ylim = c(0, max(x))) Hope this helps, Rui Barradas Em 13-06-2013 10:02, Shane Carey escreveu: > Hi, > > I have a Tukey boxplot y-axis starting at 2.5, how do I force it's y-axis > to start a t zero > > Thanks >