On Dec 25, 2007 9:32 PM, ONKELINX, Thierry <[EMAIL PROTECTED]> wrote: > Felipe, > > You'll need to define the limits yourself with scale_y_continuous. > > library(ggplot2) > p <- ggplot(mtcars, aes(x = wt, y=mpg)) + geom_point() > p + geom_hline(intercept=0) + scale_y_continuous(limits = c(0, > max(mtcars$mpg)))
Or p + geom_hline(intercept=0) + scale_y_continuous(limits = c(0, NA)) - the NA means that it will calculate the maximum from the data. Hadley -- http://had.co.nz/ ______________________________________________ R-help@r-project.org 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.