On Thu, 2007-09-27 at 18:19 +0100, S Bina wrote: > Dear All, > > I have made a Q-Qplot (qqnorm) and want to change the scale of the y-axis from > -4 to 25. > > How can I do that? > > Many thanks > Samira
You can, but the real question is: should you? qqnorm(x, ylim = c(-4, 25)) will give you what you want, but it will distort the graph aspect ratio such that your 45 degree line (ie. qqline(x) ) is no longer at 45 degrees, which affects visualization. R graphics generally have "sensible" defaults for sensible reasons. For more information, do a Google search using the phrase: "banking to 45 degrees" HTH, Marc Schwartz ______________________________________________ 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.