Hi Ivo, It depends how you are making the histogram plot. If you are using the traditional graphics hist() function, then look at the argument, "breaks" (type ?hist at the console to pull up the documentation explaining this). For example:
hist(x = sample(1:20, 300, TRUE), breaks = seq(0, 20, by = 2)) HTH, Josh On Mon, Jun 27, 2011 at 4:23 PM, <gwanme...@aol.com> wrote: > Dear Sir, > > How do I change the intervals on the x axis of a histogram plot; let us say > for example the intervals were 0,5,10,15,and 20, and I wanted to change > the intervals to 0,2,4,6,8,10,12,14,16,18,20. > > I look forward to receiving your words of wisdom. > > Ivo > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > -- Joshua Wiley Ph.D. Student, Health Psychology University of California, Los Angeles http://www.joshuawiley.com/ ______________________________________________ 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.