n.means = with(my.data,aggregate(n_red,list(n=n),mean)) plot(n.means)
On Thu, Jan 22, 2009 at 5:17 PM, <o...@gmx.de> wrote: > Hello, > > I have the following csv file > > n, n_red > 1, 0 > 1, 1 > 2, 1 > 2, 1 > 3, 0 > 4, 1 > 4, 2 > 4, 3 > > I would like to plot this data. On the x-axis there should be n and on the > y-axis the mean of all n_red where n is the according value on the x-axis. > The plot should look like plotting the following data: > > n, n_red > 1, 0.5 > 2, 1 > 3, 0 > 4, 2 > > Is there any simple way to do this? > > Greetings > odif > > ______________________________________________ > 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. > -- Mike Lawrence Graduate Student Department of Psychology Dalhousie University www.thatmike.com Looking to arrange a meeting? Check my public calendar: http://www.thatmike.com/mikes-public-calendar ~ Certainty is folly... I think. ~ ______________________________________________ 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.