> With the lattice package, I would like to plot C1 as function of C2 sorted > by the dates, that is something like : > xyplot(C1 ~ C2 | as.Date(C3)) > > It plots somethings but not the truth. > I have compared the output with the output of this script > >
I don't know whether it is ther perfect way but I did something similiar with using a factor. So you could use factors from 1:(number of days) and the dates as factor labels. But maybe there is a better way. hth Stefan ps I would be interested in "truth" plotting if someone has a function it could substitute parts of my reserach ;-) ______________________________________________ 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.