Hello I have a dataframe with 3 columns C1, C2 and C3. C1 and C2 are numerical data and C3 is the date of the data (format : %Y-%m-%d %H:%M:%S")
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 x11(15,12) layout(matrix(1:4,2,2) plot(C1[C3=='2008-12-06'] ~ C2[C3=='2008-12-06']) plot(C1[C3=='2008-12-07'] ~ C2[C3=='2008-12-07']) plot(C1[C3=='2008-12-08'] ~ C2[C3=='2008-12-08']) plot(C1[C3=='2008-12-09'] ~ C2[C3=='2008-12-09']) which gives the good curves but it is not as nice as with lattice. Could you please tell me how to solve my problem ? Thanks in advance, Ptit Bleu. -- View this message in context: http://www.nabble.com/xyplot-sorted-by-date-tp20936581p20936581.html Sent from the R help mailing list archive at Nabble.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.