Gabor Grothendieck schrieb: > Your code plots x which has nothing to do with xt. > The same result if you change xt to x: 02:25 at the origin nothing else - I do not know why #---------- your suggestion -------- mn <- times(min_time) mx <- times(max_time) n <- 12
t <- times(seq(mn, mx, length = n)) t <- times(unique(sub("..$", "00", t))) axis(1, x, sub(":00$", "", x)) # works only with plot data before Regards Carmen ______________________________________________ R-help@stat.math.ethz.ch 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.