On Thu, Jul 31, 2008 at 12:54 PM, GOUACHE David <[EMAIL PROTECTED]> wrote: > Hello R-helpers, > > I would like to produce a boxplot for dates, using lattice. > > Here is a dummy example : > > dates<-as.Date(32768:32895,origin="1900-01-01") > plouf<-data.frame(days=dates,group=factor(rep(1:2,times=128/2))) > > bwplot(group~days,data=plouf) > # doesn't work, whereas : > bwplot(group~as.numeric(days),data=plouf) > # does, but is obviously not good looking when it comes to axis legends... > > Is there a way to pull off a boxplot with dates ?
The automatic calculation of tick positions clearly gives less than useful results. You should be able to supply locations explicitly using bwplot(..., scales=list(x = list(at = <...>)) ) -Deepayan ______________________________________________ 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.
