Use the title function:
title("My main", xlab = "My X", ylab = "My Y")
On Sat, Dec 5, 2009 at 12:38 PM, uvilla <maruchave...@hotmail.com> wrote:
>
> Thanks a lot Gabor, now I could finally plot the as time data. I just have
> one more question, and I hope it is the last.
>
> In the script of the boxplot,
>
> bp <- boxplot(as.numeric(skiers$start), yaxt = "n")
> axis(2, bp$stats, times(bp$stats), las = 2, cex.axis = 0.5)
>
> I have been trying to add a main tittle and xlab, ylab with no succes.
> Where
> I am supposed to type: main="skiing starting tour" and so on
>
>
> Thanks a lot!!
>
> Maria
>
>
>
>
> Gabor Grothendieck wrote:
> >
> > Try this:
> >
> > Lines <- " protokollid date start end
> > 4 2/23/2009 8:50:10 15:17:30
> > 4 2/24/2009 9:47:00 13:52:25
> > 5 3/22/2009 8:51:25 12:00:05"
> >
> > library(chron)
> > skiers <- read.table(textConnection(Lines), header = TRUE, as.is = TRUE)
> > skiers <- transform(skiers, date = dates(date),
> > start = times(start), end = times(end))
> >
> > bp <- boxplot(as.numeric(skiers$start), yaxt = "n")
> > axis(2, bp$stats, times(bp$stats), las = 2, cex.axis = 0.5)
> >
> >
> > On Sat, Dec 5, 2009 at 6:52 AM, uvilla <maruchave...@hotmail.com> wrote:
> >
> >>
> >> hi again
> >>
> >> I will try this time to explain my problem clearly
> >> I have the following data from the file skiing.csv (3 first rows)
> >>
> >> protokollid date start end
> >> 1 4 2/23/2009 8:50:10 15:17:30
> >> 2 4 2/24/2009 9:47:00 13:52:25
> >> 3 5 3/22/2009 8:51:25 12:00:05
> >>
> >>
> >> I have the following script
> >>
> >> library(chron)
> >>
> >> skiers=read.csv("skiing.csv")
> >> strptime("08:50:10","%H:%M:%S")
> >>
> >> start=times(skiers[,3])
> >> strptime(start,"%H:%M:%S")
> >> end=times(skiers[,4])
> >> strptime(end,"%H:%M:%S")
> >>
> >> #calc lenght of the route
> >> length.route=end-start
> >>
> >> #calc medians
> >> median(start)
> >> median(length.route)
> >>
> >> Then I want to do a box plot of the staring time
> >> when I use:
> >>
> >> boxplot(start)
> >>
> >> this error appears: Warning message:
> >> In is.na(x) : is.na() applied to non-(list or vector) of type 'NULL'
> >>
> >> when I try to convert start as POSIXct
> >>
> >> > start=as.POSIXct(start)
> >> Error in as.POSIXct.default(start) :
> >> do not know how to convert 'start' to class "POSIXlt"
> >>
> >> and when I try to convert skiers[,3] as POSIXct
> >>
> >> > skiers[,3]=as.POSIXct(skiers[,3])
> >> Error in as.POSIXlt.character(as.character(x)) :
> >> character string is not in a standard unambiguous format
> >>
> >> start is of "times" class and skiers[,3] of "factor" class
> >>
> >> I want to do a boxplot of the starting time of my data, which reflect
> the
> >> median " 08:36:45", and all O get in the y axis are decimal numbers :(
> >> Help please
> >>
> >> Best regards
> >>
> >> Maria Stauss
> >>
> >>
> >> --
> >> View this message in context:
> >> http://n4.nabble.com/HELP-boxplot-for-time-class-tp949154p949154.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.
> >>
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > 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.
> >
> >
>
> --
> View this message in context:
> http://n4.nabble.com/HELP-boxplot-for-time-class-tp949154p949270.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.
>
[[alternative HTML version deleted]]
______________________________________________
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.
