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.