Re: [R] HELP boxplot for time class

)) > > 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 wrote: > >> >> hi again >> >> I will try this time to explain my pro

[R] HELP boxplot for time class

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 datestart end 14 2/23/2009 8:50:10 15:17:30 24 2/24/2009 9:47:00 13:52:25 35 3/22/2009 8:51:25 12:00:

Re: [R] median for time data

time data, but Im really stock trying to do the boxplot with the time data on the y axis to interprete the median Thanks again Jannis v. Buttlar wrote: > > > > uvilla schrieb: >> When I use strptime() I just get NA NA NA >> I`m new at using R, must finisth this work

Re: [R] median for time data

n the boxplot Thanks again!!! Jannis v. Buttlar wrote: > > > > uvilla schrieb: >> When I use strptime() I just get NA NA NA >> I`m new at using R, must finisth this work thoug >> >> I guess Im doing totally wrong, actually everytime i try to use "POSIX

Re: [R] median for time data

> > Hi, > > > try to convert this to the R time format "POSIXct" or "POSIXlt" via > strptime(). Then you can simply substract them. I am not sure whether a > median can be calculated though (should be possible as POSIXct stores > the value as seconds

[R] median for time data

Hi everybody How do I do to calculate the median and average of a colum of time data like this: "8:50:10". I also need to plot the time difference between two colums Thanks a lot -- View this message in context: http://n4.nabble.com/median-for-time-data-tp932287p932287.html Sent from the R help