How about this: > x <- c("2008-09-12T23:48:07.747Z", "2008-09-12T20:35:07.747Z") > x.t <- as.POSIXct(x, format="%Y-%m-%dT%H:%M:%OS") > > x.t [1] "2008-09-12 23:48:07 EDT" "2008-09-12 20:35:07 EDT" > diff(x.t) Time difference of -3.216667 hours >
On Wed, Oct 28, 2009 at 12:11 PM, Sunita22 <sunita...@gmail.com> wrote: > > Hello > > I have a data set which contains a column of Standard Time Stamps > (2008-09-12T23:48:07.747Z, 2008-09-12T20:35:07.747Z, etc) > I need to find differences in consecutive time stamps and then need to plot > a graph using it, can anyone guide me as to how to handle this type of data? > > Thanks in advance > > Sunita > -- > View this message in context: > http://www.nabble.com/Standard-Time-Stamps-tp26097512p26097512.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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve? ______________________________________________ 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.