zoo is independent of time and date class so it does not restrict your choice of index class. POSIXct supports sub-microsecond accuracy. See ?POSIXct . Simply using the number of microseconds since the start of the experiment is another possibility.
On Sat, Feb 6, 2010 at 8:25 AM, Laurent Rhelp <laurentrh...@free.fr> wrote: > Dear R-List, > > I have the habit of using R for my data processing and I like to use the > power of the lattice package. Presently, I have to manage time series. So, > in order to work properly I want to discover the zoo package and the related > methods (since lattice can work with zoo class). But my physical experiment > lasts only one second and my sampling period is equal to 1 microsecond (the > date time value is given by the IRIG Card for my data acquisition card). I > read the R-News june 2004 about the date time Classes in R and there is no > information about allowing for the microseconds. So do you think it is > really a good idea to try to use the R time series framework (zoo package > for example) with my data ? Or would there be a tip ? > > Thank you very much > > Laurent > > ______________________________________________ > 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. > ______________________________________________ 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.
