I found my error. I was using cbind to connect a vector of POSIXct values and numeric values. Doing this caused the POSIXct format of the date vector to be lost. By correctly connecting them with data.frame, this was not a problem.
Thanks, Matt Pocernich NCAR - Research Applications Program 303-497-8312 On Wed, 22 Jan 2003 [EMAIL PROTECTED] wrote: > You can't safely. Why do you want to do this? > > If there is a good reason, > > structure(ddd, class=c("POSIXt", "POSIXct")) > > will work currently, with no guarantees for the future. > > On Wed, 22 Jan 2003, Matt Pocernich wrote: > -- > Brian D. Ripley, [EMAIL PROTECTED] > Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ > University of Oxford, Tel: +44 1865 272861 (self) > 1 South Parks Road, +44 1865 272866 (PA) > Oxford OX1 3TG, UK Fax: +44 1865 272595 > ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help