On Sun, Mar 25, 2012 at 3:01 PM, Worik R <wor...@gmail.com> wrote: > My bad. I should be clearer about the source of my confusion. > > Given two identical string representations of POSIXct objects, can the two > objects represent different times? > Yes. Here's an example (from my Ubuntu machine) of one way:
> (t1 <- Sys.time()); (t2 <- Sys.time())+0.001; t1 == t2 [1] "2012-03-25 15:13:48 CDT" [1] "2012-03-25 15:13:48 CDT" [1] FALSE > options(digits.secs=3) > (t1 <- Sys.time()); (t2 <- Sys.time())+0.001; t1 == t2 [1] "2012-03-25 15:17:36.520 CDT" [1] "2012-03-25 15:17:36.523 CDT" [1] FALSE > >> > Where has it gone? >> > >> It's hard to say, especially since you give no indication how you >> assigned the value to Time. A reproducible example, as requested in >> the posting guide, would be helpful. Also, what version of R, xts, >> and zoo are you using? >> >> > Browse[2]> Time > [1] "2012-03-20 00:59:57 NZDT" > > Browse[2]> index(DATA.ba[[p]]["2012-03-20 00:59:57","bid"]) > [1] "2012-03-20 00:59:57 NZDT" > > A reproducible example would be huge at this point. WHat I need is an > answer to that simple question. If the answer is "No" then it is worth > doing the work for a reproducible example. If "Yes" I need to learn why > and better ways of pasing the objects in and out of matrices and vectors. > No need for it to be huge. dput(DATA.ba[[p]]["2012-03-20 00:59:57","bid"]) would be a sufficient start. > Using R version 2.12.1 > > The zoo documentation (?zoo) does not include a version. Where can I find > it? > >From the output of sessionInfo(), or packageDescription("zoo"). The output from sessionInfo() would be more helpful because it provides more information about your installation. > Worik > > -- Joshua Ulrich | FOSS Trading: www.fosstrading.com R/Finance 2012: Applied Finance with R www.RinFinance.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.