Perhaps you can provide an example of your problem. The session below is from R 2.2.1 on Windows XP. The base contains a generic and Date and POSIXt methods whereas chron currently contains a default method so in principle they can all coexist.
> methods(julian) [1] julian.Date julian.default* julian.POSIXt On 2/2/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > I used to run the julian function from chron but this new version of R has > also a julian function in the base package that doesn't do exactly what I > need. Is there a way of telling R to run the function from chron and not > from base? > > Thanks, > > Fernando > > __________________________ > > Fernando Colchero > Doctoral Fellow > Duke University > Department of Ecology > A322 Levine Science and > Research Center (LSRC) > Durham, NC 27708 USA > Phone: (919) 613 80 57 > __________________________ > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
