Rosalina, You should start by reading the Posting Guide - it has helpful advice on how to solve a problem yourself and how to craft postings to get good answers.
The Posting Guide says: [some basics deleted] Do your homework before posting: If it is clear that you have done basic background research, you are far more likely to get an informative response. See also Further Resources further down this page. * Do help.search("keyword") and apropos("keyword") with different keywords (type this at the R prompt). [other helpful suggestions deleted] --------------------------------------------------------------------- and doing exactly that on my system yields: -------------------------------------------------------------------- Help files with alias or concept or title matching .julian. using fuzzy matching: weekdays(base) Extract Parts of a POSIXt or Date Object day.of.week(chron) Convert between Julian and Calendar Dates TimeDateCoercion(fCalendar) timeDate Class, Coercion and Transformation date.ddmmmyy(survival) Format a Julian date date.mdy(survival) Convert from Julian Dates to Month, Day, and Year date.mmddyy(survival) Format a Julian date date.mmddyyyy(survival) Format a Julian date mdy.date(survival) Convert to Julian Dates Type 'help(FOO, package = PKG)' to inspect entry 'FOO(PKG) TITLE'. --------------------------------------------------------------------- which should be enough to get you going. Also, you will want to consult Rnews which had an informative article on handling dates a few years back. HTH, Chuck On Mon, 7 Jan 2008, Zakaria, Roslinazairimah - zakry001 wrote: > Hi, > > I'm Roslina, PhD student of University of South Australia, Australia > from school Maths and Stats. I use S-Plus before and now has started > using R-package. I used > > to analyse rainfall data using julian date. Is there any similar > > function that you can suggest to me to be used in R-package? Thank you > > so much for your attention and help > > > > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > Charles C. Berry (858) 534-2098 Dept of Family/Preventive Medicine E mailto:[EMAIL PROTECTED] UC San Diego http://famprevmed.ucsd.edu/faculty/cberry/ La Jolla, San Diego 92093-0901 ______________________________________________ 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.