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2006-06-09 Duncan Murdoch <murdoch@stats.uwo.ca>* DESCRIPTION (Version): New version is 2.3-3.* R/times.R: Change axis.times to try harder to give unique labels at round numberlocations2006-02-04 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.3-2.* R/times.R (trunc.times):* man/trunc.times.Rd:Add a comparison tolerance argument to address problems withfloating point representations, donated by Gabor Grothendieck<ggrothendieck@gmail.com>.2006-01-13 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.3-1.* R/times.R (trunc.times):* man/trunc.times.Rd:New trunc() methods for times objects, donated by GaborGrothendieck <ggrothendieck@gmail.com>.2005-10-25 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.3-0.* R/times.R ("Axis.times"): New Axis() method for R 2.3.0 orbetter, suggested by G Grothendieck <ggrothendieck@gmail.com>.("plot.times"): Use 'col.axis' rather than 'col' etc for catchinggraphical parameters in ... that affect (and are passed to)axis(). Spotted by Parlamis Franklin <fparlamis@mac.com> andrelayed by Marc Schwartz <MSchwartz@mn.rr.com>.2005-10-24 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* NAMESPACE: Added.2005-07-11 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* man/cut.dates.Rd:* man/seq.dates.Rd:Rd format.2005-04-28 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-35.* R/chron.R:* R/dates.R:* R/times.R:* R/utils.R:As spotted by David Harte <david@statsresearch.co.nz>, there is aproblem with dates before the origin:R> chron(dates.="12/31/1969", times.="18:00:00")[1] (01/01/70 -06:00:00)(Most likely not as intended.) Fix by changing trunc() to floor()when extracting dates and times parts.2005-02-26 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-34.* R/dates.R (seq.dates): Two patches suggested by Steve Su<s.su@qut.edu.au> and relayed by Martyn Plummer<plummer@iarc.fr>.2004-11-06 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-33.* R/dates.R (seq.dates): seq.dates(by = "months") was wrong forend of month dates. Spotted by Ciprian_Marin@ssga.com, fix byGabor Grothendieck <ggrothendieck@myway.com>. See also message2004-November/058829.html in the r-help mail archive athttps://www.stat.math.ethz.ch/pipermail/r-help/.2004-09-15 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-32.* R/dates.R (seq.dates): seq.dates() gave too many months/years ifa given length was too large. Trim back to the specified length(spotted by <Scott.Waichler@pnl.gov>, fix suggested by GaborGrothendieck <ggrothendieck@myway.com>).2004-05-28 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-31.* R/utils.R ("is.holiday", "is.weekend"): If the argument does notinherit from dates, try coercing to chron. The is.numeric() testdoes not do the right thing for POSIXct objects (e.g., obtained bySys.time(), spotted by Matthew Dowle <mdowle@concordiafunds.com>).* man/is.holiday.Rd: Document the above change.* R/dates.R ("Ops.dates"): At least avoid duplicated classentries.2004-05-19 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-30.* R/times.R (convert.times): Fix problem with times with 59 <seconds < 60 (PR#6878 by Dennis Wolf <wolfda@ornl.gov>).2004-01-31 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-29.* INDEX: Removed.2003-11-06 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-28.* man/chron.Rd:* man/day.of.week.Rd:Fix codoc default value mismatch problems.2003-07-16 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-27.(Depends): Need R 1.6.0 or better, as src/init.c usesR_NativePrimitiveArgType.2003-06-28 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-26.* man/chron.Rd: Explicitly say that for day/month/year formatspecifications, the separator must be non-null. Thanks to JeromeAsselin <jerome@hivnet.ubc.ca> for the suggestion and the PRs forthe previous release.2003-06-25 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-25.* R/utils.R (parse.format): Be more defensive about 'arbitrary'separators in format specs.2003-04-23 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version) New version is 2.2-24.(Author, Maintainer): Update KH email address.2003-01-16 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-23.* R/utils.R (parse.format): Allow for arbitrary (non-alpha)separators in format specs (PR#2458).2002-12-15 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-22.* TITLE: Removed.* R/utils.R:* src/unpaste.c:Move unpaste C code from .C() to .Call() (courtesy DTL).2002-05-02 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-21.(Depends): Need R 1.2.0 or better.* src/unpaste.c (unpaste): Remove pre-1.2.0 compatibility code.2002-03-31 Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>* DESCRIPTION (Version): New version is 2.2-20.* R/utils.R (unpaste):* R/dates.R (convert.dates):* R/times.R (c.times):Adjust for R 1.5.0 character NAs.2001-11-27 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-19.* R/chron.R:* R/dates.R:* R/times.R:.Alias() is gone in R 1.4.0, hence remove.2001-09-18 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-18.* R/chron.R (chron): the default for the argument `out.format' waswrong if the argument `format' was a function or R symbol (inthese cases `out.format' now is not set and we stop). As thecurrent code does not always preserve format slots, we need tomake a NULL format correspond to the default.* R/dates.R (convert.dates): now correctly handles formats givenas R symbols.* R/times.R (convert.times): now correctly handles formats givenas R symbols.* R/utils.R (month.day.year): now coerces its argument to beinteger since the algorithm requires integer arithmetic.All fixes by David James.2001-08-20 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-17.* R/chron.R:* R/dates.R:* R/times.R:* R/utils.R:* man/cut.dates.Rd:* man/day.of.week.Rd:* man/days.Rd:* man/seq.dates.Rd:Fix generic/method inconsistencies.2001-08-19 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* man/day.of.week.Rd: Document arguments of day.of.week().* man/chron-internal.Rd: Add keyword `internal'.2001-07-14 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-16.* man/cut.dates.Rd: Fix unbalanced braces.2001-06-20 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-15.* R/times.R: In plot.times(), force eval of xlab/ylab beforesubscripting x/y (PR#930).2001-06-15 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-14.* R/y2k.R: In year.expand(), do not try to expand NAs (problemreported by B.Rowlingson@lancaster.ac.uk.2001-06-02 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-13.* man/chron.Rd:* man/day.of.week.Rd:Codoc fixes.2001-05-12 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-12.* man/chron-internal.Rd: New file.2001-05-10 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-11.* R/zzz.R:* R/utils.R:* man/day.of.week.Rd:* man/days.Rd:julian(), weekdays(), months() and quarters() are generic in R1.3.0. Functions in chron are now default methods for these.* R/times.R: format.times() needs to round its calculation ofsec (suggested by BDR).* R/chron.R: as.chron() is now generic, with a method for class"POSIXt" and a default one.2001-04-06 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-10.* R/dates.R: Eliminate Y2K problems in cut.dates() pointed out by"Dirk F. Raetzel" <raetzel@mathematik.uni-marburg.de>.2001-03-24 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-9.* R/utils.R: Add `PACKAGE' arg to FF calls.2000-12-24 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-8.(Maintainer): New entry.Wed Aug 9 10:53:36 2000 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-7.* src/unpaste.c (unpaste): Adjust for R 1.2.0 GenGC changes.Sat Jul 22 11:41:45 2000 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-6.* R/chron.R (print.chron): Return argument `x'.* R/dates.R (print.dates): Return argument `x'.* R/times.R (print.times): Return argument `x'.Changes suggested by M Maechler <maechler@stat.math.ethz.ch>.Sun Jul 16 21:54:53 2000 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-5.* R/times.R: Use graphics parameter `tcl' instead of `tck'.Sun Jul 2 10:47:12 2000 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-4.(License): Under GPL now.* src/chron_strs.c: Use R.h API (use Sint where appropriate).* src/unpaste.c: Use R.h API.* man/*.Rd: Provide \description{} entries. Use \code wherelanguage elements are referred.Wed Jun 28 16:14:43 2000 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-3.* R/chron.R: Get options via getOption().Replace T/F by TRUE/FALSE.Split into 4 files.Sun Jun 25 17:06:07 2000 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* src/chron_strs.c (to_lower): Remove.* R/chron.R: Comment lower.case().Add as.data.frame() methods for classes `chron', `dates' and`times'.* R/y2k.R: Get options via getOption().Replace lower.case() by tolower().(year.expand): Only expand the 2-digit specifications, leavingeverything else intact.* man/*.Rd: Add `\keyword{chron}'.* man/chron.Rd: Add aliases for methods for objects of class`chron'.* man/dates.Rd: Add aliases for methods for objects of class`dates' or `times'.Sun Jan 23 15:35:51 2000 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-2.* Rename `year.abb' and `year.expand' to `chron.year.abb' and`chron.year.expand', respectively.Tue Jan 4 21:42:01 2000 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.2-1.* Y2K: New file.* PORTING: Document Y2K improvements.* R/zzz.R: Set new options `year.abb' and `year.expand' to allos2-digit abbreviations and (kind of) guess the actual year.* R/y2k.R: New file with replacements for the commented funs andnew functions year.expand() and year.strict().* R/chron.R: Comment convert.dates(), format.dates(), andparse.format().Thu Jul 29 10:48:16 1999 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.1-7.* TODO: unpaste() now uses C version.* R/chron_strs.R: Remove.* src/Makefile: Remove.* src/unpaste.c: Rewrite for R style list handling.* PORTING: Document the change from R to C unpaste.Sat Apr 10 13:08:59 1999 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.1-6.* R/chron.R (leap.year): Fix typo.(format<-, format<-.times, origin<-): Replace `val' by `value'.* PORTING: Document this.Sun Mar 28 10:53:43 1999 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.1-5.* R/chron.R (c.dates): Add `recursive = FALSE' argument.* R/chron.R (c.times): Add `recursive = FALSE' argument.* PORTING: Document this.Sun Dec 6 11:43:51 1998 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.1-4.* TODO: New file.Fri Nov 27 23:23:30 1998 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.1-3.* R/chron.R: Comment load.if.needed().* man/load.if.needed.Rd: Removed.* src/chron_strs.c: Add `#include <ctype.h>'.* src-c: Removed.Fri Mar 13 08:02:50 1998 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* DESCRIPTION (Version): New version is 2.1-2.* README: Changed to new (?) URL for chron.Wed Feb 18 23:43:24 1998 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at>* R/zzz.R: Use .First.lib() for dynloading.* DESCRIPTION: New file.* ChangeLog: Finally started, current version is 2.1-1.