Yeah, thanks Henrique for the code. It works! But I also have the questions for the holidays.
Please follow the attached hyperlink to an important disclosure: http://www.credit-suisse.com/legal/marketcommentary -----Original Message----- From: Clint Bowman [mailto:cl...@ecy.wa.gov] Sent: Thursday, October 21, 2010 4:16 PM To: Henrique Dallazuanna Cc: Li, Jing Yi; r-help@r-project.org Subject: Re: [R] previous business day May also wish to "or" in a check for holidays. -- Clint Bowman INTERNET: cl...@ecy.wa.gov Air Quality Modeler INTERNET: cl...@math.utah.edu Department of Ecology VOICE: (360) 407-6815 PO Box 47600 FAX: (360) 407-7534 Olympia, WA 98504-7600 On Thu, 21 Oct 2010, Henrique Dallazuanna wrote: > Try this: > > f <- function(d)if(format(d - 1, '%w') %in% c(0, 6)) Recall(d - 1) > else d - > 1 > d <- Sys.Date() > f(d) > > On Thu, Oct 21, 2010 at 5:38 PM, Li, Jing Yi <jingyi...@credit-suisse.com>wrote: > >> How to get the previous business day in R? I saw some post about >> using functions in timeSeries package before but can not find it anymore. >> Thanks! >> >> >> >> >> ===================================================================== >> ========== Please access the attached hyperlink for an important >> el...{{dropped:8}} >> >> ______________________________________________ >> 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. >> > > > > =============================================================================== Please access the attached hyperlink for an important el...{{dropped:4}} ______________________________________________ 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.
