Re: [R] Serial Date

2012-01-20 Thread uday
Hi, How I should convert Fractional days in Year Month Days Hour Minute and Day format ? -- View this message in context: http://r.789695.n4.nabble.com/Serial-Date-tp3353123p4313144.html Sent from the R help mailing list archive at Nabble.com. __

Re: [R] Serial Date

2012-01-20 Thread R. Michael Weylandt
If you are going to resurrect old threads, it's kind to at least read them. Use the chron package as suggested by Gabor. Michael On Fri, Jan 20, 2012 at 7:54 AM, uday uday_143...@hotmail.com wrote: Hi, How I should convert Fractional days in Year Month Days Hour Minute and Day format ?

Re: [R] Serial Date

2011-03-16 Thread Gabor Grothendieck
On Tue, Mar 15, 2011 at 11:42 PM, Raoni Rosa Rodrigues raonir...@yahoo.com.br wrote: Hello Mr. Grothendieck, thanks for your reply! Text book that I use (Spector, 2008) dind't comment about this feature of chron function... I just don't understand why we have 10957 days of difference

Re: [R] Serial Date

2011-03-15 Thread Raoni Rosa Rodrigues
: De: David Winsemius dwinsem...@comcast.net Assunto: Re: [R] Serial Date Para: Allan Engelhardt all...@cybaea.com Cc: Raoni Rosa Rodrigues raonir...@yahoo.com.br, R Help r-help@r-project.org Data: Segunda-feira, 14 de Março de 2011, 13:00 On Mar 14, 2011, at 6:36 AM, Allan Engelhardt wrote

Re: [R] Serial Date

2011-03-15 Thread Allan Engelhardt
On 14/03/11 16:00, David Winsemius wrote: On Mar 14, 2011, at 6:36 AM, Allan Engelhardt wrote: On 14/03/11 02:00, Raoni Rosa Rodrigues wrote: [...] I'm working in a project with a software that register date and time data in serial time format. This format is used by excel, for exemple. In

Re: [R] Serial Date

2011-03-15 Thread David Winsemius
Assunto: Re: [R] Serial Date Para: Allan Engelhardt all...@cybaea.com Cc: Raoni Rosa Rodrigues raonir...@yahoo.com.br, R Help r-help@r-project.org Data: Segunda-feira, 14 de Março de 2011, 13:00 On Mar 14, 2011, at 6:36 AM, Allan Engelhardt wrote: On 14/03/11 02:00, Raoni Rosa Rodrigues

Re: [R] Serial Date

2011-03-15 Thread Gabor Grothendieck
On Sun, Mar 13, 2011 at 10:00 PM, Raoni Rosa Rodrigues raonir...@yahoo.com.br wrote: Hello R Help, I'm working in a project with a software that register date and time data in serial time format. This format is used by excel, for exemple. In this format, 40597.3911423958 is 2011/2/23

Re: [R] Serial Date

2011-03-15 Thread Gabor Grothendieck
On Tue, Mar 15, 2011 at 10:24 AM, Gabor Grothendieck ggrothendi...@gmail.com wrote: On Sun, Mar 13, 2011 at 10:00 PM, Raoni Rosa Rodrigues raonir...@yahoo.com.br wrote: Hello R Help, I'm working in a project with a software that register date and time data in serial time format. This format

Re: [R] Serial Date

2011-03-15 Thread Raoni Rosa Rodrigues
days expected due the difference in origin: 1/1/1900 of excel against 1/1/1970 of chron package. Best, Raoni --- Em ter, 15/3/11, Gabor Grothendieck ggrothendi...@gmail.com escreveu: De: Gabor Grothendieck ggrothendi...@gmail.com Assunto: Re: [R] Serial Date Para: Raoni Rosa Rodrigues

Re: [R] Serial Date

2011-03-14 Thread Allan Engelhardt
On 14/03/11 02:00, Raoni Rosa Rodrigues wrote: Hello R Help, I'm working in a project with a software that register date and time data in serial time format. This format is used by excel, for exemple. In this format, 40597.3911423958 is 2011/2/23 09:23:15. Not on my system, but this

Re: [R] Serial Date

2011-03-14 Thread David Winsemius
On Mar 14, 2011, at 6:36 AM, Allan Engelhardt wrote: On 14/03/11 02:00, Raoni Rosa Rodrigues wrote: Hello R Help, I'm working in a project with a software that register date and time data in serial time format. This format is used by excel, for exemple. In this format, 40597.3911423958

[R] Serial Date

2011-03-13 Thread Raoni Rosa Rodrigues
Hello R Help, I'm working in a project with a software that register date and time data in serial time format. This format is used by excel, for exemple. In this format, 40597.3911423958 is 2011/2/23 09:23:15. First part is number os days since 1900/1/1, and second part is a fraction of a day.