[R] its package: inexplicable date-shifting

2005-05-04 Thread stefan . albrecht
please see also my posting on R-sig-finance https://stat.ethz.ch/pipermail/r-sig-finance/2005q2/000290.html Best regards, Stefan --- Dr. Stefan Albrecht, CFA Allianz Private Equity Partners GmbH Giselastraße 4 D-80802 Munich, Germany Phone

Re: [R] its package: inexplicable date-shifting ?!

2005-04-27 Thread Dirk Eddelbuettel
On 27 April 2005 at 13:45, Chalasani, Prasad wrote: | Can someone please explain to me why | the dates get shifted by one day | when I create an its ( irregular time-series ) | object from a matrix for which I've | assigned row names. I think you initiated the its() object the wrong way -- the

Re: [R] its package: inexplicable date-shifting ?!

2005-04-27 Thread Gabor Grothendieck
I don't use 'its' enough to really know but usually when you see dates off by one and are using POSIXct (which has time zone support) -- POSIXct is what 'its' uses, it signals that the time zone is different than what you expected. Try to specify the time zone explicitly if 'its' supports it. An

[R] its package: inexplicable date-shifting ?!

2005-04-27 Thread Chalasani, Prasad
Can someone please explain to me why the dates get shifted by one day when I create an its ( irregular time-series ) object from a matrix for which I've assigned row names. E.g. in the example run below, why does the its object have dates one-shifted from my original dates? > install.packages(