Message-ID: <loom.20041122T224151-145@post.gmane.org>
Date: 2004-11-22T21:48:20Z
From: Gabor Grothendieck
Subject: timeDate
Yasser El-Zein <abu3ammar <at> gmail.com> writes:
>
> >From the document it is apparent to me that I need as.POSIXct (I have
> a double representing the number of millis since 1/1/1970 and I need
> to construct a datetime object). I see it showing how to construct the
> time object from a string representing the time but now fro a double
> of millis. Does anyone know hoe to do that?
>
If by millis you mean milliseconds (i.e. one thousandths of a second)
then POSIXct does not support that resolution, but if rounding to
seconds is ok then
structure(round(x/1000), class = c("POSIXt", "POSIXct"))
should give it to you assuming x is the number of milliseconds.