Message-ID: <20051006161757.1a5a2647.Achim.Zeileis@wu-wien.ac.at>
Date: 2005-10-06T14:17:57Z
From: Achim Zeileis
Subject: Interpolation in time
In-Reply-To: <000501c5ca7f$aca52a90$7ad0e182@anette>
On Thu, 6 Oct 2005 16:10:15 +0200 Anette N??rgaard wrote:
> This is exactly what I requested, thank you!! However I do actually
> have several columns in my data sheet where I need to do the same
> thing, then how do I come about that?
Look at na.approx() in package zoo.
Best,
Z
> e.g.
>
> yr<-c(rep(2000,14))
> doy<-c(16:29)
> dat1<-c(3.2,NA,NA,NA,NA,NA,NA,5.1,NA,NA,NA,NA,NA,4.6)
> dat2<-c(2.2,NA,NA,NA,NA,NA,NA,6.1,NA,NA,NA,NA,NA,4.2)
> dat3<-c(3.4,NA,NA,NA,NA,NA,NA,4.1,NA,NA,NA,NA,NA,4.7)
> ta<-cbind(yr,doy,dat1,dat2,dat3)
>
>
>
> [[alternative HTML version deleted]]
>
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