[R] Time series merge?
rkevinburton at charter.net
Sat Nov 26 18:38:12 CET 2011
Seems to work fine. Thank you.
From: Gabor Grothendieck [mailto:ggrothendieck at gmail.com]
Sent: Saturday, November 26, 2011 10:11 AM
To: Kevin Burton
Cc: r-help at r-project.org
Subject: Re: [R] Time series merge?
On Sat, Nov 26, 2011 at 10:55 AM, Kevin Burton <rkevinburton at charter.net>
> I have two time series
> a <- ts(1:10, start=c(1,6), end=c(2,5), frequency=10)
> b <- ts(1:5, start=c(2,1), end=c(2,5), frequency=10)
> Obviously 'b' is a subset of 'a'. I want a single index value
> indicating where that start of 'b' lines up with the start of 'a'. So
> in this simple example I would expect an index of 5. I was playing
> with 'merge'. But, for a 'ts' object this does not produce anything that
m <- merge(a = as.zoo(a), b = as.zoo(b)) m
or to get a ts object back:
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