Re: [R] plotting zoo object

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Fri, 14 Mar 2008 10:35:27 -0400

Please use dput(x) to display data in your posts in easily copied form.

Try this:

library(zoo)
z <- zoo(matrix(1:48, 4, dimnames = list(NULL, month.abb)), 1968:1971) zz <- zooreg(c(coredata(z)), start = as.yearmon(1968), freq = 12)

You could also consider using a ts series:

tt <- as.ts(zz)

On Thu, Mar 13, 2008 at 5:18 PM, stephen sefick <ssefick_at_gmail.com> wrote:
> JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
> 1968 NA 10.7 10.0 9.3 7.4 8.1 9.3 9.5 8.5 10.0 10.0 13.0
> 1969 13.0 9.9 7.0 5.9 NA 6.5 7.3 6.6 NA NA NA NA
> 1970 10.7 8.9 8.1 NA NA 7.1 7.7 NA 6.5 NA 8.3 NA
> 1971 NA 11.6 NA NA 7.8 NA NA 6.2 NA NA 8.4 NA
>
> x<-read.zoo("textconnection", sep=",", format= "%Y", header=TRUE)
> plot(x)
>
> #this plots all of the years by each month. I would like to plot one
> long time series from 1968 to 1971
> #is there an easy way to do this? I can reformat the data in excel so
> that the index will be year then month, but this will take a while.
> the end goal is #to be able to apply some signal processing things
> like spectral density after fitting the seasonal trend etc.
> thanks
>
> Stephen
>
>
> --
> Let's not spend our time and resources thinking about things that are
> so little or so large that all they really do for us is puff us up and
> make us feel like gods. We are mammals, and have not exhausted the
> annoying little problems of being mammals.
>
> -K. Mullis
>
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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Fri 14 Mar 2008 - 14:41:08 GMT

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