[R] Time Series Row Label

[Gabor Grothendieck]

On Fri, Dec 10, 2010 at 3:16 PM, dreadgazebo <ernie.tedeschi at gmail.com> wrote:
>
> Simple question...
>
> I know that when referencing data in a multivariate time series matrix, I
> can use the variable name instead of the column number (such as
> budget.ts[4,"incometax"]). Is there a way I can use the time unit (say, the
> year in an annual time series) instead of the row number?

You can use window(), e.g.

tt <- ts(1:4, start = 2000)
window(tt, start = 2001, end = 2002)

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