Megh,
I don't know whether this is the best way, but it works:
> seq(1,length(dat1))[!is.na(dat1)]
[1] 1 2 4 5 6 9 10
Jonathan
On Tue, Jul 13, 2010 at 1:58 PM, Megh Dal <megh700...@yahoo.com> wrote:
> Dear all,
>
> Please forgive me if there is a duplicate post; my previous mail perhaps
> didnt reach the list.......
>
> Let say I have following time series
>
> library(zoo)
> > dat1 <- zooreg(rnorm(10), start=as.Date("2010-01-01"), frequency=1)
> > dat1[c(3, 7,8)] = NA
> > dat1
> 2010-01-01 2010-01-02 2010-01-03 2010-01-04 2010-01-05 2010-01-06
> 2010-01-07 2010-01-08 2010-01-09 2010-01-10
> 0.31244288 -2.49383257 NA 0.38975582 -1.23040380 -0.09697926
> NA NA -0.63171455 0.15867246
> >
>
> Now I want to get the Indies for the non-NA elements of dat1. Means I want
> to get a vector like: "1,2,4,5,6,9.10"
>
> Having a time series vector like dat1, is there any straightforward
> approach to get that?
>
> Thanks and regards,
>
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