Hi Cameron,

May be this (untested)?

rowSums(is.na(tsObj), na.rm = TRUE)

HTH,
Jorge


On Thu, Nov 18, 2010 at 2:38 PM, cameron <> wrote:

>
> thanks Henrique
>
> I have another question.
>
>  Lets say i have a timeSeries table
>            A        B      C
>  1/1/90   NA      1       2
>  1/2/90   NA      1       1
>  1/3/90   NA      1      -1
>  1/4/90   NA     -1       1
>  1/5/90    1       1       1
>  1/6/90    1       51      1
>
> I want to count is.numeric.  since NA is not numeric
>
>            A
>  1/1/90   2
>  1/2/90   2
>  1/3/90   2
>  1/4/90   2
>  1/5/90    3
>  1/6/90    3
>
>
> Thanks again :)
> Cameron
> --
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>
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