You must supply an object whose class is such that a rollapply method exists.
Try this to see what classes are supported:
methods(rollapply)
On Fri, Jun 19, 2009 at 4:07 AM, Andriy Fetsun<fet...@googlemail.com> wrote:
> Hi,
>
> I faced with problem when start using function - rollapply(returns, 3 ,
> mean)
>
> Error in UseMethod("rollapply") :
> No suitable Method for "rollaply"
>
> How can I fix the problem? Thank you for help.
>
> --
> Best regards,
>
> Andy Fetsun
>
> [[alternative HTML version deleted]]
>
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