[R-SIG-Finance] rollapply over several columns

Gabor Grothendieck ggrothendieck at gmail.com
Thu Sep 9 18:44:00 CEST 2010

On Thu, Sep 9, 2010 at 11:29 AM, Ulrich Staudinger
<ustaudinger at gmail.com> wrote:
> Yes,
> that's it indeed. I didn't read the documentation precisely enough and
> assumed it would be FALSE by default (which I find more intuitive).
> Cheers

The default is intended to be more like aggregate which also handles
one column at a time.

Statistics & Software Consulting
GKX Group, GKX Associates Inc.
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email: ggrothendieck at gmail.com

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