Hi Christophe,
You cannot specify a general function of the Tree variables with
the current version. This will be implemented in a future version.
(hope end of the year)
Rene Brun
On Wed, 12 Jun 2002, Christophe Clement wrote:
> Hi,
>
> I have a TTree named Global with variables x and y.
> I can do for example:
> Global->Draw("x+y");
> or
> Global->Draw("sqrt(x**2+y**2)");
>
> BUT:
> Can I somehow define a function F(x,y) and then use it in the
> following manner:
> Global->Draw("F(x,y)");
> ?
>
> Is there a way to do this?
> Thanks.
> Christophe
>
> +-----------------------------------------------+
> | Christophe Clement / Swedish D0 Group |
> | Fermilab MS 357, Batavia, IL 60510, USA |
> | tel: +1 (630)-840 5400 |
> | fax: +1 (630)-840 6650 |
> | email: clement@fnal.gov |
> +-----------------------------------------------+
>
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