Re: [ROOT] weight

From: Rene Brun (Rene.Brun@cern.ch)
Date: Sun Jan 06 2002 - 12:00:02 MET


Do:
ntuple_pair_nm.Draw("invmass>>inv_reb_real_n", weigth*(cut1&&cut2&&cut3));


Rene Brun


On Sun, 6 Jan 2002, Ilia Ravinovich wrote:

> Hi,
> 
> How can I fill the histofram from Ntuple using weight defined before:
> 
> weight=1.
> ntuple_pair_nm.Draw("invmass>>inv_reb_real_n", cut1&&cut2&&cut3);
> 
> Thanks,
> 
> Ilia
> 
> ************************************************************************
> *                                                                      *
> *   Ilia Ravinovich                                                    *
> *   Department of Particle Physics             PPE Division            *
> *   Weizmann Institute of Science              Bld 892, 1D-015         *
> *   Rehovot 76100                              CERN, 1211 Geneva       *
> *   ISRAEL                                     Switzerland             *
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