[ROOT] weight

From: Ilia Ravinovich (ravini@wicc.weizmann.ac.il)
Date: Sun Jan 06 2002 - 11:06:35 MET 

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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*   E-mail: Ilia.Ravinovich@weizmann.ac.il     Ilia.Ravinovich@cern.ch *
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