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 * > * * > * PHONE : 972 8 9343187 41 22 7676437 * > * FAX : 972 8 9344166 41 22 7677910 * > * E-mail: Ilia.Ravinovich@weizmann.ac.il Ilia.Ravinovich@cern.ch * > * * > ************************************************************************ >
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