Hi Manoel, You should put the ! inside the quotes, eg ntuple->Draw("t:E","px<0 && py>0") ntuple->Draw("t:E","!(px<0 && py>0") or TCut cut="px<0 && py>0" ntuple->Draw("t:E",cut) ntuple->Draw("t:E",!cut) Rene Brun Manoel Couder wrote: > > I have a ntuple and a cut in this ntuple. > I can draw the ntuple selection by: > > ntuple->Draw("t:E","MyCut"); > > How do I draw the inverse selection. > Something like... > ntuple->Draw("t:E",!"MyCut"); > > cheers, > > Manoel.
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