{ TH1F h("h","",10,0.,1.); h.Draw(); TLegend *legdir = new TLegend(0.13, 0.14, 0.68, 0.32); legdir->AddEntry(&h, "Efficiency to select direct events x_{1,2}>x_{cut}", "l"); legdir->AddEntry(&h, "Purity of direct events x_{1,2}>x_{cut}", "l"); legdir->Draw(); c1->SaveAs("tleg_index.eps"); }