4 ntp_gtrack->Add(
"/sphenix/u/sphnxpro/embed/embedpionsDST_sHijing_0_20fm_50kHz_bkg_0_20fm-0000000001-04004_g4svtx_eval.root");
5 ntp_gtrack->Add(
"/sphenix/u/sphnxpro/embed/embedpionsDST_sHijing_0_20fm_50kHz_bkg_0_20fm-0000000001-04008_g4svtx_eval.root");
7 cout <<
"number of entries = " << ntp_gtrack->GetEntries() << endl;
9 ntp_gtrack->SetMarkerStyle(24);
10 ntp_gtrack->SetMarkerSize(0.2);
12 ntp_gtrack->Draw(
"pt:gpt",
"pt<13");