2 // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
4 /**************************************************************************
5 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
6 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
7 * full copyright notice. *
8 **************************************************************************/
10 void trd_hits_z_split(const char *varexp = "fX:fY:fZ:fZ",
11 const char *selection = "")
13 AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
16 TTree* ht = rl->GetTreeH("TRD", false);
18 TEvePointSetArray* l = new TEvePointSetArray("TRD hits - Z Slices", "");
20 l->SetMarkerStyle(20); // full circle
24 l->InitBins("Z", 20, -360, 360);
26 TEvePointSelector ps(ht, l, varexp, selection);