4 tpc_hits(const char *varexp = "TPC2.fArray.fR:TPC2.fArray.fFi:TPC2.fArray.fZ",
5 const char *selection = "TPC2.fArray.fR>80")
7 // Extracts 'major' TPC hits (not the compressed ones).
8 // This gives ~2.5% of all hits.
10 AliRunLoader* rl = Alieve::Event::AssertRunLoader();
13 TTree* ht = rl->GetTreeH("TPC", false);
15 //PH The line below is replaced waiting for a fix in Root
16 //PH which permits to use variable siza arguments in CINT
17 //PH on some platforms (alphalinuxgcc, solariscc5, etc.)
18 //PH Reve::PointSet* points = new Reve::PointSet(Form("TPC Hits '%s'", selection));
20 sprintf(form,"TPC Hits '%s'", selection);
21 Reve::PointSet* points = new Reve::PointSet(form);
22 points->SetSourceCS(TPointSelectorConsumer::TVT_RPhiZ);
24 TPointSelector ps(ht, points, varexp, selection);
27 if (points->Size() == 0) {
28 Warning("tpc_hits", Form("No hits match '%s'", selection));
33 //PH points->SetTitle(Form("N=%d", points->Size()));
34 sprintf(form,"N=%d", points->Size());
35 points->SetTitle(form);
36 points->SetMarkerSize(.5);
37 points->SetMarkerColor((Color_t)3);
39 gReve->AddRenderElement(points);