-Int_t AliESDanalysis(Int_t nev=1) {
- TH2F *tpcHist=
- new TH2F("tpcHist","TPC dE/dX vs momentum",100,0.,4.,100,0.,500.);
- tpcHist->SetXTitle("p (GeV/c)"); tpcHist->SetYTitle("dE/dx (Arb. Units)");
- tpcHist->SetMarkerStyle(8);
- tpcHist->SetMarkerSize(0.3);
-
- TH2F *elHist=new TH2F("elHist","dE/dX vs momentum",100,0.,4.,50,0.,500.);
- elHist->SetMarkerStyle(8);
- elHist->SetMarkerSize(0.3);
-
- TH2F *piHist=new TH2F("piHist","dE/dX vs momentum",100,0.,4.,50,0.,500.);
- piHist->SetMarkerColor(2);
- piHist->SetMarkerStyle(8);
- piHist->SetMarkerSize(0.3);
-
- TH2F *kaHist=new TH2F("kaHist","dE/dX vs momentum",100,0.,4.,100,0.,500.);
- kaHist->SetMarkerColor(4);
- kaHist->SetMarkerStyle(8);
- kaHist->SetMarkerSize(0.3);
-
- TH2F *prHist=new
- TH2F("prHist","Classification into e, pi, K and p",100,0.,4.,100,0.,500.);
- prHist->SetXTitle("p (GeV/c)"); prHist->SetYTitle("dE/dx (Arb. Units)");
- prHist->SetMarkerColor(6);
- prHist->SetMarkerStyle(8);
- prHist->SetMarkerSize(0.3);
-
- TFile *ef=TFile::Open("AliESDs.root");
- if (!ef->IsOpen()) {cerr<<"Can't AliESDs.root !\n"; return 1;}