00001 00002 00003 00004 { 00005 00006 TFile *f; 00007 TFile *fa; 00008 TFile *fb; 00009 TFile *fc; 00010 00011 f = TFile::Open("histograms_Htogammagamma_Hm350.00_Nevt10000.root"); 00012 00013 TH1F *this = (TH1F*) f->Get("Hmass"); 00014 00015 this->Rebin(4); 00016 this->SetTitle("Input Higgs mass 350 GeV/c^{2}"); 00017 this->GetXaxis()->SetTitle("#gamma #gamma Invariant Mass (Gev/c^{2})"); 00018 this->GetXaxis()->SetRangeUser(0,2000); 00019 00020 fa = TFile::Open("histograms_Htogammagamma_Hm500.00_Nevt10000.root"); 00021 00022 TH1F *thisa = (TH1F*) fa->Get("Hmass"); 00023 00024 thisa->Rebin(4); 00025 thisa->SetTitle("Input Higgs mass 500 GeV/c^{2}"); 00026 thisa->GetXaxis()->SetTitle("#gamma #gamma Invariant Mass (Gev/c^{2})"); 00027 thisa->GetXaxis()->SetRangeUser(0,2000); 00028 00029 fb = TFile::Open("histograms_Htogammagamma_Hm650.00_Nevt10000.root"); 00030 00031 TH1F *thisb = (TH1F*) fb->Get("Hmass"); 00032 00033 thisb->Rebin(4); 00034 thisb->SetTitle("Input Higgs mass 650 GeV/c^{2}"); 00035 thisb->GetXaxis()->SetTitle("#gamma #gamma Invariant Mass (Gev/c^{2})"); 00036 thisb->GetXaxis()->SetRangeUser(0,2000); 00037 00038 fc = TFile::Open("histograms_Htogammagamma_Hm800.00_Nevt10000.root"); 00039 00040 TH1F *thisc = (TH1F*) fc->Get("Hmass"); 00041 00042 thisc->Rebin(4); 00043 thisc->SetTitle("Input Higgs mass 800 GeV/c^{2}"); 00044 thisc->GetXaxis()->SetTitle("#gamma #gamma Invariant Mass (Gev/c^{2})"); 00045 thisc->GetXaxis()->SetRangeUser(0,2000); 00046 00047 TCanvas *c1 = new TCanvas ("c1","Higgs plots"); 00048 c1->Divide(2,2); 00049 c1->cd(1); 00050 this->Draw(); 00051 c1->cd(2); 00052 thisa->Draw(); 00053 c1->cd(3); 00054 thisb->Draw(); 00055 c1->cd(4); 00056 thisc->Draw(); 00057 00058 }