{ gStyle->SetOptTitle(0); gStyle->SetTitleOffset(.85,"X");gStyle->SetTitleOffset(.85,"Y"); TFile *inFile = TFile::Open("lhepidmaker.root"); TCanvas* c1 = new TCanvas("LHETRACK Correlation", "LHETRACK Correlation", 100, 100, 1200, 800); c1.Divide(4,2); c1.cd(1); emcCorr->Draw("track_z-emc_z>>emcz(100,-20,20)",""); emcz->GetXaxis()->SetTitle("Z_{LHE} - Z_{EMC} [cm]"); c1.cd(2); tofCorr->Draw("track_z-tof_z>>tofz(100,-20,20)","",""); tofz->GetXaxis()->SetTitle("Z_{LHE} - Z_{TOF} [cm]"); c1.cd(3); TH1F *mdtz = new TH1F("mdtz","mdtz",100,-100,100); mdtCorr->Draw("track_z-mdt_z>>mdtz","",""); mdtz->GetXaxis()->SetTitle("Z_{LHE} - Z_{MDT} [cm]"); c1.cd(5); emcCorr->Draw("dphi*TMath::RadToDeg()>>emcphi(100,-10,10)",""); emcphi->GetXaxis()->SetTitle("#phi_{LHE} - #phi_{EMC} [°]"); c1.cd(6); tofCorr->Draw("dphi*TMath::RadToDeg()>>tofphi(100,-10,10)",""); tofphi->GetXaxis()->SetTitle("#phi_{LHE} - #phi_{TOF} [°]"); c1.cd(7); TH1F *mdtphi = new TH1F("mdtphi","mdtphi",100,-50,50); mdtCorr->Draw("dphi*TMath::RadToDeg()>>mdtphi",""); mdtphi->GetXaxis()->SetTitle("#phi_{LHE} - #phi_{MDT} [°]"); c1.cd(8); drcCorr->Draw("dphi*TMath::RadToDeg()>>drcphi(100,-10,10)",""); drcphi->GetXaxis()->SetTitle("#phi_{LHE} - #phi_{DRC} [°]"); c1.cd(); }