2 gROOT->SetStyle("Plain");
6 //open files and get lists
8 TFile f0("QAsym.proof.root");
9 l = (TList *)f0.Get("QAsymHists");
15 fHpos= (TH2F*) l->FindObject("fRecQPtPosEtaVz");
16 fHneg= (TH2F*) l->FindObject("fRecQPtNegEtaVz");
23 TCanvas * dca = new TCanvas("pt", "pt", 100, 100, 1020, 520);
26 //fHpos->Divide(fHneg);
27 gPad->SetRightMargin(0.15);
28 gPad->SetLeftMargin(0.15);
29 fHpos->SetTitleOffset(1.8,"Y");
30 //fHpos->SetXTitle("(Charge/p_{T})_{pos} / (Charge/p_{T})_{neg}");
31 fHpos->SetXTitle("Charge/p_{T}");
33 fHpos->SetTitle("positive #eta");
34 fHpos->SetYTitle("esdtrack->Zv()");
38 gPad->SetRightMargin(0.15);
39 gPad->SetLeftMargin(0.15);
40 fHneg->SetTitleOffset(1.8,"Y");
41 fHneg->SetXTitle("Charge/p_{T}");
42 fHneg->SetMaximum(fHpos->GetMaximum());
43 fHneg->SetTitle("negative #eta");
44 fHneg->SetYTitle("esdtrack->Zv()");