+++ /dev/null
-{
-gROOT->SetStyle("Plain");
-gStyle->SetOptStat(0);
-gStyle->SetPalette(1);
-
-//open files and get lists
-TList *l;
-TFile f0("QAsym.proof.root");
-l = (TList *)f0.Get("QAsymHists");
-
-
-TH2F* fHpos;
-TH2F* fHpneg;
-
-fHpos= (TH2F*) l->FindObject("fRecEtaPtPosVz");
-fHneg= (TH2F*) l->FindObject("fRecEtaPtNegVz");
-
-
-
-
-
-
-TCanvas * dca = new TCanvas("pt", "pt", 100, 100, 1020, 520);
-dca->Divide(2,1);
-dca->cd(1);
-gPad->SetRightMargin(0.15);
-fHpos->Draw("colz");
-fHpos->SetTitle("positive tracks");
-fHpos->SetYTitle("esdtrack->Zv()");
-fHpos->SetXTitle("#eta/p_{T}");
-
-
-dca->cd(2);
-gPad->SetRightMargin(0.15);
-fHneg->Draw("colz");
-fHneg->SetMaximum(fHpos->GetMaximum());
-fHneg->SetTitle("negative tracks");
-fHneg->SetYTitle("esdtrack->Zv()");
-fHneg->SetXTitle("#eta/p_{T}");
-
-
-
-}
-
-
-
-}