PS_TAG_energy.C

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// The following are special comments used by RootSpy to know
// which histograms to fetch for the macro.
//

// hnamepath: /PSPair/PSC_PS_TAGH/PSTAGH_EdiffVsEtagh
// hnamepath: /PSPair/PSC_PS_TAGH/PSTAGH_EVsEtagh
// hnamepath: /PSPair/PSC_PS_TAGM/PSTAGM_EdiffVsEtagm
// hnamepath: /PSPair/PSC_PS_TAGM/PSTAGM_EVsEtagm

{
    TDirectory *dir = (TDirectory*)gDirectory->FindObjectAny("PSPair");
    if(dir) dir->cd();

    TH2I* hEdiff_tagh = (TH2I*)gDirectory->Get("PSC_PS_TAGH/PSTAGH_EdiffVsEtagh");
    TH2I* hE_tagh = (TH2I*)gDirectory->Get("PSC_PS_TAGH/PSTAGH_EVsEtagh");
    TH2I* hEdiff_tagm = (TH2I*)gDirectory->Get("PSC_PS_TAGM/PSTAGM_EdiffVsEtagm");
    TH2I* hE_tagm = (TH2I*)gDirectory->Get("PSC_PS_TAGM/PSTAGM_EVsEtagm");

    if(gPad == NULL){
        TCanvas *c1 = new TCanvas("c1","PS/Tagger Energy Correlation Monitor",150,10,990,660);
        c1->cd(0);
        c1->Draw();
        c1->Update();
    }

    if(!gPad) return;
    TCanvas* c1 = gPad->GetCanvas();
    c1->Divide(2,2);

    double tsize = 0.0475;
    gStyle->SetOptStat("emr");
    if(hE_tagh){
        c1->cd(2);
        hE_tagh->SetTitleSize(tsize,"xy");
        hE_tagh->GetXaxis()->SetRange(hE_tagh->FindFirstBinAbove(10.0),hE_tagh->FindLastBinAbove(10.0));
        hE_tagh->GetYaxis()->SetRange(hE_tagh->FindFirstBinAbove(10.0,2),hE_tagh->FindLastBinAbove(10.0,2));
        hE_tagh->Draw("colz");
    }

    if(hE_tagm){
        c1->cd(1);
        hE_tagm->SetTitleSize(tsize,"xy");
        hE_tagm->GetXaxis()->SetRange(hE_tagm->FindFirstBinAbove(10.0),hE_tagm->FindLastBinAbove(10.0));
        hE_tagm->GetYaxis()->SetRange(hE_tagm->FindFirstBinAbove(10.0,2),hE_tagm->FindLastBinAbove(10.0,2));
        hE_tagm->Draw("colz");
    }

    if(hEdiff_tagh){
        c1->cd(4);
        hEdiff_tagh->SetTitleSize(tsize,"xy");
        hEdiff_tagh->GetXaxis()->SetRange(hEdiff_tagh->FindFirstBinAbove(10.0),hEdiff_tagh->FindLastBinAbove(10.0));
        hEdiff_tagh->GetYaxis()->SetRange(hEdiff_tagh->FindFirstBinAbove(10.0,2),hEdiff_tagh->FindLastBinAbove(10.0,2));
        hEdiff_tagh->Draw("colz");
    }

    if(hEdiff_tagm){
        c1->cd(3);
        hEdiff_tagm->SetTitleSize(tsize,"xy");
        hEdiff_tagm->GetXaxis()->SetRange(hEdiff_tagm->FindFirstBinAbove(10.0),hEdiff_tagm->FindLastBinAbove(10.0));
        hEdiff_tagm->GetYaxis()->SetRange(hEdiff_tagm->FindFirstBinAbove(10.0,2),hEdiff_tagm->FindLastBinAbove(10.0,2));
        hEdiff_tagm->Draw("colz");
    }

}