testShowCFD.cxx

void testShowCFD()
{

    gSystem->Load("../libData.so");

    const Long64_t kFirstEvent = 128;

//  TFile fr("../data/dataDSR4/analysis_08_2_CFD02_06.root");
    TFile fr("../data/dataDSR4/analysis_08_2.root");
    TTree *tr = (TTree*)fr.Get("atree");

    AEvent *revent = new AEvent();
    tr->SetBranchAddress("Ach0.",&revent);

    TGraph *gr[12];

    //loop over events
    for (Int_t i = 0; i < 12; i++) {
        gr[i] = 0;
        tr->GetEntry(i+kFirstEvent);
        gr[i] = new TGraph(*revent->GetGraphCFD());
    }//for over events


    TCanvas *c1 = new TCanvas("c1","CFD implementation",10,10,1000,600);
    c1->Divide(3,4);

    for (Int_t i = 0; i < 12; i++) {
        c1->cd(i+1);
        gr[i]->Draw("");
    }

//  c1->cd(2);
//  tr->Draw("gAmp.Draw()","","goff",1,124);
}