egammaBaseHist Node1 egammaBaseHist + m_hvCoreEM + m_hvF3 + m_hvRe233e237 + m_hvEta + m_hvTime + m_lumiBlockNumber + egammaBaseHist() Node2 std::vector< TH1 * > Node2->Node1 +m_hvN +m_hvPhi +m_hvEhad1 +m_hvEt +m_hvRe237e277 +m_hvF0 +m_hvF1 +m_hvPtCone20 +m_hvF2 +m_hvTopoEtCone40 ... Node3 TH1 + Fill() + Fill() + Fill() + GetBinContent() + GetBinContent() + GetBinContent() + SetBinContent() + SetBinContent() + SetBinContent() + SetBinError() + SetBinError() + SetBinError() + Sumw2() Node3->Node1 +m_hTime +m_hEt +m_hN +m_hPtCone20 +m_hPhi +m_hLB_N +m_hTopoEtCone40 +m_hEta Node3->Node2 +elements Node4 std::string Node4->Node1 +m_nameOfEgammaType Node5 std::basic_string< char > Node5->Node4 Node6 TH2 + Fill() + Fill() + Fill() + Fill() + Fill() Node6->Node1 +m_hEtaPhi4GeV +m_hEtaPhi20GeV +m_hEtaPhi