ISF::PDFcreator Node1 ISF::PDFcreator + PDFcreator() + ~PDFcreator() + setName() + addToEnergyEtaHist1DMap() + getRand() + getName() Node2 std::map< int, std ::map< int, TH1 * > > + keys + elements Node2->Node1 -m_energy_eta_hists1D Node3 std::string Node3->Node1 -m_name Node4 std::basic_string< char > Node4->Node3