dqm_algorithms::MDTTDCOfflineSpectrum Node1 dqm_algorithms::MDTTDCOffline Spectrum + MDTTDCOfflineSpectrum() + clone() + execute() + printDescription() + MDTFitTDC() Node2 Algorithm Node2->Node1 Node3 std::string Node3->Node1 -m_name Node4 std::basic_string< char > Node4->Node3