dqm_algorithms::RootFitGraph Node1 dqm_algorithms::RootFitGraph - m_name - m_func + RootFitGraph() + ~RootFitGraph() + clone() + execute() + printDescription() Node3 dqm_algorithms::Simple _erf_Fit_Graph + Simple_erf_Fit_Graph() Node1->Node3 Node4 dqm_algorithms::Simple _fermi_Fit_Graph + Simple_fermi_Fit_Graph() Node1->Node4 Node2 Algorithm Node2->Node1