dqm_algorithms::AddReference_Bins_Diff_FromAvg Node1 dqm_algorithms::AddReference _Bins_Diff_FromAvg + AddReference_Bins_Diff _FromAvg() Node2 dqm_algorithms::AddReference - m_name + AddReference() + clone() + printDescription() + execute() Node2->Node1 Node3 dqm_core::Algorithm Node3->Node2