TIDA::HistogramBase Node1 TIDA::HistogramBase - m_monTool - m_name - m_varname - m_initialised + HistogramBase() + HistogramBase() + name() + varname() + initialised() + monTool() Node2 TIDA::Histogram< float > - m_monTool - m_name - m_varname - m_initialised + HistogramBase() + HistogramBase() + Fill() + operator->() + name() + varname() + initialised() + monTool() Node1->Node2 Node3 TIDA::Histogram< T >   + Fill() + Fill() + operator->() + HistogramBase() + HistogramBase() Node1->Node3 Node4 TIDA::Histogram2D< T, U >   + Fill() + Fill() + operator->() + HistogramBase() + HistogramBase() Node1->Node4