Variable Node1 Variable - m_variableType - m_calls - m_xaccumulator - m_yaccumulator - m_weight - m_oneOverDenominator + Variable() + Variable() + ~Variable() + operator=() + Variable() + getName() + getCalls() + getAccumulator() + fill() + fill() and 6 more... Node2 TH1 Node2->Node1 -m_cacheHistoPtr Node3 std::string Node3->Node1 -m_name Node4 std::basic_string< char > Node4->Node3