PanTau::TauFeature Node1 PanTau::TauFeature + TauFeature() + ~TauFeature() + value() + vecValue() + addFeature() + addVecFeature() + nValues() + nVecValues() + add() Node2 std::map< std::string, double > + elements Node2->Node1 #m_featureMap Node3 std::string Node3->Node2 +keys Node5 std::map< std::string, const std::vector< double > > Node3->Node5 +keys Node4 std::basic_string< char > Node4->Node3 Node5->Node1 #m_vecFeatureMap Node6 std::vector< double > + elements Node6->Node5 +elements