VtxAnalysis Node1 VtxAnalysis - m_initialised - m_dir - m_hnvtx - m_hzed - m_hntrax - m_hnvtx_rec - m_hzed_rec - m_hntrax_rec - m_hzed_res - m_rdz_vs_zed and 7 more... + VtxAnalysis() + ~VtxAnalysis() + initialise() + execute() + finalise() Node2 VertexAnalysis # m_histos # m_profs - m_name + VertexAnalysis() + ~VertexAnalysis() + name() + initialise() + execute() + finalise() + addHistogram() + addHistogram() + objects() + profs() Node2->Node1