HistFamily Node1 HistFamily - h_si_hits_phys - h_si_hits - h_si_holes - h_si_shared - h_ibl_hits - h_pix_hits_phys - h_pix_shared - h_sct_hits - h_sct_holes - h_sct_shared - h_trt_hits + HistFamily() + fill() + HistFamily() + operator=() - getSum() Node2 TH2 Node2->Node1 -h_d0 -h_trt_outlier _fraction -h_ibl_expected -h_pix_holes -h_bl_hits -h_pix_hits -h_bl_expected -h_z0sintheta -h_pt -h_sct_hits_phys ...