HistValFunctions::TH1_FieldsAccess Node1 HistValFunctions::TH1 _FieldsAccess + access_fNcells() + access_fDimension() + access_fEntries() + access_fTsumw() + access_fTsumw2() + access_fTsumwx() + access_fTsumwx2() + access_fMaximum() + access_fMinimum() + access_fNormFactor() and 10 more... + set_fgAddDirectory() Node2 TH1 + Fill() + Fill() + Fill() + GetBinContent() + GetBinContent() + GetBinContent() + SetBinContent() + SetBinContent() + SetBinContent() + SetBinError() + SetBinError() + SetBinError() + Sumw2() Node2->Node1