Mon premier ProcessFill
void MonAnalyse::ProcessFill(Int_t entry)
// Function called for selected entries only.
// Entry is the entry number in the current tree.
// Read branches not processed in ProcessCut() and fill histograms.
// To read complete event, call fChain->GetTree()->GetEntry(entry).
TH2F *h2=(TH2F *)gROOT->FindObject("ZtPt");
h2->Fill(Data->Get_Ptot().Z(),Data->Get_Ztot(),1.);
TH1F *h1=(TH1F *)gROOT->FindObject("distZ");
for(int i=1;i<=Data->Get_Mult();i++)
Fragment *fra=Data->Get_Fragment(i);
h1->Fill(fra->Get_Z(),1.);
L’évènement lu est stocké
dans la variable Data (Event) car c’est le nom de la branche.