Alexis, Please read the Root users Guide and the many examples in the tutorials starting with $ROOTSYS/tutorials/tree1.C Rene Brun Mignon Alexis wrote: > > I've got a TTree which is in fact a hbook ntuple converted in TTree. > > In a C++ program, I would like to read, for all entries, the values of > the variables in the tree but I don't understand how! > > Another question : > > Can I directly fill a TH1F from the TTree class? (All the method I've > seen seems to be used with CINT) > > Thank you > > -- > Alexis Mignon > GANIL > Bd Henri Becqurel > 14076 CAEN Cedex 5 > France > tel: +(33) (0)231454680 > e-mail : mignon@ganil.fr
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