AliRsnHistoDef();
AliRsnHistoDef(Int_t n, Double_t min, Double_t max);
+ AliRsnHistoDef(Double_t min, Double_t max, Double_t step);
virtual ~AliRsnHistoDef() { }
Int_t GetNBins() const {return fNBins;}
Double_t GetMax() const {return fMax;}
void SetBins(Int_t n, Double_t min, Double_t max);
+ void SetBins(Double_t min, Double_t max, Double_t step);
private: