TH2I

class TH2I : public TH2, public TArrayI

    public:

                       TH2I()
                       TH2I(const char* name, const char* title, Int_t nbinsx, Double_t xlow, Double_t xup, Int_t nbinsy, Double_t ylow, Double_t yup)
                       TH2I(const char* name, const char* title, Int_t nbinsx, const Double_t* xbins, Int_t nbinsy, Double_t ylow, Double_t yup)
                       TH2I(const char* name, const char* title, Int_t nbinsx, Double_t xlow, Double_t xup, Int_t nbinsy, const Double_t* ybins)
                       TH2I(const char* name, const char* title, Int_t nbinsx, const Double_t* xbins, Int_t nbinsy, const Double_t* ybins)
                       TH2I(const char* name, const char* title, Int_t nbinsx, const Float_t* xbins, Int_t nbinsy, const Float_t* ybins)
                       TH2I(const TH2I& h2i)
               virtual ~TH2I()
          virtual void AddBinContent(Int_t bin)
          virtual void AddBinContent(Int_t bin, Double_t w)
        static TClass* Class()
          virtual void Copy(TObject& hnew) const
          virtual TH1* DrawCopy(Option_t* option = "") const
      virtual Double_t GetBinContent(Int_t bin) const
      virtual Double_t GetBinContent(Int_t binx, Int_t biny) const
      virtual Double_t GetBinContent(Int_t binx, Int_t biny, Int_t) const
       virtual TClass* IsA() const
                 TH2I& operator=(const TH2I& h1)
          virtual void Reset(Option_t* option = "")
          virtual void SetBinContent(Int_t bin, Double_t content)
          virtual void SetBinContent(Int_t binx, Int_t biny, Double_t content)
          virtual void SetBinContent(Int_t binx, Int_t biny, Int_t, Double_t content)
          virtual void SetBinsLength(Int_t n = -1)
          virtual void ShowMembers(TMemberInspector& insp, char* parent)
          virtual void Streamer(TBuffer& b)
                  void StreamerNVirtual(TBuffer& b)

Data Members

______________________________________________________________________________

 Service class for 2-Dim histogram classes

  TH2C a 2-D histogram with one byte per cell (char)
  TH2S a 2-D histogram with two bytes per cell (short integer)
  TH2I a 2-D histogram with four bytes per cell (32 bits integer)
  TH2F a 2-D histogram with four bytes per cell (float)
  TH2D a 2-D histogram with eight bytes per cell (double)

 Constructor.

 Destructor.

 Constructor.

 Constructor.

 Constructor.

 Constructor.

 Constructor.

 Copy constructor.

*-*-*-*-*-*-*-*-*-*Increment bin content by 1*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                ==========================

*-*-*-*-*-*-*-*-*-*Increment bin content by w*-*-*-*-*-*-*-*-*-*-*-*-*-*
*-*                ==========================

 Copy.

 Draw copy.

 Get bin content.

*-*-*-*-*-*-*-*Reset this histogram: contents, errors, etc*-*-*-*-*-*-*-*
*-*            ===========================================

 Set bin content

 Set total number of bins including under/overflow
 Reallocate bin contents array

 Operator =