TH2D

class description - source file - inheritance tree

class TH2D : public TH2, public TArrayD


    public:

                 TH2D TH2D()
                 TH2D TH2D(const char* name, const char* title, Int_t nbinsx, Axis_t xlow, Axis_t xup, Int_t nbinsy, Axis_t ylow, Axis_t yup)
                 TH2D TH2D(const char* name, const char* title, Int_t nbinsx, Double_t* xbins, Int_t nbinsy, Axis_t ylow, Axis_t yup)
                 TH2D TH2D(const char* name, const char* title, Int_t nbinsx, Axis_t xlow, Axis_t xup, Int_t nbinsy, Double_t* ybins)
                 TH2D TH2D(const char* name, const char* title, Int_t nbinsx, Double_t* xbins, Int_t nbinsy, Double_t* ybins)
                 TH2D TH2D(const char* name, const char* title, Int_t nbinsx, Float_t* xbins, Int_t nbinsy, Float_t* ybins)
                 TH2D TH2D(const TMatrixD& m)
                 TH2D TH2D(const TH2D& h2d)
         virtual void ~TH2D()
         virtual void AddBinContent(Int_t bin)
         virtual void AddBinContent(Int_t bin, Stat_t w)
       static TClass* Class()
         virtual void Copy(TObject& hnew)
         virtual TH1* DrawCopy(Option_t* option)
       virtual Stat_t GetBinContent(Int_t bin) const
      virtual TClass* IsA() const
                TH2D& operator=(const TH2D& h1)
         virtual void Reset(Option_t* option)
         virtual void SetBinContent(Int_t bin, Stat_t content)
         virtual void SetBinsLength(Int_t nx)
         virtual void ShowMembers(TMemberInspector& insp, char* parent)
         virtual void Streamer(TBuffer& b)
                 void StreamerNVirtual(TBuffer& b)


  Data Members

See also

TProfile2D

Class Description

 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)
  TH2F a 2-D histogram with four bytes per cell (float)
  TH2D a 2-D histogram with eight bytes per cell (double)
TH2D(): TH2()
~TH2D()
TH2D(const char *name,const char *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Axis_t ylow,Axis_t yup) :TH2(name,title,nbinsx,xlow,xup,nbinsy,ylow,yup)
TH2D(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Axis_t ylow,Axis_t yup) :TH2(name,title,nbinsx,xbins,nbinsy,ylow,yup)
TH2D(const char *name,const char *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Double_t *ybins) :TH2(name,title,nbinsx,xlow,xup,nbinsy,ybins)
TH2D(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Double_t *ybins) :TH2(name,title,nbinsx,xbins,nbinsy,ybins)
TH2D(const char *name,const char *title,Int_t nbinsx,Float_t *xbins ,Int_t nbinsy,Float_t *ybins) :TH2(name,title,nbinsx,xbins,nbinsy,ybins)
TH2D(const TMatrixD &m) :TH2("TMatrixD","",m.GetNrows(),0,m.GetNrows(),m.GetNcols(),0,m.GetNcols())
TH2D(const TH2D &h2d)
void Copy(TObject &newth2)
TH1* DrawCopy(Option_t *option)
Stat_t GetBinContent(Int_t bin) const
void Reset(Option_t *option) 
*-*-*-*-*-*-*-*Reset this histogram: contents, errors, etc*-*-*-*-*-*-*-*
*-*            ===========================================
void Streamer(TBuffer &R__b) 
 Stream an object of class TH2D.



Inline Functions

               void AddBinContent(Int_t bin)
               void AddBinContent(Int_t bin, Stat_t w)
               void SetBinContent(Int_t bin, Stat_t content)
               void SetBinsLength(Int_t nx)
              TH2D& operator=(const TH2D& h1)
            TClass* Class()
            TClass* IsA() const
               void ShowMembers(TMemberInspector& insp, char* parent)
               void StreamerNVirtual(TBuffer& b)

Author: Rene Brun 26/12/94
Last update: root/hist:$Name: $:$Id: TH2.cxx,v 1.12 2000/12/13 15:13:51 brun Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *

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