TH2F


class description - source file - inheritance tree

class TH2F : public TH1F, public TH2

    private:
virtual void Fill(Axis_t) virtual void Fill(Axis_t, Stat_t) virtual void Fill(Axis_t, Axis_t, Axis_t, Stat_t) public:
TH2F TH2F(Text_t* name, Text_t* title, Int_t nbinsx, Axis_t xlow, Axis_t xup, Int_t nbinsy, Axis_t ylow, Axis_t yup) TH2F TH2F(Text_t* name, Text_t* title, Int_t nbinsx, Axis_t* xbins, Int_t nbinsy, Axis_t ylow, Axis_t yup) TH2F TH2F(Text_t* name, Text_t* title, Int_t nbinsx, Axis_t xlow, Axis_t xup, Int_t nbinsy, Axis_t* ybins) TH2F TH2F() TH2F TH2F(Text_t* name, Text_t* title, Int_t nbinsx, Axis_t* xbins, Int_t nbinsy, Axis_t* ybins) TH2F TH2F(TH2F& h2f) virtual void ~TH2F() TClass* Class() virtual void Copy(TObject& hnew) virtual void DrawCopy(Option_t* option) virtual void Fill(Axis_t x, Axis_t y) virtual void Fill(Axis_t x, Axis_t y, Stat_t w) virtual Stat_t GetCorrelationFactor(Int_t axis1 = 1, Int_t axis2 = 2) virtual Stat_t GetCovariance(Int_t axis1 = 1, Int_t axis2 = 2) virtual Stat_t GetMean(Int_t axis = 1) virtual Stat_t GetRMS(Int_t axis = 1) virtual TClass* IsA() TH2F& operator=(TH2F& h1) virtual void ShowMembers(TMemberInspector& insp, char* parent) virtual void Streamer(TBuffer& b)

Data Members


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)


TH2F(): TH1F(),TH2()

~TH2F()

TH2F(const Text_t *name,const Text_t *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Axis_t ylow,Axis_t yup) :TH1F(2,name,title,nbinsx,xlow,xup), TH2()

TH2F(const Text_t *name,const Text_t *title,Int_t nbinsx,Axis_t *xbins ,Int_t nbinsy,Axis_t ylow,Axis_t yup) :TH1F(2,name,title,nbinsx,xbins), TH2()

TH2F(const Text_t *name,const Text_t *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Axis_t *ybins) :TH1F(2,name,title,nbinsx,xlow,xup), TH2()

TH2F(const Text_t *name,const Text_t *title,Int_t nbinsx,Axis_t *xbins ,Int_t nbinsy,Axis_t *ybins) :TH1F(2,name,title,nbinsx,xbins), TH2()

TH2F(const TH2F &h2f)

void Copy(TObject &newth2)

void DrawCopy(Option_t *option)

Stat_t GetCorrelationFactor(Int_t axis1, Int_t axis2)
*-*-*-*-*-*-*-*Return correlation factor between axis1 and axis2*-*-*-*-*
*-*            ====================================================

Stat_t GetCovariance(Int_t axis1, Int_t axis2)
*-*-*-*-*-*-*-*Return covariance between axis1 and axis2*-*-*-*-*
*-*            ====================================================

Stat_t GetMean(Int_t axis)
*-*-*-*-*-*-*-*Return mean value of this histogram along the X axis*-*-*-*-*
*-*            ====================================================

Stat_t GetRMS(Int_t axis)
*-*-*-*-*-*-*-*Return the Root Mean Square value of this histogram*-*-*-*-*
*-*            ===================================================



Inline Functions


               void Fill(Axis_t)
               void Fill(Axis_t, Stat_t)
               void Fill(Axis_t, Axis_t, Axis_t, Stat_t)
               void Fill(Axis_t x, Axis_t y)
               void Fill(Axis_t x, Axis_t y, Stat_t w)
              TH2F& operator=(TH2F& h1)
            TClass* Class()
            TClass* IsA()
               void ShowMembers(TMemberInspector& insp, char* parent)
               void Streamer(TBuffer& b)


Author: Rene Brun 26/12/94
Last update: 2.00/10 29/07/98 22.28.16 by Rene Brun
Copyright (c) 1995-1998, The ROOT System, All rights reserved. *


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