/usr/include/root/TH2.h is in libroot-hist-dev 5.34.19+dfsg-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Rene Brun 26/12/94
/*************************************************************************
* Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TH2
#define ROOT_TH2
//////////////////////////////////////////////////////////////////////////
// //
// TH2 //
// //
// 2-Dim histogram base class. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TH1
#include "TH1.h"
#endif
#ifndef ROOT_TMatrixFBasefwd
#include "TMatrixFBasefwd.h"
#endif
#ifndef ROOT_TMatrixDBasefwd
#include "TMatrixDBasefwd.h"
#endif
class TProfile;
class TH2 : public TH1 {
protected:
Double_t fScalefactor; //Scale factor
Double_t fTsumwy; //Total Sum of weight*Y
Double_t fTsumwy2; //Total Sum of weight*Y*Y
Double_t fTsumwxy; //Total Sum of weight*X*Y
TH2();
TH2(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,const Double_t *ybins);
TH2(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,const Double_t *ybins);
TH2(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
,Int_t nbinsy,const Float_t *ybins);
virtual Int_t BufferFill(Double_t x, Double_t y, Double_t w);
virtual TH1D *DoProjection(bool onX, const char *name, Int_t firstbin, Int_t lastbin, Option_t *option) const;
virtual TProfile *DoProfile(bool onX, const char *name, Int_t firstbin, Int_t lastbin, Option_t *option) const;
virtual void DoFitSlices(bool onX, TF1 *f1, Int_t firstbin, Int_t lastbin, Int_t cut, Option_t *option, TObjArray* arr);
Int_t BufferFill(Double_t, Double_t) {return -2;} //may not use
Int_t Fill(Double_t); //MayNotUse
Int_t Fill(const char*, Double_t) { return Fill(0);} //MayNotUse
public:
TH2(const TH2&);
virtual ~TH2();
virtual Int_t BufferEmpty(Int_t action=0);
virtual void Copy(TObject &hnew) const;
virtual Int_t Fill(Double_t x, Double_t y);
virtual Int_t Fill(Double_t x, Double_t y, Double_t w);
virtual Int_t Fill(Double_t x, const char *namey, Double_t w);
virtual Int_t Fill(const char *namex, Double_t y, Double_t w);
virtual Int_t Fill(const char *namex, const char *namey, Double_t w);
virtual void FillN(Int_t, const Double_t *, const Double_t *, Int_t) {;} //MayNotUse
virtual void FillN(Int_t ntimes, const Double_t *x, const Double_t *y, const Double_t *w, Int_t stride=1);
virtual void FillRandom(const char *fname, Int_t ntimes=5000);
virtual void FillRandom(TH1 *h, Int_t ntimes=5000);
virtual Int_t FindFirstBinAbove(Double_t threshold=0, Int_t axis=1) const;
virtual Int_t FindLastBinAbove (Double_t threshold=0, Int_t axis=1) const;
virtual void FitSlicesX(TF1 *f1=0,Int_t firstybin=0, Int_t lastybin=-1, Int_t cut=0, Option_t *option="QNR", TObjArray* arr = 0); // *MENU*
virtual void FitSlicesY(TF1 *f1=0,Int_t firstxbin=0, Int_t lastxbin=-1, Int_t cut=0, Option_t *option="QNR", TObjArray* arr = 0); // *MENU*
virtual Double_t GetBinWithContent2(Double_t c, Int_t &binx, Int_t &biny, Int_t firstxbin=1, Int_t lastxbin=-1,Int_t firstybin=1, Int_t lastybin=-1, Double_t maxdiff=0) const;
using TH1::GetBinErrorLow;
using TH1::GetBinErrorUp;
virtual Double_t GetBinErrorLow(Int_t binx, Int_t biny) { return TH1::GetBinErrorLow( GetBin(binx, biny) ); }
virtual Double_t GetBinErrorUp(Int_t binx, Int_t biny) { return TH1::GetBinErrorUp( GetBin(binx, biny) ); }
virtual Double_t GetCorrelationFactor(Int_t axis1=1,Int_t axis2=2) const;
virtual Double_t GetCovariance(Int_t axis1=1,Int_t axis2=2) const;
virtual void GetRandom2(Double_t &x, Double_t &y);
virtual void GetStats(Double_t *stats) const;
virtual Double_t Integral(Option_t *option="") const;
//virtual Double_t Integral(Int_t, Int_t, Option_t * ="") const {return 0;}
using TH1::Integral;
virtual Double_t Integral(Int_t binx1, Int_t binx2, Int_t biny1, Int_t biny2, Option_t *option="") const;
virtual Double_t Integral(Int_t, Int_t, Int_t, Int_t, Int_t, Int_t, Option_t * ="") const {return 0;}
using TH1::IntegralAndError;
virtual Double_t IntegralAndError(Int_t binx1, Int_t binx2, Int_t biny1, Int_t biny2, Double_t & err, Option_t *option="") const;
virtual Double_t Interpolate(Double_t x);
virtual Double_t Interpolate(Double_t x, Double_t y);
virtual Double_t Interpolate(Double_t x, Double_t y, Double_t z);
virtual Double_t KolmogorovTest(const TH1 *h2, Option_t *option="") const;
virtual Long64_t Merge(TCollection *list);
virtual TH2 *RebinX(Int_t ngroup=2, const char *newname="");
virtual TH2 *RebinY(Int_t ngroup=2, const char *newname="");
virtual TH2 *Rebin2D(Int_t nxgroup=2, Int_t nygroup=2, const char *newname="");
TProfile *ProfileX(const char *name="_pfx", Int_t firstybin=1, Int_t lastybin=-1, Option_t *option="") const; // *MENU*
TProfile *ProfileY(const char *name="_pfy", Int_t firstxbin=1, Int_t lastxbin=-1, Option_t *option="") const; // *MENU*
TH1D *ProjectionX(const char *name="_px", Int_t firstybin=0, Int_t lastybin=-1, Option_t *option="") const; // *MENU*
TH1D *ProjectionY(const char *name="_py", Int_t firstxbin=0, Int_t lastxbin=-1, Option_t *option="") const; // *MENU*
virtual void PutStats(Double_t *stats);
virtual void Reset(Option_t *option="");
virtual void SetShowProjectionX(Int_t nbins=1); // *MENU*
virtual void SetShowProjectionY(Int_t nbins=1); // *MENU*
virtual TH1 *ShowBackground(Int_t niter=20, Option_t *option="same");
virtual Int_t ShowPeaks(Double_t sigma=2, Option_t *option="", Double_t threshold=0.05); // *MENU*
virtual void Smooth(Int_t ntimes=1, Option_t *option=""); // *MENU*
ClassDef(TH2,4) //2-Dim histogram base class
};
//______________________________________________________________________________
class TH2C : public TH2, public TArrayC {
public:
TH2C();
TH2C(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2C(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2C(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,const Double_t *ybins);
TH2C(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,const Double_t *ybins);
TH2C(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
,Int_t nbinsy,const Float_t *ybins);
TH2C(const TH2C &h2c);
virtual ~TH2C();
virtual void AddBinContent(Int_t bin);
virtual void AddBinContent(Int_t bin, Double_t w);
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 {return GetBinContent(GetBin(binx,biny));}
virtual Double_t GetBinContent(Int_t binx, Int_t biny, Int_t) const {return GetBinContent(GetBin(binx,biny));}
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) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinContent(Int_t binx, Int_t biny, Int_t, Double_t content) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinsLength(Int_t n=-1);
TH2C& operator=(const TH2C &h1);
friend TH2C operator*(Float_t c1, TH2C &h1);
friend TH2C operator*(TH2C &h1, Float_t c1) {return operator*(c1,h1);}
friend TH2C operator+(TH2C &h1, TH2C &h2);
friend TH2C operator-(TH2C &h1, TH2C &h2);
friend TH2C operator*(TH2C &h1, TH2C &h2);
friend TH2C operator/(TH2C &h1, TH2C &h2);
ClassDef(TH2C,3) //2-Dim histograms (one char per channel)
};
//______________________________________________________________________________
class TH2S : public TH2, public TArrayS {
public:
TH2S();
TH2S(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2S(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2S(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,const Double_t *ybins);
TH2S(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,const Double_t *ybins);
TH2S(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
,Int_t nbinsy,const Float_t *ybins);
TH2S(const TH2S &h2s);
virtual ~TH2S();
virtual void AddBinContent(Int_t bin);
virtual void AddBinContent(Int_t bin, Double_t w);
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 {return GetBinContent(GetBin(binx,biny));}
virtual Double_t GetBinContent(Int_t binx, Int_t biny, Int_t) const {return GetBinContent(GetBin(binx,biny));}
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) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinContent(Int_t binx, Int_t biny, Int_t, Double_t content) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinsLength(Int_t n=-1);
TH2S& operator=(const TH2S &h1);
friend TH2S operator*(Float_t c1, TH2S &h1);
friend TH2S operator*(TH2S &h1, Float_t c1) {return operator*(c1,h1);}
friend TH2S operator+(TH2S &h1, TH2S &h2);
friend TH2S operator-(TH2S &h1, TH2S &h2);
friend TH2S operator*(TH2S &h1, TH2S &h2);
friend TH2S operator/(TH2S &h1, TH2S &h2);
ClassDef(TH2S,3) //2-Dim histograms (one short per channel)
};
//______________________________________________________________________________
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);
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 {return GetBinContent(GetBin(binx,biny));}
virtual Double_t GetBinContent(Int_t binx, Int_t biny, Int_t) const {return GetBinContent(GetBin(binx,biny));}
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) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinContent(Int_t binx, Int_t biny, Int_t, Double_t content) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinsLength(Int_t n=-1);
TH2I& operator=(const TH2I &h1);
friend TH2I operator*(Float_t c1, TH2I &h1);
friend TH2I operator*(TH2I &h1, Float_t c1) {return operator*(c1,h1);}
friend TH2I operator+(TH2I &h1, TH2I &h2);
friend TH2I operator-(TH2I &h1, TH2I &h2);
friend TH2I operator*(TH2I &h1, TH2I &h2);
friend TH2I operator/(TH2I &h1, TH2I &h2);
ClassDef(TH2I,3) //2-Dim histograms (one 32 bits integer per channel)
};
//______________________________________________________________________________
class TH2F : public TH2, public TArrayF {
public:
TH2F();
TH2F(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2F(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2F(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,const Double_t *ybins);
TH2F(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,const Double_t *ybins);
TH2F(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
,Int_t nbinsy,const Float_t *ybins);
TH2F(const TMatrixFBase &m);
TH2F(const TH2F &h2f);
virtual ~TH2F();
virtual void AddBinContent(Int_t bin) {++fArray[bin];}
virtual void AddBinContent(Int_t bin, Double_t w)
{fArray[bin] += Float_t (w);}
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 {return GetBinContent(GetBin(binx,biny));}
virtual Double_t GetBinContent(Int_t binx, Int_t biny, Int_t) const {return GetBinContent(GetBin(binx,biny));}
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) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinContent(Int_t binx, Int_t biny, Int_t, Double_t content) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinsLength(Int_t n=-1);
TH2F& operator=(const TH2F &h1);
friend TH2F operator*(Float_t c1, TH2F &h1);
friend TH2F operator*(TH2F &h1, Float_t c1);
friend TH2F operator+(TH2F &h1, TH2F &h2);
friend TH2F operator-(TH2F &h1, TH2F &h2);
friend TH2F operator*(TH2F &h1, TH2F &h2);
friend TH2F operator/(TH2F &h1, TH2F &h2);
ClassDef(TH2F,3) //2-Dim histograms (one float per channel)
};
//______________________________________________________________________________
class TH2D : public TH2, public TArrayD {
public:
TH2D();
TH2D(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2D(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,Double_t ylow,Double_t yup);
TH2D(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
,Int_t nbinsy,const Double_t *ybins);
TH2D(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
,Int_t nbinsy,const Double_t *ybins);
TH2D(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
,Int_t nbinsy,const Float_t *ybins);
TH2D(const TMatrixDBase &m);
TH2D(const TH2D &h2d);
virtual ~TH2D();
virtual void AddBinContent(Int_t bin) {++fArray[bin];}
virtual void AddBinContent(Int_t bin, Double_t w)
{fArray[bin] += Double_t (w);}
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 {return GetBinContent(GetBin(binx,biny));}
virtual Double_t GetBinContent(Int_t binx, Int_t biny, Int_t) const {return GetBinContent(GetBin(binx,biny));}
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) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinContent(Int_t binx, Int_t biny, Int_t, Double_t content) {SetBinContent(GetBin(binx,biny),content);}
virtual void SetBinsLength(Int_t n=-1);
TH2D& operator=(const TH2D &h1);
friend TH2D operator*(Float_t c1, TH2D &h1);
friend TH2D operator*(TH2D &h1, Float_t c1) {return operator*(c1,h1);}
friend TH2D operator+(TH2D &h1, TH2D &h2);
friend TH2D operator-(TH2D &h1, TH2D &h2);
friend TH2D operator*(TH2D &h1, TH2D &h2);
friend TH2D operator/(TH2D &h1, TH2D &h2);
ClassDef(TH2D,3) //2-Dim histograms (one double per channel)
};
#endif
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