// @(#)root/hist:$Id$ // 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