// @(#)root/hist:$Name: $:$Id: TH2.h,v 1.5 2000/07/15 05:16:34 brun Exp $ // 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 class TProfile; class TH2 : public TH1 { protected: Stat_t fScalefactor; //Scale factor Stat_t fTsumwy; //Total Sum of weight*Y Stat_t fTsumwy2; //Total Sum of weight*Y*Y Stat_t fTsumwxy; //Total Sum of weight*X*Y public: TH2(); TH2(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(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Axis_t ylow,Axis_t yup); TH2(const char *name,const char *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Double_t *ybins); TH2(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Double_t *ybins); TH2(const char *name,const char *title,Int_t nbinsx,Float_t *xbins ,Int_t nbinsy,Float_t *ybins); virtual ~TH2(); virtual void Copy(TObject &hnew); Int_t Fill(Axis_t) {return -1;} //MayNotUse virtual Int_t Fill(Axis_t x, Axis_t y); virtual Int_t Fill(Axis_t x, Axis_t y, Stat_t w); virtual void FillN(Int_t, Axis_t *, Double_t *, Int_t) {;} //MayNotUse virtual void FillN(Int_t ntimes, Axis_t *x, Axis_t *y, 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 void FitSlicesX(TF1 *f1=0,Int_t binmin=1, Int_t binmax=0, Int_t cut=0 ,Option_t *option="QNR"); // *MENU* virtual void FitSlicesY(TF1 *f1=0,Int_t binmin=1, Int_t binmax=0, Int_t cut=0 ,Option_t *option="QNR"); // *MENU* 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 void GetRandom2(Axis_t &x, Axis_t &y); virtual void GetStats(Stat_t *stats); virtual Stat_t Integral(); virtual Stat_t Integral(Int_t, Int_t) {return 0;} virtual Stat_t Integral(Int_t binx1, Int_t binx2, Int_t biny1, Int_t biny2); virtual Stat_t Integral(Int_t, Int_t, Int_t, Int_t, Int_t, Int_t) {return 0;} virtual Double_t KolmogorovTest(TH1 *h2, Option_t *option=""); TProfile *ProfileX(const char *name="_pfx", Int_t firstybin=0, Int_t lastybin=9999, Option_t *option=""); // *MENU* TProfile *ProfileY(const char *name="_pfy", Int_t firstxbin=0, Int_t lastxbin=9999, Option_t *option=""); // *MENU* TH1D *ProjectionX(const char *name="_px", Int_t firstybin=0, Int_t lastybin=9999, Option_t *option=""); // *MENU* TH1D *ProjectionY(const char *name="_py", Int_t firstxbin=0, Int_t lastxbin=9999, Option_t *option=""); // *MENU* virtual void PutStats(Stat_t *stats); virtual void Reset(Option_t *option=""); ClassDef(TH2,2) //2-Dim histogram base class }; //______________________________________________________________________________ class TH2C : public TH2, public TArrayC { public: TH2C(); TH2C(const char *name,const char *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Axis_t ylow,Axis_t yup); TH2C(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Axis_t ylow,Axis_t yup); TH2C(const char *name,const char *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Double_t *ybins); TH2C(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Double_t *ybins); TH2C(const char *name,const char *title,Int_t nbinsx,Float_t *xbins ,Int_t nbinsy,Float_t *ybins); TH2C(const TH2C &h2c); virtual ~TH2C(); virtual void AddBinContent(Int_t bin); virtual void AddBinContent(Int_t bin, Stat_t w); virtual void Copy(TObject &hnew); virtual TH1 *DrawCopy(Option_t *option=""); virtual Stat_t GetBinContent(Int_t bin); virtual void Reset(Option_t *option=""); virtual void SetBinContent(Int_t bin, Stat_t content) {fArray[bin] = Char_t (content);} virtual void SetBinsLength(Int_t nx) {TArrayC::Set(nx);} 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,2) //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,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Axis_t ylow,Axis_t yup); TH2S(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Axis_t ylow,Axis_t yup); TH2S(const char *name,const char *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Double_t *ybins); TH2S(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Double_t *ybins); TH2S(const char *name,const char *title,Int_t nbinsx,Float_t *xbins ,Int_t nbinsy,Float_t *ybins); TH2S(const TH2S &h2s); virtual ~TH2S(); virtual void AddBinContent(Int_t bin); virtual void AddBinContent(Int_t bin, Stat_t w); virtual void Copy(TObject &hnew); virtual TH1 *DrawCopy(Option_t *option=""); virtual Stat_t GetBinContent(Int_t bin); virtual void Reset(Option_t *option=""); virtual void SetBinContent(Int_t bin, Stat_t content) {fArray[bin] = Short_t (content);} virtual void SetBinsLength(Int_t nx) {TArrayS::Set(nx);} 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,2) //2-Dim histograms (one short per channel) }; //______________________________________________________________________________ class TH2F : public TH2, public TArrayF { public: TH2F(); TH2F(const char *name,const char *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Axis_t ylow,Axis_t yup); TH2F(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Axis_t ylow,Axis_t yup); TH2F(const char *name,const char *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Double_t *ybins); TH2F(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Double_t *ybins); TH2F(const char *name,const char *title,Int_t nbinsx,Float_t *xbins ,Int_t nbinsy,Float_t *ybins); TH2F(const TH2F &h2f); virtual ~TH2F(); virtual void AddBinContent(Int_t bin) {++fArray[bin];} virtual void AddBinContent(Int_t bin, Stat_t w) {fArray[bin] += Float_t (w);} virtual void Copy(TObject &hnew); virtual TH1 *DrawCopy(Option_t *option=""); virtual Stat_t GetBinContent(Int_t bin); virtual void Reset(Option_t *option=""); virtual void SetBinContent(Int_t bin, Stat_t content) {fArray[bin] = Float_t (content);} virtual void SetBinsLength(Int_t nx) {TArrayF::Set(nx);} 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,2) //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,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Axis_t ylow,Axis_t yup); TH2D(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Axis_t ylow,Axis_t yup); TH2D(const char *name,const char *title,Int_t nbinsx,Axis_t xlow,Axis_t xup ,Int_t nbinsy,Double_t *ybins); TH2D(const char *name,const char *title,Int_t nbinsx,Double_t *xbins ,Int_t nbinsy,Double_t *ybins); TH2D(const char *name,const char *title,Int_t nbinsx,Float_t *xbins ,Int_t nbinsy,Float_t *ybins); TH2D(const TH2D &h2d); virtual ~TH2D(); virtual void AddBinContent(Int_t bin) {++fArray[bin];} virtual void AddBinContent(Int_t bin, Stat_t w) {fArray[bin] += Double_t (w);} virtual void Copy(TObject &hnew); virtual TH1 *DrawCopy(Option_t *option=""); virtual Stat_t GetBinContent(Int_t bin); virtual void Reset(Option_t *option=""); virtual void SetBinContent(Int_t bin, Stat_t content) {fArray[bin] = Double_t (content);} virtual void SetBinsLength(Int_t nx) {TArrayD::Set(nx);} 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,2) //2-Dim histograms (one double per channel) }; #endif