// @(#)root/hist:$Id$ // Author: Rene Brun 29/09/95 /************************************************************************* * 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_TProfile #define ROOT_TProfile ////////////////////////////////////////////////////////////////////////// // // // TProfile // // // // Profile histogram class. // // // ////////////////////////////////////////////////////////////////////////// #include "TH1.h" class TProfileHelper; enum EErrorType { kERRORMEAN = 0, kERRORSPREAD, kERRORSPREADI, kERRORSPREADG }; class TF1; class TProfile : public TH1D { public: friend class TProfileHelper; protected: TArrayD fBinEntries; //number of entries per bin EErrorType fErrorMode; //Option to compute errors Double_t fYmin; //Lower limit in Y (if set) Double_t fYmax; //Upper limit in Y (if set) Bool_t fScaling; //!True when TProfile::Scale is called Double_t fTsumwy; //Total Sum of weight*Y Double_t fTsumwy2; //Total Sum of weight*Y*Y TArrayD fBinSumw2; //Array of sum of squares of weights per bin static Bool_t fgApproximate; //bin error approximation option virtual Int_t BufferFill(Double_t, Double_t) {return -2;} //may not use virtual Int_t BufferFill(Double_t x, Double_t y, Double_t w); // helper methods for the Merge unification in TProfileHelper void SetBins(const Int_t* nbins, const Double_t* range) { SetBins(nbins[0], range[0], range[1]); }; Int_t Fill(const Double_t* v) { return Fill(v[0], v[1], v[2]); }; virtual Double_t RetrieveBinContent(Int_t bin) const { return (fBinEntries.fArray[bin] > 0) ? fArray[bin]/fBinEntries.fArray[bin] : 0; } //virtual void UpdateBinContent(Int_t bin, Double_t content); virtual Double_t GetBinErrorSqUnchecked(Int_t bin) const { Double_t err = GetBinError(bin); return err*err; } private: Int_t Fill(Double_t) { MayNotUse("Fill(Double_t)"); return -1;} void FillN(Int_t, const Double_t *, const Double_t *, Int_t) { MayNotUse("FillN(Int_t, Double_t*, Double_t*, Int_t)"); } Double_t *GetB() {return &fBinEntries.fArray[0];} Double_t *GetB2() {return (fBinSumw2.fN ? &fBinSumw2.fArray[0] : 0 ); } Double_t *GetW() {return &fArray[0];} Double_t *GetW2() {return &fSumw2.fArray[0];} void SetBins(Int_t, Double_t, Double_t, Int_t, Double_t, Double_t) { MayNotUse("SetBins(Int_t, Double_t, Double_t, Int_t, Double_t, Double_t"); } void SetBins(Int_t, const Double_t*, Int_t, const Double_t*) { MayNotUse("SetBins(Int_t, const Double_t*, Int_t, const Double_t*"); } void SetBins(Int_t, Double_t, Double_t, Int_t, Double_t, Double_t, Int_t, Double_t, Double_t) { MayNotUse("SetBins(Int_t, Double_t, Double_t, Int_t, Double_t, Double_t, Int_t, Double_t, Double_t"); } void SetBins(Int_t, const Double_t *, Int_t, const Double_t *, Int_t, const Double_t *) { MayNotUse("SetBins(Int_t, const Double_t*, Int_t, const Double_t*, Int_t, const Double_t*"); } public: TProfile(); TProfile(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup, Option_t *option=""); TProfile(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup,Double_t ylow,Double_t yup,Option_t *option=""); TProfile(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins, Option_t *option=""); TProfile(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins, Option_t *option=""); TProfile(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins, Double_t ylow,Double_t yup, Option_t *option=""); TProfile(const TProfile &profile); TProfile &operator=(const TProfile &profile); virtual ~TProfile(); virtual Bool_t Add(TF1 *h1, Double_t c1=1, Option_t *option=""); virtual Bool_t Add(const TH1 *h1, Double_t c1=1); virtual Bool_t Add(const TH1 *h1, const TH1 *h2, Double_t c1=1, Double_t c2=1); // *MENU* static void Approximate(Bool_t approx=kTRUE); virtual Int_t BufferEmpty(Int_t action=0); void BuildOptions(Double_t ymin, Double_t ymax, Option_t *option); virtual void Copy(TObject &hnew) const; virtual Bool_t Divide(TF1 *h1, Double_t c1=1); virtual Bool_t Divide(const TH1 *h1); virtual Bool_t Divide(const TH1 *h1, const TH1 *h2, Double_t c1=1, Double_t c2=1, Option_t *option=""); // *MENU* virtual void ExtendAxis(Double_t x, TAxis *axis); virtual Int_t Fill(Double_t x, Double_t y); virtual Int_t Fill(const char *namex, Double_t y); virtual Int_t Fill(Double_t x, Double_t y, Double_t w); virtual Int_t Fill(const char *namex, Double_t y, Double_t w); virtual void FillN(Int_t ntimes, const Double_t *x, const Double_t *y, const Double_t *w, Int_t stride=1); virtual Double_t GetBinContent(Int_t bin) const; virtual Double_t GetBinContent(Int_t bin, Int_t) const {return GetBinContent(bin);} virtual Double_t GetBinContent(Int_t bin, Int_t, Int_t) const {return GetBinContent(bin);} virtual Double_t GetBinError(Int_t bin) const; virtual Double_t GetBinError(Int_t bin, Int_t) const {return GetBinError(bin);} virtual Double_t GetBinError(Int_t bin, Int_t, Int_t) const {return GetBinError(bin);} virtual Double_t GetBinEntries(Int_t bin) const; virtual Double_t GetBinEffectiveEntries(Int_t bin) const; virtual TArrayD *GetBinSumw2() {return &fBinSumw2;} virtual const TArrayD *GetBinSumw2() const {return &fBinSumw2;} Option_t *GetErrorOption() const; virtual void GetStats(Double_t *stats) const; virtual Double_t GetYmin() const {return fYmin;} virtual Double_t GetYmax() const {return fYmax;} virtual void LabelsDeflate(Option_t *axis="X"); virtual void LabelsInflate(Option_t *axis="X"); virtual void LabelsOption(Option_t *option="h", Option_t *axis="X"); virtual Long64_t Merge(TCollection *list); virtual Bool_t Multiply(TF1 *h1, Double_t c1=1); virtual Bool_t Multiply(const TH1 *h1); virtual Bool_t Multiply(const TH1 *h1, const TH1 *h2, Double_t c1=1, Double_t c2=1, Option_t *option=""); // *MENU* TH1D *ProjectionX(const char *name="_px", Option_t *option="e") const; virtual void PutStats(Double_t *stats); TH1 *Rebin(Int_t ngroup=2, const char*newname="", const Double_t *xbins=0); virtual void Reset(Option_t *option=""); virtual void SavePrimitive(std::ostream &out, Option_t *option = ""); virtual void Scale(Double_t c1=1, Option_t *option=""); virtual void SetBinEntries(Int_t bin, Double_t w); virtual void SetBins(Int_t nbins, Double_t xmin, Double_t xmax); virtual void SetBins(Int_t nx, const Double_t *xbins); virtual void SetBinsLength(Int_t n=-1); virtual void SetBuffer(Int_t buffersize, Option_t *option=""); virtual void SetErrorOption(Option_t *option=""); // *MENU* virtual void Sumw2(Bool_t flag = kTRUE); ClassDef(TProfile,7) //Profile histogram class }; #endif