#ifndef ROO_PLOT
#define ROO_PLOT
#include "TH1.h"
#include "RooList.h"
#include "RooPrintable.h"
class RooAbsReal;
class RooAbsRealLValue;
class RooArgSet ;
class RooHist;
class RooCurve ;
class RooPlotable;
class TAttLine;
class TAttFill;
class TAttMarker;
class TAttText;
class TClass ;
class RooPlot : public TH1, public RooPrintable {
public:
RooPlot(const char* name, const char* title, const RooAbsRealLValue &var, Double_t xmin, Double_t xmax, Int_t nBins) ;
RooPlot(const RooAbsRealLValue &var, Double_t xmin, Double_t xmax, Int_t nBins);
RooPlot(Double_t xmin= 0, Double_t xmax= 1);
RooPlot(Double_t xmin, Double_t xmax, Double_t ymin, Double_t ymax);
RooPlot(const RooAbsRealLValue &var1, const RooAbsRealLValue &var2);
RooPlot(const RooAbsRealLValue &var1, const RooAbsRealLValue &var2,
Double_t xmin, Double_t xmax, Double_t ymin, Double_t ymax);
virtual ~RooPlot();
virtual Stat_t GetBinContent(Int_t) const;
virtual Stat_t GetBinContent(Int_t, Int_t) const;
virtual Stat_t GetBinContent(Int_t, Int_t, Int_t) const;
virtual void Draw(Option_t *options= 0);
const char* nameOf(Int_t idx) const ;
TObject *findObject(const char *name, const TClass* clas=0) const;
TObject* getObject(Int_t idx) const ;
Stat_t numItems() const {return _items.GetSize();}
void addPlotable(RooPlotable *plotable, Option_t *drawOptions= "", Bool_t invisible=kFALSE, Bool_t refreshNorm=kFALSE);
void addObject(TObject* obj, Option_t* drawOptions= "", Bool_t invisible=kFALSE);
void addTH1(TH1 *hist, Option_t* drawOptions= "", Bool_t invisible=kFALSE);
virtual void printToStream(ostream& os, PrintOption opt= Standard, TString indent= "") const;
inline virtual void Print(Option_t *options= 0) const {
printToStream(defaultStream(),parseOptions(options));
}
inline RooAbsRealLValue *getPlotVar() const { return _plotVarClone; }
inline Double_t getFitRangeNEvt() const { return _normNumEvts; }
Double_t getFitRangeNEvt(Double_t xlo, Double_t xhi) const ;
inline Double_t getFitRangeBinW() const { return _normBinWidth; }
inline Double_t getPadFactor() const { return _padFactor; }
inline void setPadFactor(Double_t factor) { if(factor >= 0) _padFactor= factor; }
void updateNormVars(const RooArgSet &vars);
const RooArgSet *getNormVars() const { return _normVars; }
TAttLine *getAttLine(const char *name=0) const;
TAttFill *getAttFill(const char *name=0) const;
TAttMarker *getAttMarker(const char *name=0) const;
TAttText *getAttText(const char *name=0) const;
RooCurve* getCurve(const char* name=0) const ;
RooHist* getHist(const char* name=0) const ;
Bool_t drawBefore(const char *before, const char *target);
Bool_t drawAfter(const char *after, const char *target);
TString getDrawOptions(const char *name) const;
Bool_t setDrawOptions(const char *name, TString options);
Bool_t getInvisible(const char* name) const ;
void setInvisible(const char* name, Bool_t flag=kTRUE) ;
virtual void SetMaximum(Double_t maximum = -1111) ;
virtual void SetMinimum(Double_t minimum = -1111) ;
Double_t chiSquare(int nFitParam=0) const { return chiSquare(0,0,nFitParam) ; }
Double_t chiSquare(const char* pdfname, const char* histname, int nFitParam=0) const ;
RooHist* residHist(const char* histname=0, const char* pdfname=0,bool normalize=false) const ;
RooHist* pullHist(const char* histname=0, const char* pdfname=0) const { return residHist(histname,pdfname,true); }
protected:
class DrawOpt {
public:
DrawOpt(const char* rawOpt=0) : invisible(kFALSE) { drawOptions[0] = 0 ; initialize(rawOpt) ; }
void initialize(const char* rawOpt) ;
const char* rawOpt() const ;
char drawOptions[128] ;
Bool_t invisible ;
} ;
void initialize();
TString histName() const ;
TString caller(const char *method) const;
void updateYAxis(Double_t ymin, Double_t ymax, const char *label= "");
void updateFitRangeNorm(const TH1* hist);
void updateFitRangeNorm(const RooPlotable* rp, Bool_t refeshNorm=kFALSE);
RooList _items;
Double_t _padFactor;
RooAbsRealLValue *_plotVarClone;
RooArgSet *_plotVarSet;
RooArgSet *_normVars;
const RooPlotable* _normObj ;
Double_t _normNumEvts;
Double_t _normBinWidth;
TIterator *_iterator;
Double_t _defYmin ;
Double_t _defYmax ;
RooPlot(const RooPlot& other);
ClassDef(RooPlot,1)
};
#endif
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