TGraph2DAsymmErrors.h

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// @(#)root/hist:$Id: TGraph2DAsymmErrors.h,v 1.00
// Author: Olivier Couet 07/04/2022
 
/*************************************************************************
 * 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_TGraph2DAsymmErrors
#define ROOT_TGraph2DAsymmErrors
 
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TGraph2DAsymmErrors                                                  //
//                                                                      //
// a 2D Graph with asymmetric error bars                                //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
 
#include "TGraph2D.h"
 
class TGraph2DAsymmErrors : public TGraph2D {
 
private:
 
 
protected:
   Double_t    *fEXlow{nullptr};        ///<[fNpoints] array of X low errors
   Double_t    *fEXhigh{nullptr};       ///<[fNpoints] array of X high errors
   Double_t    *fEYlow{nullptr};        ///<[fNpoints] array of Y low errors
   Double_t    *fEYhigh{nullptr};       ///<[fNpoints] array of Y high errors
   Double_t    *fEZlow{nullptr};        ///<[fNpoints] array of Z low errors
   Double_t    *fEZhigh{nullptr};       ///<[fNpoints] array of Z high errors
 
public:
   TGraph2DAsymmErrors();
   TGraph2DAsymmErrors(Int_t n);
   TGraph2DAsymmErrors(Int_t n, Double_t *x, Double_t *y, Double_t *z,
                       Double_t *exl = nullptr, Double_t *exh = nullptr,
                       Double_t *eyl = nullptr, Double_t *eyh = nullptr,
                       Double_t *ezl = nullptr, Double_t *ezh = nullptr,
                       Option_t *option = "");
   TGraph2DAsymmErrors(const TGraph2DAsymmErrors&);
   TGraph2DAsymmErrors& operator=(const TGraph2DAsymmErrors&);
   ~TGraph2DAsymmErrors() override;
   virtual void AddPointError(Double_t x, Double_t y, Double_t z, Double_t exl = 0., Double_t exh = 0.,
                              Double_t eyl = 0., Double_t eyh = 0., Double_t ezl = 0., Double_t ezh = 0.);
   Double_t        GetErrorX(Int_t bin) const override;
   Double_t        GetErrorY(Int_t bin) const override;
   Double_t        GetErrorZ(Int_t bin) const override;
   Double_t        GetErrorXlow(Int_t i)  const;
   Double_t        GetErrorXhigh(Int_t i) const;
   Double_t        GetErrorYlow(Int_t i)  const;
   Double_t        GetErrorYhigh(Int_t i) const;
   Double_t        GetErrorZlow(Int_t i)  const;
   Double_t        GetErrorZhigh(Int_t i) const;
   Double_t       *GetEXlow()  const override {return fEXlow;}
   Double_t       *GetEXhigh() const override {return fEXhigh;}
   Double_t       *GetEYlow()  const override {return fEYlow;}
   Double_t       *GetEYhigh() const override {return fEYhigh;}
   Double_t       *GetEZlow()  const override {return fEZlow;}
   Double_t       *GetEZhigh() const override {return fEZhigh;}
   Double_t        GetXmaxE() const override;
   Double_t        GetXminE() const override;
   Double_t        GetYmaxE() const override;
   Double_t        GetYminE() const override;
   Double_t        GetZmaxE() const override;
   Double_t        GetZminE() const override;
   void    Print(Option_t *chopt="") const override;
   Int_t           RemovePoint(Int_t ipoint); // *MENU*
   void    Scale(Double_t c1=1., Option_t *option="z") override; // *MENU*
   void    Set(Int_t n) override;
   void    SetPoint(Int_t i, Double_t x, Double_t y, Double_t z) override;
   virtual void    SetPointError(Int_t i, Double_t exl, Double_t exh, Double_t eyl, Double_t eyh, Double_t ezl, Double_t ezh);
   void          SavePrimitive(std::ostream &out, Option_t *option = "") override;
 
   ClassDefOverride(TGraph2DAsymmErrors,1)  //A 2D graph with error bars
};
 
#endif