ScatterH2.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
 
/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id: ScatterH2.h,v 1.5 2008-01-17 20:56:37 ssnyder Exp $
 
#ifndef ROOTUTILS_SCATTERH2_H
#define ROOTUTILS_SCATTERH2_H
 
 
#include "TH2.h"
#include <vector>
class TArrayD;
class TMemberInspector;
 
 
namespace RootUtils {
 
 
class ScatterH2
  : public TH2F
{
public:
  ScatterH2 ();
 
 
  ScatterH2 (const char *name, const char *title,
             Int_t nbinsx, Axis_t xlow, Axis_t xup,
             Int_t nbinsy, Axis_t ylow, Axis_t yup);
 
 
  ScatterH2 (const char *name, const char *title,
             Int_t nbinsx, const Double_t* xbins,
             Int_t nbinsy, Axis_t ylow, Axis_t yup);
 
 
  ScatterH2 (const char *name, const char *title,
             const TArrayD& xbins,
             Int_t nbinsy, Axis_t ylow, Axis_t yup);
 
 
  virtual void Paint (Option_t* option = "");
 
 
  virtual void Reset (Option_t *option = "");
 
 
  virtual Int_t Fill (Axis_t x, Axis_t y, Stat_t w);
 
 
  virtual Int_t   Fill(Axis_t x, Axis_t y);
 
 
  bool scatter () const;
 
 
  bool scatter (bool flag);
 
 
  int shadestep () const;
 
 
  int shadestep (int shadestep);
 
 
  ScatterH2* rescale (const char* name, double xscale, double yscale) const;
 
  
private:
  bool m_scatter;
 
 
  int m_shadestep;
 
public:
  struct Pair
  {
    float first;
    float second;
    Pair (float x=0, float y=0) : first (x), second (y) {}
  };
private:
  std::vector<Pair> m_vals;
 
 
private:
  // These Fill overloads don't make sense for this class.
  // Make them private here.
  virtual Int_t   Fill(Axis_t, const char*, Stat_t) { return -1; }
  virtual Int_t   Fill(const char*, Axis_t, Stat_t) { return -1; }
  virtual Int_t   Fill(const char*, const char*, Stat_t) { return -1; }
  Int_t   Fill(Axis_t) {return -1;}
  Int_t   Fill(const char*, Stat_t) {return -1;}
 
 
  ClassDef (RootUtils::ScatterH2, 1);
};
 
 
} // namespace RootUtils
 
 
#endif // not ROOTUTILS_SCATTERH2_H