VPalette.h

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/*
 * VPalette.h
 *
 *  Created on: 16 Mar 2017
 *      Author: Valerio Formato
 */
 
/*
 * A simple color-palette class. Why ROOT people must always complicate things?
 * log-scale was not tested so far
 * backported from GGSLeonard
 */
 
#include "TH2D.h"
#include "TPad.h"
#include "TPaletteAxis.h"
 
#ifndef _VPALETTE_
#define _VPALETTE_
 
namespace Herd {
class VPalette : public TPaletteAxis {
 
public:
  VPalette();
  ~VPalette() override;
 
  void Rebin(Double_t xmin, Double_t xmax, Int_t nbins = _defNbins);
  void SetLog(bool isLog = kTRUE) { m_isLog = isLog; };
  Int_t ValueColor2(Double_t zc);
 
private:
  static const Int_t _defNbins;
 
  Bool_t m_isLog;
  Int_t m_nBins;
  Double_t m_xMin;
  Double_t m_xMax;
};
} // namespace Herd
 
#endif