// $Id: HistoAlgorithm.h,v 1.6 2005/01/12 17:49:48 mato Exp $
#ifndef HISTOGRAMS_HISTOALGORITHM_H
#define HISTOGRAMS_HISTOALGORITHM_H 1

// Include files
#include "GaudiKernel/Algorithm.h"

#include "AIDA/IAxis.h"
#include "AIDA/IHistogram1D.h"
#include "AIDA/IHistogram2D.h"
#include "AIDA/IHistogram3D.h"
#include "AIDA/IHistogramFactory.h"
#include "AIDA/IProfile1D.h"
#include "AIDA/IProfile2D.h"

using namespace AIDA;
// Forward declarations
class HistogramSvc;

class HistoAlgorithm : public Algorithm {

public:
  // Constructor of this form must be provided
  HistoAlgorithm(const std::string& name, ISvcLocator* pSvcLocator); 

  // Three mandatory member functions of any algorithm
  StatusCode initialize();
  StatusCode execute();
  StatusCode finalize();

private:

  IHistogram1D*   m_h1D;
  IHistogram1D*   m_h1DVar;
  IHistogram2D*   m_h2D;
  IHistogram2D*   m_h2DVar;
  IHistogram3D*   m_h3D;
  IHistogram3D*   m_h3DVar;
  IProfile1D*     m_p1D;
  IProfile2D*     m_p2D;
  
};


# endif    // HISTOGRAMS_HISTOALGORITHM_H