JGraph2D.hh

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#ifndef __JROOT__JGRAPH2D__
#define __JROOT__JGRAPH2D__
 
#include <vector>
 
#include "TGraph2D.h"
 
/**
 * \author mdejong
 */
 
namespace JROOT {}
namespace JPP { using namespace JROOT; }
 
namespace JROOT {
 
 
  /**
   * Data structure for graph data.
   */
  struct JGraph2D_t {
    /**
     * Put data.
     *
     * \param  x              abscissa value
     * \param  y              abscissa value
     * \param  z              ordinate value
     */
    void put(const Double_t x, const Double_t y, const Double_t z)
    {
      X.push_back(x);
      Y.push_back(y);
      Z.push_back(z);
    }
 
    std::vector<Double_t> X;  //!< abscissa values
    std::vector<Double_t> Y;  //!< abscissa values
    std::vector<Double_t> Z;  //!< ordinate values
  };
 
 
  /**
   * Auxiliary data structure to build TGraph2D.
   */
  struct JGraph2D : 
    public TGraph2D
  {
    /**
     * Constructor.
     *
     * \param  graph          graph data
     * \param  name           graph name
     */
    JGraph2D(JGraph2D_t& graph, const char* name) :
      TGraph2D(graph.X.size(),
               graph.X.data(),
               graph.Y.data(),
               graph.Z.data())
    {
      SetName(name);
    }
  };
}
 
#endif