gnuplot.h

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#ifndef GNUPLOT_H
#define GNUPLOT_H

#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/vector.hpp>
#include <cstdarg>
#include <float.h>
#include <iomanip>
#include <sstream>
#include <string>
#include <vector>
#include "image.h"
#include "rgba.h"

namespace mimas {

class gnuplot: public object
{
public:
  gnuplot( image< rgba< unsigned char > > &_img,
           int _width, int _height, int _timeout = 3 ) throw (mimasexception);
  virtual ~gnuplot(void);
  void finish(void) throw (mimasexception);
  std::string getScript(void) const { return program.str(); }
  template< typename T >
  std::ostream &operator<<( const T &t ) { program << t; return program; }
  std::ostream &operator<<( std::ostream& (*__pf)( std::ostream&) )
    { (*__pf)( program ); return program; }
  template< typename T >
  void plot( const boost::numeric::ublas::vector< T > &vec );
  template< typename T >
  void plot( const boost::numeric::ublas::matrix< T > &mat );
  template< typename T >
  void plot( const boost::numeric::ublas::matrix< T > &mat,
             int xcol, int ycol,
             const std::string &style = "points",
             int type=1, int size=1 ) throw (mimasexception);
  template< typename T>
    void plot_histogram(const std::vector<T> &vec, std::string title = "");
  template<typename T>
    void plot(const std::vector<T> &vector, std::string title = "");

  template< typename T >
  void plotImageProfile( const image< T > &im );
  template< typename T >
  void plotImageProfile2( const image< T > &im, std::string title = "");
  void setMultiPlot(bool multiplot);
  void setLineTitle(const char *title, ...);
  void unsetLineTitle(void);
  template< typename T >
  void plotxy( const boost::numeric::ublas::matrix< T > &mat,
               int xcol, int ycol, ... ) throw (mimasexception);
protected:
  static void alarmHandler( int signal );
  image< rgba< unsigned char > > *img;
  int timeout;
  bool finished;
  static pid_t pid;
  int pipes[2];
  int width;
  int height;
  std::ostringstream program;
  std::vector< std::string > lineTitles;
};

#include "gnuplot.tcc"

}

#endif

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