gnuplot.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2007 INRIA, 2008 Timo Bingmann
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Original Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 * Enhancements: Timo Bingmann <timo.bingmann@student.kit.edu>
 */
#ifndef GNUPLOT_H
#define GNUPLOT_H
 
#include <string>
#include <vector>
#include <utility>
 
namespace ns3 {
 
class GnuplotDataset
{
public:
 
  GnuplotDataset (const GnuplotDataset& original);
 
  ~GnuplotDataset();
 
  GnuplotDataset& operator= (const GnuplotDataset& original);
 
  void SetTitle (const std::string& title);
 
  static void SetDefaultExtra (const std::string& extra);
 
  void SetExtra (const std::string& extra);
 
protected:
 
  friend class Gnuplot;
 
  static std::string m_defaultExtra;
 
  struct Data;
 
  GnuplotDataset (struct Data* data);
 
  struct Data*  m_data;
};
 
class Gnuplot2dDataset : public GnuplotDataset
{
public:
  enum Style {
    LINES,
    POINTS,
    LINES_POINTS,
    DOTS,
    IMPULSES,
    STEPS,
    FSTEPS,
    HISTEPS,
  };
 
  enum ErrorBars {
    NONE,
    X,
    Y,
    XY
  };
 
  Gnuplot2dDataset (const std::string& title = "Untitled");
 
  static void SetDefaultStyle (enum Style style);
 
  void SetStyle (enum Style style);
 
  static void SetDefaultErrorBars (enum ErrorBars errorBars);
 
  void SetErrorBars (enum ErrorBars errorBars);
 
  void Add (double x, double y);
 
  void Add (double x, double y, double errorDelta);
 
  void Add (double x, double y, double xErrorDelta, double yErrorDelta);
 
  void AddEmptyLine ();
 
private:
 
  struct Point {
    bool empty; 
    double x; 
    double y; 
    double dx; 
    double dy; 
  };
 
  typedef std::vector<struct Point> PointSet;
 
  static enum Style m_defaultStyle; 
  static enum ErrorBars m_defaultErrorBars;  
 
  struct Data2d;
};
 
class Gnuplot2dFunction : public GnuplotDataset
{
public:
  Gnuplot2dFunction (const std::string& title = "Untitled", const std::string& function = "");
 
  void SetFunction (const std::string& function);
 
private:
 
  struct Function2d;
};
 
class Gnuplot3dDataset : public GnuplotDataset
{
public:
  Gnuplot3dDataset (const std::string& title = "Untitled");
 
  static void SetDefaultStyle (const std::string& style);
 
  void SetStyle (const std::string& style);
 
  void Add (double x, double y, double z);
 
  void AddEmptyLine ();
 
private:
 
  struct Point {
    bool empty; 
    double x; 
    double y; 
    double z; 
  };
 
  typedef std::vector<struct Point> PointSet;
 
  static std::string m_defaultStyle; 
 
  struct Data3d;
};
 
class Gnuplot3dFunction : public GnuplotDataset
{
public:
  Gnuplot3dFunction (const std::string& title = "Untitled", const std::string& function = "");
 
  void SetFunction (const std::string& function);
 
private:
 
  struct Function3d;
};
 
class Gnuplot
{
public:
  Gnuplot (const std::string& outputFilename="", const std::string& title = "");
 
  void SetOutputFilename (const std::string& outputFilename);
 
  static std::string DetectTerminal (const std::string& filename);
 
  void SetTerminal (const std::string& terminal);
 
  void SetTitle (const std::string& title);
 
  void SetLegend (const std::string& xLegend, const std::string& yLegend);
 
  void SetExtra (const std::string& extra);
 
  void AppendExtra (const std::string& extra);
 
  void AddDataset (const GnuplotDataset& dataset);
 
  void GenerateOutput (std::ostream &os);
 
  void GenerateOutput (std::ostream &osControl,
                       std::ostream &osData,
                       std::string dataFileName);
 
  void SetDataFileDatasetIndex (unsigned int index);
 
private:
  typedef std::vector<GnuplotDataset> Datasets;
 
  std::string m_outputFilename; 
  std::string m_terminal; 
 
  Datasets m_datasets; 
 
  std::string m_title; 
  std::string m_xLegend; 
  std::string m_yLegend; 
  std::string m_extra; 
 
  bool m_generateOneOutputFile; 
 
  unsigned int m_dataFileDatasetIndex; 
};
 
class GnuplotCollection
{
public:
  GnuplotCollection (const std::string& outputFilename);
 
  void SetTerminal (const std::string& terminal);
 
  void AddPlot (const Gnuplot& plot);
 
  Gnuplot& GetPlot (unsigned int id);
 
  void GenerateOutput (std::ostream &os);
 
  void GenerateOutput (std::ostream &osControl,
                       std::ostream &osData,
                       std::string dataFileName);
 
private:
  typedef std::vector<Gnuplot> Plots;
 
  std::string m_outputFilename; 
  std::string m_terminal; 
 
  Plots       m_plots; 
};
 
} // namespace ns3
 
#endif /* GNUPLOT_H */