dualplot.hpp

//***************************************************************************//
//* FRIDA: fast reliable interactive data analysis                         *//
//* (C) Joachim Wuttke 1990-, v2(C++) 2001-                                 *//
//* http://apps.jcns.fz-juelich.de/frida                                    *//
//***************************************************************************//

//! \file  dualplot.hpp
//! \brief collection NPlot of plot frames CPlot

#include "axis.hpp"

//! One plot window.

class CPlot {
 public:
    int iPlot;             ///< The index of this window in NPloWin::Plots.
    CAxis X, Y;
    // For data plotting:
    int maxpoints;
    bool with_errors;
    // For curve plotting:
    int equipoints;
    bool refine;

    CPlot( int _iPlot, bool _logx, bool _logy );

    void gp_write( const string& in );
    void clearFrame();
    void plotFrame( const string& xlabel, const string& ylabel );
    void addSpec( bool as_line, bool new_style, int style_no,
                  const vector<double>& xp,
                  const vector<double>& yp,
                  const vector<double>& dyp,
                  const vector<double>& z,
                  const string& xco,
                  const string& yco,
                  const string& info );
    void showSpecs();
    void docTxLine( const string& line );
    void docPtTxLine( const string& line, int num );
    void docCvTxLine( const string& line, int num );
    void writePostscript( const string& ps_outdir,
                          const string& ps_head,
                          const string& ps_dict );
    void setAux( const string& cmd );
    string info() const;

private:
    int gp_fifo;
    int gp_fno;
    string gp_fnames;

    int ps_fnum; // file
    int ps_snum; // spectrum
    int ps_pnum; // spectrum with pstyle
    int ps_cnum; // spectrum with cstyle
    void ps_ticktack( const vector<double>& Tacks, int ntpt,
                      const double *ticklim, const CAxis *A );
    vector<string> ps_Doc;
    vector<string> ps_accu; // future output is accumulated here
};


//! Direct access to plot windows collection.

namespace NPloWin {
    extern vector<CPlot*> Plots; ///< This vector holds all plot windows.
    extern int nPlot;           ///< Must be kept equal to Plots.size().
    extern int iPlot;           ///< Index of currently active plot window.

    void initialize();
}