BitStatsPlotter.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2005 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// dspsr/Signal/General/dsp/BitStatsPlotter.h
 
#ifndef __BitStatsPlotter_h
#define __BitStatsPlotter_h
 
#include <vector>
 
#include "Reference.h"
 
namespace dsp {
  
  class HistUnpacker;
 
  class BitStatsPlotter : public Reference::Able {
 
  public:
 
    BitStatsPlotter ();
 
    virtual ~BitStatsPlotter ();
 
    virtual void set_data (const HistUnpacker* stats);
 
    void set_colours (const std::vector<int>& colours);
 
    void zap (unsigned ibin) { to_zap.push_back(ibin); }
 
    void plot (unsigned ichan, unsigned ipol);
 
    void label ();
 
    virtual std::string get_xlabel () const;
 
    virtual std::string get_ylabel () const;
 
    bool full_xscale;
 
    float hist_min;
 
 
    void set_viewport (float xmin, float xmax, float ymin, float ymax);
 
    bool horizontal;
 
    bool colour;
 
    void plot ();
 
 
  protected:
 
 
    virtual bool special (unsigned imin, unsigned imax, float& ymax)
          { return false; }
 
    std::vector<float> histogram;
 
    std::vector<int> colours;
 
    std::vector<unsigned> to_zap;
 
    virtual void check_colours ();
 
    void cpgpt (std::vector<float>& vals, int type);
 
    float xscale;
 
  private:
 
    float vpxmin;
    float vpxmax;
    float vpymin;
    float vpymax;
 
    Reference::To<const HistUnpacker> data;
 
 
  };
  
}
 
#endif