ConstellationDisplayPlot.h

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/* -*- c++ -*- */
/*
 * Copyright 2008-2012 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef CONSTELLATION_DISPLAY_PLOT_H
#define CONSTELLATION_DISPLAY_PLOT_H
 
#include <gnuradio/qtgui/DisplayPlot.h>
#include <cstdint>
#include <cstdio>
#include <vector>
 
/*!
 * \brief QWidget for displaying constellaton (I&Q) plots.
 * \ingroup qtgui_blk
 */
class ConstellationDisplayPlot : public DisplayPlot
{
    Q_OBJECT
 
public:
    ConstellationDisplayPlot(int nplots, QWidget*);
    ~ConstellationDisplayPlot() override;
 
    void plotNewData(const std::vector<const double*> realDataPoints,
                     const std::vector<const double*> imagDataPoints,
                     const int64_t numDataPoints,
                     const double timeInterval);
 
    // Old method to be removed
    void plotNewData(const double* realDataPoints,
                     const double* imagDataPoints,
                     const int64_t numDataPoints,
                     const double timeInterval);
 
    void replot() override;
 
    void set_xaxis(double min, double max);
    void set_yaxis(double min, double max);
    void set_axis(double xmin, double xmax, double ymin, double ymax);
    void set_pen_size(int size);
 
public slots:
    void setAutoScale(bool state);
 
private:
    void _autoScale(double bottom, double top);
 
    std::vector<std::vector<double>> d_real_data;
    std::vector<std::vector<double>> d_imag_data;
 
    int64_t d_pen_size;
};
 
#endif /* CONSTELLATION_DISPLAY_PLOT_H */