HistogramDisplayPlot.h

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/* -*- c++ -*- */
/*
 * Copyright 2013 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * GNU Radio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */
 
#ifndef HISTOGRAM_DISPLAY_PLOT_H
#define HISTOGRAM_DISPLAY_PLOT_H
 
#include <gnuradio/qtgui/DisplayPlot.h>
#include <stdint.h>
#include <cstdio>
#include <vector>
 
/*!
 * \brief QWidget for displaying time domain plots.
 * \ingroup qtgui_blk
 */
class HistogramDisplayPlot : public DisplayPlot
{
    Q_OBJECT
 
public:
    HistogramDisplayPlot(unsigned int nplots, QWidget*);
    virtual ~HistogramDisplayPlot();
 
    void plotNewData(const std::vector<double*> dataPoints,
                     const uint64_t numDataPoints,
                     const double timeInterval);
 
    void replot();
 
public slots:
    void setAutoScale(bool state);
    void setAutoScaleX();
    void setSemilogx(bool en);
    void setSemilogy(bool en);
    void setAccumulate(bool en);
    bool getAccumulate() const;
 
    void setMarkerAlpha(unsigned int which, int alpha);
    int getMarkerAlpha(unsigned int which) const;
    void setLineColor(unsigned int which, QColor color);
 
    void setNumBins(unsigned int bins);
    void setXaxis(double min, double max);
 
    void clear();
 
private:
    void _resetXAxisPoints(double left, double right);
    void _autoScaleY(double bottom, double top);
 
    double* d_xdata;
    std::vector<double*> d_ydata;
 
    unsigned int d_bins;
    bool d_accum;
    double d_xmin, d_xmax, d_left, d_right;
    double d_width;
 
    bool d_semilogx;
    bool d_semilogy;
    bool d_autoscalex_state;
};
 
#endif /* HISTOGRAM_DISPLAY_PLOT_H */