#ifndef FREQUENCY_DISPLAY_PLOT_HPP
#define FREQUENCY_DISPLAY_PLOT_HPP
+#include <cstdio>
#include <qwt_plot.h>
#include <qwt_painter.h>
#include <qwt_plot_canvas.h>
double _startFrequency;
double _stopFrequency;
-
+ double _maxYAxis;
+ double _minYAxis;
+
QwtPlotCurve* _fft_plot_curve;
QwtPlotCurve* _min_fft_plot_curve;
QwtPlotCurve* _max_fft_plot_curve;