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32 lines
567 B
32 lines
567 B
3 years ago
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#ifndef _PLOT_H_
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#define _PLOT_H_
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#include <qwt_plot.h>
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class QwtPlotCurve;
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class QwtPlotMarker;
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class Plot: public QwtPlot
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{
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Q_OBJECT
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public:
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Plot( QWidget *parent );
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public Q_SLOTS:
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void setDamp( double damping );
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private:
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void showData( const double *frequency, const double *amplitude,
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const double *phase, int count );
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void showPeak( double freq, double amplitude );
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void show3dB( double freq );
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QwtPlotCurve *d_curve1;
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QwtPlotCurve *d_curve2;
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QwtPlotMarker *d_marker1;
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QwtPlotMarker *d_marker2;
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};
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#endif
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