📄 bode_plot.h
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#include <qwt_plot.h>
class QwtPlotCurve;
class QwtPlotMarker;
class BodePlot: public QwtPlot
{
Q_OBJECT
public:
BodePlot(QWidget *parent);
public slots:
void setDamp(double damping);
private:
void showData(double *frequency, double *amplitude,
double *phase, int count);
void showPeak(double freq, double amplitude);
void show3dB(double freq);
QwtPlotCurve *d_crv1;
QwtPlotCurve *d_crv2;
QwtPlotMarker *d_mrk1;
QwtPlotMarker *d_mrk2;
};
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