9
class Plot: public QwtPlot
14
Plot(QWidget *parent);
17
void setDamp(double damping);
20
void showData(const double *frequency, const double *amplitude,
21
const double *phase, int count);
22
void showPeak(double freq, double amplitude);
23
void show3dB(double freq);
25
QwtPlotCurve *d_curve1;
26
QwtPlotCurve *d_curve2;
27
QwtPlotMarker *d_marker1;
28
QwtPlotMarker *d_marker2;