#ifndef _PLOT_H_ #define _PLOT_H_ 1 #include class QwtPlotCurve; class QwtSymbol; class Plot : public QwtPlot { Q_OBJECT public: Plot( QWidget *parent = NULL ); void setSymbol( QwtSymbol * ); void setSamples( const QVector &samples ); private: QwtPlotCurve *d_curve; }; #endif // _PLOT_H_