#ifndef SPLINEWIDGET_H #define SPLINEWIDGET_H #include #include "qsplineseries.h" QTCOMMERCIALCHART_USE_NAMESPACE class SplineWidget : public QWidget { Q_OBJECT public: SplineWidget(QWidget *parent = 0); ~SplineWidget(); public slots: void addNewPoint(); void removePoint(); private: QSplineSeries* series; }; #endif // SPLINEWIDGET_H