#ifndef CHARTVIEW_H_ #define CHARTVIEW_H_ #include #include QTCOMMERCIALCHART_BEGIN_NAMESPACE class QSplineSeries; class QLineSeries; QTCOMMERCIALCHART_END_NAMESPACE QTCOMMERCIALCHART_USE_NAMESPACE //![1] class ChartView: public QChartView { Q_OBJECT public: ChartView(QWidget* parent=0); virtual ~ChartView(); public slots: void handleTimeout(); private: QTimer m_timer; QLineSeries* m_series0; QSplineSeries* m_series1; QStringList m_titles; qreal m_step; qreal m_x; qreal m_y; }; //![1] #endif /* CHARTVIEW_H_ */