#ifndef CHARTVIEW_H_ #define CHARTVIEW_H_ #include <QChartView> #include <QTimer> QTCOMMERCIALCHART_USE_NAMESPACE //![1] class ChartView: public QChartView { Q_OBJECT public: ChartView(QWidget* parent=0); virtual ~ChartView(); public slots: void handleTimeout(); void handlePointClicked(const QPointF& point); private: QTimer m_timer; QList<QSeries*> m_series; QStringList m_titles; int m_index; }; //![1] #endif /* CHARTVIEW_H_ */