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29
30#ifndef WAVECHART_H
31#define WAVECHART_H
32
33#include <QtCore/QTimer>
34#include <QtCore/QTime>
35#include <QtCore/QObject>
36#include <QtCharts/QLineSeries>
37#include <QtCharts/QChartView>
38
39QT_CHARTS_USE_NAMESPACE
40
41class WaveChart: public QChartView
42{
43 Q_OBJECT
44
45public:
46 WaveChart(QChart* chart, QWidget* parent);
47
48private slots:
49 void update();
50
51private:
52 QLineSeries* m_series;
53 int m_wave;
54 qreal m_step;
55 QTimer m_timer;
56};
57
58#endif
59

source code of qtcharts/tests/manual/wavechart/wavechart.h