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3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Charts module of the Qt Toolkit.
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29
30#ifndef DATASOURCE_H
31#define DATASOURCE_H
32
33#include <QtCore/QObject>
34#include <QtCharts/QAbstractSeries>
35
36QT_BEGIN_NAMESPACE
37class QQuickView;
38QT_END_NAMESPACE
39
40QT_CHARTS_USE_NAMESPACE
41
42class DataSource : public QObject
43{
44 Q_OBJECT
45public:
46 explicit DataSource(QQuickView *appViewer, QObject *parent = 0);
47
48Q_SIGNALS:
49
50public slots:
51 void generateData(int type, int rowCount, int colCount);
52 void update(QAbstractSeries *series);
53
54private:
55 QQuickView *m_appViewer;
56 QList<QVector<QPointF> > m_data;
57 int m_index;
58};
59
60#endif // DATASOURCE_H
61

source code of qtcharts/examples/charts/qmloscilloscope/datasource.h