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examples/realtime/IncrementalPlot.h

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+/*****************************************************************************
+ * Qwt Examples - Copyright (C) 2002 Uwe Rathmann
+ * This file may be used under the terms of the 3-clause BSD License
+ *****************************************************************************/
+
+#pragma once
+
+#include <QwtPlot>
+
+class QwtPlotCurve;
+class QwtPlotDirectPainter;
+
+class IncrementalPlot : public QwtPlot
+{
+    Q_OBJECT
+
+  public:
+    IncrementalPlot( QWidget* parent = NULL );
+    virtual ~IncrementalPlot();
+
+    void appendPoint( const QPointF& );
+    void clearPoints();
+
+  public Q_SLOTS:
+    void showSymbols( bool );
+
+  private:
+    QwtPlotCurve* m_curve;
+    QwtPlotDirectPainter* m_directPainter;
+};