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examples/friedberg/Plot.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>
+#include <QwtScaleDiv>
+
+class QwtPlotCurve;
+class QwtPlotIntervalCurve;
+class QwtIntervalSample;
+
+#if QT_VERSION < 0x060000
+template< typename T > class QVector;
+#endif
+
+class Plot : public QwtPlot
+{
+    Q_OBJECT
+
+  public:
+    enum Mode
+    {
+        Bars,
+        Tube
+    };
+
+    Plot( QWidget* = NULL );
+
+  public Q_SLOTS:
+    void setMode( int );
+    void exportPlot();
+
+  private:
+    void insertCurve( const QString& title,
+        const QVector< QPointF >&, const QColor& );
+
+    void insertErrorBars( const QString& title,
+        const QVector< QwtIntervalSample >&,
+        const QColor& color );
+
+
+    QwtScaleDiv yearScaleDiv() const;
+
+    QwtPlotIntervalCurve* m_intervalCurve;
+    QwtPlotCurve* m_curve;
+};