彻底改版2.0

third/qwtdemo/examples/scatterplot/plot.h

@@ -0,0 +1,23 @@
+#ifndef _PLOT_H_
+#define _PLOT_H_ 1
+
+#include <qwt_plot.h>
+
+class QwtPlotCurve;
+class QwtSymbol;
+
+class Plot : public QwtPlot
+{
+    Q_OBJECT
+
+public:
+    Plot( QWidget *parent = NULL );
+
+    void setSymbol( QwtSymbol * );
+    void setSamples( const QVector<QPointF> &samples );
+
+private:
+    QwtPlotCurve *d_curve;
+};
+
+#endif // _PLOT_H_