1 #ifndef _plot_h

     2 #define _plot_h

     3 

     4 #include "pch.h"

     5 

     6 

     7 class Plot : public QGraphicsScene 

     8 {

     9   Q_OBJECT

    10   public:

    11     Plot(QObject *parent = 0);

    12     void setXAxis(qreal max, qreal step = 0);

    13     void setXAxis(qreal min, qreal max, qreal step = 0);

    14     void setYAxis(qreal min, qreal max, qreal step = 0);

    15   private:

    16     static const QPointF zero;

    17 

    18 };

    19 

    20 #endif