QFD2/QFD/qcustomplot/SmoothCurveGraph.h

#ifndef SMOOTHCURVEGRAPH_H
#define SMOOTHCURVEGRAPH_H

#include "qcustomplot.h"

class SmoothCurveGraph : public QCPGraph
{
    Q_OBJECT

public:
    SmoothCurveGraph(QCPAxis *keyAxis, QCPAxis *valueAxis);

    void setSmooth(bool smooth);

protected:
    bool m_smooth;

    // QCPGraph interface
protected:
    virtual void drawLinePlot(QCPPainter *painter, const QVector<QPointF> &lines) const override;
};

#endif  // SMOOTHCURVEGRAPH_H