Qwt User's Guide  6.2.0
qwt_spline_basis.h
1 /******************************************************************************
2  * Qwt Widget Library
3  * Copyright (C) 1997 Josef Wilgen
4  * Copyright (C) 2002 Uwe Rathmann
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the Qwt License, Version 1.0
8  *****************************************************************************/
9 
10 #ifndef QWT_SPLINE_BASIS_H
11 #define QWT_SPLINE_BASIS_H
12 
13 #include "qwt_global.h"
14 #include "qwt_spline.h"
15 
24 class QWT_EXPORT QwtSplineBasis : public QwtSpline
25 {
26  public:
28  virtual ~QwtSplineBasis();
29 
30  virtual QPainterPath painterPath( const QPolygonF& ) const QWT_OVERRIDE;
31  virtual uint locality() const QWT_OVERRIDE;
32 };
33 
34 #endif
An approximation using a basis spline.
Base class for all splines.
Definition: qwt_spline.h:58
virtual QPainterPath painterPath(const QPolygonF &) const =0
virtual uint locality() const
Definition: qwt_spline.cpp:564