QwtNullTransform man page
QwtNullTransform — Null transformation.
Synopsis
#include <qwt_transform.h>
Inherits QwtTransform.
Public Member Functions
QwtNullTransform ()
Constructor.
virtual ~QwtNullTransform ()
Destructor.
virtual double transform (double value) const
virtual double invTransform (double value) const
virtual QwtTransform * copy () const
Detailed Description
Null transformation.
QwtNullTransform returns the values unmodified.
Member Function Documentation
QwtTransform * QwtNullTransform::copy () const [virtual]
- Returns:
Clone of the transformation
Implements QwtTransform.
double QwtNullTransform::invTransform (double value) const [virtual]
- Parameters:
value Value to be transformed
- Returns:
value unmodified
Implements QwtTransform.
double QwtNullTransform::transform (double value) const [virtual]
- Parameters:
value Value to be transformed
- Returns:
value unmodified
Implements QwtTransform.
Author
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Info
Mon Jun 13 2016 Version 6.1.3 Qwt User's Guide