QwtNullTransform3
Null transformation.
Usage
#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.
Releases
5 releases since Debian 9 (Stretch); the text changed 1 time.