QwtNullTransform (3) Linux Manual 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 (doublevalue) const [virtual]
Parameters:- value Value to be transformed
Returns:
- value unmodified
Implements QwtTransform.
double QwtNullTransform::transform (doublevalue) const [virtual]
Parameters:- value Value to be transformed
Returns:
- value unmodified
Implements QwtTransform.