table of contents
QwtNullTransform(3) | Qwt User's Guide | QwtNullTransform(3) |
NAME¶
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.
Author¶
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