QwtNullTransform Class Reference

Null transformation. More...

#include <qwt_transform.h>

Inheritance diagram for QwtNullTransform:

Public Member Functions
	QwtNullTransform ()
	Constructor.
virtual	~QwtNullTransform ()
	Destructor.
virtual double	transform (double value) const override
virtual double	invTransform (double value) const override
virtual QwtTransform *	copy () const override
Public Member Functions inherited from QwtTransform
	QwtTransform ()
	Constructor.
virtual	~QwtTransform ()
	Destructor.
virtual double	bounded (double value) const

Detailed Description

Null transformation.

QwtNullTransform returns the values unmodified.

Definition at line 80 of file qwt_transform.h.

Member Function Documentation

copy()

QwtTransform * QwtNullTransform::copy ( ) const

overridevirtual

Returns

Clone of the transformation

Implements QwtTransform.

Definition at line 68 of file qwt_transform.cpp.

invTransform()

double QwtNullTransform::invTransform ( double  value ) const

overridevirtual

Parameters

value

Value to be transformed

Returns

value unmodified

Implements QwtTransform.

Definition at line 62 of file qwt_transform.cpp.

transform()

double QwtNullTransform::transform ( double  value ) const

overridevirtual

Parameters

value

Value to be transformed

Returns

value unmodified

Implements QwtTransform.

Definition at line 53 of file qwt_transform.cpp.