Qwt User's Guide
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Null transformation. More...
#include <qwt_transform.h>
Public Member Functions | |
QwtNullTransform () | |
Constructor. | |
virtual | ~QwtNullTransform () |
Destructor. | |
virtual double | transform (double value) const |
virtual double | invTransform (double value) const |
virtual QwtTransform * | copy () const |
Null transformation.
QwtNullTransform returns the values unmodified.
QwtTransform * QwtNullTransform::copy | ( | ) | const [virtual] |
Implements QwtTransform.
double QwtNullTransform::invTransform | ( | double | value | ) | const [virtual] |
double QwtNullTransform::transform | ( | double | value | ) | const [virtual] |