ScaleTransformation Class Reference

#include <ScaleEngine.h>

Inheritance diagram for ScaleTransformation:

Public Types
enum	Type {   Linear, Log10, Ln, Log2,   Reciprocal, Probability, Logit }

Public Member Functions
QwtScaleTransformation *	copy () const
virtual double	invXForm (double x, double s1, double s2, double p1, double p2) const
	ScaleTransformation (const ScaleEngine *engine)
virtual double	xForm (double x, double, double, double p1, double p2) const

Protected Member Functions
QwtScaleTransformation *	newScaleTransformation () const

Protected Attributes
const ScaleEngine *	d_engine
	The scale engine that generates the transformation. More...

Member Enumeration Documentation

enum ScaleTransformation::Type

Enumerator
Linear
Log10
Ln
Log2
Reciprocal
Probability
Logit

Constructor & Destructor Documentation

ScaleTransformation::ScaleTransformation ( const ScaleEngine *  engine )

inline

Referenced by copy().

Member Function Documentation

QwtScaleTransformation * ScaleTransformation::copy

(

)

const

References d_engine, and ScaleTransformation().

double ScaleTransformation::invXForm ( double  x, double  s1, double  s2, double  p1, double  p2  ) const

virtual

Reimplemented in LogitScaleTransformation, ProbabilityScaleTransformation, and ReciprocalScaleTransformation.

References ScaleEngine::axisBreakLeft(), ScaleEngine::axisBreakRight(), ScaleEngine::breakPosition(), ScaleEngine::breakWidth(), d_engine, ScaleEngine::hasBreak(), Linear, Ln, Log10, ScaleEngine::log10ScaleAfterBreak(), newScaleTransformation(), and ScaleEngine::type().

QwtScaleTransformation * ScaleTransformation::newScaleTransformation ( ) const

protected

References d_engine, Linear, Ln, Log10, Log2, Logit, Probability, Reciprocal, and ScaleEngine::type().

Referenced by invXForm(), and xForm().

double ScaleTransformation::xForm ( double  x, double  s1, double  s2, double  p1, double  p2  ) const

virtual

Reimplemented in LogitScaleTransformation, ProbabilityScaleTransformation, and ReciprocalScaleTransformation.

References ScaleEngine::axisBreakLeft(), ScaleEngine::axisBreakRight(), ScaleEngine::breakPosition(), ScaleEngine::breakWidth(), d_engine, ScaleEngine::hasBreak(), Linear, Ln, Log10, ScaleEngine::log10ScaleAfterBreak(), Log2, newScaleTransformation(), and ScaleEngine::type().

Member Data Documentation

const ScaleEngine* ScaleTransformation::d_engine

protected

The scale engine that generates the transformation.

Referenced by LogitScaleTransformation::copy(), ProbabilityScaleTransformation::copy(), ReciprocalScaleTransformation::copy(), copy(), invXForm(), newScaleTransformation(), and xForm().

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The documentation for this class was generated from the following files:

• qtiplot/src/plot2D/ScaleEngine.h
• qtiplot/src/plot2D/ScaleEngine.cpp