QwtNullTransform类 参考

Null transformation 更多...

#include <qwt_transform.h>

类 QwtNullTransform 继承关系图:

Public 成员函数
	QwtNullTransform ()
	Constructor
	~QwtNullTransform () override
	Destructor
virtual double	transform (double value) const override
	Transformation function - returns value unmodified
virtual double	invTransform (double value) const override
	Inverse transformation function - returns value unmodified
virtual QwtTransform *	copy () const override
	Clone of the transformation
Public 成员函数 继承自 QwtTransform
	QwtTransform ()
	Constructor
virtual	~QwtTransform ()
	Destructor
virtual double	bounded (double value) const
	Modify value to be a valid value for the transformation

详细描述

Null transformation

QwtNullTransform returns the values unmodified.

构造及析构函数说明

QwtNullTransform()

QwtNullTransform::QwtNullTransform

(

)

Constructor

Default constructor

成员函数说明

copy()

QwtTransform * QwtNullTransform::copy ( ) const

overridevirtual

Clone of the transformation

返回

New QwtNullTransform instance

实现了 QwtTransform.

invTransform()

double QwtNullTransform::invTransform ( double  value ) const

overridevirtual

Inverse transformation function - returns value unmodified

Inverse transform function - returns value unmodified

参数

value

Value to be transformed

返回

Value unmodified

实现了 QwtTransform.

transform()

double QwtNullTransform::transform ( double  value ) const

overridevirtual

Transformation function - returns value unmodified

Transform function - returns value unmodified

参数

value

Value to be transformed

返回

Value unmodified

实现了 QwtTransform.

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该类的文档由以下文件生成:

• /home/runner/work/QWT/QWT/src/core/qwt_transform.h
• /home/runner/work/QWT/QWT/src/core/qwt_transform.cpp