Referencia de la Clase QwtScaleDiv

A class representing a scale division. Más...

#include <qwt_scale_div.h>

Lista de todos los miembros.

Tipos públicos
enum	TickType {   NoTick = -1, MinorTick, MediumTick, MajorTick,   NTickTypes }
Métodos públicos
	QwtScaleDiv ()
	Construct an invalid QwtScaleDiv instance.
	QwtScaleDiv (const QwtDoubleInterval &, QwtValueList[NTickTypes])
	QwtScaleDiv (double lBound, double rBound, QwtValueList[NTickTypes])
int	operator== (const QwtScaleDiv &s) const
	Equality operator.
int	operator!= (const QwtScaleDiv &s) const
	Inequality.
void	setInterval (double lBound, double rBound)
void	setInterval (const QwtDoubleInterval &)
QwtDoubleInterval	interval () const
double	lBound () const
double	hBound () const
double	range () const
bool	contains (double v) const
void	setTicks (int type, const QwtValueList &)
const QwtValueList &	ticks (int type) const
void	invalidate ()
	Invalidate the scale division.
bool	isValid () const
	Check if the scale division is valid.
void	invert ()
	Invert the scale divison.

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Descripción detallada

A class representing a scale division.

A scale division consists of its limits and 3 list of tick values qualified as major, medium and minor ticks.

In most cases scale divisions are calculated by a QwtScaleEngine.

Ver también:

QwtScaleEngine::subDivideInto, QwtScaleEngine::subDivide

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Documentación de las enumeraciones miembro de la clase

enum QwtScaleDiv::TickType

Valores de enumeraciones:

NoTick
MinorTick
MediumTick
MajorTick
NTickTypes

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Documentación del constructor y destructor

QwtScaleDiv::QwtScaleDiv

(

)

[explicit]

Construct an invalid QwtScaleDiv instance.

QwtScaleDiv::QwtScaleDiv	(	const QwtDoubleInterval &	interval,
		QwtValueList	ticks[NTickTypes]
	)		[explicit]

Construct QwtScaleDiv instance.

Parámetros:

interval	Interval
ticks	List of major, medium and minor ticks

QwtScaleDiv::QwtScaleDiv	(	double	lBound,
		double	hBound,
		QwtValueList	ticks[NTickTypes]
	)		[explicit]

Construct QwtScaleDiv instance.

Parámetros:

lBound	First interval limit
hBound	Second interval limit
ticks	List of major, medium and minor ticks

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Documentación de las funciones miembro

bool QwtScaleDiv::contains

(

double

v

)

const

double QwtScaleDiv::hBound

(

)

const [inline]

Devuelve:

right bound

Ver también:

QwtScaleDiv::lBound

QwtDoubleInterval QwtScaleDiv::interval

(

)

const [inline]

Devuelve:

lBound -> hBound

void QwtScaleDiv::invalidate

(

)

Invalidate the scale division.

void QwtScaleDiv::invert

(

)

Invert the scale divison.

bool QwtScaleDiv::isValid

(

void

)

const

Check if the scale division is valid.

double QwtScaleDiv::lBound

(

)

const [inline]

Devuelve:

left bound

Ver también:

QwtScaleDiv::hBound

int QwtScaleDiv::operator!=

(

const QwtScaleDiv &

s

)

const

Inequality.

Devuelve:

true if this instance is not equal to s

int QwtScaleDiv::operator==

(

const QwtScaleDiv &

other

)

const

Equality operator.

Devuelve:

true if this instance is equal to other

double QwtScaleDiv::range

(

)

const [inline]

Devuelve:

hBound() - lBound()

void QwtScaleDiv::setInterval

(

const QwtDoubleInterval &

interval

)

Change the interval Interval

void QwtScaleDiv::setInterval	(	double	lBound,
		double	hBound
	)		[inline]

Change the interval left bound right bound

void QwtScaleDiv::setTicks	(	int	type,
		const QwtValueList &	ticks
	)

Assign ticks

Parámetros:

type	MinorTick, MediumTick or MajorTick
ticks	Values of the tick positions

const QwtValueList & QwtScaleDiv::ticks

(

int

type

)

const

Return a list of ticks

Parámetros:

type	MinorTick, MediumTick or MajorTick

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La documentación para esta clase fue generada a partir de los siguientes ficheros:

• src/qwt/src/qwt_scale_div.h
• src/qwt/src/qwt_scale_div.cpp