QwtSaturationValueColorMap Class Reference

QwtSaturationValueColorMap varies the saturation and/or value for a given hue in the HSV color model. More...

#include <qwt_color_map.h>

Inheritance diagram for QwtSaturationValueColorMap:

Classes
class	PrivateData

Public Member Functions
	QwtSaturationValueColorMap ()
	Constructor.
virtual	~QwtSaturationValueColorMap ()
	Destructor.
void	setHue (int hue)
	Set the hue coordinate.
void	setSaturationInterval (int sat1, int sat2)
	Set the interval for the saturation coordinate.
void	setValueInterval (int value1, int value2)
	Set the interval for the value coordinate.
void	setAlpha (int alpha)
	Set the alpha coordinate.
int	hue () const
	Return hue coordinate.
int	saturation1 () const
	Return first saturation coordinate.
int	saturation2 () const
	Return second saturation coordinate.
int	value1 () const
	Return first value coordinate.
int	value2 () const
	Return second value coordinate.
int	alpha () const
	Return alpha coordinate.
virtual QRgb	rgb (const QwtInterval &, double value) const override
	Map a value of a given interval into a RGB value.
Public Member Functions inherited from QwtColorMap
	QwtColorMap (Format=QwtColorMap::RGB)
	Constructor.
virtual	~QwtColorMap ()
	Destructor.
void	setFormat (Format)
	Set the format of the color map.
Format	format () const
virtual uint	colorIndex (int numColors, const QwtInterval &interval, double value) const
	Map a value of a given interval into a color index.
QColor	color (const QwtInterval &, double value) const
virtual QVector< QRgb >	colorTable (int numColors) const
	Build and return a color map of arbitrary number of colors.
virtual QVector< QRgb >	colorTable256 () const
	Build and return a color map of 256 colors.

Additional Inherited Members
Public Types inherited from QwtColorMap
enum	Format { RGB , Indexed }
	Format for color mapping. More...

Detailed Description

QwtSaturationValueColorMap varies the saturation and/or value for a given hue in the HSV color model.

Constructor & Destructor Documentation

QwtSaturationValueColorMap()

QwtSaturationValueColorMap::QwtSaturationValueColorMap

(

)

Constructor.

Member Function Documentation

alpha()

int QwtSaturationValueColorMap::alpha

(

)

const

Return alpha coordinate.

hue()

int QwtSaturationValueColorMap::hue

(

)

const

Return hue coordinate.

rgb()

QRgb QwtSaturationValueColorMap::rgb ( const QwtInterval &  interval, double  value  ) const

overridevirtual

Map a value of a given interval into a RGB value.

Implements QwtColorMap.

saturation1()

int QwtSaturationValueColorMap::saturation1

(

)

const

Return first saturation coordinate.

saturation2()

int QwtSaturationValueColorMap::saturation2

(

)

const

Return second saturation coordinate.

setAlpha()

void QwtSaturationValueColorMap::setAlpha

(

int

alpha

)

Set the alpha coordinate.

setHue()

void QwtSaturationValueColorMap::setHue

(

int

hue

)

Set the hue coordinate.

setSaturationInterval()

void QwtSaturationValueColorMap::setSaturationInterval	(	int	saturation1,
		int	saturation2
	)

Set the interval for the saturation coordinate.

setValueInterval()

void QwtSaturationValueColorMap::setValueInterval	(	int	value1,
		int	value2
	)

Set the interval for the value coordinate.

value1()

int QwtSaturationValueColorMap::value1

(

)

const

Return first value coordinate.

value2()

int QwtSaturationValueColorMap::value2

(

)

const

Return second value coordinate.

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

• /home/runner/work/QWT/QWT/src/plot/qwt_color_map.h
• /home/runner/work/QWT/QWT/src/plot/qwt_color_map.cpp