QgsRandomColorsV2 Class Reference

#include <qgsvectorcolorrampv2.h>

Inheritance diagram for QgsRandomColorsV2:

Public Member Functions
	QgsRandomColorsV2 ()
	~QgsRandomColorsV2 ()
QgsVectorColorRampV2 *	clone () const override
QColor	color (double value) const override
int	count () const override
	Returns number of defined colors, or -1 if undefined. More...
QgsStringMap	properties () const override
virtual void	setTotalColorCount (const int colorCount)
	Sets the desired total number of unique colors for the resultant ramp. More...
QString	type () const override
double	value (int index) const override
	Returns relative value between [0,1] of color at specified index. More...
Public Member Functions inherited from QgsVectorColorRampV2
virtual	~QgsVectorColorRampV2 ()

Protected Attributes
QList< QColor >	mPrecalculatedColors
int	mTotalColorCount

Detailed Description

Definition at line 167 of file qgsvectorcolorrampv2.h.

Constructor & Destructor Documentation

QgsRandomColorsV2::QgsRandomColorsV2

(

)

Definition at line 366 of file qgsvectorcolorrampv2.cpp.

QgsRandomColorsV2::~QgsRandomColorsV2

(

)

Definition at line 371 of file qgsvectorcolorrampv2.cpp.

Member Function Documentation

QgsVectorColorRampV2 * QgsRandomColorsV2::clone ( ) const

overridevirtual

Implements QgsVectorColorRampV2.

Definition at line 444 of file qgsvectorcolorrampv2.cpp.

QColor QgsRandomColorsV2::color ( double  value ) const

overridevirtual

Implements QgsVectorColorRampV2.

Definition at line 387 of file qgsvectorcolorrampv2.cpp.

int QgsRandomColorsV2::count ( ) const

overridevirtual

Returns number of defined colors, or -1 if undefined.

Implements QgsVectorColorRampV2.

Definition at line 376 of file qgsvectorcolorrampv2.cpp.

QgsStringMap QgsRandomColorsV2::properties ( ) const

overridevirtual

Implements QgsVectorColorRampV2.

Definition at line 449 of file qgsvectorcolorrampv2.cpp.

void QgsRandomColorsV2::setTotalColorCount ( const int  colorCount )

virtual

Sets the desired total number of unique colors for the resultant ramp.

Calling this method pregenerates a set of visually distinct colors which are returned by subsequent calls to color().

Parameters

colorCount

number of unique colors

Note

added in QGIS 2.5

Definition at line 407 of file qgsvectorcolorrampv2.cpp.

QString QgsRandomColorsV2::type ( ) const

overridevirtual

Implements QgsVectorColorRampV2.

Definition at line 439 of file qgsvectorcolorrampv2.cpp.

double QgsRandomColorsV2::value ( int  index ) const

overridevirtual

Returns relative value between [0,1] of color at specified index.

Implements QgsVectorColorRampV2.

Definition at line 381 of file qgsvectorcolorrampv2.cpp.

Member Data Documentation

QList<QColor> QgsRandomColorsV2::mPrecalculatedColors

protected

Definition at line 196 of file qgsvectorcolorrampv2.h.

int QgsRandomColorsV2::mTotalColorCount

protected

Definition at line 195 of file qgsvectorcolorrampv2.h.

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

• /tmp/buildd/qgis-2.12.0+99unstable/src/core/symbology-ng/qgsvectorcolorrampv2.h
• /tmp/buildd/qgis-2.12.0+99unstable/src/core/symbology-ng/qgsvectorcolorrampv2.cpp