#include <qgsrasterhistogram.h>

Public Types
typedef QVector< int >	HistogramVector

Public Member Functions
	QgsRasterHistogram ()=default
	Constructor for an invalid QgsRasterHistogram. More...

bool	operator== (const QgsRasterHistogram &h) const
	Compares region, size etc. not histogram itself. More...

Public Attributes
int	bandNumber = 0
	The gdal band number (starts at 1) More...

int	binCount = 0
	Number of bins (intervals,buckets) in histogram. More...

QgsRectangle	extent
	Extent used to calc histogram. More...

int	height = 0
	Number of rows used to calc histogram. More...

QgsRasterHistogram::HistogramVector	histogramVector
	Stores the histogram for a given layer. More...

bool	includeOutOfRange = false
	Whether histogram includes out of range values (in first and last bin) More...

double	maximum = 0
	The maximum histogram value. More...

double	minimum = 0
	The minimum histogram value. More...

int	nonNullCount = 0
	The number of non NULL cells used to calculate histogram. More...

bool	valid = false
	Histogram is valid. More...

int	width = 0
	Number of columns used to calc histogram. More...

Detailed Description

The QgsRasterHistogram is a container for histogram of a single raster band. It is used to cache computed histograms in raster providers.

Definition at line 33 of file qgsrasterhistogram.h.

Member Typedef Documentation

◆ HistogramVector

typedef QVector<int> QgsRasterHistogram::HistogramVector

Definition at line 49 of file qgsrasterhistogram.h.

Constructor & Destructor Documentation

◆ QgsRasterHistogram()

QgsRasterHistogram::QgsRasterHistogram ( )

default

Constructor for an invalid QgsRasterHistogram.

Member Function Documentation

◆ operator==()

bool QgsRasterHistogram::operator== ( const QgsRasterHistogram & h ) const

inline

Compares region, size etc. not histogram itself.

Definition at line 57 of file qgsrasterhistogram.h.

Member Data Documentation

◆ bandNumber

int QgsRasterHistogram::bandNumber = 0

The gdal band number (starts at 1)

Definition at line 70 of file qgsrasterhistogram.h.

◆ binCount

int QgsRasterHistogram::binCount = 0

Number of bins (intervals,buckets) in histogram.

Definition at line 73 of file qgsrasterhistogram.h.

◆ extent

QgsRectangle QgsRasterHistogram::extent

Extent used to calc histogram.

Definition at line 99 of file qgsrasterhistogram.h.

◆ height

int QgsRasterHistogram::height = 0

Number of rows used to calc histogram.

Definition at line 96 of file qgsrasterhistogram.h.

◆ histogramVector

QgsRasterHistogram::HistogramVector QgsRasterHistogram::histogramVector

Stores the histogram for a given layer.

Definition at line 84 of file qgsrasterhistogram.h.

◆ includeOutOfRange

bool QgsRasterHistogram::includeOutOfRange = false

Whether histogram includes out of range values (in first and last bin)

Definition at line 79 of file qgsrasterhistogram.h.

◆ maximum

double QgsRasterHistogram::maximum = 0

The maximum histogram value.

Definition at line 87 of file qgsrasterhistogram.h.

◆ minimum

double QgsRasterHistogram::minimum = 0

The minimum histogram value.

Definition at line 90 of file qgsrasterhistogram.h.

◆ nonNullCount

int QgsRasterHistogram::nonNullCount = 0

The number of non NULL cells used to calculate histogram.

Definition at line 76 of file qgsrasterhistogram.h.

◆ valid

bool QgsRasterHistogram::valid = false

Histogram is valid.

Definition at line 102 of file qgsrasterhistogram.h.

◆ width

int QgsRasterHistogram::width = 0

Number of columns used to calc histogram.

Definition at line 93 of file qgsrasterhistogram.h.

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

/build/qgis-3.14.0+99unstable/src/core/raster/qgsrasterhistogram.h

Public Types

Public Member Functions

Public Attributes