QGIS API Documentation 3.41.0-Master (d5b93354e9c)
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The QgsRasterHistogram is a container for histogram of a single raster band. More...
#include <qgsrasterhistogram.h>
Public Types | |
typedef QVector< int > | HistogramVector |
Public Member Functions | |
QgsRasterHistogram ()=default | |
Constructor for an invalid QgsRasterHistogram. | |
bool | operator== (const QgsRasterHistogram &h) const |
Compares region, size etc. not histogram itself. | |
Public Attributes | |
int | bandNumber = 0 |
The gdal band number (starts at 1) | |
int | binCount = 0 |
Number of bins (intervals,buckets) in histogram. | |
QgsRectangle | extent |
Extent used to calc histogram. | |
int | height = 0 |
Number of rows used to calc histogram. | |
QgsRasterHistogram::HistogramVector | histogramVector |
Stores the histogram for a given layer. | |
bool | includeOutOfRange = false |
Whether histogram includes out of range values (in first and last bin) | |
double | maximum = 0 |
The maximum histogram value. | |
double | minimum = 0 |
The minimum histogram value. | |
int | nonNullCount = 0 |
The number of non NULL cells used to calculate histogram. | |
bool | valid = false |
Histogram is valid. | |
int | width = 0 |
Number of columns used to calc histogram. | |
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.
typedef QVector<int> QgsRasterHistogram::HistogramVector |
Definition at line 36 of file qgsrasterhistogram.h.
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default |
Constructor for an invalid QgsRasterHistogram.
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inline |
Compares region, size etc. not histogram itself.
Definition at line 44 of file qgsrasterhistogram.h.
int QgsRasterHistogram::bandNumber = 0 |
The gdal band number (starts at 1)
Definition at line 57 of file qgsrasterhistogram.h.
int QgsRasterHistogram::binCount = 0 |
Number of bins (intervals,buckets) in histogram.
Definition at line 60 of file qgsrasterhistogram.h.
QgsRectangle QgsRasterHistogram::extent |
Extent used to calc histogram.
Definition at line 86 of file qgsrasterhistogram.h.
int QgsRasterHistogram::height = 0 |
Number of rows used to calc histogram.
Definition at line 83 of file qgsrasterhistogram.h.
QgsRasterHistogram::HistogramVector QgsRasterHistogram::histogramVector |
Stores the histogram for a given layer.
Definition at line 71 of file qgsrasterhistogram.h.
bool QgsRasterHistogram::includeOutOfRange = false |
Whether histogram includes out of range values (in first and last bin)
Definition at line 66 of file qgsrasterhistogram.h.
double QgsRasterHistogram::maximum = 0 |
The maximum histogram value.
Definition at line 74 of file qgsrasterhistogram.h.
double QgsRasterHistogram::minimum = 0 |
The minimum histogram value.
Definition at line 77 of file qgsrasterhistogram.h.
int QgsRasterHistogram::nonNullCount = 0 |
The number of non NULL cells used to calculate histogram.
Definition at line 63 of file qgsrasterhistogram.h.
bool QgsRasterHistogram::valid = false |
Histogram is valid.
Definition at line 89 of file qgsrasterhistogram.h.
int QgsRasterHistogram::width = 0 |
Number of columns used to calc histogram.
Definition at line 80 of file qgsrasterhistogram.h.