#include <qgsrasterbandstats.h>
Public Types | |
typedef QVector< int > | HistogramVector |
Public Member Functions | |
QgsRasterBandStats () | |
Public Attributes | |
QString | bandName |
The name of the band that these stats belong to. | |
int | bandNumber |
The gdal band number (starts at 1). | |
QList < QgsColorRampShader::ColorRampItem > | colorTable |
Color table. | |
int | elementCount |
The number of cells in the band. | |
bool | isHistogramEstimated |
whteher histogram values are estimated or completely calculated | |
bool | isHistogramOutOfRange |
whehter histogram compuation should include out of range values | |
HistogramVector * | histogramVector |
Store the histogram for a given layer. | |
double | maximumValue |
The maximum cell value in the raster band. | |
double | minimumValue |
The minimum cell value in the raster band. | |
double | mean |
The mean cell value for the band. | |
double | range |
The range is the distance between min & max. | |
double | stdDev |
The standard deviation of the cell values. | |
bool | statsGathered |
A flag to indicate whether this RasterBandStats struct is completely populated. | |
double | sum |
The sum of all cells in the band. | |
double | sumOfSquares |
The sum of the squares. |
Definition at line 32 of file qgsrasterbandstats.h.
typedef QVector<int> QgsRasterBandStats::HistogramVector |
Definition at line 35 of file qgsrasterbandstats.h.
QgsRasterBandStats::QgsRasterBandStats | ( | ) | [inline] |
Definition at line 37 of file qgsrasterbandstats.h.
References MathUtils::max(), and MathUtils::min().
QString QgsRasterBandStats::bandName |
The name of the band that these stats belong to.
Definition at line 54 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandNumber(), QgsRasterLayer::bandStatistics(), and QgsRasterLayer::readFile().
The gdal band number (starts at 1).
Definition at line 57 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandNumber(), QgsRasterLayer::bandStatistics(), and QgsRasterLayer::readFile().
Color table.
Definition at line 60 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::readFile().
The number of cells in the band.
Equivalent to height x width. TODO: check if NO_DATA are excluded!
Definition at line 64 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandStatistics(), and QgsRasterLayer::metadata().
whteher histogram values are estimated or completely calculated
Definition at line 67 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::populateHistogram().
whehter histogram compuation should include out of range values
Definition at line 70 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::populateHistogram().
Store the histogram for a given layer.
Definition at line 73 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::populateHistogram(), and QgsRasterLayer::readFile().
The maximum cell value in the raster band.
NO_DATA values are ignored. This does not use the gdal GetMaximmum function.
Definition at line 77 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandStatistics(), QgsRasterLayer::drawPalettedSingleBandPseudoColor(), QgsRasterLayer::drawSingleBandPseudoColor(), QgsRasterLayer::metadata(), and QgsRasterLayer::populateHistogram().
The minimum cell value in the raster band.
NO_DATA values are ignored. This does not use the gdal GetMinimum function.
Definition at line 81 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandStatistics(), QgsRasterLayer::drawPalettedSingleBandPseudoColor(), QgsRasterLayer::drawSingleBandPseudoColor(), QgsRasterLayer::metadata(), and QgsRasterLayer::populateHistogram().
double QgsRasterBandStats::mean |
The mean cell value for the band.
NO_DATA values are excluded.
Definition at line 84 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandStatistics(), QgsRasterLayer::drawMultiBandColor(), QgsRasterLayer::drawPalettedSingleBandPseudoColor(), QgsRasterLayer::drawSingleBandGray(), QgsRasterLayer::drawSingleBandPseudoColor(), and QgsRasterLayer::metadata().
double QgsRasterBandStats::range |
The range is the distance between min & max.
Definition at line 87 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandStatistics(), and QgsRasterLayer::metadata().
double QgsRasterBandStats::stdDev |
The standard deviation of the cell values.
Definition at line 90 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandStatistics(), QgsRasterLayer::drawMultiBandColor(), QgsRasterLayer::drawPalettedSingleBandPseudoColor(), QgsRasterLayer::drawSingleBandGray(), QgsRasterLayer::drawSingleBandPseudoColor(), and QgsRasterLayer::metadata().
A flag to indicate whether this RasterBandStats struct is completely populated.
Definition at line 94 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandStatistics(), and QgsRasterLayer::readFile().
double QgsRasterBandStats::sum |
The sum of all cells in the band.
NO_DATA values are excluded.
Definition at line 97 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandStatistics(), and QgsRasterLayer::metadata().
The sum of the squares.
Used to calculate standard deviation.
Definition at line 100 of file qgsrasterbandstats.h.
Referenced by QgsRasterLayer::bandStatistics(), and QgsRasterLayer::metadata().