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72 lines
1.8 KiB
Plaintext
72 lines
1.8 KiB
Plaintext
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/** \brief The RasterBandStats struct is a container for statistics about a single
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* raster band.
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*/
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class QgsRasterBandStats
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{
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%TypeHeaderCode
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#include <qgsrasterbandstats.h>
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%End
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public:
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enum Stats
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{
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None,
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Min,
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Max,
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Range,
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Sum,
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Mean,
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StdDev,
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SumOfSquares,
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All
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};
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QgsRasterBandStats();
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/*! Compares region, size etc. not collected statistics */
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bool contains( const QgsRasterBandStats &s ) const;
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/** \brief The gdal band number (starts at 1)*/
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int bandNumber;
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/** \brief The number of not no data cells in the band. */
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// TODO: check if no data are excluded in stats calculation
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qgssize elementCount;
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/** \brief The maximum cell value in the raster band. NO_DATA values
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* are ignored. This does not use the gdal GetMaximmum function. */
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double maximumValue;
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/** \brief The minimum cell value in the raster band. NO_DATA values
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* are ignored. This does not use the gdal GetMinimum function. */
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double minimumValue;
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/** \brief The mean cell value for the band. NO_DATA values are excluded. */
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double mean;
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/** \brief The range is the distance between min & max. */
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double range;
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/** \brief The standard deviation of the cell values. */
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double stdDev;
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/** \brief Collected statistics */
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int statsGathered;
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/** \brief The sum of all cells in the band. NO_DATA values are excluded. */
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double sum;
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/** \brief The sum of the squares. Used to calculate standard deviation. */
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double sumOfSquares;
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/** \brief Number of columns used to calc statistics */
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int width;
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/** \brief Number of rows used to calc statistics */
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int height;
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/** \brief Extent used to calc statistics */
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QgsRectangle extent;
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};
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