QgsZonalStatistics Class Reference

A class that calculates raster statistics (count, sum, mean) for a polygon or multipolygon layer and appends the results as attributes. More...

#include <qgszonalstatistics.h>

Public Member Functions
	QgsZonalStatistics (QgsVectorLayer *polygonLayer, const QString &rasterFile, const QString &attributePrefix="", int rasterBand=1)
	~QgsZonalStatistics ()
int	calculateStatistics (QProgressDialog *p)
	Starts the calculation.

Detailed Description

A class that calculates raster statistics (count, sum, mean) for a polygon or multipolygon layer and appends the results as attributes.

Constructor & Destructor Documentation

QgsZonalStatistics::QgsZonalStatistics	(	QgsVectorLayer *	polygonLayer,
		const QString &	rasterFile,
		const QString &	attributePrefix = "",
		int	rasterBand = 1
	)

QgsZonalStatistics::~QgsZonalStatistics

(

)

Member Function Documentation

int QgsZonalStatistics::calculateStatistics

(

QProgressDialog *

p

)

Starts the calculation.

Returns

0 in case of success

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

• /tmp/buildd/qgis-2.6.0+wheezy1/src/analysis/vector/qgszonalstatistics.h
• /tmp/buildd/qgis-2.6.0+wheezy1/src/analysis/vector/qgszonalstatistics.cpp