raster histograms separated from stats, generic implementation (used by GRASS,WCS), more histogram and stats options (extent, sample size), stats and histograms cached in providers

Author: blazek

python/core/qgsrasterbandstats.sip

@@ -35,13 +35,6 @@ class QgsRasterBandStats
     /** \brief The number of cells in the band. Equivalent to height x width. 
      * TODO: check if NO_DATA are excluded!*/
     int elementCount;    
-    /** \brief Store the histogram for a given layer */
-    typedef QVector<int> HistogramVector;
-    //HistogramVector * histogramVector;
-    /** \brief whteher histogram values are estimated or completely calculated */
-    bool isHistogramEstimated;
-    /** whehter histogram compuation should include out of range values */
-    bool isHistogramOutOfRange;
     /** Color table */
     //QList<QgsColorRampShader::ColorRampItem> colorTable;
 };