Is there a function for counting polygons within a multi-polygon SpatialPolygonDataFrame class

Thu, Nov 4, 2010 4:50 PM

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Craig Mundy Is there a function for counting polygons within a multi-polygon SpatialPolygonDataFrame class Nov 4 Michael Sumner Is there a function for counting polygons within a multi-polygon SpatialPolygonDataFrame class Nov 4