Ring-class              Class "Ring"
SpatialCollections      create SpatialCollections
SpatialCollections-class
                        Class "SpatialCollections"
SpatialRings            create SpatialRings or SpatialRingsDataFrame
SpatialRings-class      Class "SpatialRings"
SpatialRingsDataFrame-class
                        Class "SpatialRingsDataFrame"
createSPComment         RGEOS Polygon Hole Comment Functions
gArea                   Area of Geometry
gBoundary               Boundary of Geometry
gBuffer                 Buffer Geometry
gCentroid               Centroid of Geometry
gContains               Geometry Relationships - Contains and Within
gConvexHull             Convex Hull of Geometry
gCrosses                Geometry Relationships - Crosses and Overlaps
gDelaunayTriangulation
                        Compute Delaunay triangulation between points
gDifference             Geometry Difference
gDistance               Distance between geometries
gEnvelope               Envelope of Geometry
gEquals                 Geometry Relationships - Equality
gIntersection           Geometry Intersections
gIntersects             Geometry Relationships - Intersects and
                        Disjoint
gIsEmpty                Is Geometry Empty?
gIsRing                 Is Geometry a Ring?
gIsSimple               Is Geometry Simple?
gIsValid                Is Geometry Valid?
gLength                 Length of Geometry
gNode                   Linestring Noder
gPointOnSurface         Point on Surface of Geometry
gPolygonize             Linestring Polygonizer
gRelate                 Geometry Relationships - Intersection Matrix
                        Pattern (DE-9IM)
gSimplify               Simplify Geometry
gSymdifference          Geometry Symmetric Difference
gTouches                Geometry Relationships - Touches
gUnion                  Geometry Union
getScale                RGEOS Utility Functions
gpc.poly-class          Class "gpc.poly"
gpc.poly.nohole-class   Class "gpc.poly.nohole"
new-generics            Generics/Methods for polygon objects
poly_findInBoxGEOS      Experimental Functions
polyfile                Read/Write polygon data
polygonsLabel           Compute optimal label positions for polygons
readWKT                 RGEOS WKT Functions
