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bbox2SP()
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Converts a bounding box into a SpatialPolygons object. |
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Ring-class bbox,Ring-method coordinates,Ring-method coordnames,Ring-method coordnames<-,Ring,character-method coerce,Ring,SpatialPoints-method
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Class "Ring" |
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SpatialCollections-class SpatialLinesNULL-class SpatialRingsNULL-class SpatialPolygonsNULL-class SpatialPointsNULL-class row.names,SpatialCollections-method plot,SpatialCollections,missing-method
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Class "SpatialCollections" |
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SpatialRings-class [,SpatialRings-method plot,SpatialRings,missing-method coordinates,SpatialRings-method coordnames,SpatialRings-method coordnames<-,SpatialRings,character-method row.names,SpatialRings-method row.names<-,SpatialRings,character-method spChFIDs,SpatialRings,character-method coerce,SpatialRings,SpatialPoints-method
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Class "SpatialRings" |
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SpatialRingsDataFrame-class [,SpatialRingsDataFrame-method plot,SpatialRingsDataFrame-method bbox,SpatialRingsDataFrame-method coordinates,SpatialRingsDataFrame-method coordnames,SpatialRingsDataFrame-method coordnames<-,SpatialRingsDataFrame,character-method row.names,SpatialRingsDataFrame-method row.names<-,SpatialRingsDataFrame,character-method names,SpatialRingsDataFrame-method names<-,SpatialRingsDataFrame,character-method dim,SpatialRingsDataFrame-method spChFIDs,SpatialRingsDataFrame,character-method coerce,SpatialRingsDataFrame,SpatialPoints-method coerce,SpatialRingsDataFrame,SpatialRings-method coerce,SpatialRingsDataFrame,data.frame-method
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Class "SpatialRingsDataFrame" |
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gpc.poly-class [,gpc.poly,ANY,ANY-method [,gpc.poly-method append.poly,gpc.poly,gpc.poly-method area.poly,gpc.poly-method coerce,matrix,gpc.poly-method coerce,data.frame,gpc.poly-method coerce,gpc.poly,matrix-method coerce,gpc.poly,numeric-method coerce,gpc.poly,SpatialPolygons-method coerce,SpatialPolygons,gpc.poly-method coerce,numeric,gpc.poly-method coerce,list,gpc.poly-method get.bbox,gpc.poly-method get.pts,gpc.poly-method intersect,gpc.poly,gpc.poly-method plot,gpc.poly-method plot,gpc.poly,ANY-method scale.poly,gpc.poly-method setdiff,gpc.poly,gpc.poly-method show,gpc.poly-method symdiff,gpc.poly,gpc.poly-method union,gpc.poly,gpc.poly-method tristrip,gpc.poly-method triangulate,gpc.poly-method
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Class "gpc.poly" |
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gpc.poly.nohole-class coerce,numeric,gpc.poly.nohole-method coerce,gpc.poly.nohole,SpatialPolygons-method coerce,SpatialPolygons,gpc.poly.nohole-method
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Class "gpc.poly.nohole" |
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createSPComment() createPolygonsComment() set_do_poly_check() get_do_poly_check()
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RGEOS Polygon Hole Comment Functions |
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SpatialCollections()
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create SpatialCollections |
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Ring() SpatialRings() SpatialRingsDataFrame()
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create SpatialRings or SpatialRingsDataFrame |
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gUnarySTRtreeQuery() gBinarySTRtreeQuery() poly_findInBoxGEOS()
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Experimental Functions |
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append.poly() area.poly() get.pts() get.bbox() scale.poly() tristrip() triangulate()
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Generics/Methods for polygon objects |
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read.polyfile() write.polyfile()
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Read/Write polygon data |
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polygonsLabel()
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Compute optimal label positions for polygons |
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gInterpolate()
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Interpolate Points along Line Geometry |
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gProject()
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Project Points to Line Geometry |
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gArea()
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Area of Geometry |
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gDistance() gWithinDistance()
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Distance between geometries |
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gLength()
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Length of Geometry |
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gNearestPoints()
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Closest Points of two Geometries |
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overGeomGeom() overGeomGeomDF()
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Find spatial join or intersections |
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gContains() gContainsProperly() gCovers() gCoveredBy() gWithin()
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Geometry Relationships - Contains and Within |
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gCrosses() gOverlaps()
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Geometry Relationships - Crosses and Overlaps |
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gEquals() gEqualsExact()
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Geometry Relationships - Equality |
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gIntersects() gDisjoint()
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Geometry Relationships - Intersects and Disjoint |
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gRelate()
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Geometry Relationships - Intersection Matrix Pattern (DE-9IM) |
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gTouches()
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Geometry Relationships - Touches |
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gIsEmpty()
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Is Geometry Empty? |
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gIsRing()
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Is Geometry a Ring? |
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gIsSimple()
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Is Geometry Simple? |
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gIsValid()
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Is Geometry Valid? |
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gBuffer() gDifference() gSymdifference() gIntersection() gUnion()
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Deprecated functions and methods |
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gUnionCascaded() gUnaryUnion() gLineMerge()
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Geometry Union |
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gBoundary()
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Boundary of Geometry |
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gCentroid()
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Centroid of Geometry |
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gConvexHull()
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Convex Hull of Geometry |
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gCoverageUnion()
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Coverage Union |
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gDelaunayTriangulation()
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Compute Delaunay triangulation between points |
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gEnvelope()
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Envelope of Geometry |
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gMakeValid()
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Make invalid geometries valid |
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gMaximumInscribedCircle()
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Centroid of Geometry |
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gMinumumRotatedRectangle()
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Centroid of Geometry |
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gNode()
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Linestring Noder |
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gPointOnSurface()
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Point on Surface of Geometry |
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gPolygonize()
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Linestring Polygonizer |
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gSimplify()
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Simplify Geometry |
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getScale() setScale() translate() checkP4S() version_GEOS() rgeos_extSoftVersion() version_GEOS0() set_RGEOS_polyThreshold() get_RGEOS_polyThreshold() set_RGEOS_warnSlivers() get_RGEOS_warnSlivers() set_RGEOS_dropSlivers() get_RGEOS_dropSlivers() get_RGEOS_CheckValidity() set_RGEOS_CheckValidity()
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RGEOS Utility Functions |
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readWKT() writeWKT()
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RGEOS WKT Functions |