Interface to Geometry Engine - Open Source ('GEOS')

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Documentation for package ‘rgeos’ version 0.6-4

• DESCRIPTION file.

Help Pages

A B C D G I N O P R S T U V W misc

-- A --

append.poly	Generics/Methods for polygon objects
append.poly-method	Class "gpc.poly"
append.poly-methods	Generics/Methods for polygon objects
area.poly	Generics/Methods for polygon objects
area.poly-method	Class "gpc.poly"
area.poly-methods	Generics/Methods for polygon objects

-- B --

bbox-method	Class "Ring"
bbox-method	Class "SpatialRingsDataFrame"
bbox2SP	Converts a bounding box into a SpatialPolygons object.

-- C --

checkP4S	RGEOS Utility Functions
coerce-method	Class "Ring"
coerce-method	Class "SpatialRings"
coerce-method	Class "SpatialRingsDataFrame"
coerce-method	Class "gpc.poly"
coerce-method	Class "gpc.poly.nohole"
coordinates-method	Class "Ring"
coordinates-method	Class "SpatialRings"
coordinates-method	Class "SpatialRingsDataFrame"
coordnames-method	Class "Ring"
coordnames-method	Class "SpatialRings"
coordnames-method	Class "SpatialRingsDataFrame"
coordnames<--method	Class "Ring"
coordnames<--method	Class "SpatialRings"
coordnames<--method	Class "SpatialRingsDataFrame"
createPolygonsComment	RGEOS Polygon Hole Comment Functions
createSPComment	RGEOS Polygon Hole Comment Functions

-- D --

dim-method

Class "SpatialRingsDataFrame"

-- G --

gArea	Area of Geometry
gBinarySTRtreeQuery	Experimental Functions
gBoundary	Boundary of Geometry
gBuffer	Deprecated functions and methods
gCentroid	Centroid of Geometry
gContains	Geometry Relationships - Contains and Within
gContainsProperly	Geometry Relationships - Contains and Within
gConvexHull	Convex Hull of Geometry
gCoverageUnion	Coverage Union
gCoveredBy	Geometry Relationships - Contains and Within
gCovers	Geometry Relationships - Contains and Within
gCrosses	Geometry Relationships - Crosses and Overlaps
gDelaunayTriangulation	Compute Delaunay triangulation between points
gDifference	Deprecated functions and methods
gDisjoint	Geometry Relationships - Intersects and Disjoint
gDistance	Distance between geometries
gEnvelope	Envelope of Geometry
gEquals	Geometry Relationships - Equality
gEqualsExact	Geometry Relationships - Equality
get.bbox	Generics/Methods for polygon objects
get.bbox-method	Class "gpc.poly"
get.bbox-methods	Generics/Methods for polygon objects
get.pts	Generics/Methods for polygon objects
get.pts-method	Class "gpc.poly"
get.pts-methods	Generics/Methods for polygon objects
getScale	RGEOS Utility Functions
get_do_poly_check	RGEOS Polygon Hole Comment Functions
get_RGEOS_CheckValidity	RGEOS Utility Functions
get_RGEOS_dropSlivers	RGEOS Utility Functions
get_RGEOS_polyThreshold	RGEOS Utility Functions
get_RGEOS_warnSlivers	RGEOS Utility Functions
gInterpolate	Interpolate Points along Line Geometry
gIntersection	Deprecated functions and methods
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
gLineMerge	Geometry Union
gMakeValid	Make invalid geometries valid
gMaximumInscribedCircle	Centroid of Geometry
gMinumumRotatedRectangle	Centroid of Geometry
gNearestPoints	Closest Points of two Geometries
gNode	Linestring Noder
gOverlaps	Geometry Relationships - Crosses and Overlaps
gpc.poly-class	Class "gpc.poly"
gpc.poly.nohole-class	Class "gpc.poly.nohole"
gPointOnSurface	Point on Surface of Geometry
gPolygonize	Linestring Polygonizer
gProject	Project Points to Line Geometry
gRelate	Geometry Relationships - Intersection Matrix Pattern (DE-9IM)
gSimplify	Simplify Geometry
gSymdifference	Deprecated functions and methods
gTouches	Geometry Relationships - Touches
gUnarySTRtreeQuery	Experimental Functions
gUnaryUnion	Geometry Union
gUnion	Deprecated functions and methods
gUnionCascaded	Geometry Union
gWithin	Geometry Relationships - Contains and Within
gWithinDistance	Distance between geometries

-- I --

intersect-method

Class "gpc.poly"

-- N --

names-method	Class "SpatialRingsDataFrame"
names<--method	Class "SpatialRingsDataFrame"
new-generics	Generics/Methods for polygon objects

-- O --

overGeomGeom	Find spatial join or intersections
overGeomGeomDF	Find spatial join or intersections

-- P --

plot-method	Class "SpatialCollections"
plot-method	Class "SpatialRings"
plot-method	Class "SpatialRingsDataFrame"
plot-method	Class "gpc.poly"
polyfile	Read/Write polygon data
polygonsLabel	Compute optimal label positions for polygons
poly_findInBoxGEOS	Experimental Functions

-- R --

read.polyfile	Read/Write polygon data
readWKT	RGEOS WKT Functions
rgeos-deprecated	Deprecated functions and methods
RGEOSArea	Area of Geometry
RGEOSBoundary	Boundary of Geometry
RGEOSBuffer	Deprecated functions and methods
RGEOSContains	Geometry Relationships - Contains and Within
RGEOSConvexHull	Convex Hull of Geometry
RGEOSCrosses	Geometry Relationships - Crosses and Overlaps
RGEOSDisjoint	Geometry Relationships - Intersects and Disjoint
RGEOSDistance	Distance between geometries
RGEOSEnvelope	Envelope of Geometry
RGEOSEquals	Geometry Relationships - Equality
RGEOSEqualsExact	Geometry Relationships - Equality
RGEOSGetCentroid	Centroid of Geometry
RGEOSHausdorffDistance	Distance between geometries
RGEOSIntersects	Geometry Relationships - Intersects and Disjoint
RGEOSisEmpty	Is Geometry Empty?
RGEOSisRing	Is Geometry a Ring?
RGEOSisSimple	Is Geometry Simple?
RGEOSisValid	Is Geometry Valid?
RGEOSisWithinDistance	Distance between geometries
RGEOSLength	Length of Geometry
RGEOSLineMerge	Geometry Union
RGEOSOverlaps	Geometry Relationships - Crosses and Overlaps
RGEOSPointOnSurface	Point on Surface of Geometry
RGEOSRelate	Geometry Relationships - Intersection Matrix Pattern (DE-9IM)
RGEOSTouches	Geometry Relationships - Touches
RGEOSUnionCascaded	Geometry Union
RGEOSWithin	Geometry Relationships - Contains and Within
rgeos_extSoftVersion	RGEOS Utility Functions
Ring	create SpatialRings or SpatialRingsDataFrame
Ring-class	Class "Ring"
row.names-method	Class "SpatialCollections"
row.names-method	Class "SpatialRings"
row.names-method	Class "SpatialRingsDataFrame"
row.names<--method	Class "SpatialRings"
row.names<--method	Class "SpatialRingsDataFrame"

-- S --

scale.poly	Generics/Methods for polygon objects
scale.poly-method	Class "gpc.poly"
scale.poly-methods	Generics/Methods for polygon objects
setdiff-method	Class "gpc.poly"
setScale	RGEOS Utility Functions
set_do_poly_check	RGEOS Polygon Hole Comment Functions
set_RGEOS_CheckValidity	RGEOS Utility Functions
set_RGEOS_dropSlivers	RGEOS Utility Functions
set_RGEOS_polyThreshold	RGEOS Utility Functions
set_RGEOS_warnSlivers	RGEOS Utility Functions
show-method	Class "gpc.poly"
SpatialCollections	create SpatialCollections
SpatialCollections-class	Class "SpatialCollections"
SpatialLinesNULL-class	Class "SpatialCollections"
SpatialPointsNULL-class	Class "SpatialCollections"
SpatialPolygonsNULL-class	Class "SpatialCollections"
SpatialRings	create SpatialRings or SpatialRingsDataFrame
SpatialRings-class	Class "SpatialRings"
SpatialRingsDataFrame	create SpatialRings or SpatialRingsDataFrame
SpatialRingsDataFrame-class	Class "SpatialRingsDataFrame"
SpatialRingsNULL-class	Class "SpatialCollections"
spChFIDs-method	Class "SpatialRings"
spChFIDs-method	Class "SpatialRingsDataFrame"
symdiff	Generics/Methods for polygon objects
symdiff-method	Class "gpc.poly"

-- T --

translate	RGEOS Utility Functions
triangulate	Generics/Methods for polygon objects
triangulate-method	Class "gpc.poly"
triangulate-methods	Generics/Methods for polygon objects
tristrip	Generics/Methods for polygon objects
tristrip-method	Class "gpc.poly"
tristrip-methods	Generics/Methods for polygon objects

-- U --

union-method

Class "gpc.poly"

-- V --

version_GEOS	RGEOS Utility Functions
version_GEOS0	RGEOS Utility Functions

-- W --

write.polyfile	Read/Write polygon data
writeWKT	RGEOS WKT Functions

-- misc --

[-method	Class "SpatialRings"
[-method	Class "SpatialRingsDataFrame"
[-method	Class "gpc.poly"