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


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Documentation for package ‘rgeos’ version 0.4-3

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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 Buffer Geometry
gCentroid Centroid of Geometry
gContains Geometry Relationships - Contains and Within
gContainsProperly Geometry Relationships - Contains and Within
gConvexHull Convex Hull of Geometry
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 Geometry Difference
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_dropSlivers RGEOS Utility Functions
get_RGEOS_polyThreshold RGEOS Utility Functions
get_RGEOS_warnSlivers RGEOS Utility Functions
gInterpolate Interpolate Points along Line Geometry
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
gLineMerge Geometry Union
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 Geometry Symmetric Difference
gTouches Geometry Relationships - Touches
gUnarySTRtreeQuery Experimental Functions
gUnaryUnion Geometry Union
gUnion Geometry Union
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
RGEOSArea Area of Geometry
RGEOSBoundary Boundary of Geometry
RGEOSBuffer Buffer Geometry
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_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"