as.owin.SpatialGridDataFrame
                        coercion between sp objects and spatstat
                        objects
CCmaps                  Conditioned choropleth maps
checkPolygonsHoles      Check holes in Polygons objects
ContourLines2SLDF       Converter functions to build
                        SpatialLinesDataFrame objects
crepuscule              Methods for sun ephemerides calculations
dotsInPolys             Put dots in polygons
elide-methods           Methods for Function elide in Package
                        'maptools'
gcDestination           Find destination in geographical coordinates
GE_SpatialGrid          Create SpatialGrid for PNG output to GE
getinfo.shape           Get shapefile header information
getKMLcoordinates       Get a list of coordinates out of a KML file
gpcholes                Hisaji Ono's lake/hole problem
gzAzimuth               Find azimuth for geographical coordinates
kmlLine                 Create and write a KML file on the basis of a
                        given Lines object
kmlOverlay              Create and write KML file for PNG image overlay
kmlPolygon              Create and write a KML file on the basis of a
                        given Polygons object
leglabs                 Make legend labels
map2SpatialPolygons     Convert map objects to sp classes
nowrapRecenter          Break polygons at meridian for recentering
pal2SpatialPolygons     Making SpatialPolygons objects from RArcInfo
                        input
pointLabel              Label placement for points to avoid overlaps
ppp-class               Virtual class "ppp"
readAsciiGrid           read/write to/from (ESRI) asciigrid format
readGPS                 GPSbabel read interface
readShapeLines          Read arc shape files into SpatialLinesDataFrame
                        objects
readShapePoints         Read points shape files into
                        SpatialPointsDataFrame objects
readShapePoly           Read polygon shape files into
                        SpatialPolygonsDataFrame objects
readShapeSpatial        Read shape files into Spatial*DataFrame objects
readSplus               Read exported WinBUGS maps
Rgshhs                  Read GSHHS data into sp object
sp2Mondrian             write map data for Mondrian
sp2tmap                 Convert SpatialPolygons object for Stata tmap
                        command
sp2WB                   Export SpatialPolygons object as S-Plus map for
                        WinBUGS
SpatialLines2PolySet    Convert sp line and polygon objects to
                        PBSmapping PolySet objects
spCbind-methods         cbind for spatial objects
spRbind-methods         rbind for spatial objects
symbolsInPolys          Place grids of points over polygons
thinnedSpatialPoly      Douglas-Peuker line generalization for Spatial
                        Polygons
unionSpatialPolygons    Aggregate Polygons in a SpatialPolygons object
wrld_simpl              Simplified world country polygons