Converter functions to build SpatialLinesDataFrame objects
Convert sp line and polygon objects to PBSmapping PolySet objects
coercion between sp objects and spatstat objects
read/write to/from (ESRI) asciigrid format
Methods for Function elide in Package 'maptools'
Find destination in geographical coordinates
Get a list of coordinates out of a KML file
Find azimuth for geographical coordinates
Create and write a KML file on the basis of a given Lines object
Create and write KML file for PNG image overlay
Create and write a KML file on the basis of a given Polygons object
Break polygons at meridian for recentering
Making SpatialPolygons objects from RArcInfo input
Label placement for points to avoid overlaps
Read arc shape files into SpatialLinesDataFrame objects
Read points shape files into SpatialPointsDataFrame objects
Read polygon shape files into SpatialPolygonsDataFrame objects
Read shape files into Spatial*DataFrame objects
Export SpatialPolygons object as S-Plus map for WinBUGS
Convert SpatialPolygons object for Stata tmap command
Methods for sun ephemerides calculations
Douglas-Peuker line generalization for Spatial Polygons
Aggregate Polygons in a SpatialPolygons object