as.SpatialPolygons.GridTopology
                        Make SpatialPolygons object from GridTopology
                        object
as.SpatialPolygons.PolygonsList
                        Making SpatialPolygons objects
bbox,Spatial-method     retrieve bbox from spatial data
bpy.colors              blue-pink-yellow color scheme that prints well
                        on black/white printers
bubble                  Create a bubble plot of spatial data
char2dms                Convert character vector to DMS-class object
coordinates             sets spatial coordinates to create spatial
                        data, or retrieves spatial coordinates
coordinates-methods     retrieve (or set) spatial coordinates
coordnames-methods      retrieve or assign coordinate names for classes
                        in sp
CRS-class               Class "CRS" of coordinate reference system
                        arguments
degAxis                 axis with degrees
dimensions,Spatial-method
                        retrieve spatial dimensions from spatial data
DMS-class               Class "DMS" for degree, minute, decimal second
                        values
gridded-methods         specify spatial data as being gridded, or find
                        out whether they are
gridlines               Create N-S and E-W grid lines over a geographic
                        region
GridTopology-class      Class "GridTopology" ~~~
image.SpatialGridDataFrame
                        image gridded spatial data, or convert to
                        format for image
is.projected            Sets or retrieves projection attributes on
                        classes extending SpatialData
Line                    create objects of class Line or Lines
Line-class              Class "Line"
Lines-class             Class "Lines"
mapasp                  Calculate aspect ratio for plotting geographic
                        maps
meuse                   Meuse river data set
meuse.grid              Prediction Grid for Meuse Data Set
meuse.riv               River Meuse outline
nowrapSpatialLines      Split SpatialLines components at offset
overlay                 spatial overlay for points, grids and polygons
overlay-methods         Methods for spatially overlay-ing points
                        (grids) and polygons layers
panel.spplot            panel and panel utility functions for spplot
point.in.polygon        do point(s) fall in a given polygon?
Polygon-class           Class "Polygon"
polygons                sets spatial coordinates to create spatial
                        data, or retrieves spatial coordinates
Polygons-class          Class "Polygons"
polygons-methods        Retrieve polygons from SpatialPolygonsDataFrame
                        object
read.asciigrid          read/write to/from (ESRI) asciigrid format
recenter-methods        Methods for Function recenter in Package 'sp'
Rlogo                   Rlogo jpeg image
select.spatial          select points spatially
sp                      A package providing classes and methods for
                        spatial data: points, lines, polygons and grids
Spatial-class           Class "Spatial"
SpatialGrid-class       Class "SpatialGrid" ~~~
SpatialGridDataFrame-class
                        Class "SpatialGridDataFrame"
SpatialLines            create objects of class SpatialLines or
                        SpatialLinesDataFrame
SpatialLines-class      a class for spatial lines
SpatialLinesDataFrame-class
                        a class for spatial lines with attributes
SpatialPixels           define spatial grid
SpatialPixels-class     Class "SpatialPixels" ~~~
SpatialPixelsDataFrame
                        define spatial grid with attribute data
SpatialPixelsDataFrame-class
                        Class "SpatialPixelsDataFrame" ~~~
SpatialPoints           create objects of class SpatialPoints or
                        SpatialPointsDataFrame
SpatialPoints-class     Class "SpatialPoints" ~~~
SpatialPointsDataFrame-class
                        Class "SpatialPointsDataFrame"
SpatialPolygons         create objects of class SpatialPolygons or
                        SpatialPolygonsDataFrame
SpatialPolygons-class   Class "SpatialPolygons"
SpatialPolygonsDataFrame-class
                        Class "SpatialPolygonsDataFrame"
spDistsN1               Euclidean or Great Circle distance between
                        points
spmap.to.lev            rearrange data in SpatialPointsDataFrame or
                        SpatialGridDataFrame for plotting with spplot
                        (levelplot/xyplot wrapper)
spplot                  Plot methods for spatial data with attributes
spsample                sample point locations in (or on) a spatial
                        object
zerodist                find point pairs with equal spatial coordinates
