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