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