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