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