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