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