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