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