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