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