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