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