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