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