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