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