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