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