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