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