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