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