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