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