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