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