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