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