write map data for Mondrian

Description

The function outputs a SpatialPolygonsDataFrame object to be used by Mondrian

Usage

sp2Mondrian(SP, file)

Arguments

Note

At this release, the function writes out a text file with both data and polygon(s) identified as belonging to each row of data.

Author(s)

Patrick Hausmann and Roger Bivand

References

http://www.theusrus.de/Mondrian/index.html

Examples

## Not run: 
xx <- readShapePoly(system.file("shapes/columbus.shp", package="maptools")[1])
sp2Mondrian(xx, file="columbus1.txt")
xx <- readShapePoly(system.file("shapes/sids.shp", package="maptools")[1]))
sp2Mondrian(xx, file="sids1.txt")
## End(Not run)