micromap (version 1.9.9)

WSA3: Example Dataset: Major U.S. EcoRegions

Description

An object of class 'SpatialPolygonsDataFrame' that was created from a shapefile of the U.S. level 3 ecoregion boundaries.

Format

The format is: Formal class 'SpatialPointsDataFrame' [package "sp"].

Examples

data(WSA3)
spplot(WSA3, zcol="WSA_3_NM", col.regions=rainbow(3, s=0.75))