histCounties: County Polygons for use in mapping water use data.

Description Examples

Description

County polygons from: Siczewicz, Peter. U.S. Historical Counties (Generalized .001 deg). Dataset. Emily Kelley, digital comp. Atlas of Historical County Boundaries, ed. by John H. Long. Chicago: The Newberry Library, 2011. Available online from http://publications.newberry.org/ahcbp

Examples

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names(histCounties@data)
## Not run: 
plot(histCounties[which(histCounties@data$STATE_TERR == "New Jersey"),])

## End(Not run)

USGS-R/wateRuse documentation built on May 9, 2019, 9:35 p.m.