sp (version 0.7-8)

pal: North Carolina county boundaries (e00)

Description

North Carolina county boundaries in e00 (ArcInfo) format for counties from the 1990 census.

Usage

data(co37_d90_arc)
data(co37_d90_pal)
data(co37_d90_pat)

Arguments

format

The format is as read by functions in the RArcInfo package

source

http://www.census.gov/geo/cob/bdy/co/co90e00/co37_d90_e00.zip

Examples

Run this code
library(RArcInfo)
fl <- "http://www.census.gov/geo/cob/bdy/co/co90e00/co37_d90_e00.zip"
download.file(fl, "co37_d90_e00.zip")
e00 <- zip.file.extract("co37_d90.e00", "co37_d90_e00.zip")
e00toavc(e00, "nc")
arc <- get.arcdata(".", "nc")
pal <- get.paldata(".", "nc")
sapply(pal[[2]], function(x) length(x[[1]]))
pat <- get.tabledata("info", "NC.PAT")
data(co37_d90_arc)
data(co37_d90_pal)
data(co37_d90_pat)
IDs <- paste(pat$ST[-1], pat$CO[-1], sep="")
nc3 <- as.SpatialRings.pal(arc, pal, IDs=IDs)
plotSpatialRings(nc3)
invisible(text(getSRSringsLabptSlots(nc3), labels=getSRSringsIDSlots(nc3), cex=0.6))

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