city_boundary_spdf: A SpatialPolygonsDataFrame of the city boundary of Chicago

In pointdexter: Labels Points Inside Polygons

Description

A SpatialPolygonsDataFrame of the city boundary of Chicago that can only be used with the sp package.

Usage

data("city_boundary_spdf")

Format

A SpatialPolygonsDataFrame with 1 observation on the following 4 variables:

name

CHICAGO

objectid

value of 1

shape_area

the approximate area of the polygon in square meters

shape_len

unknown

Source

This SpatialPolygonsDataFrame comes from the City of Chicago Data Portal, Boundaries - City. The file was last updated on June 30, 2017.

See Also

• ?pointdexter::city_boundary_sf

Examples

# load necessary packages ----
library(sp)

# load necessary data ----
data("city_boundary_spdf")

# plot Chicago ----
par(mar = c(0, 0, 1, 0))

plot(city_boundary_spdf
     , main = "City of Chicago boundary"
     , col = "gray85"
     , border = "dodgerblue4")

pointdexter documentation built on May 1, 2019, 10:29 p.m.