chitracts | R Documentation |
A shapefile of Chicago 2010 census tracts
data("chitracts")
A data frame with 801 observations on the following 10 variables.
commarea
the community area ID code that the tract is in
commarea_n
the community area ID code that the tract is in
countyfp10
an ID code corresponding to the county, in this case Cook, IL
geoid10
the census tract ID code, including county and state
name10
the census tract name
namelsad10
the text version of the census tract name
notes
notes on tract locations
statefp10
an ID code corresponding to the state
tractce10
an ID code corresponding to the tract only (no county or state)
geometry
the spatial polygon for the tract
An R-imported data frame shapefile using the st_read function. Original data from the Chicago Data Portal
https://data.cityofchicago.org/api/geospatial/5jrd-6zik?method=export&format=Shapefile
data(chitracts) ## maybe str(chitracts) ; plot(chitracts) ...
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