A simple feature containing the city boundary of Chicago that can only be used with the
A simple feature (which is either
tibble) with a geometry list-column with 1 observation on the following 5 variables:
value of 1
the approximate area of the polygon in square meters
a list that contains the dimensions and the simple feature geometry type
The following is
sf installation advice from Matt Herman:
Depending on your operating system and available libraries,
sf can be tricky to install the first time. The
sf website is a good place to start if you're having trouble. If you're using macOS, this is a good guide to installing the required libraries.
sf object comes from the City of Chicago Data Portal,
Boundaries - City. The file was last updated on June 30, 2017.
sf documentation has helpful information on how to work with
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