4. Map 2016 contributions presidential candidates by zip code

Uses methods discussed on Nov 14.

Using the same methods as in exercise 3, construct a map illustrating contributions to specific candidates. You'll need the following file:

• mi-zips/fec-byzip-name-wide.csv

If you want to map a state or region that isn't in the upper midwest, download the full shape file for zip codes:

• mi-zips/cb_2016_us_zcta510_500k.zip