citycsv
in gen_hw_set
and renames the columns for
latitude and longitude lat
and lon
, based on
the user's selections in lat_lon_colnames
for
gen_hw_set
. If there are extra columns besides those and the
city
column, this function removes them.
process_cities_file(cities, lat_lon_colnames)
city
with a
unique identifier for each city in the study, as well as columns for
latitude and longitude. Other columns may be included in the dataset, but
will not be passed through to later code.citycsv
dataframe for latitude (first vector element) and
longitude (second vector element)