zip_distance: Calculate the distance between two ZIP codes in miles
Description
Calculate the distance between two ZIP codes in miles
Usage
zip_distance(zipcode_a, zipcode_b, lonlat = TRUE, units = "miles")
Value
a data.frame containing a column for each ZIP code and a new column containing the distance between the two columns of ZIP code
Arguments
zipcode_a
First vector of ZIP codes
zipcode_b
Second vector of ZIP codes
lonlat
lonlat argument to pass to raster::pointDistance() to select method of distance calculation. Default is TRUE to calculate distance over a spherical projection. FALSE will calculate the distance in Euclidean (planar) space.
units
Specify which units to return distance calculations in. Choices include meters or miles.