class USGeo::CombinedStatisticalArea
Combined statistical area (CSA) of multiple metropolitan areas with weak regional and economic connectoins between them.
Public Class Methods
load!(uri = nil)
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# File lib/us_geo/combined_statistical_area.rb, line 23 def load!(uri = nil) location = data_uri(uri || "combined_statistical_areas.csv") import! do load_data_file(location) do |row| load_record!(geoid: row["GEOID"]) do |record| record.name = row["Name"] record.population = row["Population"] record.housing_units = row["Housing Units"] record.land_area = area_meters_to_miles(row["Land Area"]) record.water_area = area_meters_to_miles(row["Water Area"]) end end end end