lib/earth/locality/census_division/data_miner.rb in earth-0.0.38 vs lib/earth/locality/census_division/data_miner.rb in earth-0.0.39

@@ -1,21 +1,49 @@
 CensusDivision.class_eval do
   data_miner do
     schema Earth.database_options do
-      integer  'number'
-      string   'name'
-      string   'census_region_name'
-      integer  'census_region_number'
+      integer 'number'
+      string  'name'
+      string  'census_region_name'
+      integer 'census_region_number'
+      float   'meeting_building_natural_gas_intensity'
+      string  'meeting_building_natural_gas_intensity_units'
+      float   'meeting_building_fuel_oil_intensity'
+      string  'meeting_building_fuel_oil_intensity_units'
+      float   'meeting_building_electricity_intensity'
+      string  'meeting_building_electricity_intensity_units'
+      float   'meeting_building_district_heat_intensity'
+      string  'meeting_building_district_heat_intensity_units'
     end
     
+    falls_back_on :meeting_building_natural_gas_intensity => 0.011973,
+                  :meeting_building_fuel_oil_intensity => 0.0037381,
+                  :meeting_building_electricity_intensity => 0.072444,
+                  :meeting_building_district_heat_intensity => 3458.7
+
     import 'the U.S. Census Geographic Terms and Definitions',
            :url => 'http://www.census.gov/popest/geographic/codes02.csv',
            :skip => 9,
            :select => lambda { |row| row['Division'].to_s.strip != 'X' and row['FIPS CODE STATE'].to_s.strip == 'X'} do
       key   'number', :field_name => 'Division'
       store 'name', :field_name => 'Name'
       store 'census_region_number', :field_name => 'Region'
       store 'census_region_name', :field_name => 'Region', :dictionary => { :input => 'number', :output => 'name', :url => 'http://data.brighterplanet.com/census_regions.csv' }
     end
+
+    process 'Define some unit conversions' do
+      Conversions.register :hundred_cubic_feet_per_square_foot_hour, :cubic_metres_per_square_metre_hour,   30.48
+      Conversions.register :gallons_per_square_foot_hour,            :litres_per_square_metre_hour,         40.745833
+      Conversions.register :kilowatt_hours_per_square_foot_hour,     :kilowatt_hours_per_square_metre_hour, 10.76391
+      Conversions.register :thousand_btu_per_square_foot_hour,       :joules_per_square_metre_hour, 11_356_527
+    end
+
+    import 'meeting building fuel intensities calculated from CBECS 2003',
+           :url => 'https://spreadsheets.google.com/pub?key=0AoQJbWqPrREqdGotdjgtUEk0eUU0R3lxM1hHdlF1V0E&hl=en&output=csv' do
+      key   'number', :field_name => 'census_division'
+      store 'meeting_building_natural_gas_intensity', :from_units => :hundred_cubic_feet_per_square_foot_hour, :to_units => :cubic_metres_per_square_metre_hour
+      store 'meeting_building_fuel_oil_intensity', :from_units => :gallons_per_square_foot_hour, :to_units => :litres_per_square_metre_hour
+      store 'meeting_building_electricity_intensity', :from_units => :kilowatt_hours_per_square_foot_hour, :to_units => :kilowatt_hours_per_square_metre_hour
+      store 'meeting_building_district_heat_intensity', :from_units => :thousand_btu_per_square_foot_hour, :to_units => :joules_per_square_metre_hour
+    end
   end
 end
-