Sha256: a16d1ba93f463bf328e87b2b55883fe2dadd2432495b46ab35bab1202672d084
Contents?: true
Size: 1.29 KB
Versions: 45
Compression:
Stored size: 1.29 KB
Contents
RailClass.class_eval do
data_miner do
schema Earth.database_options do
string 'name'
float 'distance'
string 'distance_units'
float 'passengers'
float 'speed'
string 'speed_units'
float 'duration'
string 'duration_units'
float 'electricity_intensity'
string 'electricity_intensity_units'
float 'diesel_intensity'
string 'diesel_intensity_units'
string 'description'
end
process "Define some unit conversions" do
Conversions.register :gallons_per_mile, :litres_per_kilometre, 2.35214583
end
import "a list of rail classes and pre-calculated trip and fuel use characteristics",
:url => 'http://static.brighterplanet.com/science/data/transport/rail/rail_classes.csv' do
key 'name'
store 'description'
store 'distance', :from_units => :miles, :to_units => :kilometres
store 'speed', :from_units => :miles, :to_units => :kilometres
store 'duration'
store 'passengers'
store 'electricity_intensity', :field_name => 'electricity_per_vehicle_mile', :from_units => :miles, :to_units => :kilometres
store 'diesel_intensity', :field_name => 'diesel_per_vehicle_mile', :from_units => :gallons_per_mile, :to_units => :litres_per_kilometre
end
end
end
Version data entries
45 entries across 45 versions & 2 rubygems