Sha256: 0837367b3502df326b0d4cf242f49da9cc0f8f867e7313f416625a10818a9904
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Size: 1.33 KB
Versions: 22
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Stored size: 1.33 KB
Contents
Species.class_eval do
data_miner do
process "Define some unit conversions" do
# 1 (kilocalories per pound) = 9 224.14105 joules per kilogram
Conversions.register :kilocalories_per_pound, :joules_per_kilogram, 9_224.14105
# 1 (grams per kilocalories) = 2.39005736 × 10-7 kilograms per joules
Conversions.register :grams_per_kilocalorie, :kilograms_per_joule, 2.39005736e-7
# 1 joule = 0.000239005736 kilocalories
Conversions.register :joules, :kilocalories, 0.000239005736
end
import "a list of pet species weights, dietary requirements, and diet emissions intensities",
:url => 'http://static.brighterplanet.com/science/data/consumables/pets/species.csv' do
key 'name', :field_name => 'species'
store 'population'
store 'weight', :from_units => :pounds, :to_units => :kilograms
store 'marginal_dietary_requirement', :from_units => :kilocalories_per_pound, :to_units => :joules_per_kilogram
store 'fixed_dietary_requirement', :from_units => :kilocalories, :to_units => :joules
store 'diet_emission_intensity', :from_units => :grams_per_kilocalorie, :to_units => :kilograms_per_joule
store 'minimum_weight', :from_units => :pounds, :to_units => :kilograms
store 'maximum_weight', :from_units => :pounds, :to_units => :kilograms
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems