class Census::Geography
A Census
geography
Constants
- LEVELS
- LEVEL_ALIAS
Attributes
contained_in[RW]
summary_level[RW]
Public Class Methods
new()
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# File lib/rboc/geo.rb, line 20 def initialize @summary_level = {} @contained_in = {} end
Public Instance Methods
summary_level=(lvl)
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Sets the summary level to the specified value. If 'lvl' is a hash, it should only contain one element.
# File lib/rboc/geo.rb, line 28 def summary_level=(lvl) if lvl.is_a? Hash k, v = lvl.first k = LEVEL_ALIAS[k] if LEVEL_ALIAS[k] @summary_level[k] = v else k = LEVEL_ALIAS[lvl] || lvl @summary_level[k] = '*' end end
to_hash()
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# File lib/rboc/geo.rb, line 40 def to_hash h = {} @summary_level['us'] = '*' if @summary_level.empty? k, v = @summary_level.first h['for'] = "#{k}:#{v}" unless @contained_in.empty? h['in'] = @contained_in.map {|k, v| "#{k}:#{v}"}.join("+") end h end
to_s()
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Returns the geography portion of the API GET string.
# File lib/rboc/geo.rb, line 56 def to_s URI.encode_www_form self.to_hash end