Method: Rubyvis::Nest#sort_keys

Defined in:
lib/rubyvis/nest.rb

#sort_keys(order = nil) ⇒ Object 



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# File 'lib/rubyvis/nest.rb', line 85

def sort_keys(order=nil)
  keys[keys.size-1].order = order.nil? ? Rubyvis.natural_order : order
  return self
end