Method: GChart::Map#render_data

Defined in:
lib/gchart/map.rb

#render_data(params) ⇒ Object

overrides GChart::Base#render_data



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# File 'lib/gchart/map.rb', line 55

def render_data(params)
  super(params)
  # Maps require at least one data point. Add a "missing value".
  # It may be better to refactor the base class.
  params["chd"] << '__' if params["chd"] =~ /e:$/
end