Method: GChart::Map#render_data
- Defined in:
- lib/gchart/map.rb
#render_data(params) ⇒ Object
overrides GChart::Base#render_data
55 56 57 58 59 60 |
# 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 |