lib/highcharts/series.rb in highcharts-js-rails-0.0.1 vs lib/highcharts/series.rb in highcharts-js-rails-0.0.2

@@ -1,19 +1,20 @@
 module Highcharts
   class Series < Base
-    
+
     attr_accessor :name, :type, :xAxis, :yAxis, :data
-    
+
     def to_s
       rendered_options = render_options(:strings => 'name type', :objects => 'xAxis yAxis')
       return nil if rendered_options.length == 0
       "{" +
         [rendered_options, render_data].flatten.compact.join(',') +
       "}"
     end
-    
-    def render_data
-      "data: #{data.first.is_a?(Array) ? data : data.collect(&:to_f)}"
-    end
-    
+
+    private
+      def render_data
+        "data: #{data.first.is_a?(Array) ? data : data.collect(&:to_f)}"
+      end
+
   end
-end
\ No newline at end of file
+end