lib/db_graph/line.rb in grosser-db_graph-0.1.2 vs lib/db_graph/line.rb in grosser-db_graph-0.1.3

@@ -52,9 +52,15 @@
       values = []
       data.each{|name,hash|values += self.class.filled_and_sorted_values(hash, x_values)}
       distribute_evently(values, NUM_Y_LABELS)
     end
 
+    def self.url(style, model, attribute, options={})
+      g = self.new(style, :at=>options.delete(:at))
+      g.add model, attribute, options
+      g.to_url
+    end
+
     private
 
     def x_values
       case @style
       when :minutes then 0..59
\ No newline at end of file