data_frame.rb in davidrichards-data_frame-0.0.11

- old
+ new

@@ -118,10 +118,12 @@
       cont[@labels[i]] = col
       i += 1
       cont
     end
   end
+  alias :to_hash :columns
+  alias :to_dictionary :columns
   
   def render_row(sym)
     i = self.row_labels.index(sym)
     return nil unless i
     @items[i]
@@ -146,7 +148,7 @@
       item.delete_at(i)
     end
     self.labels.delete_at(i)
     true
   end
-  
+    
 end
\ No newline at end of file