sample04.rb in ruby-graphviz-0.9.0

- old
+ new

@@ -17,6 +17,6 @@
 struct3 = g.add_node( "struct3", "shape" => "record", "label" => 'hello\nworld |{ b |{c|<here> d|e}| f}| g | h' )
 
 g.add_edge( struct1, struct2 )
 g.add_edge( struct1, struct3 )
 
-g.output()
+g.output( :file => "#{$0}.png" )