added comment on running script.

diff --git a/examples/force.dyna b/examples/force.dyna
index 5f83159c689afcbf2e0051a412049da7b02a4dc4..ecd3f5369879a6edd6fe9e927d4852b00610a7ca 100644 (file)
--- a/examples/force.dyna
+++ b/examples/force.dyna
@@ -1,5 +1,8 @@
 % Try to use the force to lay out a few nodes
-
+%
+% run with 
+%   ./dyna examples/force.dyna --postprocess src/Dyna/Backend/Python/graph.py
+%
 % Kamada-Kawai force directed layout
 % http://graphael.cs.arizona.edu/papers/graphael_final.pdf