title: create a state diagram from xml file
body: <p>I am looking for a free tool to be able to create a state diagram from my simple xml with nodes and edges. What effective tools are out there. </p>
  
  <p>I only know this <a href="http://www.cytoscape.org/" rel="nofollow">http://www.cytoscape.org/</a></p>
  
  <p>and rather to see if anyone have any smooth experience with any other tool?</p>