/*
 * hacked from Wikipedia
 */

digraph graphname {
 // This attribute applies to the graph itself
 size="1,1";
 // The label attribute can be used to change the label of a node
 a [label="Foo"];
 // Here, the node shape is changed.
 b [shape=box];
 // These edges both have different line properties
 a -> b -> c [color=blue];
 b -> d [style=dotted];
 // [style=invis] hides a node.

 testing [some=<pretty <i>nasty<font style="red">HTML</font></i>>];
}

// comment at eof
