Daniel@0: digraph structs {
Daniel@0:     node [shape=plaintext];
Daniel@0: 
Daniel@0:     struct1 [label=<<TABLE>
Daniel@0:     <TR><TD><IMG SRC="eqn.png"/></TD></TR>
Daniel@0:     <TR><TD>caption</TD></TR>
Daniel@0:     </TABLE>>];
Daniel@0: }