# Clickable links and mouse-over titles:
graph { linkbase: http%3a//de.wikipedia.org/wiki/ }
node { autolink: name; autotitle: name; }

 [ Bonn ]
 [ Berlin ] { title: "Berlin (Capital)" }
 [ Kassel ] { autolink: none; }
 [ Ulm ] { link: "Stuttgart"; }

# link         link, title overriden      only title
  [ Bonn ]  -> [ Berlin ]              -> [ Kassel ]
#              link overriden
  [ Bonn ]  -> [ Ulm ]
