-The `graph` directive is supplied by the [[!iki plugins/graphviz]] plugin.
+The `graph` directive is supplied by the [[!iki plugins/graphviz desc=graphviz]] plugin.
-This directive allows embedding [graphviz](http://www.graphviz.org/) graphs in a
-page. Example usage:
+This directive allows embedding [graphviz](http://www.graphviz.org/)
+graphs in a page. Example usage:
\[[!graph src="a -> b -> c; a -> c;"]]
-Note that graphs will only show up in previews if your browser has
-[[!wikipedia data: URI]] support, or if the same graph already exists on that
-page.
+Nodes on the graph can link to external urls using regular graphviz syntax,
+and a clickable imagemap will be created. As a special extension for
+ikiwiki, [[WikiLinks|ikiwiki/wikilink]] can also be used. For example:
+
+ \[[!graph src=""""
+ google [ href="http://google.com/" ]
+ sandbox [ href=\[[SandBox]] ]
+ help [ href=\[[ikiwiki/formatting]] ]
+ newpage [ href=\[[NewPage]] ]
+
+ google -> sandbox -> help -> newpage -> help -> google;
+ """"]]
The `graph` directive supports the following parameters: