X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/44863ea2346eea32b3bc8b9b700101bf7ea3b32f..2cab8880ad61f9d134b56c5eed952c1a48f4ea8a:/doc/ikiwiki/directive/graph.mdwn?ds=sidebyside

diff --git a/doc/ikiwiki/directive/graph.mdwn b/doc/ikiwiki/directive/graph.mdwn
index 2828921d7..1463420d7 100644
--- a/doc/ikiwiki/directive/graph.mdwn
+++ b/doc/ikiwiki/directive/graph.mdwn
@@ -5,9 +5,23 @@ graphs in a page.  Example usage:
 
 	\[[!graph src="a -> b -> c; a -> c;"]]
 
+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:
 
 - `src` - The graphviz source to render.
+* `file` - A file in the wiki containing the graphviz source.
 - `type` - The type of graph to render: `graph` or `digraph`.  Defaults to
   `digraph`.
 - `prog` - The graphviz program to render with: `dot`, `neato`, `fdp`, `twopi`,