add data policy

diff --git a/docs/index.html b/docs/index.html
index cb4f362..e85397a 100644 (file)
--- a/docs/index.html
+++ b/docs/index.html
@@ -528,6 +528,10 @@ dygraphs library.</p>
   object's valueOf method.</li>
 </ul>
 
+<h2>Data Policy</h2>
+<p>dygraphs is purely client-side JavaScript. It does not send your data to any
+servers -- the data is process entirely in the client's browser.</p>
+
 <p><font size=-1>Created May 9, 2008 by <a href=mailto:danvdk@gmail.com>Dan Vanderkam</a></font></p>
 
 </body>