add n-gramas example to gallery

diff --git a/docs/index.html b/docs/index.html
index 532215e..73bae27 100644 (file)
--- a/docs/index.html
+++ b/docs/index.html
@@ -641,6 +641,13 @@ public static native JavaScriptObject drawDygraph(
     distribution of scientific data.
     </span></li>
 
+    <li><a href="http://ngrams.cavorite.com/">n-gramas - Explore las tendencias en los artículos periodísticos de Colombia.</a><br/>
+    <span class="desc">(English: "Explore trends in newspaper articles of
+    Colombia"). dygraphs is used for displaying the results of this n-grams
+    viewer.  Uses an extension for exporting the plots as PNG images
+    (<a href="http://cavorite.com/labs/js/dygraphs-export/">[1]</a>, <a href="https://github.com/cavorite/dygraphs">[2]</a>).
+    </span></li>
+
     </ul>
 
     <p>Are you using dygraphs? Please let <a href="mailto:dan@dygraphs.com">Dan</a> know and he'll add your link here!</p>