[Text] Add title

allayli · allayli · commit b92a99ad2640 · 2016-07-22T23:56:48.000+08:00
diff --git a/data-virtualization/d3js-partition-graph/index.html b/data-virtualization/d3js-partition-graph/index.html
@@ -1,4 +1,7 @@
 <html>
+    <head>
+        <title>Partition Graph Demo</title>
+    </head>
     <body>
         <center> <h3>Provinces & Cities Count in Partition Graph </h3> </center>
         <script src="https://d3js.org/d3.v3.min.js"></script>
