add the magic <meta> tag for IE8+9
[dygraphs.git] / tests / two-axes.html
index 1afd13b..0b715f7 100644 (file)
@@ -1,5 +1,7 @@
+<!DOCTYPE html>
 <html>
   <head>
+    <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
     <title>Multiple y-axes</title>
     <!--[if IE]>
     <script type="text/javascript" src="../excanvas.js"></script>