rolling over missing data

diff --git a/tests/missing-data.html b/tests/missing-data.html
index e6eb648..aee2701 100644 (file)
--- a/tests/missing-data.html
+++ b/tests/missing-data.html
@@ -16,6 +16,7 @@
     <div id="graph2"></div>
     </td><td valign=top>
     <div id="graph3"></div>
+    <div id="graph4"></div>
     </td></tr>
     </table>
 
@@ -53,7 +54,7 @@
         [2, [12, 2], [22, 3]],
         [3, [ 8, 2], [25, 3]],
         [4, [null, 2], [18, 3]],
-        [5, [11, 2], [20, 3]],
+        [5, [11, 2], [null, 3]],
         [6, [ 9, 2], [22, 3]],
         [7, [10, 2], [23, 3]],
       ],
@@ -62,6 +63,24 @@
         labels: [ "X", "Series1", "Series2" ]
       }
     );
+
+    new Dygraph(
+      document.getElementById("graph4"),
+      [
+        [1, [10, 2], [20, 3]],
+        [2, [12, 2], [22, 3]],
+        [3, [ 8, 2], [25, 3]],
+        [4, [null, 2], [18, 3]],
+        [5, [11, 2], [null, 3]],
+        [6, [ 9, 2], [22, 3]],
+        [7, [10, 2], [23, 3]],
+      ],
+      {
+        errorBars: true,
+        rollPeriod: 2,
+        labels: [ "X", "Series1", "Series2" ]
+      }
+    );
     </script>
   </body>
 </html>