--- a/js/flotr2/spec/js/test-mountain-nulls.js
+++ b/js/flotr2/spec/js/test-mountain-nulls.js
@@ -1,1 +1,45 @@
+(function () {
 
+Flotr.ExampleList.add({
+  key : 'test-mountain-nulls',
+  name : 'Mountain Nulls',
+  callback : function (container) {
+    var
+      d1 = [[0, 3], [4, 8], [5, 6], [6, null], [7, 7], [8, 5]], // First data series
+      d2 = [],                                // Second data series
+      i, graph;
+
+    // Generate first data set
+    for (i = 0; i < 14; i += 0.5) {
+      d2.push([i, Math.sin(i)]);
+    }
+    
+    // Multiple nulls
+    d2[9][1] = null;
+    d2[10][1] = null;
+    d2[11][1] = null;
+    
+    // Single not null surrounded by null
+    d2[13][1] = null;
+    
+    // < 0 null
+    d2[23][1] = null;
+
+    // Draw Graph
+    graph = Flotr.draw(container, [ d1, d2 ], {
+      xaxis: {
+        minorTickFreq: 4
+      },
+      lines: {
+        fill : true
+      },
+      grid: {
+        minorVerticalLines: true
+      }
+    });
+  },
+  type : 'test'
+});
+
+})();
+