diff --git a/htdocs/samples/chart_xy.html b/htdocs/samples/chart_xy.html
new file mode 100644
index 0000000..8895167
--- /dev/null
+++ b/htdocs/samples/chart_xy.html
@@ -0,0 +1,40 @@
+<html>
+  <head>
+    <link rel="stylesheet" type="text/css" href="/css/c3.css">
+  </head>
+  <body>
+    <div id="chart"></div>
+
+    <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
+    <script src="/js/c3.min.js"></script>
+    <script>
+      var chart = c3.generate({
+        bindto: '#chart',
+        data: {
+          x: 'x',
+          columns: [
+            ['x', 30, 40, 100, 200, 250, 350],
+            ['sample', 30, 200, 100, 400, 150, 250]
+          ]
+        }
+      });
+
+      setTimeout(function () {
+        chart.load({
+          columns: [
+            ['sample', 100, 300, 200, 300, 150, 300]
+          ]
+        })
+      }, 1000);
+
+      setTimeout(function () {
+        chart.load({
+          columns: [
+            ['x', 130, 140, 200, 300, 450, 550],
+            ['sample', 200, 350, 100, 200, 50, 100]
+          ]
+        })
+      }, 1500);
+    </script>
+  </body>
+</html>
