diff --git a/htdocs/index.html b/htdocs/index.html
index e0210de..6df3f5d 100644
--- a/htdocs/index.html
+++ b/htdocs/index.html
@@ -92,6 +92,13 @@
               <p><a class="btn btn-default" href="/samples/chart_spline.html" role="button">View details &raquo;</a></p>
             </div>
           </div>
+          <div class="row">
+            <div class="col-md-4">
+              <h3>Combination Chart</h3>
+              <p>Display as Bar Chart</p>
+              <p><a class="btn btn-default" href="/samples/chart_combination.html" role="button">View details &raquo;</a></p>
+            </div>
+          </div>
         </div>
       </div>
     </div>
diff --git a/htdocs/samples/chart_combination.html b/htdocs/samples/chart_combination.html
new file mode 100644
index 0000000..a221df2
--- /dev/null
+++ b/htdocs/samples/chart_combination.html
@@ -0,0 +1,39 @@
+<html>
+  <head>
+    <link href="/css/c3.css" rel="stylesheet" type="text/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({
+        data: {
+          columns: [
+            ['data1', 30, 20, 50, 40, 60, 50],
+            ['data2', 200, 130, 90, 240, 130, 220],
+            ['data3', 300, 200, 160, 400, 250, 250],
+            ['data4', 200, 130, 90, 240, 130, 220],
+            ['data5', 130, 120, 150, 140, 160, 150]
+          ],
+          types: {
+            data1: 'bar',
+            data2: 'bar',
+            data3: 'spline',
+            data4: 'line',
+            data5: 'bar',
+          },
+          groups: [
+            ['data1','data2']
+          ]
+        },
+        axis: {
+          x: {
+            type: 'categorized'
+          }
+        }
+    });
+    </script>
+  </body>
+</html>
