Update sample for stacked bar chart - #30

htdocs/samples/chart_bar_stacked.html

@@ -11,13 +11,11 @@
       var chart = c3.generate({
         data: {
           columns: [
-            ['data1', 30, 200, 200, 400, 150, 250],
-            ['data2', 130, -100, 100, 200, 150, 50]
+            ['data1', 30, 200, 200, 400, 150, -250],
+            ['data2', 130, -100, 100, 200, 150, 50],
+            ['data3', 230, -200, 200, 300, 250, 250]
           ],
-          types: {
-            data1: 'bar',
-            data2: 'bar'
-          },
+          type: 'bar',
           groups: [
             ['data1', 'data2']
           ]
@@ -28,6 +26,22 @@
           }
         }
       });
+
+
+      setTimeout(function () {
+        chart.groups([['data1', 'data2', 'data3']])
+      }, 500);
+
+      setTimeout(function () {
+        chart.load({
+          columns: [['data4', 100, 50, 150, -200, 300, -100]]
+        });
+      }, 1000);
+
+      setTimeout(function () {
+        chart.groups([['data1', 'data2', 'data3', 'data4']])
+      }, 1500);
+
     </script>
   </body>
 </html>