Update sample

htdocs/samples/chart_bar.html

@@ -6,7 +6,7 @@
     <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 src="/js/c3.js"></script>
     <script>
       var chart = c3.generate({
         data: {

htdocs/samples/donut.html

@@ -39,7 +39,7 @@
         },
         arc: {
           label: {
-            format: function (d, ratio) { return ""; }
+//            format: function (d, ratio) { return ""; }
           },
           title: "Iris Petal Width"
         } 

htdocs/samples/timeseries.html

@@ -23,7 +23,8 @@
           x : {
             type : 'timeseries',
             tick : {
-              format : "%m/%d" // https://github.com/mbostock/d3/wiki/Time-Formatting#wiki-format
+//              format : "%m/%d" // https://github.com/mbostock/d3/wiki/Time-Formatting#wiki-format
+              format : "%e %b %y" // https://github.com/mbostock/d3/wiki/Time-Formatting#wiki-format
             }
           }
         }