diff --git a/c3.js b/c3.js
index cc6dcbb..c1e0df0 100644
--- a/c3.js
+++ b/c3.js
@@ -1494,6 +1494,18 @@
             }
             return x;
         }
+        function convertUrlToData(url, mimeType, keys, done) {
+            var type = mimeType ? mimeType : 'csv';
+            d3.xhr(url, function (error, data) {
+                var d;
+                if (type === 'json') {
+                    d = convertJsonToData(JSON.parse(data.response), keys);
+                } else {
+                    d = convertCsvToData(data.response);
+                }
+                done(d);
+            });
+        }
         function convertCsvToData(csv) {
             var rows = d3.csv.parseRows(csv), d;
             if (rows.length === 1) {
@@ -4457,7 +4469,7 @@
                 load(convertDataToTargets(args.data), args);
             }
             else if (args.url) {
-                d3.csv(args.url, function (error, data) {
+                convertUrlToData(args.url, args.mimeType, args.keys, function (data) {
                     load(convertDataToTargets(data), args);
                 });
             }
@@ -5296,21 +5308,8 @@
 
         /*-- Load data and init chart with defined functions --*/
 
-        function initWithUrl(args) {
-            var type = args.mimeType ? args.mimeType : 'csv';
-            d3.xhr(args.url, function (error, data) {
-                var d;
-                if (type === 'json') {
-                    d = convertJsonToData(JSON.parse(data.response), args.keys);
-                } else {
-                    d = convertCsvToData(data.response);
-                }
-                init(d);
-            });
-        }
-
         if (config.data.url) {
-            initWithUrl(config.data);
+            convertUrlToData(config.data.url, config.data.mimeType, config.data.keys, init);
         }
         else if (config.data.json) {
             init(convertJsonToData(config.data.json, config.data.keys));
diff --git a/c3.min.js b/c3.min.js
index a2d8791..8da54d5 100644
--- a/c3.min.js
+++ b/c3.min.js
@@ -1,3 +1,3 @@
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diff --git a/htdocs/data/c3_test_2.json b/htdocs/data/c3_test_2.json
new file mode 100644
index 0000000..ed18b2f
--- /dev/null
+++ b/htdocs/data/c3_test_2.json
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+{
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+  "data2": [180, 150, 200, 170, 220, 400],
+  "data3": [1200, 1210, 1250, 1300, 1280, 1000]
+}
diff --git a/htdocs/samples/data_url.html b/htdocs/samples/data_url.html
index a5a2f82..c30390a 100644
--- a/htdocs/samples/data_url.html
+++ b/htdocs/samples/data_url.html
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     <script>
 
-      var chart1 = c3.generate({
-        bindto: '#chart1',
+      var chart = c3.generate({
         data: {
           url: '/data/c3_test.csv'
         }
       });
 
-      var chart2 = c3.generate({
-        bindto: '#chart2',
-        data: {
-          url: '/data/c3_test.json',
+      setTimeout(function () {
+        chart.load({
+          url: '/data/c3_test2.csv',
+        });
+      }, 1000);
+
+      setTimeout(function () {
+        chart = c3.generate({
+          data: {
+            url: '/data/c3_test.json',
+            mimeType: 'json'
+          }
+        });
+      }, 2000);
+
+      setTimeout(function () {
+        chart.load({
+          url: '/data/c3_test_2.json',
           mimeType: 'json'
-        }
-      });
+        });
+      }, 3000);
 
     </script>
   </body>