Fix bug for flow with indexed data

c3.js

@@ -4053,17 +4053,13 @@
 
                 // generate transform to flow
                 if (!options.flow.orgDataCount) { // if empty
-                    if (isTimeSeries) {
-                        if (c3.data.targets[0].values.length !== 1) {
-                            translateX = x(orgDomain[0]) - x(domain[0]);
-                        } else {
+                    if (c3.data.targets[0].values.length !== 1) {
+                        translateX = x(orgDomain[0]) - x(domain[0]);
+                    } else {
+                        if (isTimeSeries) {
                             flowStart = getValueOnIndex(c3.data.targets[0].values, 0);
                             flowEnd = getValueOnIndex(c3.data.targets[0].values, c3.data.targets[0].values.length - 1);
                             translateX = x(flowStart.x) - x(flowEnd.x);
-                        }
-                    } else {
-                        if (c3.data.targets[0].values.length !== 1) {
-                            translateX = (domain[0] - orgDomain[0] >= 1 ? x(orgDomain[0]) : 0) - x(flowEnd.x);
                         } else {
                             translateX = diffDomain(domain) / 2;
                         }

htdocs/samples/api_flow.html

@@ -15,16 +15,13 @@
     <script src="/js/c3.js"></script>
     <script>
 
-      var padding = {}, chart, generate = function () { return c3.generate({
+      var padding = {}, types = {}, chart, generate = function () { return c3.generate({
         data: {
           columns: [
             ['data1'],
             ['data2'],
           ],
-          types: {
-            data2: 'area',
-            data3: 'bar',
-          },
+          types: types,
           labels: true
         },
         bar: {
@@ -205,11 +202,21 @@
 
     run();
 
+    // Test for no padding
     setTimeout(function () {
       padding = {left: 0, right: 0};
       run();
     }, 22000);
 
+    // Test for other chart types
+    setTimeout(function () {
+      types = {
+        data2: 'area',
+        data3: 'bar',
+      };
+      run();
+    }, 45000);
+
     </script>
   </body>
 </html>

htdocs/samples/api_flow_timeseries.html

@@ -9,7 +9,7 @@
     <script src="/js/c3.js"></script>
     <script>
 
-      var padding = {};
+      var padding = {}, types = {};
 
       var generate = function () { return c3.generate({
         data: {
@@ -23,10 +23,7 @@
 //            ['data2', 310, 400, 200, 100, 450, 150],
 //            ['data3', 310, 400, 200, 100, null, 150],
           ],
-          types: {
-            data2: 'area',
-            data3: 'bar',
-          },
+          types: types,
 //          labels: true
         },
         bar: {
@@ -163,6 +160,14 @@
       run();
     }, 25000);
 
+    setTimeout(function () {
+      types = {
+        data2: 'area',
+        data3: 'bar',
+      }
+      run();
+    }, 50000);
+
     </script>
   </body>
 </html>