Modify unload interface - #342

c3.js

@@ -4921,10 +4921,11 @@
             }
         };
 
-        c3.unload = function (targetIds, done) {
-            unload(mapToTargetIds(targetIds), function () {
+        c3.unload = function (args) {
+            args = args || {};
+            unload(mapToTargetIds(args.ids), function () {
                 redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
-                if (typeof done === 'function') { done(); }
+                if (typeof args.done === 'function') { args.done(); }
             });
         };
 

htdocs/samples/data_load.html

@@ -52,10 +52,14 @@
         });
       },
       function () {
-        chart.unload(['data4', 'data5']);
+        chart.unload({
+          ids: ['data4', 'data5']
+        });
       },
       function () {
-        chart.unload('data6');
+        chart.unload({
+          ids: 'data6'
+        });
       },
       function () {
         chart.load({
@@ -111,7 +115,9 @@
         });
       },
       function () {
-        chart.unload(['data2', 'data3']);
+        chart.unload({
+          ids: ['data2', 'data3']
+        });
       },
     ];
 

htdocs/samples/data_load_timeseries.html

@@ -34,7 +34,9 @@
       }, 1000);
 
       setTimeout(function () {
-        chart.unload('data2');
+        chart.unload({
+          ids: 'data2'
+        });
       }, 2000);
 
       setTimeout(function () {