Updated docs and history

HISTORY.md

@@ -8,11 +8,15 @@ http://visjs.org
 
 - Fixed background items not always be cleared when removing them.
 - Fixed visible items not always be displayed.
+- Performance improvements when doing a lot of changes at once in a DataSet.
 
 ### Network
 
 - Fixed dashed and arrow lines not using inheritColor.
 
+### DataSet
+
+- Support for queueing of changes, and flushing them at once.
 
 
 ## 2014-10-24, version 3.6.2

docs/dataset.html

@@ -162,6 +162,32 @@ var data = new vis.DataSet([data] [, options])
       <a href="#Data_Types">Data Types</a>.
     </td>
   </tr>
+  <tr>
+    <td>queue</td>
+    <td>Object | boolean</td>
+    <td>none</td>
+    <td>
+      Queue data changes ('add', 'update', 'remove') and flush them at once.
+      The queue can be flushed manually by calling
+      <code>DataSet.flush()</code>, or can be flushed after a configured delay
+      or maximum number of entries.
+      <br>
+      <br>
+      When <code>queue</code> is true, a queue is created
+      with default options. Options can be specified by providing an object:
+      <ul>
+        <li><code>delay: number</code><br>
+          The queue will be flushed automatically after an inactivity of this
+          delay in milliseconds. Default value is <code>null</code>.
+        <li><code>max: number</code><br>
+          When the queue exceeds the given maximum number
+          of entries, the queue is flushed automatically.
+          Default value is <code>Infinity</code>.
+        </li>
+      </ul>
+
+    </td>
+  </tr>
 </table>
 
 
@@ -198,6 +224,12 @@ var data = new vis.DataSet([data] [, options])
     <td>Find all distinct values of a specified field. Returns an unordered array containing all distinct values. If data items do not contain the specified field are ignored.</td>
   </tr>
 
+  <tr>
+    <td>flush()</td>
+    <td>none</td>
+    <td>Flush queued changes. Only available when the DataSet is configured with the option <code>queue</code>, see section <a href="#Construction">Construction</a>.</td>
+  </tr>
+
   <tr>
     <td>forEach(callback [, options])</td>
     <td>none</td>

lib/Queue.js

@@ -34,7 +34,7 @@ function Queue(options) {
  *            - delay: number    When a number, the queue will be flushed
  *                               automatically after an inactivity of this delay
  *                               in milliseconds.
- *                               When false (default), the queue is not flushed
+ *                               Default value is null.
  *            - max: number      When the queue exceeds the given maximum number
  *                               of entries, the queue is flushed automatically.
  *                               Default value of max is Infinity.