added feature #505

featureRequests.html

@@ -154,6 +154,7 @@ Legend:
     <li class="normal">(<a href="https://github.com/almende/vis/issues/529" target="_blank">529</a>) Similar how templating works for the items, allow templating of groups by a groupTemplate option.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/518" target="_blank">518</a>, <a href="https://github.com/almende/vis/issues/242" target="_blank">242</a>) Clustering of items.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/506" target="_blank">506</a>) Implement an inertia while dragging and releasing (like default touchscreen behaviour) which should be enabled by an option.</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/505" target="_blank">505</a>) Add some date time arithmatic and support method(s) to make working with hidden dates easier (some code for this exists in MIDAS in the showcase).</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/497" target="_blank">497</a>) Introduce a new item that has two start and two end times. Picture shown in git issue.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/436" target="_blank">436</a>) Make background items and subgroups editable.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/435" target="_blank">435</a>) Implement the dragging of groups (up/down) to change the order.</li>