--- /dev/null
+---
+title: dataFilter
+name: options-datafilter
+---
+
+Process the tree data from the server.
+
+{% highlight js %}
+$('#tree1').tree({
+ dataUrl: '/my/data/',
+ dataFilter: function(data) {
+ // Example:
+ // the server puts the tree data in 'my_tree_data'
+ return data['my_tree_data'];
+ }
+});
+{% endhighlight %}