Lin Tang, Zhi Lei Yang, Yong Hua Zhan, Shi Jia Zhang, Xin Rang Wang, Zhi Bo Zuo and Chao CD Dong have contributed a new reusable XPage control. It is a graphical tree control using Dojo that reads data from a Notes view.

You can get it from the catalog. Here is the documentation.

A picture named M2

Since various of the contributors had the same idea for this tree control they worked together to produce the version that is now available on OpenNTF.