A method of using a Graphical User Interface (GUI) to display relationships amongst resources of a system can include illustrating at least two overlapping but separate hierarchies in the same mosaic-like graphic, each hierarchy representing one or more of the relationships amongst the resources....http://www.google.com.hk/patents/US8051389?utm_source=gb-gplus-share專利 US8051389 - Methods of displaying resources of overlapping but separate hierarchies
