creation time fig determin path visibl path concaten name packag modelel contain seper uml namespac diagram correspond namespac modelel path rose us heurist algorithm show lt path gt follow uml syntax determin path visibl object model element owner layer perspect layer layer perspect layer layer model facad model element model element argo diagram diagram argo diagram layer diagram object element ns model facad namespac model element object diagram ns diagram namespac element ns visibl element ns diagram ns notat set set path visibl updat text damag layer owner 