select fig fig associ edg convert fig node associ param fig select end fig fig convert fig node fig node convert fig node fig fig fig fig edg port fig fig group fig fig associ fig node fig fig associ fig associ fig associ fig fig associ edg port fig associ edg port object associ fig owner fig node origin edg port fig associ edg port fig associ associ box fig edg associ associ link layer perspect lai layer perspect editor layer manag activ layer detach edg comment edg attach fig associ fig associ remov ll later attach fig node associ collect fig edg exist edg origin edg port edg fig edg edg exist edg edg fig edg associ bit associ rememb locat path associ link fig edg associ edg fig node fig node edg sourc fig node fig node fig edg port fig node edg dest fig node associ box fig associ fig node origin edg port remov fig edg edg lai remov edg lai remov associ box origin edg port remov fig edg edg list associ fig lai present associ fig associ remov diagram associ fig lai present associ creat fig node associ locat mutabl graph model gm mutabl graph model editor graph model gm add node associ associ fig lai present associ associ fig remov fig associ associ fig lai present associ fig node associ fig node fig node associ associ fig fig node set locat fig node width fig node height editor add fig node editor select manag deselect add associ end graph model collect object associ end model facad connect associ object associ end associ end gm add edg associ end add edg comment edg old fig associ fig node associ make sure posit correctli fig edg edg exist edg edg dest fig node origin edg port edg set dest fig node fig node edg set dest port fig fig node edg sourc fig node origin edg port edg set sourc fig node fig node edg set sourc port fig fig node fig node updat edg associ box associ fig lai present associ lai add associ box associ link set sourc fig node fig node lai add associ link associ fig lai present associ fig node 