creat diagram figur collect model element param element collect element figur creat add figur diagram collect element object element element model facad classifi element model facad element object ns model facad namespac element ns diagram creat root diagram qualifi ns select correct diagram implicitli creat equal diagram select diagram ns diagram creat root diagram add element diagram model facad element diagram add element minim fig select model facad element diagram add element minim fig select model facad element diagram add element 