factori method creat instanc argo diagram param owner own element own namespac diagram own statemachin state diagram interpret diagram type want appli param diagram caller like factori provid param set render set diagram newli instanti diagram argo diagram creat diagram object owner diagram set set argo diagram diagram uml sequenc diagram owner diagram set properti veto except defin log lp log granular type statement lp log local nest statement lp log local nest ifdef sequencediagram log error set diagram just creat diagram endif diagram 