creat diagram param namespac namespac creat diagram newli creat initi diagram argo diagram creat diagram object namespac object context target manag instanc model target model activ graph helper ad activ graph allow context model model manag helper read context context namespac object graph model activ graph factori build activ graph context diagram factori instanc creat diagram diagram factori diagram type activ model facad namespac graph graph 