samples/C4_Context Diagram Sample - bigbankplc-landscape.puml

1@startuml2!include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Context.puml3' uncomment the following line and comment the first to use locally4' !include C4_Context.puml5​6'LAYOUT_TOP_DOWN()7'LAYOUT_AS_SKETCH()8LAYOUT_WITH_LEGEND()9​10title System Landscape diagram for Big Bank plc11​12Person(customer, "Personal Banking Customer", "A customer of the bank, with personal bank accounts.")13​14Enterprise_Boundary(c0, "Big Bank plc") {15    System(banking_system, "Internet Banking System", "Allows customers to view information about their bank accounts, and make payments.")16​17    System_Ext(atm, "ATM", "Allows customers to withdraw cash.")18    System_Ext(mail_system, "E-mail system", "The internal Microsoft Exchange e-mail system.")19​20    System_Ext(mainframe, "Mainframe Banking System", "Stores all of the core banking information about customers, accounts, transactions, etc.")21​22    Person_Ext(customer_service, "Customer Service Staff", "Customer service staff within the bank.")23    Person_Ext(back_office, "Back Office Staff", "Administration and support staff within the bank.")24}25​26Rel_Neighbor(customer, banking_system, "Uses")27Rel_R(customer, atm, "Withdraws cash using")28Rel_Back(customer, mail_system, "Sends e-mails to")29​30Rel_R(customer, customer_service, "Asks questions to", "Telephone")31​32Rel_D(banking_system, mail_system, "Sends e-mail using")33Rel_R(atm, mainframe, "Uses")34Rel_R(banking_system, mainframe, "Uses")35Rel_D(customer_service, mainframe, "Uses")36Rel_U(back_office, mainframe, "Uses")37​38Lay_D(atm, banking_system)39​40Lay_D(atm, customer)41Lay_U(mail_system, customer)42@enduml43​