Use Case Diagram Samples
Actor
<img src="http://yuml.me/diagram/plain/usecase/%3Cb%3E[App%20User]%3C/b%3E" >
Actor and Use Case
<img src="http://yuml.me/diagram/plain/usecase/%3Cb%3E[App%20User]-(Login)%3C/b%3E" >
.svg)
Notes
<img src="http://yuml.me/diagram/plain/usecase/%3Cb%3E[App%20User]-(Login),%20[App%20User]-(note:%20User%20can%20be%20registered%20or%20not%7Bbg:beige%7D)%3C/b%3E" >
,%20[App%20User]-(note:%20User%20can%20be%20registered%20or%20not%7Bbg:beige%7D).svg)
Many Use Cases
<img src="http://yuml.me/diagram/plain/usecase/%3Cb%3E[App%20User]-(Login),%20[App%20User]-(Logout)%3C/b%3E" >
,%20[App%20User]-(Logout).svg)
Actor Inheritance
<img src="http://yuml.me/diagram/plain/usecase/%3Cb%3E[Cms%20Admin]%5E[User]%3C/b%3E" >
Multiple Actors And Inheritance
<img src="http://yuml.me/diagram/plain/usecase/%3Cb%3E[Cms%20Admin]%5E[User],%20[App%20User]%5E[User],%20[Agent]%5E[User]%3C/b%3E" >
<<Extends>>
<img src="http://yuml.me/diagram/plain/usecase/%3Cb%3E(Login)<(Register),%20(Login)<(Request%20Password%20Reset)%3C/b%3E" >
%3C(Register),%20(Login)%3C(Request%20Password%20Reset).svg)
<<Includes>>
<img src="http://yuml.me/diagram/plain/usecase/%3Cb%3E(Register)>(Confirm%20Email)%3C/b%3E" >
%3E(Confirm%20Email).svg)
Meaty Example
<img src="http://yuml.me/diagram/plain/usecase/%3Cb%3E(note:%20figure%201.2%7Bbg:beige%7D),%20[App%20User]-(Login),[Site%20Maintainer]-(Add%20User),(Add%20User)<(Add%20Company),[Site%20Maintainer]-(Upload%20Docs),(Upload%20Docs)<(Manage%20Folders),[App%20User]-(Upload%20Docs),%20[App%20User]-(Full%20Text%20Search%20Docs),%20(Full%20Text%20Search%20Docs)>(Preview%20Doc),(Full%20Text%20Search%20Docs)>(Download%20Docs),%20[App%20User]-(Browse%20Docs),%20(Browse%20Docs)>(Preview%20Doc),%20(Download%20Docs),%20[Site%20Maintainer]-(Post%20New%20Event%20To%20The%20Web%20Site),%20[App%20User]-(View%20Events)%3C/b%3E" >
,%20[App%20User]-(Login),[Site%20Maintainer]-(Add%20User),(Add%20User)%3C(Add%20Company),[Site%20Maintainer]-(Upload%20Docs),(Upload%20Docs)%3C(Manage%20Folders),[App%20User]-(Upload%20Docs),%20[App%20User]-(Full%20Text%20Search%20Docs),%20(Full%20Text%20Search%20Docs)%3E(Preview%20Doc),(Full%20Text%20Search%20Docs)%3E(Download%20Docs),%20[App%20User]-(Browse%20Docs),%20(Browse%20Docs)%3E(Preview%20Doc),%20(Download%20Docs),%20[Site%20Maintainer]-(Post%20New%20Event%20To%20The%20Web%20Site),%20[App%20User]-(View%20Events).svg)