时序图示例1 输入 时序图 +---+ +---+ +---+ | April | | Todd | | Monad | +---+ +---+ +---+ | | | | Prepare food for lunch. | | |--- | | | | | | |<--- | | ---\ | | | | Lunch is ready. |-| | | |---| | | | | | | | |...
The longer the task will take, the longer the activation box becomes. Actor symbol Shows entities that interact with or are external to the system. Package symbol Used in UML 2.0 notation to contain interactive elements of the diagram. Also known as a frame, this rectangular shape has a ...
box.color.of.activation 方框背景颜色 - 激活 可选 白色 text.font.of.lifeline 文字字体 - 生命线 可选 Helvetica text.font.of.message 文字字体 - 消息 可选 Helvetica text.size.of.lifeline 文字大小 - 生命线 可选 12 text.size.of.message 文字大小 - 消息 可选 12 text.color.of.lifeline 文字...
A sequence fragment is represented as a box, called a combined fragment, which encloses a portion of the interactions within a sequence diagram The fragment operator (in the top left cornet) indicates the type of fragment Fragment types: ref, assert, loop, break, alt, opt, neg OperatorFragme...
This example of automated teller machine (ATM) UML sequence diagram was created on the base of figure 5 "Sequence diagram" on the webpage "Message Sequence Charts and their Ilk" from the website of the University of California Irvine (UCI) Donald Bren Sc
Add the operation name, parameter names and return value names as labels on the connectors, just as you have defined them in the class diagram. Frames for a set of actions or fragment of your sequence Add to your sequence diagrams by adding more activation boxes, attaching the connectors to...
SequenceDiagrams •X-axisisobjects –Objectthatinitiatesinteractionisleftmost–Objecttotherightareincreasinglymoresubordinate •Y-axisistime –Messagessentandreceivedareorderedbytime •Objectlifelinesrepresenttheexistenceoveraperiodoftime•Activation(doubleline)istheexecutionoftheprocedure.7 Example:Sequence...
lifeline.box.width生命线的方框宽度非空无 lifeline.box.height生命线的方框高度非空无 message.vertical.spacing消息(及与生命线之间)垂直间距非空无 self.call.horizontal.width自调用消息的水平宽度非空无 activation.width激活的宽度非空无 parts.extra.vertical.spacing两个部分之间的额外垂直间距可选0 ...
Sequence diagrams play a vital role when one submits documentation pertaining to the details of the new system. Check out the this elaborate guide to understanding how to create a sequence diagram in
Sequence Diagram Element Toolbox IconsIcon Description See also An Actor is a user of the system; user can mean a human user, a machine, or even another system or subsystem in the model. Actor A Lifeline represents a distinct connectable element and is an individual participant in an ...