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event. It can continue to perform subsequent operations only after the invoice is opened.Vi. Sequence diagram-tool 2 for Process Analysis A sequence diagram, also known as a sequence diagram, is used to express the interaction between a group of objects in the system.Behavior diagram. The horizontal direction is the object dimension, and the vertical direction is the time dimension. For example, the interaction between pages and actions can be represented by a time sequence diagram. When sendin

Directory 1. Timing Diagram Overview 1 2. Timing Diagram Elements 1 A. Role (Actor) 1 B. Objects (object) 1 C. Lifeline (Lifeline) 1 D controlling focus (focus of control)/activation period (Activation) 1 E. Messages (Message) 1 3. Example 2 4. Note 4 1. Timing Diagram Overview Time series diagrams (Sequence Diagram) are graphs that display the interaction between objects, which are arranged chron

Defined Time series diagrams are primarily used to show the order in which objects interact with each other. A time series diagram represents an interaction as a two-dimensional graph. The vertical is the timeline, and the time extends downward along the vertical bar. The horizontal axis represents the meta roles of individual objects in collaboration. The class meta role is represented by a lifeline. When an object is present, the character is re

chart shows a series of messages that are scheduled over time. Each category role is displayed as a lifeline, representing the role during the entire interaction period. The message is displayed as an arrow between the lifeline. A Sequence Chart can express a scenario, that is, the specific history of a transaction. A sequence chart displays interactions in two-dimensional charts. The vertical line is the

Label: UML object This article will focus on the UML time sequence diagram. The Modeling Elements in the UML time sequence diagram mainly include: Object (actor), lifeline (Lifeline), control focus (focusofcontrol), message) and so on. I. Introduction to the UML time sequence diagram (briefintroduction) sequencedivisor is a diagram that shows interactions between objects in chronological order. The sequen

A sequence diagram is a view that describes the order in which information is passed between the object itself and the object. It is used to represent the order of behavior in a use case. When performing a routine, each message in the sequence diagram corresponds to a class operation or trigger event that causes a transition in the state machine. It highlights the order in which the interacting objects and messages are exchanged. The sequence diagram consists of 4 markers: Object,

In This article, we focus on UML time series diagrams, which include modeling elements in the main sequence diagram: Objects (Actor), lifelines (Lifeline), Focus control (Focusofcontrol), messages (message), and so on. First, the UML sequence diagram Brief introduction (Briefintroduction)time series diagrams (Sequencediagram) are graphs that display the interaction between objects, which are arranged in chronological order. The sequence diagram sho

. It is possible to draw the behavior between objects in chronological order. in UML , a sequence diagram describes the interaction between objects in a system by a two-dimensional graph. Where the longitudinal axis represents time and the horizontal axis represents the object that participates in the interaction. the composition of the sequence diagram: -Objects and roles: the rectangle above. In the interaction diagram, the object that participates

A sequence diagram represents an interaction as a two-dimensional graph. The vertical is the timeline, and the time extends downward along the vertical bar. The horizontal axis represents the meta roles of individual objects in collaboration. The class meta role is represented by a lifeline. When an object is present, the character is represented by a dashed line, and the lifeline is a double-lane when the

, aproduct: product in figure 2 ). The Object Name (sale in example 2) can be omitted, or the class name (sender in example 2) can be omitted, but it is obviously not allowed to omit both. If the class name is omitted, the colon must be retained. The passage of time is the vertical direction from top to bottom. Each object has a lifeline following the vertical down of the page, followed by the rectangle of the object. The method call is to draw an ar

A sequence diagram represents an interaction as a two-dimensional graph. The vertical is the timeline, and the time extends downward along the vertical bar. The horizontal axis represents the meta roles of individual objects in collaboration. The class meta role is represented by a lifeline. When an object is present, the character is represented by a dashed line, and the lifeline is a double-lane when the

first, the definition: Time series diagrams (Sequence Diagram), also known as sequence or sequential plots, are UML behavior diagrams. It shows the dynamic collaboration between multiple objects by describing the chronological order in which messages are sent between objects. It can represent the sequence of behavior of a use case, and when a routine is performed, each message in a sequence diagram corresponds to a class operation or trigger event that causes a transition in the state machine.