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| Primary Actor: Crewmember | |
| Stakeholders & Interests: | |
Brief Description: A crewmember wants to delete a graph from a tab. | |
| Preconditions: A crewmember has logged in into the web application and selected a tab to remove a graph from. | |
| Postconditions: The crewmember removed the graph from his tab. | |
| Main success scenario (basic flow): | |
| Actor Action | System Responsibility |
1. The crewmember removes the graph he doesn't want. | 2. System removes the graph from the selected tab. |
| Extensions (alternative flow): | |
2a. There are no graphs on the selected tab. | |
System sequence diagram
