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Primary Actor: Crewmember
Stakeholders & Interests: 

Brief Description: A crewmember wants to see a list of old races so he can choose one to watch back

Preconditions: The crewmember has logged in on the website and there should be more then one race
Postconditions: There is a list of all the races that happend 
Main success scenario (basic flow):
Actor ActionSystem Responsibility

1. A crewmember is going to watch a raceback


2. The system will get all the races from the database and show them on the page


Extensions (alternative flow):




Place Graph

Fully dressed description

Primary Actor: Crewmember
Stakeholders & Interests: 

Brief Description: A crewmember or viewer wants to view the data from the sensors in a graph, to do this they place their desired graph in their tab.

Preconditions: A crewmember or viewer has logged in into the web application
Postconditions: The crewmember or viewer can see the chosen graphs.
Main success scenario (basic flow): 
Actor ActionSystem Responsibility

1. The crewmember is going to add a new graph to his tab.


3. The crewmember selects the desired sensor to add a graph from.


5. The crewmember selects the desired type of graph to add to the tab


2. System shows all sensors to choose a graph from.


4. System shows all graphs that goes comes along with the chosen sensor.


6. System adds the graph to the tab.

7. System shows the graph on the tab.

Extensions (alternative flow):