| Concept | Description |
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| RegterschotRacing | The company that wants us to build an application to view data from a racecar's sensors in real-time. RegterschotRacing manages who gets to use the application and which races the application will be used at. |
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| User | The person that uses the Regterschot Racing application. A user can either be a Crewmember or a Viewer |
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| Username | The name the user will use. |
| Password | The hashed key the account of the user utilises. |
| Token | The code used to authenticate a user into one of the two user roles. |
| Crewmember | A person who is part of the Regterschot Racing racing team that reads and analyses the real-time data from the racecar. |
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| Viewer | A person who wants to view the race, but has no access to the real-time data dashboards. |
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| Race | The race that a racecar races in. |
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| Lap | The laps that make up |
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Dashboard | A dashboard shows all relevant statistics and data received from the racecar. This dashboard is updated in real-time or shows data of one or more specific rounds. |
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| Racecar | The racecar that the dashboard is showing the data for. |
| Tab | A part of the dashboard where graphs can be loaded into. |
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| Name | Name of the tab. |
| Sensor | A device that measures or detects data the way its used for. |
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| Data | Values of the sensor. |
| Timestamp | Timestamp that the data uses. |
| Graph | Shows the data produced by the sensors. |
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| Color | Color used for the data in the graph. |
| TimeScope | Start time and end time of the graph. |
| LineGraph | A graph that shows data in a line. |
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| BarGraph | A graph that shows data by having higher or lower bars. |
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| SpeedoMeter | Shows the speed the racer is driving at. |
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| MinSpeed | Minimal speed used for the speedometer. |
| MaxSpeed | Maximal speed used for the speedometer. |
| PieChart | A circle that shows data with the size of the pieces in the circle. |
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