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When the user clicks either the Distance to Wall graph or the Laser scan channel, the distance to wall chart is presented. Generally, we found users had difficulty with this screen, and in particular the drop down menus.
Distnace Distance to ground chart
Charts
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Note how in the Position charts cut off at approximately t = 12. This shows that there was a failure in the positioning system at this time (discovering this is the goal for Task 1.)
Layout creation screen.
Layout placement screen.
Publishing on channel interface. This page received positive feedback and a number of interesting comments on how the data-entry spinners worked.
Prototype B
We used a small notebook as a physical prop to represent an android phone.
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