Mini project and results from the usability lab Group 839c

Usability Lab

Usability Lab - Observations Problems with Date & Time input  Solution: Pre-training “Enter” does not close on-screen keyboard Slow responses  Solution: Busy icon Colours on graph not intuitive  Solution: Legend when click on graph dots Use of metaphors useful

Usability Lab - Conclusion Easy to use Usefull to get a new perspective Post-analysis useful Unexpected flaws discovered

Conceptual model

Conceptual model - Layout Tabs Icons Colour coding Reuse DiasNet graph layout Exit at all times

Conceptual model - Interaction Utilize pen Authentication Pop-ups  Confirmation – immediate interaction req.  Verification – status for action  Editing – utilize screen with layering  Details – intuitive interaction (click  popup)

Low fidelity prototype presentation Scenario 1 from usability lab test

Login

Graph

Enter blood glucose measurement and/or insulin injection

Select carbohydrate or write value

Select date/time

When uploading

While uploading

When its not working

Low fidelity prototype presentation Scenario 2 from usability lab test

Graph

Selecting view

Viewing/editing a value

Low fidelity prototype presentation Other screens

Settings

Alarm

Conclusion Work to do:  We do not have a field for entering exercise.  We do not have a field for entering comments.  Translate last items (Danish => English).