todo.txt

Phase 1
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Show a compass circle (with N, S, E, W)
Two labels in the center:
1. Direction (SE)
2. Degrees

Phase 2
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Add the Javascript to figure out heading

Phase 3 (optional)
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Allow colors to be switched

Phase 4
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Add mark location functionality
Show direction and distance to marked location

Phase 5
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Allow the user to set the distance scale (Metric or Imperial)

Phase 6
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Allow the user to set the marked location in the settings app