Glucose range indicators

[airmed-dev]

We need some way to indicate glucose values are in range or not.
This is a useful visual cue.

Approaches

There are a few approaches to add visual cues to the CGM values.
Here are a few examples.

Background color of the range

Change color the background of the range. Similar to loop

Dexcom uses this approach and also adds different colors different severity levels.

Color of points

Change the color of the points according to the range.

Tasks

• Decide on a style
• Implement it
• Add a range selector
• • The settings view
• • The on boarding view