Endurance test

[benwang93]

Investigate effects on app speed over time.

1. Start with disabling console print
2. Try saving in background task to not slow down UI thread
3. If still slow, try saving periodically and clearing data from memory in background task. Maybe have 2 arrays, and swap/save them every so often

[benwang93]

If chart is bogging down, can just plot a few times per second, or delete points older than a certain amount of time

[benwang93]

Status improved by not logging data in console. After rooting phone, able to identify runtime errors. One instance is a malformed double. Try using a try-catch