In many of the trend charts (deficit, duration, snooze), a bar chart would be easier to read. This is especially true for lines that jump around a lot or vary between over/under. This is an example that might work better for the deficit chart:
In many of the trend charts (deficit, duration, snooze), a bar chart would be easier to read. This is especially true for lines that jump around a lot or vary between over/under. This is an example that might work better for the deficit chart: