Print the delta between the required minimum gas result and the cylinder
pressure at last bottom datapoint in results.
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
...even when not showing transitions, this makes the
first stop look more like a stop (since it does not include
several minutes of ascent).
Signed-off-by: Robert C. Helling <helling@atdotde.de>