No worries. It was more of an inconvenience than a hard problem, especially
now that I understand how to work around the issue (which turned out to be
relatively simple).
Please let me know if I can be of any assistance once you get to that
point. While I'm unlikely to be of much use on the
It's on my todo list to look into this. But at the moment I'm a bit overwhelmed
with bug reports, so it's going to take a bit longer.
Most likely the problem is that a tank switch sample also includes a pressure
value. That's where we get that initial pressure from. I suspect there might be
For what it's worth, the visible issue *appears* to be caused by a bogus
initial pressure reading from the first sample after the air source was
switched. Applying the following diff to the XML and re-importing the dive
seems to get everything looking back to normal.
$ diff -u test.xml
I've encountered a bit of an oddity with reported air pressure on my most
recent dive, which I believe can only be explained by a bug of some sort...
no idea if it resides in my Oceanic VT4.1 dive computer, Subsurface, or
libdivecomputer. Specifically, the graph displays an impossible ending
