[PATCH 6/4] Fix another cylinder pressure plotting special case

[Miika Turkia]

> On 30 Jul 2017, at 10.51, Linus Torvalds <torvalds at linux-foundation.org> wrote:
> 
> So I think the code now does exactly the right thing for your case. Except 
> for the equipment tab side, which doesn't show your two unused cylinders, 
> even though you filled in information for them. But that looks like a 
> pre-existing bug and probably has nothing to do with the recent pressure 
> graph changes.

Isn't this the feature of not showing unused cylinders that can be turned on/off from the preferences?

miika