Need help to start contributing for Subsurface

Nikhil Bharadwaj nikhil.gosala at gmail.com
Wed Dec 17 22:34:38 PST 2014


Tomaz,

Sorry for the late reply. I could not work the whole of yesterday.

Referring to the work you gave me to add 'time based mean depth', could you
please tell me which file to look at? I am completely lost there (I dont
have much experience in this).

Thank You
Nikhil Bharadwaj

On Wed, Dec 17, 2014 at 8:16 PM, Davide DB <dbdavide at gmail.com> wrote:
>
> On Wed, Dec 17, 2014 at 2:03 PM, Robert C. Helling <helling at atdotde.de>
> wrote:
>
>
>> what do you mean by “real time”, all we do in subsurface is either
>> retrospective or planning in advance?
>>
>> What I mean is: Average depth of the partial dive up to this point.
>>
>>
> Sorry for my English,
>
> I mean exactly that.
>
> I wrrote a mail few days ago and then I had another exchange with Dirk.
> Given that I did not get replies I didn't know you already implemented yet.
> Thsi was my original mail:
>
> ---------- Forwarded message ----------
> From: Davide DB <dbdavide at gmail.com>
> Date: Wed, Dec 10, 2014 at 10:02 PM
> Subject: Another (strange) idea: dynamic average depth
> To: Subsurface <subsurface at subsurface-divelog.org>
>
> Hi all,
>
> Given that the 4.3 is coming all new idea come to my mind :)
>
> Average depth is very important for who use ratio deco or other
> mnemonic system to calucate deco on the fly underwater. This is
> specially true for tech dives.
> GUE was the first agency to teach average depth use in overhead dives.
>
> Nowadays a lot of instruments have this feature. Even the simple
> uwatec bottom timer has this feature. It was suggested by members of
> WKPP to Scubapro. Unfortunately it cannot be reset as in a lot of
> other more professional and expensive instruments.
> Even with a instrument which calculates average depth, it must always
> be taken with a pinch of salt.
>
> Anyway...
> Instead of having a flat average depth line on the dive profile, why
> we do not plot a line which reflects the real average depth in every
> sample?
> The end values will be the same that we plot now.
>
> We could even have the current average depth displayed on the overlay
> information window in the profile or just having this value and
> nothing drawn.
>
> In this way, a tech diver who use the ratio deco could see if his
> mnemonic calculations were correct or not. We could find the way to
> reset the average depth so it is calculated only on a part (leg) of
> the profile.
>
> This could be a 4.4 or 4.3.1 feature :)
>
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>
>

-- 
Nikhil Bharadwaj
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