[gmx-users] Making trajectory movie last longer.

andrea andrea.spitaleri at iit.it
Wed Sep 3 16:39:40 CEST 2014


I see now. sorry. you want make a movie. yes in vmd have look to change 
viewer render under visualization.

and


On 03/09/2014 15:45, Dawid das wrote:
> No, I don't mean noise :).
>
> What I mean is that next frame appears on the screen before I can take a
> good look at previous one.
> So imagine that you make a presentation and you change each slide after
> 0.1 s. You can't have a
> good look at it so let's say I need 2 s to have a good look.
>
> I hope now you understand better what I mean.
>
>
> 2014-09-03 14:41 GMT+01:00 andrea <andrea.spitaleri at iit.it>:
>
>> Hi,
>> when you say "too quickly" are you referring to the "noise" I guess.
>> If it is the case, you could try to filter you xtc either with g_filter in
>> order to reduce the fluctuactions or in vmd itself you can smooth the xtc
>> in the graphical representations -> trajectory tab -> trajectory smooting
>> (2 or 3 should be enough)
>>
>> hope it helps
>>
>> and
>>
>>
>>
>> On 03/09/2014 15:35, Dawid das wrote:
>>
>>> Dear Gromacs experts,
>>>
>>> I have a question not regarding Gromacs itself but maybe you found a
>>> solution.
>>>
>>> I have already solved this problem but not for GROMACS files.
>>> I want to make a trajectory movie using VMD, but following frames appear
>>> too quickly and it is very hard to actually see and analyze how
>>> chromophore
>>> structure changes over time. So I want to make the movie last longer and
>>> the frames to be be displayed for a longer timer.
>>>
>>> I did it for Tinker trajectory snapshots by uploading the same snapshot 5
>>> or 7 times but how to do it with *gro and *trr files from Gromacs?
>>>
>>> Best wishes,
>>> Dawid Grabarek
>>>
>>> PS Maybe you suggest to use different prorgram?
>>>
>> --
>> -------------------------------------------------------
>> Andrea Spitaleri PhD
>> Principal Investigator AIRC
>> D3 - Drug Discovery & Development
>> Istituto Italiano di Tecnologia
>> Via Morego, 30 16163 Genova
>> cell: +39 3485188790
>> http://www.iit.it/en/d3-people/andrea-spitaleri.html
>> ORCID: http://orcid.org/0000-0003-3012-3557
>>
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-- 
-------------------------------------------------------
Andrea Spitaleri PhD
Principal Investigator AIRC
D3 - Drug Discovery & Development
Istituto Italiano di Tecnologia
Via Morego, 30 16163 Genova
cell: +39 3485188790
http://www.iit.it/en/d3-people/andrea-spitaleri.html
ORCID: http://orcid.org/0000-0003-3012-3557



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