[FLASH-USERS] VisIt - New submenus for flash data

[Randy Hudson]

Seyit,

It seems as though you're not the only one seeing this effect.  I've  
spoken to the visit people, and they're not yet sure of the cause.   
I'll keep working on it.


On May 8, 2008, at 5:44 AM, Seyit Hocuk wrote:

> Hi Randy,
>
> Yes indeed that solves the problem. Now it is without the bad  
> blocks, which was indeed coming from the parent blocks.
>
> Thanks man.
>
> The only unfortunate thin is that I repeatedly have to do this now.  
> Especially because I have a adaptive mesh refinement, I cannot just  
> ignore most of the parent blocks.
>
> Greetz,
> Seyit
>
>
>
> Randy Hudson wrote:
>>
>> O.K.  One other idea:  use the Subset window to select just the  
>> highest refinement level to visualize and see if it looks better.
>>
>> To do that, you have to first create a Pseudocolor plot via the  
>> "mesh_blockandlevel" submenu.
>> Then,    in the Active plots panel in the main window, click the  
>> icon just to the left of the plot name to bring up the Subset window
>>    in the Subset window, click "Levels" in the left-hand panel
>>    in the next panel, which should now list the levels, all  
>> checked, uncheck the highest level
>>    below the list of levels, click the first "Reverse" button (the  
>> one next to "All sets")
>>    click "Apply" to apply this selection of just highest ref. level
>>
>> Now, when you display the plot, it will only be of that level.
>>
>> Let me know if that helps.
>>
>>
>> On May 7, 2008, at 12:01 PM, Seyit Hocuk wrote:
>>
>>> Randy Hudson wrote:
>>>>
>>>> Seyit,
>>>>
>>>> Did you rename your ~/.visit directory so the new visit would  
>>>> start with a fresh config?  If not, try it.  Occasionally, that  
>>>> will clear up some problems.
>>> I was actually thinking and doing just that. The result is that  
>>> the "Hot" color profile is back and working. However, I still  
>>> have the odd pixels. I didn't have them with the other versions  
>>> of VisIt.
>>>>
>>>> I assume the vexing, odd blocks are the blue, green and orange  
>>>> ones around the rim.  Assuming you're not mapping color  
>>>> logarithmically, the scalar values for those colors are about  
>>>> 5e-21, 8e-21 and 1e-20, resp., if I did my cypherin' right.  Are  
>>>> you sure your data doesn't contain those values?  Or is the odd  
>>>> thing just having considerably-lower values right next to the  
>>>> generally-higher ones?
>>> I am pretty sure those are not in my data. I send you a lot of  
>>> images now.
>>>>
>>>> You're using a different colormap than you used to, right?   
>>>> Could that explain the different appearance?
>>> Unfortunately no.
>>>>
>>>> Did the pseudocolor plot created by the older visit look so  
>>>> pixelated?  If not, you probably need to select "Nodal"  
>>>> centering, instead of "Natural" or "Zonal", at the top of the  
>>>> "Pseudocolor plot attributes" window.
>>> Pixelated is because this is from a low resolution simulation.  
>>> Nodal makes things smoother, but not solving the problem nor is  
>>> zonal.
>>>
>>>
>>> Seyit
>>>
>>>>
>>>>
>>>> On May 7, 2008, at 10:42 AM, Seyit Hocuk wrote:
>>>>
>>>>> Hi Randy,
>>>>>
>>>>>
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I don't know if anyone else has this, but VisIt 1.9.0 shows  
>>>>>>> my pseudocolor plots completely black. Basically the color  
>>>>>>> profile "Hot" is not working in my case. Even when I try to  
>>>>>>> select "Hot" from colors, VisIt directly crashes. Whenever I  
>>>>>>> change to a different color profile, then it works. Except  
>>>>>>> that there are few random colored blocks showing here and  
>>>>>>> there, also odd.
>>>>>>
>>>>>> Can you send me some images?
>>>>>
>>>>> An image of the weird points showing on the image is added. It  
>>>>> is like some bad pixels. These aren't showing in older versions  
>>>>> of Visit.
>>>>>
>>>>> I can't send you images of black screen anymore, because, I  
>>>>> made 'Hot desaturated' color profile standard now, and whenever  
>>>>> I try to select 'Hot', VisIt immediately crashes every time.
>>>>>
>>>>>
>>>>> G'day,
>>>>> Seyit<visit0001.jpeg>
>>>>
>>>> Randy.
>>>>
>>>>
>>>>
>>>
>>> <visit20000.jpeg><visit30000.jpeg><visit40000.jpeg><visit50000.jpeg> 
>>> <visit60000.jpeg><visit70000.jpeg><visit80000.jpeg><visit90000.jpeg>
>>
>> Randy.
>>
>>
>>
>
>

Randy.



-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://flash.rochester.edu/pipermail/flash-users/attachments/20080508/1972da6e/attachment-0001.htm>