[yt-users] Creating a ring

[Stephanie Tonnesen]

I *knew* I used to be able to do this!  Thanks for the info,

Stephanie


--
Dr. Stephanie Tonnesen
Alvin E. Nashman Postdoctoral Fellow
Carnegie Observatories, Pasadena, CA
stonnes at gmail.com

On Tue, Jun 16, 2015 at 10:09 PM, Cameron Hummels <chummels at gmail.com>
wrote:

> In yt-2.x, there were boolean data objects that could do this, but they
> have not been fully implemented in yt 3:
>
>
> http://yt-project.org/docs/dev/analyzing/objects.html#combining-objects-boolean-data-objects
>
> You could always use yt 2.x to do this for now...
>
> Cameron
>
> On Tue, Jun 16, 2015 at 9:18 PM, Stephanie Tonnesen <stonnes at gmail.com>
> wrote:
>
>> Hi yt-users!
>>
>> I am trying to analyze a cylindrical loop in my dataset.  So what I want
>> to do is to create two disks:
>>
>> d1 = ds.disk([0.5, 0.5, 0.5], [0., 0., 1.], (8, 'kpc'), (1, 'kpc'))
>> d2 = ds.disk([0.5, 0.5, 0.5], [0., 0., 1.], (7, 'kpc'), (1, 'kpc'))
>>
>> and have r1 be the region containing all the cells in d1 and NOT in d2.
>> I feel like there must be an easy way to do this, but can't think of it.
>> Also, searching the yt-users archive kept coming up with an error.
>>
>> Thanks in advance!
>>
>> Stephanie
>>
>> --
>> Dr. Stephanie Tonnesen
>> Alvin E. Nashman Postdoctoral Fellow
>> Carnegie Observatories, Pasadena, CA
>> stonnes at gmail.com
>>
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>>
>>
>
>
> --
> Cameron Hummels
> Postdoctoral Researcher
> Steward Observatory
> University of Arizona
> http://chummels.org
>
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>
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