[yt-users] data container selection by field value
Marc Schartmann
schartmann at mpe.mpg.de
Wed Apr 2 05:57:48 PDT 2014
Hi Elizabeth,
great, thanks! This saves me a lot of time.
There is a small typo in the code fragment:
new_container = dd.extract_region(ind)
Thanks again and best wishes,
Marc
On Apr 2, 2014, at 2:16 PM, Elizabeth Tasker <tasker at astro1.sci.hokudai.ac.jp> wrote:
> Hi Marc,
>
> Yes. This can be done with extract_region if you have a list of indices for the cells you require.
>
> e.g.
>
> # create data container of whole region
> dd = pf.h.all_data()
>
> # get the indices that correspond to the cells you want
> ind = dd[“TracerField”] > my_theshhold
>
> # create new container
> new_container = dd.extract.region(ind)
>
>
> Elizabeth
>
>
>
> On Apr 2, 2014, at 9:05 PM, Marc Schartmann <schartmann at mpe.mpg.de> wrote:
>
>> Dear all,
>>
>> is it possible to create a data container in which only those cells are included in which one of the fields (e.g. the tracer field) has
>> a value above a certain threshold?
>>
>> Thanks a lot in advance.
>>
>> Best wishes,
>>
>> Marc
>>
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>
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