[yt-users] creating non-square frb

[Nathan Goldbaum]

I don't have a test dataset that looks like this. Any chance you can share
one of your outputs (possibly off-list)? If so I can try to make an example
over here.

-Nathan

On Tue, Mar 8, 2016 at 1:30 PM, Slavin, Jonathan <jslavin at cfa.harvard.edu>
wrote:

> Hi all,
>
> I've been creating square fixed resolution buffer objects to use for
> plotting using matplotlib and it's been working fine.  Now I did a
> calculation that has rectangular output, i.e. 2D cylindrical going from r =
> 0 - 30 pc and z = -30 - +30 pc and for some reason I can't seem to create
> an frb to cover the whole computational domain:
> ds = yt.load(file)
> slc = ds.slice(2,0.)
> frb = slc.to_frb((width=(30, 'pc'), height=(60,'pc'),resolution=(512,1024))
>
> In [91]: frb.limits['r']
> Out[91]: (-1.63714434867e+14 code_length, 9.25701637144e+19 code_length)
>
> In [92]: frb.limits['z']
> Out[92]: (-4.62851637144e+19 code_length, 4.62851637144e+19 code_length)
>
> ​So the frb is centered correctly, but only includes half the domain in
> the z direction.
> ​In [94]: ds.domain_left_edge
> Out[94]: YTArray([  0.00000000e+00,  -9.25700000e+19,   0.00000000e+00])
> code_length
>
> In [96]: ds.domain_right_edge
> Out[96]: YTArray([  9.25700000e+19,   9.25700000e+19,   6.28318531e+00])
> code_length
>
> ​Can anyone tell me a way around this?
>
> Thanks,
> Jon​
>
> --
> ________________________________________________________
> Jonathan D. Slavin                 Harvard-Smithsonian CfA
> jslavin at cfa.harvard.edu       60 Garden Street, MS 83
> phone: (617) 496-7981       Cambridge, MA 02138-1516
> cell: (781) 363-0035             USA
> ________________________________________________________
>
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