[yt-users] Off Axis Plot

Chen Jingjing chenjj235 at gmail.com
Wed Jul 1 16:38:34 PDT 2015


Thanks!

2015-07-01 17:54 GMT-04:00 Nathan Goldbaum <nathan12343 at gmail.com>:

>
>
> On Wed, Jul 1, 2015 at 2:20 PM, Chen Jingjing <chenjj235 at gmail.com> wrote:
>
>> Hi yt users,
>> I am trying to make multiple off-axis projection plots in the same
>> figure, and I follow the example of
>> http://yt-project.org/doc/cookbook/complex_plots.html#multi-plot-slice-and-projections
>>
>> The example has these two lines:
>> slc = yt.SlicePlots(...)
>> slc_frb = slc.data_source.to_frb(...)
>>
>> So I did:
>> proj = yt.OffAxisProjectionPlot(...)
>> proj_frb = proj.data_source.to_frb(...)
>>
>> But I got this error:
>>
>> AttributeError: 'OffAxisProjectionDummyDataSource' object has no
>> attribute 'to_frb'
>>
>
>  Off-axis projections behave a bit different than axis-aligned
> projections, and you're running into some of the internal API differences
> this causes.
>
> In any case, this will work if you do instead:
>
> proj_frb = proj.frb
>
> We should probably update that example to not use to_frb at all, since
> there's no reason to construct a new FixedResolutionBuffer object if we can
> use the one associated with the plot already.
>
>>
>> Can anyone tell me why and how to fix it?
>>
>> Thanks,
>> Jingjing
>>
>> --
>>
>> Jingjing Chen [ chenjj235 at gmail.com ]
>> Department of Astronomy
>> Columbia University
>> 550 West 120th Street
>> New York, New York 10027
>> Cell Phone: +1(347)5746709
>>
>>
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>>
>>
>
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-- 

Jingjing Chen [ chenjj235 at gmail.com ]
Department of Astronomy
Columbia University
550 West 120th Street
New York, New York 10027
Cell Phone: +1(347)5746709
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