[yt-users] line annotations, center and zooming

[Nathan Goldbaum]

Alright, can you open a bug report about this?  I think the line_image
callback is broken at the moment.

On Monday, August 12, 2013, David Collins wrote:

>
> It's certainly not urgent.  I was expecting it to be something dumb I'm
> doing, if it takes some work on your end it's pretty low priority.
>
>
> On Mon, Aug 12, 2013 at 2:20 PM, Nathan Goldbaum <nathan12343 at gmail.com<javascript:_e({}, 'cvml', 'nathan12343 at gmail.com');>
> > wrote:
>
>> Hey Dave,
>>
>> I'm looking at this but unfortunately it doesn't look like it will be a
>> quick fix. I'm currently in Sunnyvale getting my car serviced but I'll need
>> to drive back to Santa Cruz and head up to the office in 20 minutes or so.
>>  Is this issue urgent or can it wait for a couple of days?  If it is I'll
>> try to look at this tonight.
>>
>> -Nathan
>>
>>
>>
>>
>> On Mon, Aug 12, 2013 at 9:25 AM, David Collins <dcollins4096 at gmail.com<javascript:_e({}, 'cvml', 'dcollins4096 at gmail.com');>
>> > wrote:
>>
>>> Hi again--
>>>
>>> Sorry, my last email didn't actually have a question in it.
>>>
>>> Does anyone know how to get the coordinates that the plot window uses
>>> (after re-centering and zooming) and the coordinates of the
>>> annotate_image_line to agree?
>>>
>>> Thanks,
>>> d.
>>>
>>>
>>> On Mon, Aug 12, 2013 at 12:14 PM, David Collins <dcollins4096 at gmail.com<javascript:_e({}, 'cvml', 'dcollins4096 at gmail.com');>
>>> > wrote:
>>>
>>>> Hi, everybody--
>>>>
>>>> I'm having trouble getting plot_window coordinages and
>>>> annotate_image_line coordinates to agree.  I have a small region that I'm
>>>> trying to annotate with lines, and zoom in on.  I'm having trouble getting
>>>> my coordinates working together.
>>>>
>>>> If I do
>>>> proj = oober.pf.h.proj(ax,'Density',source=source)
>>>> pw = proj.to_pw(center=proj_center,origin='domain' )
>>>> pw.zoom( 1/size)
>>>>
>>>> I have the object centered on the plot and zoomed appropriately.  If I
>>>> do
>>>>
>>>> proj = oober.pf.h.proj(ax,'Density',source=source)
>>>> pw = proj.to_pw()
>>>> pw.annotate_image_line(p1, p2, data_coords=True)
>>>>
>>>> the lines show up in the position I expect relative to my object.
>>>> However, if I include both the re-centering in to_pw and the call to
>>>> annotate_image_line, the line doesn't show up where I want relative to the
>>>> object.  If I skip the data_coords or origin argument it doesn't seem to
>>>> help.  I've dug around the docs and source but haven't sorted how to make
>>>> the plot window coordinages and annotate_image_line coordinates agree.
>>>>
>>>> Thanks!
>>>> d.
>>>>
>>>>
>>>> --
>>>> -- Sent from a computer.
>>>>
>>>
>>>
>>>
>>> --
>>> -- Sent from a computer.
>>>
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>>>
>>
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>>
>
>
> --
> -- Sent from a computer.
>
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