[yt-users] Over plot particles

[Casey W. Stark]

Hi Remudin.

Could you include the script that is generating the error?

I'm not sure without the script, but it looks like you are trying to access
the "particle_position_y" field and it is not in the plotfile you are
working with.

Best,
Casey


On Thu, May 24, 2012 at 11:15 AM, REMUDIN RESHID MEKURIA
<remudin at yahoo.com>wrote:

> Dear all,
>
> Thank you for your help in advance.
> I am currently running cosmological simulations using Nyx code.
> And while trying to over plotting particles on the density slice, I
> encountered the following error which I couldn't resolve. I will greatly
> appreciate your help.
>
> Traceback (most recent call last):
>   File "./OverPlotingParticles.py", line 14, in <module>
>     pc.set_width(1.0, '1') # change width of our plot to the full domain
>   File
> "/home/uni06/cosmo/rmekuri/yt-x86_64/src/yt-hg/yt/visualization/plot_collection.py",
> line 267, in set_width
>     plot.set_width(width, unit)
>   File
> "/home/uni06/cosmo/rmekuri/yt-x86_64/src/yt-hg/yt/visualization/plot_types.py",
> line 441, in set_width
>     self._refresh_display_width()
>   File
> "/home/uni06/cosmo/rmekuri/yt-x86_64/src/yt-hg/yt/visualization/plot_types.py",
> line 459, in _refresh_display_width
>     self._redraw_image()
>   File
> "/home/uni06/cosmo/rmekuri/yt-x86_64/src/yt-hg/yt/visualization/plot_types.py",
> line 406, in _redraw_image
>     self._run_callbacks()
>   File
> "/home/uni06/cosmo/rmekuri/yt-x86_64/src/yt-hg/yt/visualization/plot_types.py",
> line 259, in _run_callbacks
>     cb(self)
>   File
> "/home/uni06/cosmo/rmekuri/yt-x86_64/src/yt-hg/yt/visualization/plot_modifications.py",
> line 985, in __call__
>     &   ( reg[field_y] >= y0 ) & ( reg[field_y] <= y1 ) )
>   File
> "/home/uni06/cosmo/rmekuri/yt-x86_64/src/yt-hg/yt/data_objects/data_containers.py",
> line 319, in __getitem__
>     self.get_data(key)
>   File
> "/home/uni06/cosmo/rmekuri/yt-x86_64/src/yt-hg/yt/data_objects/data_containers.py",
> line 2410, in get_data
>     if self._generate_field(field):
>   File
> "/home/uni06/cosmo/rmekuri/yt-x86_64/src/yt-hg/yt/data_objects/data_containers.py",
> line 352, in _generate_field
>     raise KeyError(field)
> KeyError: 'particle_position_y'
>
> With best regards,
>
> Cheers,
>
> Remudin
>
> ------
>
> Remudin Reshid Mekuria                              phone: +49 (0)551
> 39-13805
>
> IAG, Friedrich-Hund-Plaz 1                           fax: +49 (0)551
> 39-5043
>
> D-37077 Goettingen
>
> Germany
>
>
>
>
> _______________________________________________
> yt-users mailing list
> yt-users at lists.spacepope.org
> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.spacepope.org/pipermail/yt-users-spacepope.org/attachments/20120524/f151f8fc/attachment.htm>