[yt-users] FRB question

[David Collins]

>
> I think you only need to specify 0.5, the coordinate at which you take
> the slice, not [0.5, 0.5, 0.5].
>
>
Thanks, Matt.  I had somehow thought the slice took the center position.

Thanks!
d.

d.



> >
> > Thanks!
> >
> >>>> frb['density']
> > yt : [INFO     ] 2014-09-16 09:29:47,060 Making a fixed resolution
> buffer of
> > (density) 512 by 512
> > Traceback (most recent call last):
> >   File "<stdin>", line 1, in <module>
> >   File
> >
> "/home/dcollins4096/local-yt-2014-08-27/src/yt-hg/yt/visualization/fixed_resolution.py",
> > line 127, in __getitem__
> >     int(self.antialias))
> >   File
> >
> "/home/dcollins4096/local-yt-2014-08-27/src/yt-hg/yt/geometry/cartesian_coordinates.py",
> > line 54, in pixelize
> >     antialias, dimension, periodic)
> >   File
> >
> "/home/dcollins4096/local-yt-2014-08-27/src/yt-hg/yt/geometry/cartesian_coordinates.py",
> > line 67, in _ortho_pixelize
> >     buff = _MPL.Pixelize(data_source['px'], data_source['py'],
> >   File
> >
> "/home/dcollins4096/local-yt-2014-08-27/src/yt-hg/yt/data_objects/data_containers.py",
> > line 237, in __getitem__
> >     self.ds.arr(self._generate_container_field(f))
> >   File
> >
> "/home/dcollins4096/local-yt-2014-08-27/src/yt-hg/yt/data_objects/selection_data_containers.py",
> > line 231, in _generate_container_field
> >     self.index._identify_base_chunk(self)
> >   File
> >
> "/home/dcollins4096/local-yt-2014-08-27/src/yt-hg/yt/geometry/grid_geometry_handler.py",
> > line 280, in _identify_base_chunk
> >     gi = dobj.selector.select_grids(self.grid_left_edge,
> >   File
> >
> "/home/dcollins4096/local-yt-2014-08-27/src/yt-hg/yt/data_objects/data_containers.py",
> > line 546, in selector
> >     self._selector = sclass(self)
> >   File "selection_routines.pyx", line 974, in
> > yt.geometry.selection_routines.SliceSelector.__init__
> > (yt/geometry/selection_routines.c:22578)
> > TypeError: a float is required
> >
> >
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