[yt-users] Is pc.add_projection("Density", ax) a valid statement ?

Agarwal, Shankar sagarwal at ku.edu
Thu Nov 26 12:06:41 PST 2009


Hi Matt,

Here is the error message...

yt.lagos   INFO       2009-11-26 14:57:00,795 No HDF4 support
/home/ba01/u118/agarwa23/enzo1/src/yt/doc/yt-x86_64/lib/python2.6/site-packages/IPython/Magic.py:38: DeprecationWarning: the sets module is deprecated
  from sets import Set
yt         INFO       2009-11-26 14:58:34,533 Skipping serialization!
yt         INFO       2009-11-26 14:58:34,534 Caching hierarchy information
yt         INFO       2009-11-26 14:58:34,615 Getting field ParticleMassMsun from 8
yt         INFO       2009-11-26 14:58:45,462 Getting field particle_position_x from 8
yt         INFO       2009-11-26 14:58:49,431 Getting field particle_position_y from 8
yt         INFO       2009-11-26 14:58:52,990 Getting field particle_position_z from 8
yt         INFO       2009-11-26 14:58:56,095 Getting field ParticleMassMsun from 8
yt         INFO       2009-11-26 14:58:58,251 Initializing HOP
yt         WARNING    2009-11-26 14:58:58,251 No particle_type, no creation_time, so not distinguishing.
Calling hop... 2097152 1.600e+02
nSmooth = 65 kd->nActive = 2097152
Calling regroup...
No minimum group size specified.  Assuming 10 particles.
ngroups = 6345
yt         INFO       2009-11-26 15:00:01,907 Parsing outputs
yt         INFO       2009-11-26 15:00:02,334 Getting field particle_velocity_x from 8
yt         INFO       2009-11-26 15:00:09,888 Getting field particle_velocity_y from 8
yt         INFO       2009-11-26 15:00:15,740 Getting field particle_velocity_z from 8
yt         INFO       2009-11-26 15:00:22,477 Created plot collection with default plot-center = [0.5, 0.5, 0.5]
Traceback (most recent call last):
  File "hop_yt.py", line 20, in <module>
    p = pc.add_projection("Density", ax)
  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/raven/PlotCollection.py", line 262, in add_projection
    return self._add_projection(PlotTypes.ProjectionPlot, *args, **kwargs)
  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/raven/PlotCollection.py", line 285, in _add_projection
    center=center, **kwargs)
  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/lagos/BaseDataTypes.py", line 952, in __init__
    if self._okay_to_serialize and self.serialize: self._serialize(node_name=self._node_name)
  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/lagos/BaseDataTypes.py", line 630, in _serialize
    self._store_fields(self._key_fields, node_name, force)
  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/lagos/BaseDataTypes.py", line 605, in _store_fields
    self.hierarchy.save_data(self[field], node_name,
  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/lagos/BaseDataTypes.py", line 199, in __getitem__
    self.get_data(key)
  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/lagos/BaseDataTypes.py", line 1135, in get_data
    self._get_dependencies(fields), self.hierarchy.queue)
  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/lagos/ParallelTools.py", line 418, in _get_dependencies
    deps += ensure_list(fi[field].get_dependencies(pf=self.pf).requested)
  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/lagos/FieldInfoContainer.py", line 97, in __getitem__
    raise KeyError(key)
KeyError: 'py'


And here is the code...

from yt.mods import *
fn = "RedshiftOutput0002"
pf = load(fn)
halos = HaloFinder(pf)
halos.write_out("HopAnalysis.out")
pc = PlotCollection(pf,center=[0.5,0.5,0.5])
for ax in range(3):
    p = pc.add_projection("Density", ax)
    p.modify["hop_circles"](halos, max_number=None, annotate=True, min_size=400, max_size=100000, font_size=8, print_halo_size=True, print_halo_mass=True, width=None)
pc.save(fn)



shankar


-----Original Message-----
From: yt-users-bounces at lists.spacepope.org on behalf of Matthew Turk
Sent: Thu 11/26/2009 1:54 PM
To: Discussion of the yt analysis package
Subject: Re: [yt-users] Is pc.add_projection("Density",ax) a valid statement ?
 
Hi Shankar,

The code looks okay to me. Can you please send the whole error message  
or run with --paste so that we can see what is going wrong? The  
traceback seems truncated.

Does it work without the hop circles?

-Matt



On Nov 26, 2009, at 10:57 AM, "Agarwal, Shankar" <sagarwal at ku.edu>  
wrote:

> Hi, In the following code, I am getting an error when I use  
> pc.add_projection("Density", ax). But If I specifically use  
> pc.add_projection("Density", 0) then it runs fine. Any idea ?
>
>
> Code...
>
> from yt.mods import *
> pf = load("RedshiftOutput0002")
> pc = PlotCollection(pf)
> for ax in range(3):
>    p = pc.add_projection("Density", ax)
>    p.modify["hop_circles"](halos, max_number=None, annotate=True,  
> min_size=0, max_size=100000000, font_size=8, print_halo_size=True,  
> print_halo_mass=True, width=None)
> pc.save()
>
>
>
> Error....
>
> Traceback (most recent call last):
>  File "hop_yt.py", line 20, in <module>
>    p = pc.add_projection("Density", ax)
>  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/raven/ 
> PlotCollection.py", line 262, in add_projection
>    return self._add_projection(PlotTypes.ProjectionPlot, *args,  
> **kwargs)
>  File "/autohome/u118/agarwa23/enzo1/src/yt/yt/raven/ 
> PlotCollection.py", line 285, in _add_projection
>    center=center, **kwargs)
>
>
> Shankar
> KU cosmology
> _______________________________________________
> yt-users mailing list
> yt-users at lists.spacepope.org
> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
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