[yt-users] Adding Coordinate axes
John Wise
jwise at astro.princeton.edu
Mon May 17 11:36:21 PDT 2010
Hi Libby,
I think this was a bug in the callback. It was looking in plot.data.hierarchy instead of plot.pf, where the unit conversions are stored. I submitted a fix to the hg repo. It should work now!
John
On 17 May 2010, at 11:10, Elizabeth Harper-Clark wrote:
> Dear all,
>
> I am trying to add coordinate axes to a slice. Here is my code:
>
> from yt.mods import *
> import pylab
> import sys
> import cmath
>
> frame_template = "aaWoC/%s/Density_slice_zoom_%01i_%04i"
>
> for n in range(370,500): # make density slice with particles on
> pf = lagos.EnzoStaticOutput("WOCOUT/%s/DD%04i/data%04i" % (sys.argv[-1],n, n))
> pc = raven.PlotCollection(pf)
> for ax in range(3):
> p = pc.add_slice("Density", ax, weight_field="Density")
> p.set_width(0.05,1)
> p.modify["coord_axes"](unit=None, coords=False)
> if na.any(pf.h.grid_particle_count):
> p.modify["particles"](0.05, p_size=10.0, col='k')
> print " XXXXX Particles present XXXXX"
> p.modify["text"]((0.101,0.899),"Time = %8.4f Myr" % (pf["InitialTime"]*pf["years"]/1.e6), text_args = {'color':'k'})
> p.modify["text"]((0.1,0.9),"Time = %8.4f Myr" % (pf["InitialTime"]*pf["years"]/1.e6), text_args = {'color':'w'})
> pc.save(frame_template % (sys.argv[-1],ax,n), override=True)
>
> and here is the output I get:
>
> [h-clark at tpb92-chroot my_scripts]$ python2.6 Density_slices_zoom.py experiments2
> 0.35 0.45 0.7
> yt INFO 2010-05-17 11:03:57,243 Getting the binary hierarchy
> yt INFO 2010-05-17 11:03:57,291 Finished with binary hierarchy reading
> yt INFO 2010-05-17 11:03:57,295 Adding PotentialField to list of fields
> yt INFO 2010-05-17 11:03:57,295 Adding AccelerationField2 to list of fields
> yt INFO 2010-05-17 11:03:57,295 Adding AccelerationField3 to list of fields
> yt INFO 2010-05-17 11:03:57,296 Adding AccelerationField1 to list of fields
> yt.lagos INFO 2010-05-17 11:03:57,518 Max Value is 7.53287e-17 at 0.6984863281250000 0.3586425781250000 0.3889160156250000 in grid EnzoGrid_0037 at level 4 (4, 4, 6)
> yt INFO 2010-05-17 11:03:57,518 Created plot collection with default plot-center = [0.698486328125, 0.358642578125, 0.388916015625]
> yt INFO 2010-05-17 11:03:58,136 Added slice of Density at x = 0.698486328125 with 'center' = [0.698486328125, 0.358642578125, 0.388916015625]
> Traceback (most recent call last):
> File "Density_slices_zoom.py", line 34, in <module>
> pc.save(frame_template % (sys.argv[-1],ax,n), override=True)
> File "/mnt/raid-project/murray/h-clark/YT/src/yt-trunk-svn/yt/raven/PlotCollection.py", line 83, in save
> override=override, force_save=force_save))
> File "/mnt/raid-project/murray/h-clark/YT/src/yt-trunk-svn/yt/raven/PlotTypes.py", line 118, in save_image
> self._redraw_image()
> File "/mnt/raid-project/murray/h-clark/YT/src/yt-trunk-svn/yt/raven/PlotTypes.py", line 406, in _redraw_image
> self._run_callbacks()
> File "/mnt/raid-project/murray/h-clark/YT/src/yt-trunk-svn/yt/raven/PlotTypes.py", line 261, in _run_callbacks
> cb(self)
> File "/mnt/raid-project/murray/h-clark/YT/src/yt-trunk-svn/yt/raven/Callbacks.py", line 737, in __call__
> unit_conversion = plot.data.hierarchy[plot.im["Unit"]]
> TypeError: 'EnzoHierarchy' object is unsubscriptable
>
> Does anyone see what I am doing wrong?
>
> many thanks,
>
> Libby
>
> --
> Elizabeth Harper-Clark MA MSci
> PhD Candidate, Astrophysics, UofT
>
> www.astro.utoronto.ca/~h-clark
> h-clark at cita.utoronto.ca
> AIM: edphc1
> MSN: edphc1 at hotmail.com
> Skype: eharperclark
> Office phone: 416-978-5759
> _______________________________________________
> yt-users mailing list
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> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
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