[yt-users] pc.save with old Enzo
Elizabeth Tasker
taskere at mcmaster.ca
Thu Sep 22 05:43:48 PDT 2011
That's done it - thanks!
On Sep 22, 2011, at 8:10 PM, Matthew Turk wrote:
> To get it to work with .grid.cpu*, put this at the top of your script:
>
> import yt.frontends.enzo.api
> yt.frontends.enzo.api.EnzoHierarchy._bn = "%s.grid.cpu%%04i"
>
> The error thrown by quiver looks like an out-of-date matplotlib
> installation. Sam, Jeff and JC have been improving the quiver plots,
> one aspect of which is adding the ability to scale the arrows to a
> given length. That uses the scale_units parameter to quiver, which is
> definitely part of matplotlib 1.0.0 (the version that ships with the
> current yt, and has done so for quite a while). They may be able to
> provide more insight, but upgrading matplotlib or re-running the
> install script should fix it.
>
> -Matt
>
> On Thu, Sep 22, 2011 at 6:34 AM, Elizabeth Tasker <taskere at mcmaster.ca> wrote:
>> Sorry -- correction: this problem also occurs with a new data set from Enzo 2.0. It doesn't happen, however, with the older version of yt.
>>
>> The version it fails on is 9cb628620da6 (yt). Unfortunately, the version it works on gives an error linked with finding the mercurial libraries when I run yt instinfo, so I'm not sure which version it is.
>>
>> Elizabeth
>>
>>
>>
>>
>>
>> On Sep 22, 2011, at 6:50 PM, Elizabeth Tasker wrote:
>>
>>> Hi,
>>>
>>> I'm trying to analyse an older Enzo simulation which writes its output in hdf5 but with files that look like:
>>>
>>> GT_RotFrame_128AMR8_stars_0200.grid.cpu0029
>>>
>>> the script runs fine until it reaches pc.save(fn), then I get:
>>>
>>> AttributeError Traceback (most recent call last)
>>>
>>> /home/taskere/yt/src/yt-hg/scripts/iyt in <module>()
>>> ----> 1
>>> 2
>>> 3
>>> 4
>>> 5
>>>
>>> /home/taskere/yt/src/yt-hg/scripts/iyt in <module>()
>>> 55
>>> 56
>>> ---> 57 pc.save(fn)
>>> 58
>>> 59
>>>
>>> /home/taskere/yt/src/yt-hg/yt/visualization/plot_collection.pyc in save(self, basename, format, override, force_save)
>>> 155 for plot in self.plots:
>>> 156 fn.append(plot.save_image(basename, format=format,
>>> --> 157 override=override, force_save=force_save))
>>> 158 mylog.info("Saved %s", fn[-1])
>>> 159 if ytcfg.getboolean("yt", "__withinreason"):
>>>
>>> /home/taskere/yt/src/yt-hg/yt/visualization/plot_types.pyc in save_image(self, prefix, format, override, force_save, figure_canvas)
>>> 106 prefix.
>>> 107 """
>>> --> 108 self._redraw_image()
>>> 109 if not override:
>>> 110 self._generate_prefix(prefix)
>>>
>>> /home/taskere/yt/src/yt-hg/yt/visualization/plot_types.pyc in _redraw_image(self, *args)
>>> 399 self.norm.autoscale(na.array((newmin,newmax), dtype='float64'))
>>> 400 self._reset_image_parameters()
>>> --> 401 self._run_callbacks()
>>> 402
>>> 403 def _reset_image_parameters(self):
>>>
>>> /home/taskere/yt/src/yt-hg/yt/visualization/plot_types.pyc in _run_callbacks(self)
>>> 256 self._axes.texts = []
>>> 257 for cb in self._callbacks:
>>> --> 258 cb(self)
>>> 259
>>> 260 def set_label(self, label):
>>>
>>> /home/taskere/yt/src/yt-hg/yt/visualization/plot_modifications.pyc in __call__(self, plot)
>>> 83 yv = "%s-velocity" % (y_names[plot.data.axis])
>>> 84 qcb = QuiverCallback(xv, yv, self.factor, scale=self.scale, scale_units=self.scale_units)
>>> ---> 85 return qcb(plot)
>>> 86
>>> 87 class MagFieldCallback(PlotCallback):
>>>
>>> /home/taskere/yt/src/yt-hg/yt/visualization/plot_modifications.pyc in __call__(self, plot)
>>> 148 X = na.mgrid[0:plot.image._A.shape[0]-1:nx*1j]# + 0.5*factor
>>> 149 Y = na.mgrid[0:plot.image._A.shape[1]-1:ny*1j]# + 0.5*factor
>>> --> 150 plot._axes.quiver(X,Y, pixX, pixY, scale=self.scale, scale_units=self.scale_units)
>>> 151 plot._axes.set_xlim(xx0,xx1)
>>> 152 plot._axes.set_ylim(yy0,yy1)
>>>
>>> /home/taskere/yt/lib/python2.6/site-packages/matplotlib/axes.pyc in quiver(self, *args, **kw)
>>> 5873 def quiver(self, *args, **kw):
>>> 5874 if not self._hold: self.cla()
>>> -> 5875 q = mquiver.Quiver(self, *args, **kw)
>>> 5876 self.add_collection(q, False)
>>> 5877 self.update_datalim(q.XY)
>>>
>>> /home/taskere/yt/lib/python2.6/site-packages/matplotlib/quiver.pyc in __init__(self, ax, *args, **kw)
>>> 392 transOffset=ax.transData,
>>> 393 closed=False,
>>> --> 394 **kw)
>>> 395 self.polykw = kw
>>> 396 self.set_UVC(U, V, C)
>>>
>>> /home/taskere/yt/lib/python2.6/site-packages/matplotlib/collections.pyc in __init__(self, verts, sizes, closed, **kwargs)
>>> 664 %(Collection)s
>>> 665 """
>>> --> 666 Collection.__init__(self,**kwargs)
>>> 667 self._sizes = sizes
>>> 668 self.set_verts(verts, closed)
>>>
>>> /home/taskere/yt/lib/python2.6/site-packages/matplotlib/collections.pyc in __init__(self, edgecolors, facecolors, linewidths, linestyles, antialiaseds, offsets, transOffset, norm, cmap, pickradius, urls, **kwargs)
>>> 106
>>> 107 self._pickradius = pickradius
>>> --> 108 self.update(kwargs)
>>> 109
>>> 110
>>>
>>> /home/taskere/yt/lib/python2.6/site-packages/matplotlib/artist.pyc in update(self, props)
>>> 624 func = getattr(self, 'set_'+k, None)
>>> 625 if func is None or not callable(func):
>>> --> 626 raise AttributeError('Unknown property %s'%k)
>>> 627 func(v)
>>> 628 changed = True
>>>
>>> AttributeError: Unknown property scale_units
>>>
>>>
>>>
>>>
>>>
>>> Is there an easy fix for this? If it helps, an example data set is at:
>>>
>>> http://www.physics.mcmaster.ca/~taskere/GT_RotFrame_128AMR8_stars_0200.tar.gz
>>>
>>> (about 650 Mb) and the yt script:
>>>
>>> http://paste.yt-project.org/show/1816/
>>>
>>> Elizabeth
>>> _______________________________________________
>>> yt-users mailing list
>>> yt-users at lists.spacepope.org
>>> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>>
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