Hi,
Sometimes when I try and set the width of an image, yt throws an error
and stops:
/home/tasker/yt-test/scripts/iyt in <module>()
609 if (ncloudcells_final > 0):
610 p.modify["contour"]("Clouds", ncont=1, factor=1)
--> 611 p.set_width(400, 'pc')
612 pc.save("%s_lowresgridpot_core%d" % (fn, c))
613
/home/tasker/yt-test/yt/visualization/plot_types.pyc in
set_width(self, width, unit)
438 unit = self.data.pf[str(unit)]
439 self.width = width / unit
--> 440 self._refresh_display_width()
441
442 def _refresh_display_width(self, width=None):
/home/tasker/yt-test/yt/visualization/plot_types.pyc in
_refresh_display_width(self, width)
456 self.set_xlim(max(l_edge_x,self.xmin), min(r_edge_x,self.xmax))
457 self.set_ylim(max(l_edge_y,self.ymin), min(r_edge_y,self.ymax))
--> 458 self._redraw_image()
459
460 def autoscale(self):
/home/tasker/yt-test/yt/visualization/plot_types.pyc in
_redraw_image(self, *args)
403 self.norm.autoscale(na.array((newmin,newmax),
dtype='float64'))
404 self._reset_image_parameters()
--> 405 self._run_callbacks()
406
407 def _reset_image_parameters(self):
/home/tasker/yt-test/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/tasker/yt-test/yt/visualization/plot_modifications.pyc in
__call__(self, plot)
238 print z.min(), z.max(), na.nanmin(z), na.nanmax(z)
239 print zi.min(), zi.max(), na.nanmin(zi), na.nanmax(zi)
--> 240 plot._axes.contour(xi,yi,zi,self.ncont, **self.plot_args)
241 plot._axes.set_xlim(xx0,xx1)
242 plot._axes.set_ylim(yy0,yy1)
/home/tasker/yt/lib/python2.7/site-packages/matplotlib/axes.pyc in
contour(self, *args, **kwargs)
7314 if not self._hold: self.cla()
7315 kwargs['filled'] = False
-> 7316 return mcontour.QuadContourSet(self, *args, **kwargs)
7317 contour.__doc__ = mcontour.QuadContourSet.contour_doc
7318
/home/tasker/yt/lib/python2.7/site-packages/matplotlib/contour.pyc in
__init__(self, ax, *args, **kwargs)
1104 are described in QuadContourSet.contour_doc.
1105 """
-> 1106 ContourSet.__init__(self, ax, *args, **kwargs)
1107
1108 def _process_args(self, *args, **kwargs):
/home/tasker/yt/lib/python2.7/site-packages/matplotlib/contour.pyc in
__init__(self, ax, *args, **kwargs)
699
700 self._process_args(*args, **kwargs)
--> 701 self._process_levels()
702
703 if self.colors is not None:
/home/tasker/yt/lib/python2.7/site-packages/matplotlib/contour.pyc in
_process_levels(self)
910 self._levels.append(max(self.levels[-1],self.zmax) + 1)
911 self._levels = np.asarray(self._levels)
--> 912 self.vmin = np.amin(self.levels) # alternative would
be self.layers
913 self.vmax = np.amax(self.levels)
914 if self.extend in ('both', 'min'):
/home/tasker/yt/lib/python2.7/site-packages/numpy/core/fromnumeric.pyc
in amin(a, axis, out)
1893 except AttributeError:
1894 return _wrapit(a, 'min', axis, out)
-> 1895 return amin(axis, out)
1896
1897
ValueError: zero-size array to minimum.reduce without identity
WARNING: Failure executing file: