AttributeError Traceback (most recent call last)
<ipython-input-30-384f3d2d8b79> in <module>()
----> 1 yt.SlicePlot(ds, 0, "density")
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/visualization/plot_window.pyc in SlicePlot(ds, normal, fields, axis, *args, **kwargs)
1840 del kwargs['north_vector']
1841
-> 1842 return AxisAlignedSlicePlot(ds, normal, fields, *args, **kwargs)
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/visualization/plot_window.pyc in __init__(self, ds, axis, fields, center, width, axes_unit, origin, fontsize, field_parameters, window_size, aspect)
1012 slc = ds.slice(axis, center[axis],
1013 field_parameters = field_parameters, center=center)
-> 1014 slc.get_data(fields)
1015 PWViewerMPL.__init__(self, slc, bounds, origin=origin,
1016 fontsize=fontsize, fields=fields,
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/data_objects/data_containers.pyc in get_data(self, fields)
600 def get_data(self, fields=None):
601 if self._current_chunk is None:
--> 602 self.index._identify_base_chunk(self)
603 if fields is None: return
604 nfields = []
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/data_objects/data_containers.pyc in index(self)
127 if self._index is not None:
128 return self._index
--> 129 self._index = self.ds.index
130 return self._index
131
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/data_objects/static_output.pyc in index(self)
272 raise RuntimeError("You should not instantiate Dataset.")
273 self._instantiated_index = self._index_class(
--> 274 self, dataset_type=self.dataset_type)
275 # Now we do things that we need an instantiated index for
276 # ...first off, we create our field_info now.
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/frontends/stream/data_structures.pyc in __init__(self, ds, dataset_type)
167 self.float_type = "float64"
168 self.directory = os.getcwd()
--> 169 GridIndex.__init__(self, ds, dataset_type)
170
171 def _count_grids(self):
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/geometry/geometry_handler.pyc in __init__(self, ds, dataset_type)
55
56 mylog.debug("Setting up domain geometry.")
---> 57 self._setup_geometry()
58
59 mylog.debug("Initializing data grid data IO")
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/geometry/grid_geometry_handler.pyc in _setup_geometry(self)
56
57 mylog.debug("Constructing grid objects.")
---> 58 self._populate_grid_objects()
59
60 mylog.debug("Re-examining index")
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/frontends/stream/data_structures.pyc in _populate_grid_objects(self)
242 def _populate_grid_objects(self):
243 for g in self.grids:
--> 244 g._setup_dx()
245 self.max_level = self.grid_levels.max()
246
/Users/ketch/anaconda/lib/python2.7/site-packages/yt/data_objects/grid_patch.pyc in _setup_dx(self)
137 if self.Parent is not None:
--> 138 self.dds = self.Parent.dds.ndarray_view() / self.ds.refine_by
139 else:
140 LE, RE = self.index.grid_left_edge[id,:], \
AttributeError: 'StreamGrid' object has no attribute 'dds'
I would greatly appreciate any help.