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FIX Brain.set_data_time_index(): skip data without time axis #197

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Merged
mwaskom merged 1 commit into from
Jun 30, 2017
Merged

FIX Brain.set_data_time_index(): skip data without time axis #197

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5 changes: 5 additions & 0 deletions surfer/tests/test_viz.py
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Original file line number Diff line number Diff line change
Expand Up @@ -264,6 +264,11 @@ def time_label(t):
assert_equal(data_dicts[0]['time_idx'], 0)
assert_equal(data_dicts[1]['time_idx'], 0)

# add second data-layer without time axis
brain.add_data(data[:, 1], colormap=colormap, vertices=vertices,
smoothing_steps=2)
brain.set_data_time_index(2)

# change surface
brain.set_surf('white')

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3 changes: 3 additions & 0 deletions surfer/viz.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1889,6 +1889,9 @@ def set_data_time_index(self, time_idx, interpolation='quadratic'):
views = self._toggle_render(False)
for hemi in ['lh', 'rh']:
for data in self._data_dicts[hemi]:
if data['array'].ndim == 1:
continue # skip data without time axis

# interpolation
if isinstance(time_idx, float):
times = np.arange(self.n_times)
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