本文整理汇总了Python中mne.time_frequency.tfr.AverageTFR.pick_channels方法的典型用法代码示例。如果您正苦于以下问题：Python AverageTFR.pick_channels方法的具体用法？Python AverageTFR.pick_channels怎么用？Python AverageTFR.pick_channels使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类mne.time_frequency.tfr.AverageTFR的用法示例。
在下文中一共展示了AverageTFR.pick_channels方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_plot_joint
# 需要导入模块: from mne.time_frequency.tfr import AverageTFR [as 别名]
# 或者: from mne.time_frequency.tfr.AverageTFR import pick_channels [as 别名]
def test_plot_joint():
"""Test TFR joint plotting."""
raw = read_raw_fif(raw_fname)
times = np.linspace(-0.1, 0.1, 200)
n_freqs = 3
nave = 1
rng = np.random.RandomState(42)
data = rng.randn(len(raw.ch_names), n_freqs, len(times))
tfr = AverageTFR(raw.info, data, times, np.arange(n_freqs), nave)
topomap_args = {'res': 8, 'contours': 0, 'sensors': False}
for combine in ('mean', 'rms', None):
tfr.plot_joint(title='auto', colorbar=True,
combine=combine, topomap_args=topomap_args)
plt.close('all')
# check various timefreqs
for timefreqs in (
{(tfr.times[0], tfr.freqs[1]): (0.1, 0.5),
(tfr.times[-1], tfr.freqs[-1]): (0.2, 0.6)},
[(tfr.times[1], tfr.freqs[1])]):
tfr.plot_joint(timefreqs=timefreqs, topomap_args=topomap_args)
plt.close('all')
# test bad timefreqs
timefreqs = ([(-100, 1)], tfr.times[1], [1],
[(tfr.times[1], tfr.freqs[1], tfr.freqs[1])])
for these_timefreqs in timefreqs:
pytest.raises(ValueError, tfr.plot_joint, these_timefreqs)
# test that the object is not internally modified
tfr_orig = tfr.copy()
tfr.plot_joint(baseline=(0, None), exclude=[tfr.ch_names[0]],
topomap_args=topomap_args)
plt.close('all')
assert_array_equal(tfr.data, tfr_orig.data)
assert set(tfr.ch_names) == set(tfr_orig.ch_names)
assert set(tfr.times) == set(tfr_orig.times)
# test tfr with picked channels
tfr.pick_channels(tfr.ch_names[:-1])
tfr.plot_joint(title='auto', colorbar=True, topomap_args=topomap_args)