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"""
============================
Export evoked data to Nitime
============================
"""
# Author: Denis Engemann <denis.engemann@gmail.com>
# Alexandre Gramfort <alexandre.gramfort@telecom-paristech.fr>
#
# License: BSD (3-clause)
print(__doc__)
import mne
from mne.datasets import sample
from nitime.viz import plot_tseries
import matplotlib.pyplot as plt
data_path = sample.data_path()
fname = data_path + '/MEG/sample/sample_audvis-ave.fif'
# Reading
evoked = mne.read_evokeds(fname, condition=0, baseline=(None, 0), proj=True)
# Pick channels to view
picks = mne.pick_types(evoked.info, meg='grad', eeg=False, exclude='bads')
evoked_ts = evoked.to_nitime(picks=picks)
plot_tseries(evoked_ts)
plt.show()
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