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%matplotlib inline

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Read grouped aparc labels from yaml file.

Plot grouped connectivity circle with these grouped labels for the Destriux atlas.



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import numpy as np
import mne
from jumeg import get_jumeg_path
from jumeg.connectivity import plot_grouped_connectivity_circle
from mne.viz import circular_layout, plot_connectivity_circle
import yaml

grouping_yaml_fname = get_jumeg_path() + '/data/destriux_aparc_cortex_based_grouping.yaml'
label_names_yaml_fname = get_jumeg_path() + '/data/destriux_label_names.yaml'

with open(label_names_yaml_fname, 'r') as f:
    label_names = yaml.safe_load(f)['label_names']

# make a random matrix with 68 nodes
# use simple seed for reproducibility
np.random.seed(42)
con = np.random.random((148, 148))
con[con < 0.5] = 0.

# plot grouped connnectivity
plot_grouped_connectivity_circle(grouping_yaml_fname, con, label_names,
                                 labels_mode=None, node_order_size=148,
                                 colorbar_pos=(0.1, 0.1), replacer_dict=None,
                                 out_fname='destriux_circle.png',
                                 n_lines=50, colorbar=True)