visbrain.objects.ConnectObj.analyse_connections

ConnectObj.analyse_connections(roi_obj='talairach', group_by=None, get_centroids=False, replace_bad=True, bad_patterns=[-1, 'undefined', 'None'], distance=None, replace_with='Not found', keep_only=None)[source][source]

Analyse connections.

Parameters:
roi_obj : string/list | ‘talairach’

The ROI object to use. Use either ‘talairach’, ‘brodmann’ or ‘aal’ to use a predefined ROI template. Otherwise, use a RoiObj object or a list of RoiObj.

group_by : str | None

Name of the column inside the dataframe for gouping connectivity results.

replace_bad : bool | True

Replace bad values (True) or not (False).

bad_patterns : list | [-1, ‘undefined’, ‘None’]

Bad patterns to replace if replace_bad is True.

replace_with : string | ‘Not found’

Replace bad patterns with this string.

keep_only : list | None

List of string patterns to keep only sources that match.

Returns:
df : pandas.DataFrames

A Pandas DataFrame or a list of DataFrames if roi_obj is a list.