def _get_ica_map(ica, components=None):
    fast_dot = _get_fast_dot()
    if components is None:
        components = list(range(ica.n_components_))
    maps = fast_dot(ica.mixing_matrix_[:, components].T,
                    ica.pca_components_[:ica.n_components_])
    return maps
Creates a menu representation of the manager.
dataset/ETHPy150Open mne-tools/mne-python/mne/preprocessing/ica.py/_get_ica_map--crossover with--dataset/ETHPy150Open enthought/pyface/pyface/ui/wx/action/menu_manager.py/MenuManager.create_menu