dg0.face_t.project(features=['skew'], subjs=[65], fbands=[1,2], wdfactory=wfactory('db4',8)).plot_signal(subjs=[65])
(<Figure size 1200x200 with 1 Axes>,
[<Axes: title={'center': 'subj65: Frequency interval [(0.05, 0.2)] Hz, period interval [(5.12, 20.48)] s'}>])
