Dear Hosein, Isn't this what you search? https://kwant-project.org/doc/1/tutorial/plotting I hope this helps, Adel On Mon, Dec 28, 2020 at 10:12 AM Khani Hosein <hoseinkhaniphy@gmail.com> wrote:

Dear all, I find in the discussion list that we can use kwant.plot to plot the hopping strength, def hopping_strength(site1, site2): return sys.hamiltonian(site1, site2) kwant.plot(sys, hop_lw=hopping_strength) Can we plot the onsite energy of the system similarly? Regards Khani Hosein

-- Abbout Adel