kwant.plotter.
sys_leads_hopping_pos
(sys, hop_lead_nr)[source]¶Return arrays of coordinates of all hoppings in a system.
Parameters: | sys :
hoppings : list of
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Returns: | coords : (end_site, start_site): tuple of NumPy arrays of floats
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Notes
This function uses site.pos
property to get the position of a builder
site and sys.pos(sitenr)
for finalized systems. This function requires
that all the positions of all the sites have the same dimensionality.