def iter_topography(info, layout=None, on_pick=None, fig=None, fig_facecolor='k', axis_facecolor='k', axis_spinecolor='k', layout_scale=None):
 return _iter_topography(info, layout, on_pick, fig, fig_facecolor, axis_facecolor, axis_spinecolor, layout_scale)

def iter_topography ( info , layout = None , on_pick = None , fig = None , fig_facecolor = 'k' , axis_facecolor = 'k' , axis_spinecolor = 'k' , layout_scale = None ) : return _iter_topography ( info , layout , on_pick , fig , fig_facecolor , axis_facecolor , axis_spinecolor , layout_scale )
create iterator over channel positions .