PlasmaCalcs.addons.instability_tools.instability_theory_tools.xarray_kw_growthplot

PlasmaCalcs.addons.instability_tools.instability_theory_tools.xarray_kw_growthplot(array, **kw_override)
returns kwargs to use for a growth rate plot (using imshow-style kwargs).
if array has_kdims_polar, use default polar=True,
and default y=array.it.kmod_coord if it starts with ‘log’, else ‘log_{kmod_coord}’,
if using polar=True, use default axsize of (2,3), and grid=True.