from preliz import VonMises, style
style.use('preliz-doc')
mus = [0., 0., 0.,  -2.5]
kappas = [.01, 0.5, 4., 2.]
for mu, kappa in zip(mus, kappas):
    VonMises(mu, kappa).plot_pdf(support=(-np.pi,np.pi))