"""
========================
What's New 0.98.4 Legend
========================

Create a legend and tweak it with a shadow and a box.
"""
import matplotlib.pyplot as plt
import numpy as np


ax = plt.subplot()
t1 = np.arange(0.0, 1.0, 0.01)
for n in [1, 2, 3, 4]:
    plt.plot(t1, t1**n, label=f"n={n}")

leg = plt.legend(loc='best', ncol=2, mode="expand", shadow=True, fancybox=True)
leg.get_frame().set_alpha(0.5)


plt.show()

#############################################################################
#
# .. admonition:: References
#
#    The use of the following functions, methods, classes and modules is shown
#    in this example:
#
#    - `matplotlib.axes.Axes.legend` / `matplotlib.pyplot.legend`
#    - `matplotlib.legend.Legend`
#    - `matplotlib.legend.Legend.get_frame`
