>>> """
=======================
Annotate Simple Coord02
=======================

"""
... 
... import matplotlib.pyplot as plt
... 
... 
... fig, ax = plt.subplots(figsize=(3, 2))
... an1 = ax.annotate("Test 1", xy=(0.5, 0.5), xycoords="data",
...                   va="center", ha="center",
...                   bbox=dict(boxstyle="round", fc="w"))
... 
... an2 = ax.annotate("Test 2", xy=(0.5, 1.), xycoords=an1,
...                   xytext=(0.5, 1.1), textcoords=(an1, "axes fraction"),
...                   va="bottom", ha="center",
...                   bbox=dict(boxstyle="round", fc="w"),
...                   arrowprops=dict(arrowstyle="->"))
... 
... fig.subplots_adjust(top=0.83)
... plt.show()
...