def effrontier(mu, S, sht, nameplot):
cla = CLA(mu, S)
fig = plt.figure(figsize=(8, 8))
cla.max_sharpe()
ax = cla.plot_efficient_frontier(showfig=False)
fig = ax.get_figure()
sht.pictures.add(fig, name=nameplot, update=True)
'PFE': 0.07786528342813454,
'RRC': 0.03161528695094597,
'SBUX': 0.039844436656239136,
'SHLD': 0.027113184241298865,
'T': 0.11138956508836476,
'UAA': 0.02711590957075009,
'WMT': 0.10569551148587905,
'XOM': 0.11175337115721229}
"""
# Crticial Line Algorithm
cla = CLA(mu, S)
print(cla.max_sharpe())
cla.portfolio_performance(verbose=True)
cla.plot_efficient_frontier() # to plot
"""
{'GOOG': 0.020889868669945022,
'AAPL': 0.08867994115132602,
'FB': 0.19417572932251745,
'BABA': 0.10492386821217001,
'AMZN': 0.0644908140418782,
'GE': 0.0,
'AMD': 0.0,
'WMT': 0.0034898157701416382,
'BAC': 0.0,
'GM': 0.0,
'T': 2.4138966206946562e-19,
'UAA': 0.0,
'SHLD': 0.0,