Python logrets Exemples

Exemple #1

Fichier : plot.py Projet : sts-sadr/NumpyCookbook

from matplotlib.finance import quotes_historical_yahoo
from datetime import date
import numpy
import sys
from log_returns import logrets
import matplotlib.pyplot

today = date.today()
start = (today.year - 1, today.month, today.day)

quotes = quotes_historical_yahoo(sys.argv[1], start, today)
close = numpy.array([q[4] for q in quotes])
matplotlib.pyplot.plot(logrets(close))
matplotlib.pyplot.show()

Exemple #2

Fichier : plot.py Projet : hellios78/numpy-cookbook-code-sample

from matplotlib.finance import quotes_historical_yahoo
from datetime import date
import numpy
import sys
from log_returns import logrets
import matplotlib.pyplot

today = date.today()
start = (today.year - 1, today.month, today.day)

quotes = quotes_historical_yahoo(sys.argv[1], start, today)
close =  numpy.array([q[4] for q in quotes])
matplotlib.pyplot.plot(logrets(close))
matplotlib.pyplot.show()

Exemple #3

Fichier : plot.py Projet : PlamenStilyianov/Python

from matplotlib.finance import quotes_historical_yahoo
from datetime import date
import numpy as np
from log_returns import logrets
import matplotlib.pyplot as plt

today = date.today()
start = (today.year - 1, today.month, today.day)

quotes = quotes_historical_yahoo('AAPL', start, today)
close =  np.array([q[4] for q in quotes])
plt.plot(logrets(close))
plt.title('Logreturns of AAPL for the previous year')
plt.xlabel('Days')
plt.ylabel('Log returns')
plt.grid()
plt.show()

Exemple #4

from matplotlib.finance import quotes_historical_yahoo
from datetime import date
import numpy as np
from log_returns import logrets
import matplotlib.pyplot as plt

today = date.today()
start = (today.year - 1, today.month, today.day)

quotes = quotes_historical_yahoo('AAPL', start, today)
close = np.array([q[4] for q in quotes])
plt.plot(logrets(close))
plt.title('Logreturns of AAPL for the previous year')
plt.xlabel('Days')
plt.ylabel('Log returns')
plt.grid()
plt.show()