Tag Archives: Histocial

Easy way to plot 2 stocks from IQFeed Yahoo Histocial no more

Easy way to plot 2 stocks from IQFeed Yahoo Histocial no more

Demo of 2 stoch chart

Big news:

Update on 20th May 2017: Yahoo Finance have discontinued their free historical data API. As a workaround, I’ve posted a new version of the spreadsheet that uses Google Finance.

Multiple Stock Quote Downloader for Excel

Here is the Python simple scripting for 2 charts:


#https://chrisalbon.com/python/pandas_dataframe_importing_csv.html

#https://plot.ly/python/ohlc-charts/


import pandas as pd


import numpy as np


import matplotlib.pyplot as plt

#https://stackoverflow.com/questions/9627686/plotting-dates-on-the-x-axis-with-pythons-matplotlib
import datetime

df1=pd.read_csv(‘AAPL_5.txt’)
df2=pd.read_csv(‘AMZN_5.txt’)

df1=df1.tail(18000*3)
df2=df2.tail(18000*3)

#print(df1)
x = [datetime.datetime.strptime(d,’%m-%d-%Y’).date() for d in df1.Date]
#https://pythonprogramming.net/loading-file-data-matplotlib-tutorial/
plt.plot(x, df1.Close, label=’AAPL’)
plt.plot(x, df2.Close, label=’AMZN’)
plt.xlabel(‘x’)
plt.ylabel(‘y’)
plt.title(‘AAPL vs AMZN’)
plt.legend(loc=2)
plt.show()

 

 

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