strpdate2num mdates will be remove
import matplotlib.pyplot as plt
import numpy as np
import urllib.request as urq
import matplotlib.dates as mdates
import requests
def bytespdate2num(fmt, encoding='utf-8'):
def bytesconverter(b):
s = b.decode(encoding)
return (mdates.datestr2num(s))
return bytesconverter
def graph_data():
stock_price_url='https://pythonprogramming.net/yahoo_finance_replacement'
source_code = urq.urlopen(stock_price_url).read().decode()
stock_data = []
split_source = source_code.split('\n')
for line in split_source:
split_line = line.split(',')
if len(split_line) is 7:
if 'Volume' not in line:
stock_data.append(line)
datep, openp, highp, lowp, closep, ad_closep, vol = np.loadtxt(stock_data,
delimiter=',',
unpack=True,
converters={0:bytespdate2num('%Y-%m-%d')}
)
plt.plot_date(datep, closep, '-', label='Price')
plt.xlabel('Date')
plt.ylabel('Price')
plt.title('Interesting Graph\nCheck it out')
plt.legend()
plt.show()
graph_data()