Created
January 16, 2018 07:49
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Jupyter OHLCV aggregator
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# coding: utf-8 | |
# In[1]: | |
import datetime | |
import numpy as np | |
import pandas as pd | |
import requests | |
import talib | |
import matplotlib.pyplot as plt | |
# # Cryptocompare API Class | |
# **Simple class to return Cryptocompare market historical data sets** | |
# | |
# In[2]: | |
class CryptoCompareAPI(): | |
historical_day_url = 'https://min-api.cryptocompare.com/data/histoday' | |
historical_hour_url = 'https://min-api.cryptocompare.com/data/histohour' | |
historical_minute_url = 'https://min-api.cryptocompare.com/data/histominute' | |
def get_historical_day(self, pair_symbol, base_symbol, | |
exchange='BitTrex', aggregate=1, limit=None, all_data=False): | |
''' | |
Method for returning open, high, low, close, | |
volumefrom and volumeto daily historical data | |
** Parameters** | |
pair_symbol <str>: Currency pair, EG ETH | |
base_symbol <str>: Base currency, Eg BTC | |
exchange <str>: Target exchange, EG BitTrex | |
aggregate <int>: Aggregation multipler, Eg 1 = 1day, 2 = 2days | |
limit <int>: Limit the number of ohlcv records returned | |
all_data <bool>: Get all data | |
** Example call ** | |
crypto_compare_api = CryptoCompareAPI() | |
data = crypto_compare_api.get_historical_day('ETH', 'BTC', aggregate=2, limit=1) | |
''' | |
url='{}?fsym={}&tsym={}&e={}&aggregate={}'.format( | |
self.historical_day_url, pair_symbol.upper(), | |
base_symbol.upper(), exchange, aggregate) | |
if all_data: | |
url += '&allData=true' | |
if limit: | |
url += '&limit={}'.format(limit) | |
r = requests.get(url) | |
data = r.json()['Data'] | |
return data | |
def get_historical_hour(self, pair_symbol, base_symbol, | |
exchange='BitTrex', aggregate=1, limit=None, all_data=False): | |
''' | |
Method for returning open, high, low, close, | |
volumefrom and volumeto hourly historical data | |
** Parameters** | |
pair_symbol <str>: Currency pair, EG ETH | |
base_symbol <str>: Base currency, Eg BTC | |
exchange <str>: Target exchange, EG BitTrex | |
aggregate <int>: Aggregation multipler, Eg 1 = 1day, 2 = 2days | |
limit <int>: Limit the number of ohlcv records returned | |
all_data <bool>: Get all data | |
** Example call ** | |
crypto_compare_api = CryptoCompareAPI() | |
data = crypto_compare_api.get_historical_hour('ETH', 'BTC', aggregate=2, limit=1) | |
''' | |
url='{}?fsym={}&tsym={}&e={}&aggregate={}'.format( | |
self.historical_hour_url, pair_symbol.upper(), | |
base_symbol.upper(), exchange, aggregate) | |
if all_data: | |
url += '&allData=true' | |
if limit: | |
url += '&limit={}'.format(limit) | |
r = requests.get(url) | |
data = r.json()['Data'] | |
return data | |
def get_historical_minute(self, pair_symbol, base_symbol, | |
exchange='BitTrex', aggregate=1, limit=None, all_data=False): | |
''' | |
Method for returning open, high, low, close, | |
volumefrom and volumeto minute historical data | |
** Parameters** | |
pair_symbol <str>: Currency pair, EG ETH | |
base_symbol <str>: Base currency, Eg BTC | |
exchange <str>: Target exchange, EG BitTrex | |
aggregate <int>: Aggregation multipler, Eg 1 = 1day, 2 = 2days | |
limit <int>: Limit the number of ohlcv records returned | |
all_data <bool>: Get all data | |
** Example call ** | |
crypto_compare_api = CryptoCompareAPI() | |
data = crypto_compare_api.get_historical_minute('ETH', 'BTC', aggregate=2, limi | |
''' | |
url='{}?fsym={}&tsym={}&e={}&aggregate={}'.format( | |
self.historical_minute_url, pair_symbol.upper(), | |
base_symbol.upper(), exchange, aggregate) | |
if all_data: | |
url += '&allData=true' | |
if limit: | |
url += '&limit={}'.format(limit) | |
r = requests.get(url) | |
data = r.json()['Data'] | |
return data | |
# # Get historical hour and minute data | |
# | |
# In[3]: | |
# Instantiate CryptoCompareAPI and return historical hour period | |
crypto_compare_api = CryptoCompareAPI() | |
hour_data = crypto_compare_api.get_historical_hour('ETH', 'BTC') | |
minute_data = crypto_compare_api.get_historical_minute('ETH', 'BTC') | |
# In[4]: | |
def return_ohclv_data_frame(data_set): | |
''' | |
Return a clean ohclv DataFrame | |
''' | |
df = pd.DataFrame(data_set) # Create dataFrame | |
df['timestamp'] = [datetime.datetime.fromtimestamp(d) for d in df.time] # create timestamp | |
# Return OHLCV specific columns | |
df = df[['close', 'high', 'low', 'open', 'volumefrom', 'timestamp']].rename(columns={"volumefrom": "volume"}) | |
df = df.set_index('timestamp') #Set timestamp as index | |
return df | |
# # Resample dataframe to show 2, 4, 6 hour periods | |
# | |
# In[5]: | |
df_hour = return_ohclv_data_frame(hour_data) | |
df_2hour = df_hour.resample('2H').mean() # Two hour period | |
df_4hour = df_hour.resample('4H').mean() # Four hour period | |
df_6hour = df_hour.resample('6H').mean() # Six hour period | |
# In[6]: | |
df_6hour.head() | |
# # Resample dataframe to show 5, 15, 30 minute periods | |
# In[7]: | |
df_min = return_ohclv_data_frame(minute_data) | |
df_5min = df_min.resample('5T').mean() # Five minute period | |
df_15min = df_min.resample('15T').mean() # Fifteen minute period | |
df_30min = df_min.resample('30T').mean() # Thirty minute period | |
# In[8]: | |
df_5min.head() | |
# In[9]: | |
plt.plot(df_5min.index, df_5min.close) | |
# In[13]: | |
df_30min['close'].plot() | |
df_15min['close'].plot() | |
plt.gcf().autofmt_xdate() | |
plt.show() | |
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