diff --git a/examples/py/fetch-ohlcv-kraken.py b/examples/py/fetch-ohlcv-kraken.py new file mode 100644 index 000000000000..6c9fb5cbd496 --- /dev/null +++ b/examples/py/fetch-ohlcv-kraken.py @@ -0,0 +1,52 @@ +# -*- coding: utf-8 -*- + +import os +import sys +import asciichart + +# ----------------------------------------------------------------------------- + +this_folder = os.path.dirname(os.path.abspath(__file__)) +root_folder = os.path.dirname(os.path.dirname(this_folder)) +sys.path.append(root_folder + '/python') +sys.path.append(this_folder) + +# ----------------------------------------------------------------------------- + +import ccxt # noqa: E402 + +# ----------------------------------------------------------------------------- + +exchange = ccxt.kraken() +symbol = 'LTC/EUR' + +# each ohlcv candle is a list of [ timestamp, open, high, low, close, volume ] +index = 4 # use close price from each ohlcv candle + +length = 80 +height = 15 + + +def print_chart(exchange, symbol, timeframe): + + print("\n" + exchange.name + ' ' + symbol + ' ' + timeframe + ' chart:') + + # get a list of ohlcv candles + ohlcv = exchange.fetch_ohlcv(symbol, timeframe) + + # get the ohlCv (closing price, index == 4) + series = [x[index] for x in ohlcv] + + # print datetime and other values + for x in ohlcv: + print(exchange.iso8601(x[0]), x) + + # print the chart + print("\n" + asciichart.plot(series[-length:], {'height': height})) # print the chart + + last = ohlcv[len(ohlcv) - 1][index] # last closing price + return last + + +last = print_chart(exchange, symbol, '1m') +print("\n" + exchange.name + " ₿ = $" + str(last) + "\n") # print last closing price