#!/usr/bin/env python3 """ Script to display when the bot will buy on specific pair(s) Mandatory Cli parameters: -p / --pairs: pair(s) to examine Option but recommended -s / --strategy: strategy to use Optional Cli parameters -d / --datadir: path to pair(s) backtest data --timerange: specify what timerange of data to use. -l / --live: Live, to download the latest ticker for the pair(s) -db / --db-url: Show trades stored in database Indicators recommended Row 1: sma, ema3, ema5, ema10, ema50 Row 3: macd, rsi, fisher_rsi, mfi, slowd, slowk, fastd, fastk Example of usage: > python3 scripts/plot_dataframe.py --pairs BTC/EUR,XRP/BTC -d user_data/data/ --indicators1 sma,ema3 --indicators2 fastk,fastd """ import logging import sys from argparse import Namespace from pathlib import Path from typing import Any, Dict, List import pandas as pd import pytz from plotly.offline import plot from freqtrade import persistence from freqtrade.arguments import Arguments, TimeRange from freqtrade.data import history from freqtrade.data.btanalysis import BT_DATA_COLUMNS, load_backtest_data from freqtrade.plot.plotting import generate_graph from freqtrade.exchange import Exchange from freqtrade.optimize import setup_configuration from freqtrade.persistence import Trade from freqtrade.resolvers import StrategyResolver from freqtrade.state import RunMode logger = logging.getLogger(__name__) _CONF: Dict[str, Any] = {} timeZone = pytz.UTC def load_trades(args: Namespace, pair: str) -> pd.DataFrame: trades: pd.DataFrame = pd.DataFrame() if args.db_url: persistence.init(args.db_url, clean_open_orders=False) columns = ["pair", "profit", "open_time", "close_time", "open_rate", "close_rate", "duration"] for x in Trade.query.all(): print("date: {}".format(x.open_date)) trades = pd.DataFrame([(t.pair, t.calc_profit(), t.open_date.replace(tzinfo=timeZone), t.close_date.replace(tzinfo=timeZone) if t.close_date else None, t.open_rate, t.close_rate, t.close_date.timestamp() - t.open_date.timestamp() if t.close_date else None) for t in Trade.query.filter(Trade.pair.is_(pair)).all()], columns=columns) elif args.exportfilename: file = Path(args.exportfilename) if file.exists(): trades = load_backtest_data(file) else: trades = pd.DataFrame([], columns=BT_DATA_COLUMNS) return trades def generate_plot_file(fig, pair, ticker_interval, is_last) -> None: """ Generate a plot html file from pre populated fig plotly object :return: None """ logger.info('Generate plot file for %s', pair) pair_name = pair.replace("/", "_") file_name = 'freqtrade-plot-' + pair_name + '-' + ticker_interval + '.html' Path("user_data/plots").mkdir(parents=True, exist_ok=True) plot(fig, filename=str(Path('user_data/plots').joinpath(file_name)), auto_open=False) if is_last: plot(fig, filename=str(Path('user_data').joinpath('freqtrade-plot.html')), auto_open=False) def get_trading_env(args: Namespace): """ Initalize freqtrade Exchange and Strategy, split pairs recieved in parameter :return: Strategy """ global _CONF # Load the configuration _CONF.update(setup_configuration(args, RunMode.BACKTEST)) print(_CONF) pairs = args.pairs.split(',') if pairs is None: logger.critical('Parameter --pairs mandatory;. E.g --pairs ETH/BTC,XRP/BTC') exit() # Load the strategy try: strategy = StrategyResolver(_CONF).strategy exchange = Exchange(_CONF) except AttributeError: logger.critical( 'Impossible to load the strategy. Please check the file "user_data/strategies/%s.py"', args.strategy ) exit() return [strategy, exchange, pairs] def get_tickers_data(strategy, exchange, pairs: List[str], timerange: TimeRange, live: bool): """ Get tickers data for each pairs on live or local, option defined in args :return: dictionary of tickers. output format: {'pair': tickersdata} """ ticker_interval = strategy.ticker_interval tickers = history.load_data( datadir=Path(str(_CONF.get("datadir"))), pairs=pairs, ticker_interval=ticker_interval, refresh_pairs=_CONF.get('refresh_pairs', False), timerange=timerange, exchange=Exchange(_CONF), live=args.live, ) # No ticker found, impossible to download, len mismatch for pair, data in tickers.copy().items(): logger.debug("checking tickers data of pair: %s", pair) logger.debug("data.empty: %s", data.empty) logger.debug("len(data): %s", len(data)) if data.empty: del tickers[pair] logger.info( 'An issue occured while retreiving datas of %s pair, please retry ' 'using -l option for live or --refresh-pairs-cached', pair) return tickers def generate_dataframe(strategy, tickers, pair) -> pd.DataFrame: """ Get tickers then Populate strategy indicators and signals, then return the full dataframe :return: the DataFrame of a pair """ dataframes = strategy.tickerdata_to_dataframe(tickers) dataframe = dataframes[pair] dataframe = strategy.advise_buy(dataframe, {'pair': pair}) dataframe = strategy.advise_sell(dataframe, {'pair': pair}) return dataframe def extract_trades_of_period(dataframe, trades) -> pd.DataFrame: """ Compare trades and backtested pair DataFrames to get trades performed on backtested period :return: the DataFrame of a trades of period """ trades = trades.loc[(trades['open_time'] >= dataframe.iloc[0]['date']) & (trades['close_time'] <= dataframe.iloc[-1]['date'])] return trades def analyse_and_plot_pairs(args: Namespace): """ From arguments provided in cli: -Initialise backtest env -Get tickers data -Generate Dafaframes populated with indicators and signals -Load trades excecuted on same periods -Generate Plotly plot objects -Generate plot files :return: None """ strategy, exchange, pairs = get_trading_env(args) # Set timerange to use timerange = Arguments.parse_timerange(args.timerange) ticker_interval = strategy.ticker_interval tickers = get_tickers_data(strategy, exchange, pairs, timerange, args.live) pair_counter = 0 for pair, data in tickers.items(): pair_counter += 1 logger.info("analyse pair %s", pair) tickers = {} tickers[pair] = data dataframe = generate_dataframe(strategy, tickers, pair) trades = load_trades(args, pair) trades = extract_trades_of_period(dataframe, trades) fig = generate_graph( pair=pair, data=dataframe, trades=trades, indicators1=args.indicators1.split(","), indicators2=args.indicators2.split(",") ) is_last = (False, True)[pair_counter == len(tickers)] generate_plot_file(fig, pair, ticker_interval, is_last) logger.info('End of ploting process %s plots generated', pair_counter) def plot_parse_args(args: List[str]) -> Namespace: """ Parse args passed to the script :param args: Cli arguments :return: args: Array with all arguments """ arguments = Arguments(args, 'Graph dataframe') arguments.scripts_options() arguments.parser.add_argument( '--indicators1', help='Set indicators from your strategy you want in the first row of the graph. Separate ' 'them with a coma. E.g: ema3,ema5 (default: %(default)s)', type=str, default='sma,ema3,ema5', dest='indicators1', ) arguments.parser.add_argument( '--indicators2', help='Set indicators from your strategy you want in the third row of the graph. Separate ' 'them with a coma. E.g: fastd,fastk (default: %(default)s)', type=str, default='macd,macdsignal', dest='indicators2', ) arguments.parser.add_argument( '--plot-limit', help='Specify tick limit for plotting - too high values cause huge files - ' 'Default: %(default)s', dest='plot_limit', default=750, type=int, ) arguments.common_args_parser() arguments.optimizer_shared_options(arguments.parser) arguments.backtesting_options(arguments.parser) return arguments.parse_args() def main(sysargv: List[str]) -> None: """ This function will initiate the bot and start the trading loop. :return: None """ logger.info('Starting Plot Dataframe') analyse_and_plot_pairs( plot_parse_args(sysargv) ) exit() if __name__ == '__main__': main(sys.argv[1:])