freqtrade_origin/scripts/plot_dataframe.py

155 lines
4.6 KiB
Python
Executable File

#!/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 pathlib import Path
from typing import Any, Dict, List
import pandas as pd
from freqtrade.arguments import Arguments
from freqtrade.data import history
from freqtrade.data.btanalysis import (extract_trades_of_period,
load_backtest_data, load_trades_from_db)
from freqtrade.optimize import setup_configuration
from freqtrade.plot.plotting import generate_graph, generate_plot_file
from freqtrade.resolvers import ExchangeResolver, StrategyResolver
from freqtrade.state import RunMode
logger = logging.getLogger(__name__)
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 analyse_and_plot_pairs(config: Dict[str, Any]):
"""
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
"""
exchange = ExchangeResolver(config.get('exchange', {}).get('name'), config).exchange
strategy = StrategyResolver(config).strategy
if "pairs" in config:
pairs = config["pairs"].split(',')
else:
pairs = config["exchange"]["pair_whitelist"]
# Set timerange to use
timerange = Arguments.parse_timerange(config["timerange"])
ticker_interval = strategy.ticker_interval
tickers = history.load_data(
datadir=Path(str(config.get("datadir"))),
pairs=pairs,
ticker_interval=config['ticker_interval'],
refresh_pairs=config.get('refresh_pairs', False),
timerange=timerange,
exchange=exchange,
live=config.get("live", False),
)
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)
if config["trade_source"] == "DB":
trades = load_trades_from_db(config["db_url"])
elif config["trade_source"] == "file":
trades = load_backtest_data(Path(config["exportfilename"]))
trades = trades.loc[trades['pair'] == pair]
trades = extract_trades_of_period(dataframe, trades)
fig = generate_graph(
pair=pair,
data=dataframe,
trades=trades,
indicators1=config["indicators1"].split(","),
indicators2=config["indicators2"].split(",")
)
generate_plot_file(fig, pair, ticker_interval)
logger.info('End of ploting process %s plots generated', pair_counter)
def plot_parse_args(args: List[str]) -> Dict[str, Any]:
"""
Parse args passed to the script
:param args: Cli arguments
:return: args: Array with all arguments
"""
arguments = Arguments(args, 'Graph dataframe')
arguments.common_options()
arguments.main_options()
arguments.common_optimize_options()
arguments.backtesting_options()
arguments.common_scripts_options()
arguments.plot_dataframe_options()
parsed_args = arguments.parse_args()
# Load the configuration
config = setup_configuration(parsed_args, RunMode.BACKTEST)
return config
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:])