stable/scripts/plot_profit.py

221 lines
6.3 KiB
Python
Raw Normal View History

2018-01-12 09:55:49 +00:00
#!/usr/bin/env python3
"""
Script to display profits
Mandatory Cli parameters:
-p / --pair: pair to examine
Optional Cli parameters
-c / --config: specify configuration file
-s / --strategy: strategy to use
--timerange: specify what timerange of data to use.
"""
2018-01-12 09:55:49 +00:00
import sys
import json
from typing import Dict
2018-01-12 09:55:49 +00:00
import numpy as np
from plotly import tools
from plotly.offline import plot
import plotly.graph_objs as go
from freqtrade.arguments import Arguments
from freqtrade.configuration import Configuration
from freqtrade.analyze import Analyze
from freqtrade.logger import Logger
2018-01-12 09:55:49 +00:00
import freqtrade.optimize as optimize
import freqtrade.misc as misc
logger = Logger(name="Graph profits").get_logger()
2018-01-12 09:55:49 +00:00
2018-01-12 21:15:50 +00:00
# data:: [ pair, profit-%, enter, exit, time, duration]
# data:: ["BTC_ETH", 0.0023975, "1515598200", "1515602100", "2018-01-10 07:30:00+00:00", 65]
def make_profit_array(data, px, min_date, interval, filter_pairs=[]):
pg = np.zeros(px)
2018-01-12 09:55:49 +00:00
# Go through the trades
# and make an total profit
# array
for trade in data:
pair = trade[0]
if filter_pairs and pair not in filter_pairs:
2018-01-12 09:55:49 +00:00
continue
profit = trade[1]
trade_sell_time = int(trade[3])
ix = define_index(min_date, trade_sell_time, interval)
2018-01-20 18:49:04 +00:00
if ix < px:
logger.debug('[%s]: Add profit %s on %s', pair, profit, trade[4])
2018-01-20 18:49:04 +00:00
pg[ix] += profit
2018-01-12 09:55:49 +00:00
# rewrite the pg array to go from
# total profits at each timeframe
# to accumulated profits
pa = 0
2018-01-23 05:20:17 +00:00
for x in range(0, len(pg)):
2018-01-12 09:55:49 +00:00
p = pg[x] # Get current total percent
pa += p # Add to the accumulated percent
pg[x] = pa # write back to save memory
return pg
def plot_profit(args) -> None:
"""
Plots the total profit for all pairs.
Note, the profit calculation isn't realistic.
But should be somewhat proportional, and therefor useful
in helping out to find a good algorithm.
"""
# We need to use the same pairs, same tick_interval
# and same timeperiod as used in backtesting
# to match the tickerdata against the profits-results
timerange = Arguments.parse_timerange(args.timerange)
2018-01-12 09:55:49 +00:00
config = Configuration(args).get_config()
# Init strategy
try:
analyze = Analyze({'strategy': config.get('strategy')})
except AttributeError:
logger.critical(
'Impossible to load the strategy. Please check the file "user_data/strategies/%s.py"',
config.get('strategy')
)
exit()
# Take pairs from the cli otherwise switch to the pair in the config file
if args.pair:
filter_pairs = args.pair
filter_pairs = filter_pairs.split(',')
else:
filter_pairs = config['exchange']['pair_whitelist']
tick_interval = analyze.strategy.ticker_interval
2018-01-12 09:55:49 +00:00
pairs = config['exchange']['pair_whitelist']
if filter_pairs:
pairs = list(set(pairs) & set(filter_pairs))
logger.info('Filter, keep pairs %s' % pairs)
tickers = optimize.load_data(
datadir=args.datadir,
pairs=pairs,
ticker_interval=tick_interval,
refresh_pairs=False,
timerange=timerange
)
dataframes = analyze.tickerdata_to_dataframe(tickers)
2018-01-12 09:55:49 +00:00
# NOTE: the dataframes are of unequal length,
# 'dates' is an merged date array of them all.
2018-01-12 09:55:49 +00:00
dates = misc.common_datearray(dataframes)
min_date = int(min(dates).timestamp())
max_date = int(max(dates).timestamp())
num_iterations = define_index(min_date, max_date, tick_interval) + 1
2018-01-12 09:55:49 +00:00
# Make an average close price of all the pairs that was involved.
# this could be useful to gauge the overall market trend
2018-01-12 09:55:49 +00:00
# We are essentially saying:
# array <- sum dataframes[*]['close'] / num_items dataframes
# FIX: there should be some onliner numpy/panda for this
avgclose = np.zeros(num_iterations)
2018-01-12 09:55:49 +00:00
num = 0
for pair, pair_data in dataframes.items():
close = pair_data['close']
maxprice = max(close) # Normalize price to [0,1]
logger.info('Pair %s has length %s' % (pair, len(close)))
for x in range(0, len(close)):
avgclose[x] += close[x] / maxprice
# avgclose += close
num += 1
2018-01-12 09:55:49 +00:00
avgclose /= num
# Load the profits results
# And make an profits-growth array
try:
filename = 'backtest-result.json'
with open(filename) as file:
data = json.load(file)
except FileNotFoundError:
logger.critical('File "backtest-result.json" not found. This script require backtesting '
'results to run.\nPlease run a backtesting with the parameter --export.')
exit(0)
pg = make_profit_array(data, num_iterations, min_date, tick_interval, filter_pairs)
2018-01-12 09:55:49 +00:00
#
# Plot the pairs average close prices, and total profit growth
#
avgclose = go.Scattergl(
x=dates,
y=avgclose,
name='Avg close price',
)
profit = go.Scattergl(
x=dates,
y=pg,
name='Profit',
)
fig = tools.make_subplots(rows=3, cols=1, shared_xaxes=True, row_width=[1, 1, 1])
fig.append_trace(avgclose, 1, 1)
fig.append_trace(profit, 2, 1)
2018-01-12 09:55:49 +00:00
for pair in pairs:
pg = make_profit_array(data, num_iterations, min_date, tick_interval, pair)
pair_profit = go.Scattergl(
x=dates,
y=pg,
name=pair,
)
fig.append_trace(pair_profit, 3, 1)
plot(fig, filename='freqtrade-profit-plot.html')
2018-01-12 09:55:49 +00:00
def define_index(min_date, max_date, interval):
"""
Return the index of a specific date
"""
return int((max_date - min_date) / (interval * 60))
2018-03-05 04:24:01 +00:00
def plot_parse_args(args):
"""
Parse args passed to the script
:param args: Cli arguments
:return: args: Array with all arguments
"""
arguments = Arguments(args, 'Graph profits')
arguments.scripts_options()
arguments.common_args_parser()
arguments.optimizer_shared_options(arguments.parser)
arguments.backtesting_options(arguments.parser)
return arguments.parse_args()
def main(sysargv: Dict) -> None:
"""
This function will initiate the bot and start the trading loop.
:return: None
"""
logger.info('Starting Plot Dataframe')
plot_profit(
plot_parse_args(sysargv)
)
2018-01-12 09:55:49 +00:00
if __name__ == '__main__':
main(sys.argv[1:])