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generate_backtest_stats must take config options from the strategy

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config

as a strategy can override certain options.
This commit is contained in:
Matthias
2020-09-25 20:39:00 +02:00
parent 378f03a5b1
commit ff3e2641ae
3 changed files with 85 additions and 72 deletions
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23
freqtrade/optimize/backtesting.py
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@@ -380,12 +380,6 @@ class Backtesting:
logger.info('Using stake_currency: %s ...', self.config['stake_currency'])
logger.info('Using stake_amount: %s ...', self.config['stake_amount'])
# Use max_open_trades in backtesting, except --disable-max-market-positions is set
if self.config.get('use_max_market_positions', True):
max_open_trades = self.config['max_open_trades']
else:
logger.info('Ignoring max_open_trades (--disable-max-market-positions was used) ...')
max_open_trades = 0
position_stacking = self.config.get('position_stacking', False)
data, timerange = self.load_bt_data()
@@ -395,6 +389,15 @@ class Backtesting:
logger.info("Running backtesting for Strategy %s", strat.get_strategy_name())
self._set_strategy(strat)
# Use max_open_trades in backtesting, except --disable-max-market-positions is set
if self.config.get('use_max_market_positions', True):
# Must come from strategy config, as the strategy may modify this setting.
max_open_trades = self.strategy.config['max_open_trades']
else:
logger.info(
'Ignoring max_open_trades (--disable-max-market-positions was used) ...')
max_open_trades = 0
# need to reprocess data every time to populate signals
preprocessed = self.strategy.ohlcvdata_to_dataframe(data)
@@ -407,7 +410,7 @@ class Backtesting:
f'up to {max_date.strftime(DATETIME_PRINT_FORMAT)} '
f'({(max_date - min_date).days} days)..')
# Execute backtest and print results
all_results[self.strategy.get_strategy_name()] = self.backtest(
results = self.backtest(
processed=preprocessed,
stake_amount=self.config['stake_amount'],
start_date=min_date,
@@ -415,8 +418,12 @@ class Backtesting:
max_open_trades=max_open_trades,
position_stacking=position_stacking,
)
all_results[self.strategy.get_strategy_name()] = {
'results': results,
'config': self.strategy.config,
}
stats = generate_backtest_stats(self.config, data, all_results,
stats = generate_backtest_stats(data, all_results,
min_date=min_date, max_date=max_date)
if self.config.get('export', False):
store_backtest_stats(self.config['exportfilename'], stats)