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Fix wrong implementation of total_profit in Backtesting

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This commit is contained in:
Gerald Lonlas 2017-12-17 23:00:16 -08:00
parent 7541bf8c65
commit 6726872d89
1 changed files with 11 additions and 9 deletions
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20
freqtrade/optimize/backtesting.py
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@ -48,8 +48,8 @@ def generate_text_table(
tabular_data.append([
pair,
len(result.index),
'{:.2f}%'.format(result.profit.mean() * 100.0),
'{:.08f} {}'.format(result.profit.sum(), stake_currency),
'{:.2f}%'.format(result.profit_percent.mean() * 100.0),
'{:.08f} {}'.format(result.profit_BTC.sum(), stake_currency),
'{:.2f}'.format(result.duration.mean() * ticker_interval),
])
@ -57,8 +57,8 @@ def generate_text_table(
tabular_data.append([
'TOTAL',
len(results.index),
'{:.2f}%'.format(results.profit.mean() * 100.0),
'{:.08f} {}'.format(results.profit.sum(), stake_currency),
'{:.2f}%'.format(results.profit_percent.mean() * 100.0),
'{:.08f} {}'.format(results.profit_BTC.sum(), stake_currency),
'{:.2f}'.format(results.duration.mean() * ticker_interval),
])
return tabulate(tabular_data, headers=headers)
@ -98,8 +98,9 @@ def backtest(config: Dict, processed: Dict[str, DataFrame],
trade = Trade(
open_rate=row.close,
open_date=row.date,
amount=config['stake_amount'],
fee=exchange.get_fee() * 2
stake_amount=config['stake_amount'],
amount= config['stake_amount'] / row.open,
fee=exchange.get_fee()
)
# calculate win/lose forwards from buy point
@ -109,12 +110,13 @@ def backtest(config: Dict, processed: Dict[str, DataFrame],
trade_count_lock[row2.date] = trade_count_lock.get(row2.date, 0) + 1
if min_roi_reached(trade, row2.close, row2.date) or row2.sell == 1:
current_profit = trade.calc_profit_percent(row2.close)
current_profit_percent = trade.calc_profit_percent(rate=row2.close)
current_profit_BTC = trade.calc_profit(rate=row2.close)
lock_pair_until = row2.Index
trades.append((pair, current_profit, row2.Index - row.Index))
trades.append((pair, current_profit_percent, current_profit_BTC, row2.Index - row.Index))
break
labels = ['currency', 'profit', 'duration']
labels = ['currency', 'profit_percent', 'profit_BTC', 'duration']
return DataFrame.from_records(trades, columns=labels)