#这边会将均线参数从2~240去跑跑看这239个参数中哪一个能让最後帐户总净值最高
stats = bt.optimize(n1=range(2, 241, 1),maximize='Equity Final [$]')
stats
Out:
---------------------------------------------
Start 2020-01-02 00:00:00
End 2021-09-22 00:00:00
Duration 629 days 00:00:00
Exposure [%] 56.915739
Equity Final [$] 16862.610291
Equity Peak [$] 22388.556221
Return [%] 68.626103
Buy & Hold Return [%] 72.861357
Max. Drawdown [%] -24.682011
Avg. Drawdown [%] -4.579849
Max. Drawdown Duration 244 days 00:00:00
Avg. Drawdown Duration 29 days 00:00:00
# Trades 9
Win Rate [%] 22.222222
Best Trade [%] 93.488372
Worst Trade [%] -3.02392
Avg. Trade [%] 9.078804
Max. Trade Duration 296 days 00:00:00
Avg. Trade Duration 40 days 00:00:00
Expectancy [%] 11.798029
SQN 0.744065
Sharpe Ratio 0.28662
Sortino Ratio 8.522299
Calmar Ratio 0.367831
_strategy OneMA(n1=76)
dtype: object
从图中可以发现:(红色框部分)
期末帐户总净值:从15061->16862,
总报酬率:从50.6%->68.6%,
Sharpe Ratio和Sortino Ratio也都有成长,
但绿色框的胜率变低了,这也是上面提的,参数仅会根据你的目标做最佳化,未必所有数据都变好。
#这边会将均线参数从2~240去跑跑看这239个参数中哪一个能让最後帐户总净值最高
stats = bt.optimize(n1=range(2, 241, 1),maximize='Win Rate [%]')
stats
Out:
---------------------------------------------
Start 2020-01-02 00:00:00
End 2021-09-22 00:00:00
Duration 629 days 00:00:00
Exposure [%] 52.941176
Equity Final [$] 12581.739697
Equity Peak [$] 14826.858424
Return [%] 25.817397
Buy & Hold Return [%] 72.861357
Max. Drawdown [%] -18.72214
Avg. Drawdown [%] -5.958689
Max. Drawdown Duration 244 days 00:00:00
Avg. Drawdown Duration 50 days 00:00:00
# Trades 1
Win Rate [%] 100.0
Best Trade [%] 28.560535
Worst Trade [%] 28.560535
Avg. Trade [%] 28.560535
Max. Trade Duration 333 days 00:00:00
Avg. Trade Duration 333 days 00:00:00
Expectancy [%] NaN
SQN NaN
Sharpe Ratio NaN
Sortino Ratio NaN
Calmar Ratio 1.525495
_strategy OneMA(n1=171)
dtype: object
从上面的数据可以发现:
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