new strategies
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@ -7,29 +7,23 @@ class MaCrossStrategy(BaseStrategy):
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A strategy based on a fast Simple Moving Average (SMA) crossing
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a slow SMA.
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"""
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def calculate_signals(self, df: pd.DataFrame) -> pd.DataFrame:
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# Support multiple naming conventions: some configs use 'fast'/'slow'
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# while others use 'short_ma'/'long_ma'. Normalize here so both work.
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fast_ma_period = self.params.get('short_ma') or self.params.get('fast') or 0
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slow_ma_period = self.params.get('long_ma') or self.params.get('slow') or 0
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# If parameters are missing, return a neutral signal frame.
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if not fast_ma_period or not slow_ma_period:
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logging.warning(f"Missing MA period parameters (fast={fast_ma_period}, slow={slow_ma_period}).")
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df['signal'] = 0
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return df
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def __init__(self, strategy_name: str, params: dict, log_level: str):
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super().__init__(strategy_name, params)
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self.fast_ma_period = self.params.get('short_ma') or self.params.get('fast') or 0
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self.slow_ma_period = self.params.get('long_ma') or self.params.get('slow') or 0
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if len(df) < slow_ma_period:
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logging.warning(f"Not enough data for MA periods {fast_ma_period}/{slow_ma_period}. Need {slow_ma_period}, have {len(df)}.")
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def calculate_signals(self, df: pd.DataFrame) -> pd.DataFrame:
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if not self.fast_ma_period or not self.slow_ma_period or len(df) < self.slow_ma_period:
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logging.warning(f"Not enough data for MA periods.")
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df['signal'] = 0
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return df
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df['fast_sma'] = df['close'].rolling(window=fast_ma_period).mean()
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df['slow_sma'] = df['close'].rolling(window=slow_ma_period).mean()
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df['fast_sma'] = df['close'].rolling(window=self.fast_ma_period).mean()
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df['slow_sma'] = df['close'].rolling(window=self.slow_ma_period).mean()
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# Signal is 1 for Golden Cross (fast > slow), -1 for Death Cross
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df['signal'] = 0
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df.loc[df['fast_sma'] > df['slow_sma'], 'signal'] = 1
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df.loc[df['fast_sma'] < df['slow_sma'], 'signal'] = -1
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return df
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