Hammer
Hammer is a bullish reversal pattern with a small body and a long lower shadow, indicating potential upward movement.
Method
Section titled “Method”tm.ta.cdlhammer(source_open, source_high, source_low, source_close)Inputs
Section titled “Inputs”| Parameter | Argument type | Description | Default Value | 
|---|---|---|---|
| source_open | pd.Series | Open prices series | - | 
| source_high | pd.Series | High prices series | - | 
| source_low | pd.Series | Low prices series | - | 
| source_close | pd.Series | Close prices series | - | 
Outputs
Section titled “Outputs”| Output | Type | 
|---|---|
| cdlhammer | np.ndarray | 
Example usage
Section titled “Example usage”import tradomate as tm
@tm.strategy()def my_strategy(config: tm.TradomateConfig, data: tm.TradomateData):
    # Trying out Hammer    cdlhammer = tm.ta.cdlhammer(data.open, data.high, data.low, data.close)
    # Get the last value and print    last_value = cdlhammer.iloc[-1]    tm.log(f"Last value of Hammer is {last_value}")
    # Plot the values of cdlhammer    tm.plot(cdlhammer, title="Hammer", overlay=False)