Aroon

Aroon identifies the time elapsed since a security recorded its highest or lowest price.

Method

tm.ta.aroon(source_high, source_low, timeperiod)

Inputs

Parameter	Argument type	Description	Default Value
source_high	pd.Series	High prices series	-
source_low	pd.Series	Low prices series	-
timeperiod	int	Number of periods for the indicator	14

Outputs

Note

The outputs are returned as a tuple of objects. Make sure to unpack them as shown in the example usage.

Output	Type
aroondown	np.ndarray
aroonup	np.ndarray

Example usage

strategy.py

import tradomate as tm

@tm.strategy()
def my_strategy(config: tm.TradomateConfig, data: tm.TradomateData):

    # Trying out Aroon
    aroondown, aroonup = tm.ta.aroon(data.high, data.low, timeperiod=14)

    # Get the last value and print
    last_value = aroondown.iloc[-1]
    tm.log(f"Last value of Aroon is {last_value}")

    # Plot the values of aroondown
    tm.plot(aroondown, title="Aroon", overlay=False)