Parabolic SAR

Parabolic SAR is used to identify potential reversal points in the market.

Method

tm.ta.sar(source_high, source_low, acceleration, maximum)

Inputs

Parameter	Argument type	Description	Default Value
source_high	pd.Series	High prices series	-
source_low	pd.Series	Low prices series	-
acceleration	float	Acceleration factor for the indicator	0
maximum	float	Maximum value for the indicator	0

Outputs

Output	Type
sar	np.ndarray

Example usage

strategy.py

import tradomate as tm

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

    # Trying out Parabolic SAR
    sar = tm.ta.sar(data.high, data.low, acceleration=0, maximum=0)

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

    # Plot the values of sar
    tm.plot(sar, title="Parabolic SAR", overlay=False)