Relative Strength Index

RSI measures the speed and change of price movements.

Method

tm.ta.rsi(source, timeperiod)

Inputs

Parameter	Argument type	Description	Default Value
source	pd.Series	Input data series	-
timeperiod	int	Number of periods for the indicator	14

Outputs

Output	Type
rsi	np.ndarray

Example usage

strategy.py

import tradomate as tm

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

    # Trying out Relative Strength Index
    rsi = tm.ta.rsi(data.close, timeperiod=14)

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

    # Plot the values of rsi
    tm.plot(rsi, title="Relative Strength Index", overlay=False)