Stochastic oscillator %K and %D (3 inputs -> 2 outputs).
Lookback for the %K stochastic.
Smoothing period for %K (1 = fast stoch, 3 = TA-Lib slow stoch).
SMA period for %D.
https://screamer.readthedocs.io/en/latest/ for the Python reference and full details.
Stochastic oscillator %K and %D (3 inputs -> 2 outputs).