This script allows you to add three moving averages where the type of moving average can be chosen from 17 different moving average.
Moving Average Types:
// SMA Simple
// WMA Weighted
// VWMA Volume Weighted
// EMA Exponential
// DEMA Double EMA
// ALMA Arnaud Legoux
// HMA Hull MA
// SMMA Smoothed
// LSMA Least Squares
// KAMA Kaufman Adaptive
// TEMA Triple EMA
// ZLEMA Zero Lag
// FRAMA Fractal Adaptive
// VIDYA Variable Index Dynamic Average
// JMA Jurik Moving Average
// T3 Tillson
// TRIMA Triangular
Moving Average Types:
// SMA Simple
// WMA Weighted
// VWMA Volume Weighted
// EMA Exponential
// DEMA Double EMA
// ALMA Arnaud Legoux
// HMA Hull MA
// SMMA Smoothed
// LSMA Least Squares
// KAMA Kaufman Adaptive
// TEMA Triple EMA
// ZLEMA Zero Lag
// FRAMA Fractal Adaptive
// VIDYA Variable Index Dynamic Average
// JMA Jurik Moving Average
// T3 Tillson
// TRIMA Triangular