Blau_Directional_Trend_Index - indicator MetaTrader 5

The William Blau Directional Trend Index indicator shows the William Blau directional trend indexes. It has six input parameters: Period - calculation period; First smoothing period - the initial smoothin period; Second smoothing period...

from https://tradingrobots.net/blau_directional_trend_index-indicator-for-metatrader-5/