i-CAi_StDev - indicator MetaTrader 5

Real author: Alexander Piechotta The i-CAi indicator with additional trend strength indication using colored dots based on the standard deviation algorithm. If the standard deviation of the i-CAi indicator is between the dK1 and dK2 parameter values, then ...

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