JMACandleSign - indicator MetaTrader 5

A semaphore signal indicator that uses two JMA indicators, based on Open and Close values of the price series. The signals occur when the difference between these indicators changes sign, i.e. in full accordance with the change of the JMACandle indicator fill color. ...

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