The indicator is not native to MT4. You must install a custom script. Here’s the step-by-step process:
For traders tired of the jittery lines of standard oscillators, the Heikin Ashi RSI is a revelation. heikin ashi rsi oscillator mt4
Heikin Ashi RSI Oscillator (HARSI) for MT4 is a hybrid momentum-trend indicator that applies the Heikin Ashi smoothing formula to RSI data rather than price. Originally created by JayRogers on TradingView, it has been widely ported to and various MT4 repositories. Forex Robot Makers Core Functionality The indicator is not native to MT4