Eva Chart

Eva Chart calculate IIR Filter with Multiple MACD Histogram and estimate the cycle.

This oscillator can find the most powerful frequency.

In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.