applied when the Box Dimensions is about to one (or else it's ignored). When it is about to "Yes", you will notice significantly less vertical motion and fewer bars over the chart, as this parameter smooths the changeover between Xs and Os. Heikin-Ashi, which means "typical bar" in Japanese, https://financefeeds.com/ifx-expo-international-2025-the-global-hub-for-online-trading-innovation-returns/