A helper script with multiple retrace level options.
Added a few more levels for PI sequence, and graphical enhancements.
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.
Want to use this script on a chart?