Auto Fibonacci Bands for Harmonic

Auto Fibonacci Bands for Harmonic
Previous day's High-Low based Fibonnacci Retracement(today's open=0.5 line)
follow series -1.618/-0.618/-0.382/0/0.118/0.286/0.386/0.5/0.682/0.786/0.886/1/1.382/1.618/2.618
it's for Harmonic:)

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.