OPEN-SOURCE SCRIPT
Bollinger Bands with Ema and Two Deviation
Bollinger Bands with Ema calculation. Based on high and low valus of candle. Also can be used two deviation for both upper and lower bands.
Open-source script
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 publication is governed by House rules. You can favorite it to use it on a chart.
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