OPEN-SOURCE SCRIPT
21-Week EMA Across Timeframes
21 Week EMA that auto adjusts across all timeframes to = 21 weeks. So even if you're on the daily chart, the indicator will still represent 21 weeks as opposed to 21 days.
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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