OPEN-SOURCE SCRIPT
ZigZag Repaint Example
simple example showing how to use na to create straight lines that "repaint" as the latest bars update.
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.
Disclaimer
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