note: the input nlines/nfractions are not locked so if values too high might start overlapping line objects.
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.
not that i wouldnt mind a full fledged language, but i dont think i would do half the stuff published if not for those