Directional Movement Index + ADX & Keylevel Support — Indicator by console

Average Directional Index (ADX) Directional Movement Index (DMI)

averagedirectionalindex directionalmovement

ADX and DMI oscillator with the keylevel coded in to the script, set for 23, suggested settings is 23 - 25 any trade with the ADX above the keylevel is a strong indicator that it is trending.

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 a publication is governed by House Rules. You can favorite it to use it on a chart.

Disclaimer

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Want to use this script on a chart?

study("Directional Movement Index + ADX + Ploted KEYLEVEL", shorttitle="DMI/ADX/KEYLEVEL")
adxlen = input(14, title="ADX Smoothing")
dilen = input(14, title="DI Length")
keyLevel = input(23, title="key level for ADX")
dirmov(len) =>
	up = change(high)
	down = -change(low)
	truerange = rma(tr, len)
	plus = fixnan(100 * rma(up > down and up > 0 ? up : 0, len) / truerange)
	minus = fixnan(100 * rma(down > up and down > 0 ? down : 0, len) / truerange)
	[plus, minus]

adx(dilen, adxlen) => 
	[plus, minus] = dirmov(dilen)
	sum = plus + minus
	adx = 100 * rma(abs(plus - minus) / (sum == 0 ? 1 : sum), adxlen)
	[adx, plus, minus]

[sig, up, down] = adx(dilen, adxlen)

plot(sig, color=red, title="ADX")
plot(up, color=blue, title="+DI")
plot(down, color=gray, title="-DI")
plot(keyLevel, color=white, title="Key Level")