Indicateur type MACD – squeeze momentum

Bonjour, je cherche à traduire cet indicateur du type MACD de la platforme trading view à PRT, je n’y comprends rien.

Est ce possible? Merci

//
// @author LazyBear
// List of all my indicators: https://www.tradingview.com/v/4IneGo8h/
//
study(shorttitle = “SQZMOM_LB”, title=”Squeeze Momentum Indicator [LazyBear]”, overlay=false)

length = input(20, title=”BB Length”)
mult = input(2.0,title=”BB MultFactor”)
lengthKC=input(20, title=”KC Length”)
multKC = input(1.5, title=”KC MultFactor”)

useTrueRange = input(true, title=”Use TrueRange (KC)”, type=bool)

// Calculate BB
source = close
basis = sma(source, length)
dev = multKC * stdev(source, length)
upperBB = basis + dev
lowerBB = basis – dev

// Calculate KC
ma = sma(source, lengthKC)
range = useTrueRange ? tr : (high – low)
rangema = sma(range, lengthKC)
upperKC = ma + rangema * multKC
lowerKC = ma – rangema * multKC

sqzOn = (lowerBB > lowerKC) and (upperBB < upperKC)
sqzOff = (lowerBB < lowerKC) and (upperBB > upperKC)
noSqz = (sqzOn == false) and (sqzOff == false)

val = linreg(source – avg(avg(highest(high, lengthKC), lowest(low, lengthKC)),sma(close,lengthKC)),
lengthKC,0)

bcolor = iff( val > 0,
iff( val > nz(val[1]), lime, green),
iff( val < nz(val[1]), red, maroon))
scolor = noSqz ? blue : sqzOn ? black : gray
plot(val, color=bcolor, style=histogram, linewidth=4)
plot(0, color=scolor, style=cross, linewidth=2)