supertrend.pine

//@version=5
indicator("SuperTrend", overlay=true)

plotcandle(open, high, low, close,
     color       = close > open ? color.new(color.green, 70) : color.new(color.red, 70),
     wickcolor   = color.new(color.gray, 70),
     bordercolor = color.new(color.gray, 70))

atrPeriod   = input(10,  "ATR Period")
factor      = input(3.0, "Factor")
confirmBars = input.int(15, "Confirm Bars")

[supertrend, direction] = ta.supertrend(factor, atrPeriod)

dir = int(direction)

var int trend   = 0
var int counter = 0

dirChanged = dir != trend

if dirChanged
    counter := counter + 1
    if counter >= confirmBars
        trend   := dir
        counter := 0
else
    counter := 0

// Серый пока набираем confirmBars, цвет как только подтвердили
lineColor = dirChanged and counter < confirmBars ? color.gray : dir < 0 ? color.green : color.red

plot(close, "SuperTrend", color = lineColor, linewidth = 2)