Get Atr trading meaning Code That Actually Works

//@version=5
indicator("HorizonAI - Advanced ATR Volatility Strategy", overlay=true, timeframe="", timeframe_gaps=true)

// --- Inputs ---
atrLength = input.int(14, "ATR Length", minval=1)
atrMultiplier = input.float(2.0, "ATR Multiplier", step=0.1)
showLabels = input.bool(true, "Show Buy/Sell Labels")

// --- Calculations ---
// Calculate the Average True Range (ATR)
atrValue = ta.atr(atrLength)

// Define the Trailing Stop logic based on ATR trading meaning
// This creates a volatility-based ceiling/floor
var float trailStop = na
float upperBand = close + (atrValue * atrMultiplier)
float lowerBand = close - (atrValue * atrMultiplier)

// Trend Logic
var int trend = 0 // 1 for bullish, -1 for bearish

if (close > trailStop[1])
    trend := 1
    trailStop := math.max(lowerBand, trailStop[1])
else if (close < trailStop[1])
    trend := -1
    trailStop := math.min(upperBand, trailStop[1])
else
    trailStop := trend == 1 ? lowerBand : upperBand

// --- Visuals ---
lineColor = trend == 1 ? color.green : color.red
plot(trailStop, "ATR Trailing Stop", color=lineColor, linewidth=2, style=plot.style_linebr)

// Entry/Exit Signals
buySignal = ta.crossunder(trailStop[1], close) and trend == 1
sellSignal = ta.crossover(trailStop[1], close) and trend == -1

plotshape(buySignal and showLabels, title="Long", text="ATR BUY", style=shape.labelup, location=location.belowbar, color=color.green, textcolor=color.white, size=size.small)
plotshape(sellSignal and showLabels, title="Short", text="ATR SELL", style=shape.labeldown, location=location.abovebar, color=color.red, textcolor=color.white, size=size.small)

// --- Alerts ---
alertcondition(buySignal, title="ATR Bullish Flip", message="Price crossed above ATR Trailing Stop")
alertcondition(sellSignal, title="ATR Bearish Flip", message="Price crossed below ATR Trailing Stop")

// Background Highlight for Volatility Zones
bgColor = trend == 1 ? color.new(color.green, 90) : color.new(color.red, 90)
bgcolor(bgColor)