EMA 9 & 150 Cross Arrow

//version=5
indicator("EMA 9 & 150 Cross Arrow", overlay=true)

// Input EMAs
emaShort = ta.ema(close, 9)
emaLong = ta.ema(close, 150)

// Detect Crosses
bullishCross = ta.crossover(emaShort, emaLong)
bearishCross = ta.crossunder(emaShort, emaLong)

// Plot EMAs
plot(emaShort, color=color.green, title="EMA 9")
plot(emaLong, color=color.red, title="EMA 150")

// Plot Arrows
plotshape(bullishCross, title="Bullish Cross", location=location.belowbar, color=color.green, style=shape.arrowup, size=size.small)
plotshape(bearishCross, title="Bearish Cross", location=location.abovebar, color=color.red, style=shape.arrowdown, size=size.small)