EMA Color Buy/Sell

indicator("EMA Color & Buy/Sell Signals", overlay=true, max_lines_count=500, max_labels_count=500)

EMA
emaShortLen = input.int(9, "Kısa EMA")
emaLongLen = input.int(21, "Uzun EMA")

EMA
emaShort = ta.ema(close, emaShortLen)
emaLong = ta.ema(close, emaLongLen)

EMA renkleri (trend yönüne göre)
emaShortColor = emaShort > emaShort[1] ? color.green : color.red
emaLongColor = emaLong > emaLong[1] ? color.green : color.red

EMA
plot(emaShort, color=emaShortColor, linewidth=3, title="EMA Short")
plot(emaLong, color=emaLongColor, linewidth=3, title="EMA Long")

buySignal = ta.crossover(emaShort, emaLong)
sellSignal = ta.crossunder(emaShort, emaLong)


plotshape(buySignal, title="Buy", location=location.belowbar, color=color.lime, style=shape.triangleup, size=size.large)
plotshape(sellSignal, title="Sell", location=location.abovebar, color=color.red, style=shape.triangledown, size=size.large)

barcolor(close > open ? color.new(color.green, 0) : color.new(color.red, 0))

var line buyLine = na
var line sellLine = na

if buySignal
buyLine := line.new(bar_index, low, bar_index, high, color=color.lime, width=2)
if sellSignal
sellLine := line.new(bar_index, high, bar_index, low, color=color.red, width=2)