5 EMA Combo (5, 10, 20, 50, 200)

//version=5
indicator("5 EMA Combo (5, 10, 20, 50, 200)", shorttitle="5 EMA", overlay=true)

// === EMA 5 ===
len1 = input.int(5, minval=1, title="EMA 5 Length")
src1 = input.source(close, "EMA 5 Source")
ema5 = ta.ema(src1, len1)
plot(ema5, title="EMA 5", color=color.new(color.aqua, 0), linewidth=2)

// === EMA 10 ===
len2 = input.int(10, minval=1, title="EMA 10 Length")
src2 = input.source(close, "EMA 10 Source")
ema10 = ta.ema(src2, len2)
plot(ema10, title="EMA 10", color=color.new(color.yellow, 0), linewidth=2)

// === EMA 20 ===
len3 = input.int(20, minval=1, title="EMA 20 Length")
src3 = input.source(close, "EMA 20 Source")
ema20 = ta.ema(src3, len3)
plot(ema20, title="EMA 20", color=color.new(color.orange, 0), linewidth=2)

// === EMA 50 ===
len4 = input.int(50, minval=1, title="EMA 50 Length")
src4 = input.source(close, "EMA 50 Source")
ema50 = ta.ema(src4, len4)
plot(ema50, title="EMA 50", color=color.new(color.green, 0), linewidth=2)

// === EMA 200 ===
len5 = input.int(200, minval=1, title="EMA 200 Length")
src5 = input.source(close, "EMA 200 Source")
ema200 = ta.ema(src5, len5)
plot(ema200, title="EMA 200", color=color.new(color.red, 0), linewidth=3)

// === Optional Alerts ===
alertcondition(ta.crossover(close, ema200), "Bullish Cross Above EMA 200", "Price crossed above EMA 200")
alertcondition(ta.crossunder(close, ema200), "Bearish Cross Below EMA 200", "Price crossed below EMA 200")