dual moving average crossover Erdal

//version=5
indicator("MA Cross Simple", overlay=true)

// Inputs
fastLen = input.int(10)
slowLen = input.int(100)

// Moving averages
fastMA = ta.sma(close, fastLen)
slowMA = ta.sma(close, slowLen)

// Plot
plot(fastMA, color=color.green)
plot(slowMA, color=color.red)

// Cross signals
bull = ta.crossover(fastMA, slowMA)
bear = ta.crossunder(fastMA, slowMA)

// Labels
if bull
label.new(bar_index, low, "BUY", style=label.style_label_up, color=color.green)

if bear
label.new(bar_index, high, "SELL", style=label.style_label_down, color=color.red)