macd_signal

MACD Signal Line (EMA of MACD line)

macd_signal(source, fast_period, slow_period, signal_period, fast_matype="ema", slow_matype="ema", matype="ema")

Parameters

Name Type Description
source field Data series (commonly close)
fast_period int Fast MA period (commonly 12)
slow_period int Slow MA period (commonly 26)
signal_period int Signal smoothing period (commonly 9)
fast_matype str, optional Fast MA type ["ema", "sma", "wma"], default "ema"
slow_matype str, optional Slow MA type ["ema", "sma", "wma"], default "ema"
matype str, optional Signal MA type ["ema", "sma", "wma"], default "ema"

Formula

```
Signal = MA(MACD Line, signal_period)
```

Examples

// MACD line crossed above signal (buy signal)
crossover(macd_line(close, 12, 26, 9), macd_signal(close, 12, 26, 9));

// MACD line crossed below signal (sell signal)
crossunder(macd_line(close, 12, 26, 9), macd_signal(close, 12, 26, 9));

// MACD with SMA signal smoothing
macd_signal(close, 12, 26, 9, matype="sma") > 0;

Returns

Float (smoothed MACD line) ## See Also macd_line, macd_histogram