//MACD
FastLength = input(title="MACD Fast Length", group="MACD", defval=47)
Slowlength = input(title="MACD Slow Length", group="MACD", defval=79)
MACDLength = input(title="MACD Signal Length", group="MACD", defval=30)

MACD = ta.ema(close, FastLength) - ta.ema(close, Slowlength)
aMACD = ta.ema(MACD, MACDLength)
delta = MACD - aMACD



LongMACD = ta.crossover(delta, 0)
ShortMACD = ta.crossunder(delta, 0)