استراتيجية اتباع الاتجاه

//@version=6
strategy("Trend Following Strategy", overlay=true)
adxLen = input.int(14, "ADX Length")
emaLen = input.int(100, "Trend EMA")
adx = ta.adx(adxLen)
ema = ta.ema(close, emaLen)
longSignal = close > ema and adx > 25
exitSignal = close < ema
if longSignal
    strategy.entry("Long", strategy.long)
if exitSignal
    strategy.close("Long")
plot(ema, "EMA", color=color.orange)

input adxLength = 14;
input emaLength = 100;
def adxVal = ADX(adxLength);
def emaVal = ExpAverage(close, emaLength);
def buySignal = close > emaVal and adxVal > 25;
def sellSignal = close < emaVal;
AddOrder(OrderType.BUY_AUTO, buySignal, close, 1, Color.GREEN, Color.GREEN, "Trend Buy");
AddOrder(OrderType.SELL_AUTO, sellSignal, close, 1, Color.RED, Color.RED, "Trend Exit");
plot EMA = emaVal;
EMA.SetDefaultColor(Color.ORANGE);