মোমেন্টাম মুভিং এভারেজ ক্রসওভার EMA নাইন-স্টক MACD কৌশল

/*backtest
start: 2023-02-20 00:00:00
end: 2024-02-26 00:00:00
period: 1d
basePeriod: 1h
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=5
strategy("emabb_collab", shorttitle="emabb", overlay=true)

// Input parameters
ema3 = input(3, title="3 EMA")
ema9 = input(9, title="9 EMA")
ema30 = input(30, title="30 EMA")
macdShort = input(12, title="MACD Short")
macdLong = input(26, title="MACD Long")
macdSignal = input(9, title="MACD Signal")
length = input.int(20, minval=1)
src = input(close, title="Source")
mult = input.float(2.0, minval=0.001, maxval=50, title="StdDev")
basis = ta.sma(src, length)
dev1 = mult * ta.stdev(src, length)
upper1 = basis + dev1
lower1 = basis - dev1
dev2 = mult * 2 * ta.stdev(src, length)
upper2 = basis + dev2
lower2 = basis - dev2
plot(basis, "Basis", color=#FF6D00)
p1 = plot(upper1, "Upper1", color=#2962FF)
p2 = plot(lower1, "Lower1", color=#2962FF)
fill(p1, p2, title = "Background", color=color.rgb(33, 150, 243, 95))
plot(basis, "Basis", color=#FF6D00)
p3 = plot(upper2, "Upper2", color=#00FF8C)
p4 = plot(lower2, "Lower2", color=#00FF8C)
fill(p3, p4, title = "Background", color=color.rgb(0, 153, 140, 95))

// Calculate EMAs
ema3Value = ta.ema(close, ema3)
ema9Value = ta.ema(close, ema9)
ema30Value = ta.ema(close, ema30)


// Calculate MACD
[macdLine, signalLine, _] = ta.macd(close, macdShort, macdLong, macdSignal)


// Conditions for buy signal
buyCondition = ta.crossover(ema9Value, ema30Value)  and ta.stdev(close, 20) > ta.stdev(close, 20)[1]

//Conditions for sell signal
sellCondition = ta.crossover(ema30Value, ema9Value)  and ta.stdev(close, 20) < ta.stdev(close, 20)[1]

// Plot signals on the chart

plotshape(buyCondition, title='Buy Label', style=shape.triangleup, location=location.belowbar, size=size.normal, text='Buy', textcolor=color.new(color.white, 0), color=color.new(color.green, 0))
plotshape(sellCondition, title='sell Label', style=shape.triangledown, location=location.abovebar, size=size.normal, text='sell', textcolor=color.new(color.white, 0), color=color.new(color.red, 0))

// Plot EMAs
plot(ema3Value, title="3 EMA", color=color.orange)
plot(ema9Value, title="9 EMA", color=color.purple)
plot(ema30Value, title="30 EMA", color=color.red)


if buyCondition
    strategy.entry('Long', strategy.long)
if sellCondition
    strategy.entry('Short', strategy.short)