ডায়নামিক ভলিউম অ্যাসিস্টেড ডনচিয়ান চ্যানেল ট্রেন্ড ব্রেকআউট কৌশল

/*backtest
start: 2024-02-10 00:00:00
end: 2025-02-08 08:00:00
period: 3h
basePeriod: 3h
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=5
strategy("Donchian Channels + Volume Strategy", overlay=true, default_qty_type=strategy.percent_of_equity, default_qty_value=10)

// === Vstupy ===
donchianPeriod = input.int(20, title="Donchian Period", minval=1)
volumePeriod = input.int(20, title="Volume SMA Period", minval=1)

// === Výpočty Indikátorov ===
// Donchian Channels z predchádzajúceho baru
upperDonchianPrev = ta.highest(high, donchianPeriod)[1]
lowerDonchianPrev = ta.lowest(low, donchianPeriod)[1]

// Aktuálne Donchian Channels
upperDonchian = ta.highest(high, donchianPeriod)
lowerDonchian = ta.lowest(low, donchianPeriod)

// Volume SMA
avgVolume = ta.sma(volume, volumePeriod)

// === Podmienky Pre Vstupy ===
// Long Condition: Close prekoná predchádzajúce Upper Donchian a objem > priemerný objem
longCondition = ta.crossover(close, upperDonchianPrev) and volume > avgVolume

// Short Condition: Close prekoná predchádzajúce Lower Donchian a objem > priemerný objem
shortCondition = ta.crossunder(close, lowerDonchianPrev) and volume > avgVolume

// === Vstupné Signály ===
if (longCondition)
    strategy.entry("Long", strategy.long)

if (shortCondition)
    strategy.entry("Short", strategy.short)

// === Výstupné Podmienky ===
// Uzavretie Long pozície pri prekonaní aktuálneho Lower Donchian
exitLongCondition = ta.crossunder(close, lowerDonchian)

if (exitLongCondition)
    strategy.close("Long")

// Uzavretie Short pozície pri prekonaní aktuálneho Upper Donchian
exitShortCondition = ta.crossover(close, upperDonchian)

if (exitShortCondition)
    strategy.close("Short")

// === Vykreslenie Indikátorov na Grafe ===
// Vykreslenie Donchian Channels
upperPlot = plot(upperDonchian, color=color.red, title="Upper Donchian")
lowerPlot = plot(lowerDonchian, color=color.green, title="Lower Donchian")
fill(upperPlot, lowerPlot, color=color.rgb(173, 216, 230, 90), title="Donchian Fill")

// Vykreslenie Volume SMA (skryté)
plot(avgVolume, color=color.blue, title="Average Volume", display=display.none)

// === Vizualizácia Signálov ===
// Značky pre Long a Short vstupy
plotshape(series=longCondition, title="Long Entry", location=location.belowbar, color=color.green, style=shape.labelup, text="Long")
plotshape(series=shortCondition, title="Short Entry", location=location.abovebar, color=color.red, style=shape.labeldown, text="Short")

// Značky pre Long a Short výstupy
plotshape(series=exitLongCondition, title="Long Exit", location=location.abovebar, color=color.red, style=shape.labeldown, text="Exit Long")
plotshape(series=exitShortCondition, title="Short Exit", location=location.belowbar, color=color.green, style=shape.labelup, text="Exit Short")