ডুয়াল টাইম অ্যাক্সিস ভোলাটিলিটি স্প্রেড ট্রেডিং কৌশল

/*backtest
start: 2024-01-18 00:00:00
end: 2024-02-17 00:00:00
period: 2h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=4
//study("MavXtrender")
strategy("MavXtrender")

ShortTermSMA = input(7)
ShortTermLMA = input(4)
ShortTermRSI = input(2)

LongTermMA  = input(4)
LongTermRSI  = input(2)

UseFactors = input(true)
TradeShortTerm = input(true)
TradeLongTerm = input(true)

count = TradeShortTerm == true ? 1 : 0
count := TradeLongTerm == true ? count + 1 : count
// set position size
Amount = strategy.equity / (close * count)

ShortTermLMA := UseFactors == true ? round(ShortTermSMA * ShortTermLMA) : ShortTermLMA
ShortTermRSI := UseFactors == true ? round(ShortTermSMA * ShortTermRSI) : ShortTermRSI
LongTermMA := UseFactors == true ? round(ShortTermSMA * LongTermMA) : LongTermMA
LongTermRSI := UseFactors == true ? round(ShortTermSMA * LongTermRSI) : LongTermRSI

shortTermXtrender = rsi(ema(close, ShortTermSMA) - ema(close, ShortTermLMA), ShortTermRSI ) - 50
longTermXtrender  = rsi( ema(close, LongTermMA), LongTermRSI ) - 50

// === INPUT BACKTEST RANGE ===
FromDay   = input(defval = 1, title = "From Day", minval = 1, maxval = 31)
FromMonth = input(defval = 1, title = "From Month", minval = 1, maxval = 12)
FromYear  = input(defval = 2018, title = "From Year", minval = 2012)
ToDay     = input(defval = 1, title = "To Day", minval = 1, maxval = 31)
ToMonth   = input(defval = 1, title = "To Month", minval = 1, maxval = 12)
ToYear    = input(defval = 2020, title = "To Year", minval = 2012)

// === FUNCTION EXAMPLE ===
start     = timestamp(FromYear, FromMonth, FromDay, 00, 00)  // backtest start window
finish    = timestamp(ToYear, ToMonth, ToDay, 23, 59)        // backtest finish window
window()  => true

strategy.entry("ShortTerm", strategy.long, qty = Amount, when = window() and crossover(shortTermXtrender,0) and TradeShortTerm)
strategy.entry("LongTerm", strategy.long, qty = Amount, when = window() and crossover(longTermXtrender,0) and TradeLongTerm)

strategy.close("ShortTerm", when = crossunder(shortTermXtrender,0) or time > finish)
strategy.close("LongTerm", when = crossunder(longTermXtrender,0) or time > finish)

shortXtrenderCol = shortTermXtrender > 0 ? shortTermXtrender > shortTermXtrender[1] ? color.lime : #228B22 : shortTermXtrender > shortTermXtrender[1] ? color.red : #8B0000
plot(shortTermXtrender, color=shortXtrenderCol, style=plot.style_columns, linewidth=1, title="B-Xtrender Osc. - Histogram", transp = 50)

longXtrenderCol = longTermXtrender> 0 ? longTermXtrender > longTermXtrender[1] ? color.lime : #228B22 : longTermXtrender > longTermXtrender[1] ? color.red : #8B0000
plot(longTermXtrender , color=longXtrenderCol, style=plot.style_histogram, linewidth=2, title="B-Xtrender Trend - Histogram", transp = 80)
plot(longTermXtrender , color=color.white,     style=plot.style_line,      linewidth=1, title="B-Xtrender Trend - Line",      transp = 80)