বোর ব্যান্ড আরএসআই সুইং ট্রেডিং কৌশল

/*backtest
start: 2023-08-16 00:00:00
end: 2023-09-15 00:00:00
period: 1h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=4
strategy("Swing trading strategy FOREX ", shorttitle="BB+RSI", overlay=true)

////////////////////////////////////////////////////////////////////////////////
// BACKTESTING RANGE
 
// From Date Inputs
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 = 2020, title = "From Year", minval = 1970)
 
// To Date Inputs
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 = 2022, title = "To Year", minval = 1970)
 
// Calculate start/end date and time condition
startDate = timestamp(fromYear, fromMonth, fromDay, 00, 00)
finishDate = timestamp(toYear, toMonth, toDay, 00, 00)
time_cond = true
// 
// 


///////////// RSI
RSIlength = input(6,title="RSI Period Length") 
RSIoverSold = input(defval = 65, title = "RSIoverSold", minval = 1, maxval = 100)
RSIoverBought = input(defval = 35, title = "RSIoverBought", minval = 1, maxval = 100)
price = close
vrsi = rsi(price, RSIlength)



///////////// Bollinger Bands
BBlength = input(200, minval=1,title="Bollinger Period Length")
BBmult = 2 // input(2.0, minval=0.001, maxval=50,title="Bollinger Bands Standard Deviation")
BBbasis = sma(price, BBlength)
BBdev = BBmult * stdev(price, BBlength)
BBupper = BBbasis + BBdev
BBlower = BBbasis - BBdev
source = close
buyEntry = crossover(source, BBlower)
sellEntry = crossunder(source, BBupper)
plot(BBbasis, color=color.aqua,title="Bollinger Bands SMA Basis Line")
p1 = plot(BBupper, color=color.silver,title="Bollinger Bands Upper Line")
p2 = plot(BBlower, color=color.silver,title="Bollinger Bands Lower Line")
fill(p1, p2)


///////////// Colors
switch1=input(true, title="Enable Bar Color?")
switch2=input(true, title="Enable Background Color?")
TrendColor = RSIoverBought and (price[1] > BBupper and price < BBupper) and BBbasis < BBbasis[1] ? color.red : RSIoverSold and (price[1] < BBlower and price > BBlower) and BBbasis > BBbasis[1] ? color.green : na
barcolor(switch1?TrendColor:na)
bgcolor(switch2?TrendColor:na,transp=50)


///////////// RSI + Bollinger Bands Strategy
//for buy
cond1=crossover(vrsi, RSIoverSold)
cond2=crossover(source, BBlower) 
//for sell
cond3=crossunder(vrsi, RSIoverBought)
cond4=crossunder(source, BBupper)
if (not na(vrsi))

    if (cond1 and cond2 and time_cond)
        strategy.entry("RSI_BB_LONG", strategy.long, stop=BBlower, comment="LONG",alert_message = "long")
    else
        strategy.cancel(id="RSI_BB_LONG")
        
    if (cond3 and cond4 and time_cond)
        strategy.entry("RSI_BB_SHORT", strategy.short, stop=BBupper,  comment="SHORT",alert_message = "short")
        //strategy.close("RSI_BB_LONG")

    else
        strategy.cancel(id="RSI_BB_SHORT")
        
//strategy.exit("closelong", "RSI_BB_LONG" , profit = close * 0.01 / syminfo.mintick, loss = close * 0.01 / syminfo.mintick, alert_message = "closelong")
//strategy.exit("closeshort", "RSI_BB_SHORT" , profit = close * 0.01 / syminfo.mintick, loss = close * 0.01 / syminfo.mintick, alert_message = "closeshort")


//plot(strategy.equity, title="equity", color=red, linewidth=2, style=areabr)