Strategi harian berdasarkan purata bergerak dan penunjuk Williams

/*backtest
start: 2023-12-29 00:00:00
end: 2024-01-28 00:00:00
period: 1h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=4
strategy("GBPJPY DAILY FX",initial_capital = 1000,currency="USD", overlay=true)

UseHAcandles    = input(false, title="Use Heikin Ashi Candles in Algo Calculations")
//
// === /INPUTS ===

// === BASE FUNCTIONS ===

haClose = UseHAcandles ? security(heikinashi(syminfo.tickerid), timeframe.period, close) : close
haOpen  = UseHAcandles ? security(heikinashi(syminfo.tickerid), timeframe.period, open) : open
haHigh  = UseHAcandles ? security(heikinashi(syminfo.tickerid), timeframe.period, high) : high
haLow   = UseHAcandles ? security(heikinashi(syminfo.tickerid), timeframe.period, low) : low

//INDICATOR---------------------------------------------------------------------    
    //Average True Range (1. RISK)
atr_period = 2
atr = atr(atr_period)



    //Ichimoku Cloud - Kijun Sen (2. BASELINE)
ks_period = 20
kijun_sen = (highest(haHigh,ks_period) + lowest(haLow,ks_period))/2
base_long = haOpen < kijun_sen and haClose > kijun_sen
base_short = haOpen > kijun_sen and haClose < kijun_sen

    //Williams Percent Range (3. Confirmation#1)
use_wpr = true
wpr_len = 4
wpr = -100*(highest(haHigh,wpr_len) - haClose)/(highest(haHigh,wpr_len) - lowest(haLow,wpr_len))
wpr_up = -35
wpr_low = -70
conf1_long = wpr >= wpr_up
conf1_short = wpr <= wpr_low
if(use_wpr == false)
    conf1_long := true
    conf1_short := true
//TRADE LOGIC-------------------------------------------------------------------
    //Long Entry
    //if -> WPR crosses below -39 AND MACD line is less than signal line
l_en = base_long and conf1_long
    //Long Exit
    //if -> WPR crosses above -14
l_ex = haClose < kijun_sen
    //Short Entry
    //if -> WPR crosses above -39 AND MACD line is greater than signal line
s_en = base_short and conf1_short
    //Short Exit
    //if -> WPR crosses under -14
s_ex = haClose > kijun_sen
    
strategy.initial_capital = 50000
//MONEY MANAGEMENT--------------------------------------------------------------
balance = strategy.netprofit + strategy.initial_capital //current balance
floating = strategy.openprofit          //floating profit/loss
isTwoDigit = input(true,"Is this a 2 digit pair? (JPY, XAU, XPD...")
risk = input(50,"Risk %")/100           //risk % per trade
equity_protector = input(30,"Equity Protection %")/100  //equity protection %
stop = atr*100000*input(1,"Average True Range multiplier")    //Stop level
if(isTwoDigit)
    stop := stop/100
target = input(100, "Target TP in Points")  //TP level
    //Calculate current DD and determine if stopout is necessary
equity_stopout = false
if(floating<0 and abs(floating/balance)>equity_protector)
    equity_stopout := true
    
    //Calculate the size of the next trade
temp01 = balance * risk     //Risk in USD
temp02 = temp01/stop        //Risk in lots
temp03 = temp02*100000      //Convert to contracts
size = temp03 - temp03%1000 //Normalize to 1000s (Trade size)
if(size < 1)
    size := 1            //Set min. lot size

//TRADE EXECUTION---------------------------------------------------------------
strategy.close_all(equity_stopout)      //Close all trades w/equity protector
is_open = strategy.opentrades > 0

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 = 2000, title = "From Year", minval = 1970)
 //monday and session 
// To Date Inputs
toDay = input(defval = 31, title = "To Day", minval = 1, maxval = 31)
toMonth = input(defval = 12, title = "To Month", minval = 1, maxval = 12)
toYear = input(defval = 2021, title = "To Year", minval = 1970)

startDate = timestamp(fromYear, fromMonth, fromDay, 00, 00)
finishDate = timestamp(toYear, toMonth, toDay, 00, 00)
time_cond = true

if(time_cond)
    strategy.entry("l_en",true,1,oca_name="a",when=l_en and not is_open)  //Long entry
    strategy.entry("s_en",false,1,oca_name="a",when=s_en and not is_open) //Short entry
    
    strategy.exit("S/L","l_en",loss=stop, profit=target)      //Long exit (stop loss)
    strategy.close("l_en",when=l_ex)            //Long exit (exit condition)
    strategy.exit("S/L","s_en",loss=stop, profit=target)      //Short exit (stop loss)
    strategy.close("s_en",when=s_ex)            //Short exit (exit condition)