EMA এবং লুকানো ডাইভারজেন্সের উপর ভিত্তি করে প্রবণতা অনুসরণ করা কৌশল

/*backtest
start: 2024-01-25 00:00:00
end: 2024-02-01 00:00:00
period: 1m
basePeriod: 1m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=4

strategy(title="EMA RSI ATR Hidden Div Strat", shorttitle="Hidden Div Strat", overlay = true, pyramiding = 0, max_bars_back=3000, calc_on_order_fills = false, commission_type =  strategy.commission.percent, commission_value = 0, default_qty_type = strategy.percent_of_equity, default_qty_value = 10, initial_capital=5000, currency=currency.USD)

// Time Range
FromMonth=input(defval=1,title="FromMonth",minval=1,maxval=12)
FromDay=input(defval=1,title="FromDay",minval=1,maxval=31)
FromYear=input(defval=2020,title="FromYear",minval=2016)
ToMonth=input(defval=1,title="ToMonth",minval=1,maxval=12)
ToDay=input(defval=1,title="ToDay",minval=1,maxval=31)
ToYear=input(defval=9999,title="ToYear",minval=2017)
start=timestamp(FromYear,FromMonth,FromDay,00,00)
finish=timestamp(ToYear,ToMonth,ToDay,23,59)
window()=>true

// Bar's time happened on/after start date?
afterStartDate = time >= start and time<=finish?true:false

//EMA'S
emasrc = close

len1 = input(50, minval=1, title="EMA1")
ema1 = ema(emasrc, len1)
col1 = color.white

len2 = input(250, minval=1, title="EMA2")
ema2 = ema(emasrc, len2)
col2 = color.yellow

//Plots
plot(ema1, title="EMA1", linewidth=1, color=col1)
plot(ema2, title="EMA2", linewidth=1, color=col2)

//Stoch
periodK = input(4, title="K", minval=1)
periodD = input(4, title="D", minval=1)
smoothK = input(3, title="Smooth", minval=1)
k = sma(stoch(close, high, low, periodK), smoothK)
d = sma(k, periodD)

//Hidden Divergence Indikator

len = input(title="RSI Period", minval=1, defval=14)
src = input(title="RSI Source", defval=close)
lbR = input(title="Pivot Lookback Right", defval=1)
lbL = input(title="Pivot Lookback Left", defval=19)
rangeUpper = input(title="Max of Lookback Range", defval=20)
rangeLower = input(title="Min of Lookback Range", defval=4)
hiddenBullColor = color.new(color.green, 80)
textColor = color.white
noneColor = color.new(color.white, 100)
osc = rsi(src, len)

plFound = na(pivotlow(osc, lbL, lbR)) ? false : true
phFound = na(pivothigh(osc, lbL, lbR)) ? false : true
_inRange(cond) =>
	bars = barssince(cond == true)
	rangeLower <= bars and bars <= rangeUpper

//------------------------------------------------------------------------------
// Hidden Bullish
// Osc: Lower Low

oscLL = osc[lbR] < valuewhen(plFound, osc[lbR], 1) and _inRange(plFound[1])

// Price: Higher Low

priceHL = low[lbR] > valuewhen(plFound, low[lbR], 1)
hiddenBullCond = priceHL and oscLL and plFound

//buy Conditions
buyhiddenbull = hiddenBullCond[1] or hiddenBullCond[2] or hiddenBullCond[3] or hiddenBullCond[4] or hiddenBullCond[5] or hiddenBullCond[6] or hiddenBullCond[7] or hiddenBullCond[8] or hiddenBullCond[9] or hiddenBullCond[10]
emacondition = ema1 > ema2
upcondition = close[1] > ema1[1] and ema2[1] and close[2] > ema1[2] and ema2[2] and close[3] > ema1[3] and ema2[3]
crossup = k[0] >= d[0] and k[1] <= d[1]
longcondition = emacondition and upcondition and crossup and buyhiddenbull

if (afterStartDate)
    strategy.entry("Long", strategy.long, when = longcondition)

//TakeProfit, StopLoss lowest low
profitfactor = input(title="Profitfactor", type=input.float, step=0.1, defval=1.6)
loLen = input(title="Lowest Low Lookback", type=input.integer,
  defval=38, minval=2)
stop_level = lowest(low, loLen)[1]
bought = strategy.position_size[1] < strategy.position_size
barsbought = barssince(bought)

if strategy.position_size>0
    profit_level = strategy.position_avg_price + ((strategy.position_avg_price - stop_level[barsbought])*profitfactor)
    strategy.exit(id="TP/ SL", stop=stop_level[barsbought], limit=profit_level)