গতিশীল তিনটি মুভিং এভারেজ ট্রেন্ড অনুসরণ কৌশল

/*backtest
start: 2024-01-23 00:00:00
end: 2024-02-22 00:00:00
period: 1h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

// This Pine Script™ code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © Harrocop

//@version=5
strategy(title = "Triple MA HTF strategy - Dynamic Smoothing", shorttitle = "Triple MA strategy", overlay=true, 
         pyramiding=5, initial_capital = 10000,
         calc_on_order_fills=false,
         slippage = 0,
         commission_type=strategy.commission.percent, commission_value=0.05)

//////////////////////////////////////////////////////
//////////         Risk Management        ////////////
//////////////////////////////////////////////////////
RISKM = "-------------------- Risk Management  --------------------"
InitialBalance = input.float(defval = 10000, title = "Initial Balance", minval = 1, maxval = 1000000, step = 1000, tooltip = "starting capital", group = RISKM)
LeverageEquity = input.bool(defval = true, title = "qty based on equity %", tooltip = "true turns on MarginFactor based on equity, false gives fixed qty for positionsize", group = RISKM)
MarginFactor = input.float(0, minval = - 0.9, maxval = 100, step = 0.1, tooltip = "Margin Factor, meaning that 0.5 will add 50% extra capital to determine ordersize quantity, 0.0 means 100% of equity is used to decide quantity of instrument", inline = "qty", group = RISKM)
QtyNr = input.float(defval = 3.5, title = "Quantity Contracts", minval = 0, maxval = 1000000, step = 0.01,  tooltip = "Margin Factor, meaning that 0.5 will add 50% extra capital to determine ordersize quantity, 0.0 means 100% of equity is used to decide quantity of instrument", inline = "qty", group = RISKM)
EquityCurrent = InitialBalance + strategy.netprofit[1]
QtyEquity = EquityCurrent * (1 + MarginFactor) / close[1]
QtyTrade = LeverageEquity ? QtyEquity : QtyNr

/////////////////////////////////////////////////////
//////////       MA Filter Trend         ////////////
/////////////////////////////////////////////////////
TREND = "-------------------- Moving Average 1 --------------------"
Plot_MA = input.bool(true, title = "Plot MA trend?", inline = "Trend1", group = TREND)
TimeFrame_Trend = input.timeframe(title='Higher Time Frame', defval='15', inline = "Trend1", group = TREND)
length = input.int(21, title="Length MA", minval=1, tooltip = "Number of bars used to measure trend on higher timeframe chart", inline = "Trend2", group = TREND)
MA_Type  = input.string(defval="McGinley" , options=["EMA","DEMA","TEMA","SMA","WMA", "HMA", "McGinley"], title="MA type:", inline = "Trend2", group = TREND)

ma(type, src, length) =>
    float result = 0
    if type == 'TMA' // Triangular Moving Average
        result := ta.sma(ta.sma(src, math.ceil(length / 2)), math.floor(length / 2) + 1)
        result
    if type == 'LSMA' // Least Squares Moving Average
        result := ta.linreg(src, length, 0)
        result
    if type == 'SMA'  // Simple Moving Average
        result := ta.sma(src, length)
        result
    if type == 'EMA'  // Exponential Moving Average
        result := ta.ema(src, length)
        result
    if type == 'DEMA'  // Double Exponential Moving Average
        e = ta.ema(src, length)
        result := 2 * e - ta.ema(e, length)
        result
    if type == 'TEMA'  // Triple Exponentiale
        e = ta.ema(src, length)
        result := 3 * (e - ta.ema(e, length)) + ta.ema(ta.ema(e, length), length)
        result
    if type == 'WMA'  // Weighted Moving Average
        result := ta.wma(src, length)
        result
    if type == 'HMA'  // Hull Moving Average
        result := ta.wma(2 * ta.wma(src, length / 2) - ta.wma(src, length), math.round(math.sqrt(length)))
        result
    if type == 'McGinley' // McGinley Dynamic Moving Average
        mg = 0.0
        mg := na(mg[1]) ? ta.ema(src, length) : mg[1] + (src - mg[1]) / (length * math.pow(src / mg[1], 4))
        result := mg
        result
    result

// Moving Average
MAtrend = ma(MA_Type, close, length)
MA_Value_HTF = request.security(syminfo.tickerid, TimeFrame_Trend, MAtrend)

// Get minutes for current and higher timeframes
// Function to convert a timeframe string to its equivalent in minutes
timeframeToMinutes(tf) =>
    multiplier = 1
    if (str.endswith(tf, "D"))
        multiplier := 1440
    else if (str.endswith(tf, "W"))
        multiplier := 10080
    else if (str.endswith(tf, "M"))
        multiplier := 43200
    else if (str.endswith(tf, "H"))
        multiplier := int(str.tonumber(str.replace(tf, "H", "")))
    else
        multiplier := int(str.tonumber(str.replace(tf, "m", "")))
    multiplier

// Get minutes for current and higher timeframes
currentTFMinutes = timeframeToMinutes(timeframe.period)
higherTFMinutes = timeframeToMinutes(TimeFrame_Trend)

// Calculate the smoothing factor
dynamicSmoothing = math.round(higherTFMinutes / currentTFMinutes)
MA_Value_Smooth = ta.sma(MA_Value_HTF, dynamicSmoothing)

// Trend HTF
UP = MA_Value_Smooth > MA_Value_Smooth[1] // Use "UP" Function to use as filter in combination with other indicators
DOWN = MA_Value_Smooth < MA_Value_Smooth[1] // Use "Down" Function to use as filter in combination with other indicators

/////////////////////////////////////////////////////
//////////       Second MA Filter Trend   ///////////
/////////////////////////////////////////////////////
TREND2 = "-------------------- Moving Average 2 --------------------"
Plot_MA2 = input.bool(true, title = "Plot Second MA trend?", inline = "Trend3", group = TREND2)
TimeFrame_Trend2 = input.timeframe(title='HTF', defval='60', inline = "Trend3", group = TREND2)
length2 = input.int(21, title="Length Second MA", minval=1, tooltip = "Number of bars used to measure trend on higher timeframe chart", inline = "Trend4", group = TREND2)
MA_Type2  = input.string(defval="McGinley" , options=["EMA","DEMA","TEMA","SMA","WMA", "HMA", "McGinley"], title="MA type:", inline = "Trend4", group = TREND2)

// Second Moving Average
MAtrend2 = ma(MA_Type2, close, length2)
MA_Value_HTF2 = request.security(syminfo.tickerid, TimeFrame_Trend2, MAtrend2)

// Get minutes for current and higher timeframes
higherTFMinutes2 = timeframeToMinutes(TimeFrame_Trend2)

// Calculate the smoothing factor for the second moving average
dynamicSmoothing2 = math.round(higherTFMinutes2 / currentTFMinutes)
MA_Value_Smooth2 = ta.sma(MA_Value_HTF2, dynamicSmoothing2)

// Trend HTF for the second moving average
UP2 = MA_Value_Smooth2 > MA_Value_Smooth2[1]
DOWN2 = MA_Value_Smooth2 < MA_Value_Smooth2[1]

/////////////////////////////////////////////////////
//////////       Third MA Filter Trend    ///////////
/////////////////////////////////////////////////////
TREND3 = "-------------------- Moving Average 3 --------------------"
Plot_MA3 = input.bool(true, title = "Plot third MA trend?", inline = "Trend5", group = TREND3)
TimeFrame_Trend3 = input.timeframe(title='HTF', defval='240', inline = "Trend5", group = TREND3)
length3 = input.int(50, title="Length third MA", minval=1, tooltip = "Number of bars used to measure trend on higher timeframe chart", inline = "Trend6", group = TREND3)
MA_Type3  = input.string(defval="McGinley" , options=["EMA","DEMA","TEMA","SMA","WMA", "HMA", "McGinley"], title="MA type:", inline = "Trend6", group = TREND3)

// Second Moving Average
MAtrend3 = ma(MA_Type3, close, length3)
MA_Value_HTF3 = request.security(syminfo.tickerid, TimeFrame_Trend3, MAtrend3)

// Get minutes for current and higher timeframes
higherTFMinutes3 = timeframeToMinutes(TimeFrame_Trend3)

// Calculate the smoothing factor for the second moving average
dynamicSmoothing3 = math.round(higherTFMinutes3 / currentTFMinutes)
MA_Value_Smooth3 = ta.sma(MA_Value_HTF3, dynamicSmoothing3)

// Trend HTF for the second moving average
UP3 = MA_Value_Smooth3 > MA_Value_Smooth3[1]
DOWN3 = MA_Value_Smooth3 < MA_Value_Smooth3[1]

/////////////////////////////////////////////////////
//////////         Entry Settings        ////////////
/////////////////////////////////////////////////////
BuySignal = ta.crossover(MA_Value_HTF, MA_Value_HTF2) and UP3 == true
SellSignal = ta.crossunder(MA_Value_HTF, MA_Value_HTF2) and DOWN3 == true
ExitBuy = ta.crossunder(MA_Value_HTF, MA_Value_HTF2)
ExitSell = ta.crossover(MA_Value_HTF, MA_Value_HTF2)

/////////////////////////////////////////////////
///////////       Strategy       ////////////////
///////////      Entry & Exit    ////////////////
///////////         logic        ////////////////
/////////////////////////////////////////////////
// Long
if BuySignal
    strategy.entry("Long", strategy.long, qty = QtyTrade)

if (strategy.position_size > 0 and ExitBuy == true)
    strategy.close(id = "Long", comment = "Close Long")

// Short
if SellSignal
    strategy.entry("Short", strategy.short, qty = QtyTrade)

if (strategy.position_size < 0 and ExitSell == true)
    strategy.close(id = "Short", comment = "Close Short")

/////////////////////////////////////////////////////
//////////         Visuals Chart         ////////////
/////////////////////////////////////////////////////
// Plot Moving Average HTF
p1 = plot(Plot_MA ? MA_Value_Smooth : na, "HTF Trend", color = UP ? color.rgb(238, 255, 0) : color.rgb(175, 173, 38), linewidth = 1, style = plot.style_line)
p2 = plot(Plot_MA2 ? MA_Value_Smooth2 : na, "HTF Trend", color = UP2 ? color.rgb(0, 132, 255) : color.rgb(0, 17, 255), linewidth = 1, style = plot.style_line)
plot(Plot_MA3 ? MA_Value_Smooth3 : na, "HTF Trend", color = UP3 ? color.rgb(0, 255, 8) : color.rgb(255, 0, 0), linewidth = 2, style = plot.style_line)
fill(p1, p2, color = color.rgb(255, 208, 0, 90), title="Fill")