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EMA_BB_Fib_RSI_EA.mq5

MQL5 Uzmanlar Forex Trading robot/indicator debugging Strategy optimization Strategy modules

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-----------+ //| EMA_BB_Fib_RSI_EA.mq5 | //| 1m scalping EMA/BB/RSI + Fib | //+------------------------------------------------------------------+ #property copyright "ChatGPT" #property version "1.00" #property strict #include <Trade/Trade.mqh> CTrade trade; //-------------------- Inputs -------------------- input ulong InpMagic = 240611; input double InpRiskPercent = 0.50; // risk per trade (% of balance) input bool InpOneTradeAtATime = true; input int InpEMAFast = 3; input int InpEMAMid = 9; input int InpEMASlow = 21; input int InpRSIPeriod = 14; input double InpRSILevel = 50.0; input int InpBBPeriod = 20; input double InpBBDeviation = 2.0; input int InpFibLookbackBars = 60; // how far to search swing high/low for fib input double InpFibSupportLow = 0.382; // fib zone lower bound for longs input double InpFibSupportHigh = 0.618; // fib zone upper bound for longs input double InpFibResistanceLow = 0.382; // fib zone lower bound for shorts input double InpFibResistanceHigh = 0.618; // fib zone upper bound for shorts input int InpSL_Method = 0; // 0=structure (recent swing), 1=BB-based, 2=fixed points buffer input double InpFixedSL_Points = 80; // used if SL_Method=2 input double InpFixedTP_RR = 1.2; // TP = SL * RR input bool InpUseTrailing = true; input double InpTrailStartR = 0.6; // start trailing after profit >= R input double InpTrailStepPoints = 20; //-------------------- Globals/Handles -------------------- int hEMAfast = INVALID_HANDLE; int hEMAmid = INVALID_HANDLE; int hEMAslow = INVALID_HANDLE; int hRSI = INVALID_HANDLE; int hBB = INVALID_HANDLE; // latest market data datetime lastBarTime = 0; //-------------------- Helper: Normalize -------------------- double NormalizeLots(double lots) { double minLot=SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_MIN); double maxLot=SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_MAX); double step =SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_STEP); lots = MathMax(minLot, MathMin(maxLot, lots)); // adjust to step lots = MathFloor(lots/step)*step; return lots; } //-------------------- Helper: Get tick size/value -------------------- double GetTickValue() { // value per 1 tick for 1 lot double tickVal = 0.0; SymbolInfoDouble(_Symbol, SYMBOL_TRADE_TICK_VALUE, tickVal); return tickVal; } double GetTickSize() { double tickSize=0.0; SymbolInfoDouble(_Symbol, SYMBOL_TRADE_TICK_SIZE, tickSize); return tickSize; } //-------------------- Helper: Risk-based lot sizing -------------------- double CalcLots(double sl_points) { double balance = AccountInfoDouble(ACCOUNT_BALANCE); double riskMoney = balance * (InpRiskPercent/100.0); double tickSize = GetTickSize(); double tickValue = GetTickValue(); if(tickSize <= 0 || tickValue <= 0) return 0.01; // sl_points is in points (not price) // points -> price distance: sl_points * point double priceDist = sl_points * _Point; // number of ticks double ticks = priceDist / tickSize; if(ticks <= 0) return 0.01; double lossPerLot = ticks * tickValue; if(lossPerLot <= 0) return 0.01; double lots = riskMoney / lossPerLot; return NormalizeLots(lots); } //-------------------- Helper: Check open positions -------------------- bool HasOpenPosition() { if(!InpOneTradeAtATime) return false; for(int i=PositionsTotal()-1; i>=0; i--) { if(PositionSelectByIndex(i)) { string sym = PositionGetString(POSITION_SYMBOL); long mg = PositionGetInteger(POSITION_MAGIC); if(sym == _Symbol && (ulong)mg == InpMagic) return true; } } return false; } //-------------------- Helper: find recent swing high/low -------------------- // Simple swing approximation: highest high and lowest low over lookback. bool GetSwingHighLow(double &swingHigh, double &swingLow, int &highIndex, int &lowIndex) { swingHigh = -DBL_MAX; swingLow = DBL_MAX; highIndex = -1; lowIndex = -1; int bars = MathMin(InpFibLookbackBars, (int)Bars(_Symbol, PERIOD_M1)-2); if(bars < 10) return false; for(int i=1; i<=bars; i++) { double h = iHigh(_Symbol, PERIOD_M1, i); double l = iLow(_Symbol, PERIOD_M1, i); if(h > swingHigh) { swingHigh = h; highIndex = i; } if(l < swingLow) { swingLow = l; lowIndex = i; } } return (highIndex!=-1 && lowIndex!=-1); } //-------------------- Helper: compute Fib levels -------------------- void ComputeFibLevels(double swingHigh, double swingLow, double &lvl382, double &lvl618, bool uptrendForFib) { // If we assume move is from low->high (uptrend), fib retracement levels measured from high to low: // Standard: retracement = high - (high-low)*ratio // For long: support levels often use retracement during pullback. // We'll compute both ways based on which swing occurred later using uptrendForFib. // uptrendForFib=true means we consider low->high as the impulse. // Then retracement support = high - (high-low)*ratio // If downtrendForFib=false means high->low impulse: retracement resistance = low + (high-low)*ratio double range = MathAbs(swingHigh - swingLow); if(range <= 0) { lvl382=0; lvl618=0; return; } if(uptrendForFib) { lvl382 = swingHigh - (swingHigh - swingLow) * InpFibSupportLow; // 0.382 by default lvl618 = swingHigh - (swingHigh - swingLow) * InpFibSupportHigh; // 0.618 by default } else { // measuring resistance levels during bounce in a down impulse lvl382 = swingLow + (swingHigh - swingLow) * InpFibResistanceLow; lvl618 = swingLow + (swingHigh - swingLow) * InpFibResistanceHigh; } } //-------------------- Helper: trailing -------------------- void ManageTrailing() { if(!InpUseTrailing) return; for(int i=PositionsTotal()-1; i>=0; i--) { if(!PositionSelectByIndex(i)) continue; string sym = PositionGetString(POSITION_SYMBOL); long mg = PositionGetInteger(POSITION_MAGIC); if(sym != _Symbol || (ulong)mg != InpMagic) continue; long type = PositionGetInteger(POSITION_TYPE); double openPrice = PositionGetDouble(POSITION_PRICE_OPEN); double sl = PositionGetDouble(POSITION_SL); double tp = PositionGetDouble(POSITION_TP); double volume = PositionGetDouble(POSITION_VOLUME); double bid = SymbolInfoDouble(_Symbol, SYMBOL_BID); double ask = SymbolInfoDouble(_Symbol, SYMBOL_ASK); // current profit in price distance double pointDist = 0; if(type == POSITION_TYPE_BUY) { double profit = bid - openPrice; pointDist = profit / _Point; if(profit <= 0) continue; } else { double profit = openPrice - ask; pointDist = profit / _Point; if(profit <= 0) continue; } // Compute R using SL distance double slDist = 0; if(sl > 0) { if(type == POSITION_TYPE_BUY) slDist = (openPrice - sl)/_Point; else slDist = (sl - openPrice)/_Point; } else slDist = InpFixedSL_Points; if(slDist <= 0) continue; double R = pointDist / slDist; if(R < InpTrailStartR) continue; // trail: for buy -> move SL up near EMA9; for sell -> move SL down near EMA9 double ema9 = 0.0; double buf[1]; // EMA9 buffer request is heavy; but fine for trailing if(CopyBuffer(hEMAmid, 0, 0, 1, buf) > 0) ema9 = buf[0]; if(ema9 <= 0) continue; double newSL = sl; if(type == POSITION_TYPE_BUY) { // SL should be below EMA9 newSL = ema9 - 5*_Point; // only raise SL if(newSL > sl) { // step check if((newSL - sl)/_Point >= InpTrailStepPoints) { trade.PositionModify(_Symbol, newSL, tp); } } } else { newSL = ema9 + 5*_Point; // only lower SL if(sl <= 0 || newSL < sl) { if(sl<=0 || (sl - newSL)/_Point >= InpTrailStepPoints) { trade.PositionModify(_Symbol, newSL, tp); } } } } } //-------------------- Helper: get indicator values at shift -------------------- bool GetIndi(double &emaFast, double &emaMid, double &emaSlow, double &rsi, double &bbUpper, double &bbBasis, double &bbLower) { double buf1[3], buf2[3], buf3[3], buf4[3]; ArraySetAsSeries(buf1,true); ArraySetAsSeries(buf2,true); ArraySetAsSeries(buf3,true); ArraySetAsSeries(buf4,true); // EMA buffers (shift 1 candle close used) int shift = 1; if(CopyBuffer(hEMAfast, 0, shift, 1, buf1) <= 0) return false; emaFast = buf1[0]; if(CopyBuffer(hEMAmid, 0, shift, 1, buf2) <= 0) return false; emaMid = buf2[0]; if(CopyBuffer(hEMAslow, 0, shift, 1, buf3) <= 0) return false; emaSlow = buf3[0]; // RSI if(CopyBuffer(hRSI, 0, shift, 1, buf4) <= 0) return false; rsi = buf4[0]; // BB: buffers: 0=upper,1=middle,2=lower (depends on MT5 implementation) // For iBands in MQL5: buffer 0=upper,1=middle,2=lower double buft[1]; if(CopyBuffer(hBB, 0, shift, 1, buft) <= 0) return false; bbUpper = buft[0]; if(CopyBuffer(hBB, 1, shift, 1, buft) <= 0) return false; bbBasis = buft[0]; if(CopyBuffer(hBB, 2, shift, 1, buft) <= 0) return false; bbLower = buft[0]; return true; } //-------------------- OnInit -------------------- int OnInit() { hEMAfast = iMA(_Symbol, PERIOD_M1, InpEMAFast, 0, MODE_EMA, PRICE_CLOSE); hEMAmid = iMA(_Symbol, PERIOD_M1, InpEMAMid, 0, MODE_EMA, PRICE_CLOSE); hEMAslow = iMA(_Symbol, PERIOD_M1, InpEMASlow, 0, MODE_EMA, PRICE_CLOSE); if(hEMAfast==INVALID_HANDLE || hEMAmid==INVALID_HANDLE || hEMAslow==INVALID_HANDLE) return INIT_FAILED; hRSI = iRSI(_Symbol, PERIOD_M1, InpRSIPeriod, PRICE_CLOSE); if(hRSI==INVALID_HANDLE) return INIT_FAILED; hBB = iBands(_Symbol, PERIOD_M1, InpBBPeriod, 0, InpBBDeviation, PRICE_CLOSE); if(hBB==INVALID_HANDLE) return INIT_FAILED; trade.SetExpertMagicNumber((int)InpMagic); return INIT_SUCCEEDED; } //-------------------- OnTick -------------------- void OnTick() { if(_Period != PERIOD_M1) return; // new bar check datetime t0 = iTime(_Symbol, PERIOD_M1, 0); if(t0 == lastBarTime) { // still manage trailing intrabar ManageTrailing(); return; } lastBarTime = t0; if(HasOpenPosition()) { ManageTrailing(); return; } // Get indicators on closed candle (shift=1) double emaFast, emaMid, emaSlow, rsi; double bbUpper, bbBasis, bbLower; if(!GetIndi(emaFast, emaMid, emaSlow, rsi, bbUpper, bbBasis, bbLower)) return; // Fibonacci swing double swingHigh, swingLow; int highIndex, lowIndex; if(!GetSwingHighLow(swingHigh, swingLow, highIndex, lowIndex)) return; // Determine impulse direction by which swing occurred later: // If lowIndex > highIndex (means low happened more recently, higher index is older? In our loop i=1..bars older increases) // In iHigh/iLow with shift i: i=1 is last closed candle, larger i is older. // So "more recent" has smaller i. bool lowMoreRecent = (lowIndex < highIndex); // low happened more recently bool upImpulse = lowMoreRecent; // low -> high impulse (up) double fib382, fib618; ComputeFibLevels(swingHigh, swingLow, fib382, fib618, upImpulse); // Prices (use last closed candle) double close1 = iClose(_Symbol, PERIOD_M1, 1); double open1 = iOpen(_Symbol, PERIOD_M1, 1); double high1 = iHigh(_Symbol, PERIOD_M1, 1); double low1 = iLow(_Symbol, PERIOD_M1, 1); // Fib zone checks bool inLongFibZone = (close1 >= MathMin(fib382, fib618) && close1 <= MathMax(fib382, fib618)); bool inShortFibZone = (close1 >= MathMin(fib382, fib618) && close1 <= MathMax(fib382, fib618)); // BB touch/close logic (reversion style) bool longBB = (low1 <= bbLower && close1 > bbLower) || (close1 > bbBasis); bool shortBB = (high1 >= bbUpper && close1 < bbUpper) || (close1 < bbBasis); // EMA alignment bool longEMA = (emaFast > emaMid && emaMid > emaSlow); bool shortEMA = (emaFast < emaMid && emaMid < emaSlow); // RSI 50 filter + direction hint (optional using two-candle change) double rsiPrev2 = 0.0; double tmp[1]; int shift2 = 2; if(CopyBuffer(hRSI, 0, shift2, 1, tmp) > 0) rsiPrev2 = tmp[0]; bool rsiLong = (rsi > InpRSILevel); bool rsiShort = (rsi < InpRSILevel); bool rsiRising = (rsiPrev2 > 0 ? (rsi > rsiPrev2) : true); bool rsiFalling = (rsiPrev2 > 0 ? (rsi < rsiPrev2) : true); // Structure SL estimate double sl=0,tp=0; double ask=SymbolInfoDouble(_Symbol, SYMBOL_ASK); double bid=SymbolInfoDouble(_Symbol, SYMBOL_BID); // ---- LONG ---- if(longEMA && rsiLong && rsiRising && longBB && inLongFibZone) { // SL method if(InpSL_Method == 2) { sl = close1 - InpFixedSL_Points * _Point; double sl_points = InpFixedSL_Points; double lots = CalcLots(sl_points); double tp_dist_points = sl_points * InpFixedTP_RR; tp = close1 + tp_dist_points * _Point; trade.Buy(lots, _Symbol, ask, sl, tp, "EMA_BB_FIB_LONG"); } else { // structure SL: below recent lowest low over lookback double recentLow = DBL_MAX; int bars = MathMin(InpFibLookbackBars, (int)Bars(_Symbol, PERIOD_M1)-2); for(int i=1;i<=bars;i++) recentLow = MathMin(recentLow, iLow(_Symbol, PERIOD_M1, i)); sl = recentLow - 5*_Point; double sl_points = (close1 - sl)/_Point; if(sl_points <= 0) return; double lots = CalcLots(sl_points); double tp = close1 + sl_points * InpFixedTP_RR * _Point; trade.Buy(lots, _Symbol, ask, sl, tp, "EMA_BB_FIB_LONG"); } } // ---- SHORT ---- if(shortEMA && rsiShort && rsiFalling && shortBB && inShortFibZone) { if(InpSL_Method == 2) { sl = close1 + InpFixedSL_Points * _Point; double sl_points = InpFixedSL_Points; double lots = CalcLots(sl_points); double tp_dist_points = sl_points * InpFixedTP_RR; tp = close1 - tp_dist_points * _Point; trade.Sell(lots, _Symbol, bid, sl, tp, "EMA_BB_FIB_SHORT"); } else { // structure SL: above recent highest high over lookback double recentHigh = -DBL_MAX; int bars = MathMin(InpFibLookbackBars, (int)Bars(_Symbol, PERIOD_M1)-2); for(int i=1;i<=bars;i++) recentHigh = MathMax(recentHigh, iHigh(_Symbol, PERIOD_M1, i)); sl = recentHigh + 5*_Point; double sl_points = (sl - close1)/_Point; if(sl_points <= 0) return; double lots = CalcLots(sl_points); double tp = close1 - sl_points * InpFixedTP_RR * _Point; trade.Sell(lots, _Symbol, bid, sl, tp, "EMA_BB_FIB_SHORT"); } } ManageTrailing(); } //-------------------- OnDeinit -------------------- void OnDeinit(const int reason) { // nothing }

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