A signaler
Ajout d'un take profit et d'un stop loss dynamique
Correction d'une erreur constatée sur l'ensemble des robots programmes jusqu'ici.
Ajout d'un take profit et d'un stop loss dynamique
Correction d'une erreur constatée sur l'ensemble des robots programmes jusqu'ici.
Code
//+------------------------------------------------------------------+
//| BOLLINGER_BANDS_RSI_ATR_EA.mq4 |
//| Copyright 2020, MetaQuotes Software Corp. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2020, MetaQuotes Software Corp."
#property link "https://www.mql5.com"
#property version "1.00"
#property strict
//+------------------------------------------------------------------+
//BOLLINGER_BANDS_EA ...EURUSD ...1MN
//+------------------------------------------------------------------+
extern int MagicNumber=07112020;
extern int atrMultipleSL=45;
//extern int atrMultipleTP=36;
extern int atrMultipleTS=11;
extern int PeriodATR=1;
extern int ShiftATR=0;
//extern double StopLoss=72;
//extern double TakeProfit=79;
//extern int TrailingStop=36;
extern int Slippage=3;
extern int Indicatorperiod=39;
extern int BBDeviation=2;
extern double LotFactor =155; //lotsize factor
double lot;
double MarginFree; // Free margin in percentage
extern double MinMarginLevel = 100; // Lowest allowed Margin level for new positions to be opened.
extern double Lowlevel=49;
extern double Highlevel=84;
extern int Periode=12;
//+------------------------------------------------------------------+
// expert start function
//+------------------------------------------------------------------+
int start()
{
double MyPoint=Point;
if(Digits==3 || Digits==5) MyPoint=Point*10;
double TheStopLoss=0;
double TheTakeProfit=0;
//+------------------------------------------------------------------+
double atr = iATR(NULL, 0, PeriodATR, ShiftATR);
double StopLoss = (atr * atrMultipleSL / Point);
double TakeProfit =(atr * atrMultipleSL / Point);//(atr * atrMultipleTP / Point);
double TrailingStop=(atr * atrMultipleTS / Point);
//+------------------------------------------------------------------+
//Calculate and check spread
double MaxSpreadInPoints = 30;
double Spread = Ask - Bid;
if(Spread>MaxSpreadInPoints*Point)
return(false);
//+------------------------------------------------------------------+
double am = 0.000000001; // Set variable to a very small number
double marginlevel;
// Get the Free Margin
MarginFree = AccountFreeMargin();
// Calculate Margin level
if ( AccountMargin() != 0 )
am = AccountMargin();
marginlevel = AccountEquity() / am * 100;
// Free Margin is less than the value of MinMarginLevel, so no trading is allowed
if ( marginlevel < MinMarginLevel )
{
Comment ( "Warning! Free Margin " + DoubleToStr ( marginlevel, 2 ) + " is lower than MinMarginLevel!" );
Alert ( "Warning! Free Margin " + DoubleToStr ( marginlevel, 2 ) + " is lower than MinMarginLevel!" );
return(0);
}
//+------------------------------------------------------------------+
if( TotalOrdersCount()==0 )
{
int result=0;
if((iMA(NULL,PERIOD_M1,1,0,MODE_EMA,PRICE_CLOSE,1)<iBands(NULL,PERIOD_M1,Indicatorperiod,BBDeviation,0,PRICE_OPEN,MODE_LOWER,1))&&(iMA(NULL,PERIOD_M1,1,0,MODE_EMA,PRICE_CLOSE,0)>iBands(NULL,PERIOD_M1,Indicatorperiod,BBDeviation,0,PRICE_OPEN,MODE_LOWER,0))) // Here is your open buy rule
if((iRSI(NULL,0,Periode,PRICE_CLOSE,1)<Lowlevel)&&(iRSI(NULL,0,Periode,PRICE_CLOSE,0)>Lowlevel))
{
if (!IsTradeContextBusy() && IsTradeAllowed())
result=OrderSend(Symbol(),OP_BUY,NR(Lot_Volume()),Ask,Slippage,0,0,"BOLLINGER_BANDS_RSI_ATR_EA",MagicNumber,0,Blue);
if(result>0)
{
TheStopLoss=0;
TheTakeProfit=0;
if(TakeProfit>0) TheTakeProfit=Bid+TakeProfit*MyPoint;
if(StopLoss>0) TheStopLoss=Bid-StopLoss*MyPoint;
if(OrderSelect(result,SELECT_BY_TICKET))
bool modif1=OrderModify(OrderTicket(),OrderOpenPrice(),NormalizeDouble(TheStopLoss,Digits),NormalizeDouble(TheTakeProfit,Digits),0,Green);
}
return(0);
}
if((iMA(NULL,PERIOD_M1,1,0,MODE_EMA,PRICE_CLOSE,1)>iBands(NULL,PERIOD_M1,Indicatorperiod,BBDeviation,0,PRICE_OPEN,MODE_UPPER,1))&&(iMA(NULL,PERIOD_M1,1,0,MODE_EMA,PRICE_CLOSE,0)<iBands(NULL,PERIOD_M1,Indicatorperiod,BBDeviation,0,PRICE_OPEN,MODE_UPPER,0))) // Here is your open Sell rule
if((iRSI(NULL,0,Periode,PRICE_CLOSE,1)>Highlevel)&&(iRSI(NULL,0,Periode,PRICE_CLOSE,0)<Highlevel))
{
if (!IsTradeContextBusy() && IsTradeAllowed())
result=OrderSend(Symbol(),OP_SELL,NR(Lot_Volume()),Bid,Slippage,0,0,"BOLLINGER_BANDS_RSI_ATR_EA",MagicNumber,0,Red);
if(result>0)
{
TheStopLoss=0;
TheTakeProfit=0;
if(TakeProfit>0) TheTakeProfit=Ask-TakeProfit*MyPoint;
if(StopLoss>0) TheStopLoss=Ask+StopLoss*MyPoint;
if(OrderSelect(result,SELECT_BY_TICKET))
bool modif2= OrderModify(OrderTicket(),OrderOpenPrice(),NormalizeDouble(TheStopLoss,Digits),NormalizeDouble(TheTakeProfit,Digits),0,Green);
}
return(0);
}
}
for(int cnt=0;cnt<OrdersTotal();cnt++)
{
if(OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES))
if(OrderType()<=OP_SELL &&
OrderSymbol()==Symbol() &&
OrderMagicNumber()==MagicNumber
)
{
if(OrderType()==OP_BUY)
{
if(TrailingStop>0)
{
if(Bid-OrderOpenPrice()>MyPoint*TrailingStop)
{
if(OrderStopLoss()<Bid-MyPoint*TrailingStop)
{
bool modif3=OrderModify(OrderTicket(),OrderOpenPrice(),Bid-TrailingStop*MyPoint,OrderTakeProfit(),0,Green);
return(0);
}
}
}
}
else
{
if(TrailingStop>0)
{
if((OrderOpenPrice()-Ask)>(MyPoint*TrailingStop))
{
if((OrderStopLoss()>(Ask+MyPoint*TrailingStop)) || (OrderStopLoss()==0))
{
bool modif4=OrderModify(OrderTicket(),OrderOpenPrice(),Ask+MyPoint*TrailingStop,OrderTakeProfit(),0,Red);
return(0);
}
}
}
}
}
}
return(0);
}
int TotalOrdersCount()
{
int result=0;
for(int i=0;i<OrdersTotal();i++)
{
if(OrderSelect(i,SELECT_BY_POS ,MODE_TRADES))
if (OrderMagicNumber()==MagicNumber) result++;
}
return (result);
}
//+------------------------------------------------------------------+
//Calculates Lot Size based on balance and factor
//+------------------------------------------------------------------+
double NR(double thelot)
{
double maxlots=MarketInfo(Symbol(),MODE_MAXLOT),
minilot=MarketInfo(Symbol(),MODE_MINLOT),
lstep=MarketInfo(Symbol(),MODE_LOTSTEP);
double lots=lstep*NormalizeDouble(thelot/lstep,0);
lots=MathMax(MathMin(maxlots,lots),minilot);
return (lots);
}
//+------------------------------------------------------------------+
double Lot_Volume()
{
lot=AccountBalance() * 0.01 /LotFactor ;
return(lot);
}
//+------------------------------------------------------------------+
//|
//+------------------------------------------------------------------+
