Crossover 9 EMA and 20 EMA

Crossover 9 EMA and 20 EMA ( exponential moving average )  ea for mt4

BUY ENTRY : precious 9 ema < previous 20 ema and current 9 ema > current 20 ema and Last close above 9 ema and ask above last high price then open BUY position.

BUY EXIT : Hit target or current 9 ema < current 20 ema

SELL ENTRY : precious 9 ema > previous 20 ema and current 9 ema < current 20 ema and Last close below 9 ema and bid below last low price then open SELL position.

SELL EXIT : Hit target or current 9 ema > current 20 ema

Default Setting:

MagicNumber=10001

Lots = 0.1

StopLoss=50

TakeProfit=50

TrailingStop=50

You can change setting as per your need.

Code start here : 

//+------------------------------------------------------------------+

// USE THIS EA AT YOUR OWN RISK. 

//  

// Before adding this expert advisor to a chart, make sure there are NO

// open positions.

//+------------------------------------------------------------------+

extern int MagicNumber=10001;

extern double Lots =0.1;

extern double StopLoss=50;

extern double TakeProfit=50;

extern int TrailingStop=50;

extern int Slippage=3;

//+------------------------------------------------------------------+

//    expert start function

//+------------------------------------------------------------------+

int start()

{

  double MyPoint=Point;

  if(Digits==3 || Digits==5) MyPoint=Point*10;

  

  double TheStopLoss=0;

  double TheTakeProfit=0;

  if( TotalOrdersCount()==0 ) 

  {

     int result=0;

     if((iMA(NULL,0,9,0,MODE_EMA,PRICE_CLOSE,0)>iMA(NULL,0,20,0,MODE_EMA,PRICE_CLOSE,0))&&(iMA(NULL,0,9,1,MODE_EMA,PRICE_CLOSE,0)<iMA(NULL,0,20,1,MODE_EMA,PRICE_CLOSE,0))&&(Close[1]>iMA(NULL,0,9,0,MODE_EMA,PRICE_CLOSE,0))&&(High[1]<Ask)) // Here is your open buy rule

     {

        result=OrderSend(Symbol(),OP_BUY,Lots,Ask,Slippage,0,0,"EA Generator www.ForexEAdvisor.com",MagicNumber,0,Blue);

        if(result>0)

        {

         TheStopLoss=0;

         TheTakeProfit=0;

         if(TakeProfit>0) TheTakeProfit=Ask+TakeProfit*MyPoint;

         if(StopLoss>0) TheStopLoss=Ask-StopLoss*MyPoint;

         OrderSelect(result,SELECT_BY_TICKET);

         OrderModify(OrderTicket(),OrderOpenPrice(),NormalizeDouble(TheStopLoss,Digits),NormalizeDouble(TheTakeProfit,Digits),0,Green);

        }

        return(0);

     }

     if((iMA(NULL,0,9,0,MODE_EMA,PRICE_CLOSE,0)<iMA(NULL,0,20,0,MODE_EMA,PRICE_CLOSE,0))&&(iMA(NULL,0,9,1,MODE_EMA,PRICE_CLOSE,1)>iMA(NULL,0,20,1,MODE_EMA,PRICE_CLOSE,0))&&(Close[1]<iMA(NULL,0,9,0,MODE_EMA,PRICE_CLOSE,0))&&(Low[1]>Bid)) // Here is your open Sell rule

     {

        result=OrderSend(Symbol(),OP_SELL,Lots,Bid,Slippage,0,0,"EA Generator www.ForexEAdvisor.com",MagicNumber,0,Red);

        if(result>0)

        {

         TheStopLoss=0;

         TheTakeProfit=0;

         if(TakeProfit>0) TheTakeProfit=Bid-TakeProfit*MyPoint;

         if(StopLoss>0) TheStopLoss=Bid+StopLoss*MyPoint;

         OrderSelect(result,SELECT_BY_TICKET);

         OrderModify(OrderTicket(),OrderOpenPrice(),NormalizeDouble(TheStopLoss,Digits),NormalizeDouble(TheTakeProfit,Digits),0,Green);

        }

        return(0);

     }

  }

  

  for(int cnt=0;cnt<OrdersTotal();cnt++)

     {

      OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);

      if(OrderType()<=OP_SELL &&   

         OrderSymbol()==Symbol() &&

         OrderMagicNumber()==MagicNumber 

         )  

        {

         if(OrderType()==OP_BUY)  

           {

              if((iMA(NULL,0,9,0,MODE_EMA,PRICE_CLOSE,0)<iMA(NULL,0,20,0,MODE_EMA,PRICE_CLOSE,0))) //here is your close buy rule

              {

                   OrderClose(OrderTicket(),OrderLots(),OrderClosePrice(),Slippage,Red);

              }

            if(TrailingStop>0)  

              {                 

               if(Bid-OrderOpenPrice()>MyPoint*TrailingStop)

                 {

                  if(OrderStopLoss()<Bid-MyPoint*TrailingStop)

                    {

                     OrderModify(OrderTicket(),OrderOpenPrice(),Bid-TrailingStop*MyPoint,OrderTakeProfit(),0,Green);

                     return(0);

                    }

                 }

              }

           }

         else 

           {

                if((iMA(NULL,0,9,0,MODE_EMA,PRICE_CLOSE,0)>iMA(NULL,0,20,0,MODE_EMA,PRICE_CLOSE,0))) // here is your close sell rule

                {

                   OrderClose(OrderTicket(),OrderLots(),OrderClosePrice(),Slippage,Red);

                }

            if(TrailingStop>0)  

              {                 

               if((OrderOpenPrice()-Ask)>(MyPoint*TrailingStop))

                 {

                  if((OrderStopLoss()>(Ask+MyPoint*TrailingStop)) || (OrderStopLoss()==0))

                    {

                     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++)

  {

     OrderSelect(i,SELECT_BY_POS ,MODE_TRADES);

     if (OrderMagicNumber()==MagicNumber) result++;

   }

  return (result);

}