doji_arrows expert

/*-----------------------------+
|			       |
| Shared by www.Aptrafx.com    |
|			       |
+------------------------------*/

//+------------------------------------------------------------------+
//| Doji Arrows 
//| 
//+------------------------------------------------------------------+

#property copyright ""
#property link      ""


#property indicator_buffers 4
#property indicator_color1 Red
#property indicator_color2 Blue
#property indicator_color3 Blue
#property indicator_color4 Red
extern double TakeProfit = 25; 
extern double Lots=1;
extern double TrailingStop = 10;
extern double InitialStop = 20;

extern int slip = 0;//exits only
extern double lp = 300;
extern double sp = 30;
datetime BarTime;
//---- input parameters
//extern int RISK=3;
extern double thresholdB=0.0001;
extern double thresholdS=-0.0001;
extern int SSP=9;
extern int CountBars=2000;

//---- buffers
double val1[];
double val2[];
double val3[];
double val4[];
double red0,red1,red2;
double blue0,blue1,blue2;
double cci0,cci1,rsi0,dpo0,dpo1;
double plusdi,minusdi,main;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+

int init()
  {
   string short_name;
//---- indicator line
   IndicatorBuffers(4);
   SetIndexStyle(0,DRAW_ARROW);
   SetIndexArrow(0,234);
   
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexArrow(1,233);
   
   SetIndexStyle(2,DRAW_ARROW);
   SetIndexArrow(2,253);
   
   SetIndexStyle(3,DRAW_ARROW);
   SetIndexArrow(3,253);
   
   SetIndexBuffer(0,val1);
   SetIndexBuffer(1,val2);
   SetIndexBuffer(2,val3);
   SetIndexBuffer(3,val4);

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Doji Arrows                                                   |
//+------------------------------------------------------------------+
int start()
  {   

   if(BarTime == Time[0]) {return(0);}
   //new bar, update bartime
   BarTime = Time[0];


SetIndexDrawBegin(0,Bars-CountBars+SSP+1);
   SetIndexDrawBegin(1,Bars-CountBars+SSP+1);
   int i,counted_bars=IndicatorCounted();
   int K;
   bool uptrend,downtrend,ExitBuy,ExitSell,old,old2,old3,old4;
      
//----
   if(Bars<=SSP+1) return(0);
//---- initial zero
   if(counted_bars<SSP+1)
   
   {
      for(i=1;i<=0;i++) val1[CountBars-i]=0.0;
      for(i=1;i<=0;i++) val2[CountBars-i]=0.0;
      for(i=1;i<=0;i++) val3[CountBars-i]=0.0;
      for(i=1;i<=0;i++) val4[CountBars-i]=0.0;
   }
//----
   i=CountBars-SSP-1;

   while(i>=0)
     {
    
      //dpo1=iCustom(NULL,0,"DPO",7,800,0,i+1);
      
      val1[i]=0.0; 
      val2[i]=0.0; 
      val3[i]=0.0;
      val4[i]=0.0;
      
////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////
     
   //buy signal
   if ((Close[i+2] == Open[i+2]) &&
      (Close[i+1]>High[i+2]) /*&&
      (iCCI(NULL,0,14,PRICE_CLOSE,i)>100)*/)
      uptrend=true; //else uptrend=false;
   if ((!(Close[i+2] == Open[i+2])) &&
      (!(Close[i+1]>High[i+2])))
      uptrend=false;
   if ((! uptrend==old) && (uptrend==true)) 
      {
      //PlaySound("alert.wav");
      val2[i]=Low[i]-5*Point;
      //Alert(TimeMonth(CurTime()),"/",TimeDay(CurTime())," at ",TimeHour(CurTime()),":",TimeMinute(CurTime()),"   -   Possible buy on ",Symbol()," ", Period());
      }

/////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////

   //sell signal
  if ((Close[i+2] == Open[i+2]) &&
      (Close[i+1]<Low[i+2]) /*&&
      (iCCI(NULL,0,14,PRICE_CLOSE,i)<-100)*/)
      downtrend=true; //else downtrend=false;
   if ((!(Close[i+2] == Open[i+2])) &&
      (!(Close[i+1]<Low[i+2])))
    downtrend=false;
   if ((! downtrend==old2) && (downtrend==true)) 
      {
      //PlaySound("alert.wav");
      val1[i]=High[i]+5*Point;
      //Alert(TimeMonth(CurTime()),"/",TimeDay(CurTime())," at ",TimeHour(CurTime()),":",TimeMinute(CurTime()),"   -   Possible buy on ",Symbol()," ", Period());
      }
///////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////

   old=uptrend;
   old2=downtrend;
   old3=ExitBuy;
   old4=ExitSell;
      
      i--;
       int OrderForThisSymbol=0;
   for(int x=0;x<OrdersTotal();x++){
      OrderSelect(x, SELECT_BY_POS, MODE_TRADES);
      if(OrderSymbol()==Symbol()) OrderForThisSymbol++;
      }//end for
   if( uptrend==true&& OrderForThisSymbol==0){
      Alert("Buy order triggered for "+Symbol()+" on the "+Period()+" minute chart.");
      int BuyOrderTicket=OrderSend(Symbol(),OP_BUY,Lots,Ask,slip,Ask-(InitialStop*Point),Ask+(TakeProfit*Point),"Buy Order placed at "+CurTime(),0,0,Green);
			
      
      }
   if(downtrend==true && OrderForThisSymbol==0){ 
      Alert("Sell order triggered for "+Symbol()+" on the "+Period()+" minute chart.");
      int SellOrderTicket=OrderSend(Symbol(),OP_SELL,Lots,Bid,slip,Bid+(InitialStop*Point),Bid-(TakeProfit*Point),"Sell Order placed at "+CurTime(),0,0,Red);
							
      }
      
   
      
      // ---------------- TRAILING STOP
if(TrailingStop>0)
{ 
     OrderSelect(0, SELECT_BY_POS, MODE_TRADES);
     if((OrderType() == OP_BUY || OrderType() == OP_BUYSTOP) && 
(OrderSymbol()==Symbol()))
         {
            if(TrailingStop>0) 
              {                
               if(Bid-OrderOpenPrice()>Point*TrailingStop)
                 {
                  if(OrderStopLoss()<Bid-Point*TrailingStop)
                    {
                     OrderModify(OrderTicket(),OrderOpenPrice(),Bid- 
Point*TrailingStop,OrderTakeProfit(),0,Aqua);
                     return(0);
                    }
                 }
              }
          }
     if((OrderType() == OP_SELL || OrderType() == OP_SELLSTOP) && 
(OrderSymbol()==Symbol()))
         {
            if(TrailingStop>0)  
              {                
               if((OrderOpenPrice()-Ask)>(Point*TrailingStop))
                 {
                  if(OrderStopLoss()==0.0 || 
                     OrderStopLoss()>(Ask+Point*TrailingStop))
                    {
                     OrderModify(OrderTicket(),OrderOpenPrice
(),Ask+Point*TrailingStop,OrderTakeProfit(),0,Aqua);
                     return(0);
                    }
                 }
              }
          }
}   
} 
     }
   return(0);
  
  
//+------------------------------------------------------------------+