F2a_AO_comm_alert





//+------------------------------------------------------------------+
//|                                                       F2a_AO.mq4 |
//|                      Copyright © 2004, MetaQuotes Software Corp. |
//|                                       http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
//mod
#property  copyright "Copyright © 2004, MetaQuotes Software Corp."
#property  link      "http://www.metaquotes.net/"
#property  link      "Alert by GOEN"

//+------------+-----------------------------------------------------+
//  Bookkeeper: Ïîäïðàâèë íåìíîãî ïî ñâîåìó
//  Íåîáõîäèìî íàëè÷èå NavelEMA.mq4
//  Presence NavelEMA.mq4 is necessary;      opt. 4 eurusd gpbjpy H4
//+------------------------------------------------------------------+

#property  indicator_chart_window
#property  indicator_buffers 2
#property  indicator_color1  Lime
#property  indicator_color2  Red
extern int  MA_Filtr=3;
extern int  MA_Fast=13;
extern int  MA_Slow=144;
extern int  ma_method=1;
extern int  ma_price =8;
extern bool WithAlert=false;
extern bool WithComment=true;
extern int  arrDist =10;
extern string   note__Price   ="0C 1O 2H 3L 4Md 5Tp 6WghC: 4Md(HL/2),5Tp(HLC/3),6Wgh(HLCC/4)";
extern string   _______       ="7 HA close: haC =(O+H+L+C)/4";
extern string   ___           ="8 Navel MA price: nvC =(2O+H+L+5C)/9";


double up_buffer[];
double dn_buffer[];
double ind_buffer[];
double price[];
datetime lastalert=0, lastcomment=0;
//+------------------------------------------------------------------+
int deinit()
  {
   Comment("");
  }
//+------------------------------------------------------------------+
int init()
  {
   IndicatorBuffers(4);
   SetIndexStyle(0,DRAW_ARROW);//
   SetIndexStyle(1,DRAW_ARROW);//
   SetIndexArrow(0,233); 
   SetIndexArrow(1,234); 
   SetIndexEmptyValue(0,0.0);
   SetIndexEmptyValue(1,0.0);
   SetIndexDrawBegin(0,MA_Slow+2);
   SetIndexDrawBegin(1,MA_Slow+2);
   if(!SetIndexBuffer(0,up_buffer) &&
      !SetIndexBuffer(1,dn_buffer) &&
      !SetIndexBuffer(2,ind_buffer) &&
      !SetIndexBuffer(3,price))
      Print("cannot set indicator buffers!");
   return(0);
  }
//+------------------------------------------------------------------+
//| Awesome Oscillator                                               |
//+------------------------------------------------------------------+
int start()
  {
   int    limit;
   int    counted_bars=IndicatorCounted();
   double prev, current;
   static datetime lastalert;
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
   for(int i=limit; i>=0; i--)
     
    {                                                 
         if (ma_price<0 || ma_price>8)    ma_price=0;
    
      
         if (ma_price==7)       price[i]=(Close[i]+Open[i]+High[i]+Low[i])/4;  
         if (ma_price==8)       price[i]=(Close[i]*5+Open[i]*2+High[i]+Low[i])/9;

    }
      
         for(i=limit; i>=0; i--) 
         {
      
  
            if (ma_price<7) {  ind_buffer[i] =  iMA(NULL,0,MA_Fast, 0,ma_method,ma_price,i)-
                                                iMA(NULL,0,MA_Slow, 0,ma_method,ma_price,i)  ;
                               current       =  iMA(NULL,0,MA_Filtr,0,ma_method,ma_price,i)  ;
                               prev          =  iMA(NULL,0,MA_Filtr,0,ma_method,ma_price,i+1);
                            }
            
            else            { ind_buffer[i] = iMAOnArray(price,0,MA_Fast,0,ma_method,i)-
                                              iMAOnArray(price,0,MA_Slow,0,ma_method,i);
             
                               current       = iMAOnArray(price,0,MA_Filtr,0,ma_method,i) ;
                               prev          = iMAOnArray(price,0,MA_Filtr,0,ma_method,i+1);
                            }
         
         

//     ind_buffer[i]=iCustom(NULL,0,"NavelEMA",MA_Fast,0,0,i)-
//                   iCustom(NULL,0,"NavelEMA",MA_Slow,0,0,i);
     
//      current=iCustom(NULL,0,"NavelEMA",MA_Filtr,0,0,i);
//      prev=iCustom(NULL,0,"NavelEMA",MA_Filtr,0,0,i+1);
      if(ind_buffer[i]>ind_buffer[i+1] && current>=prev &&
         ind_buffer[i+1]<=ind_buffer[i+2])
            up_buffer[i]=Low[i]-Point*arrDist;
      else up_buffer[i]=0.0;
      if(ind_buffer[i]<ind_buffer[i+1] && current<=prev &&
         ind_buffer[i+1]>=ind_buffer[i+2])
            dn_buffer[i]=High[i]+Point*arrDist;
      else dn_buffer[i]=0.0;
     }
   if(WithAlert==true && lastalert!=Time[0])
   { 
      if (up_buffer[0]>Point)
      {  
         Alert("Buy " +Symbol()+"_"+Period()+" "+
               " "+DoubleToStr(MarketInfo(Symbol(),MODE_ASK),Digits)+
               " "+TimeToStr(TimeCurrent(),TIME_MINUTES));
         lastalert=Time[0];
      }
      if (dn_buffer[0]>Point)
      {  
         Alert("Sell " +Symbol()+"_"+Period()+
               " "+DoubleToStr(MarketInfo(Symbol(),MODE_BID),Digits)+
               " "+TimeToStr(TimeCurrent(),TIME_MINUTES));
         lastalert=Time[0];
      }
   }
   if(WithComment==true && lastcomment!=Time[0])
   { 
      if (up_buffer[0]>Point)
      {  
         lastcomment=Time[0];
         Comment("Buy ",Symbol(),"_",Period()," ",
               " "+DoubleToStr(Close[0],Digits));
      }
      if (dn_buffer[0]>Point)
      {  
         lastcomment=Time[0];
         Comment("Sell ",Symbol(),"_",Period(),
               " "+DoubleToStr(Close[0],Digits));
      }
   }
   return(0);
  }
//+------------------------------------------------------------------+






Sample





Analysis



Market Information Used:

Series array that contains close prices for each bar
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Series array that contains open prices of each bar
Series array that contains open time of each bar


Indicator Curves created:

Implements a curve of type DRAW_ARROW


Indicators Used:

Moving average indicator


Custom Indicators Used:

Order Management characteristics:

Other Features:

It issuies visual alerts to the screen