//---- indicator settings
#property  indicator_separate_window
#property  indicator_buffers 3
#property  indicator_color1  Blue
#property  indicator_color2  Red
#property  indicator_color3  NULL
#property  indicator_width1  1
#property  indicator_width2  1

//---- indicator parameters
extern int FastEMA   =12;
extern int SlowEMA   =26;
// extern int SignalSMA =9;
//---- indicator buffers
double     ind_buffer1[];
double     ind_buffer2[];
double     ind_buffer3[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- drawing settings
   SetIndexStyle(0,DRAW_HISTOGRAM);
   SetIndexStyle(1,DRAW_HISTOGRAM);
   SetIndexStyle(2,DRAW_LINE);

   SetIndexDrawBegin(0,SlowEMA);
   IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1);
//---- indicator buffers mapping
   if(!SetIndexBuffer(0,ind_buffer1) && !SetIndexBuffer(1,ind_buffer2) && !SetIndexBuffer(2,ind_buffer3))
      Print("cannot set indicator buffers!");
//---- name for DataWindow and indicator subwindow label
   IndicatorShortName("Dially Daily MACD("+FastEMA+","+SlowEMA+")");
   SetIndexLabel(0,"MACD");
   SetIndexLabel(1,"Signal");
   SetIndexLabel(2,"MA 2");
//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence                           |
//+------------------------------------------------------------------+
int start()
  {
   int limit;
   int counted_bars=IndicatorCounted();
//---- check for possible errors
   if(counted_bars<0) return(-1);
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
//---- macd counted in the 1-st buffer
   for(int i=0; i<limit; i++)
   {
      ind_buffer3[i] = iMA(NULL,0,FastEMA,0,MODE_EMA,PRICE_CLOSE,i)-iMA(NULL,0,SlowEMA,0,MODE_EMA,PRICE_CLOSE,i);
   }
//---- signal line counted in the 2-nd buffer
   for(i=0; i<limit; i++)
      if (ind_buffer3[i] > ind_buffer3[i+1])
         {
            ind_buffer1[i]=ind_buffer3[i];
            ind_buffer2[i]=0.0;
         }
       else
         {
            ind_buffer2[i]=ind_buffer3[i];
            ind_buffer1[i]=0.0;
         }
      
   
//---- done
   return(0);
  }