#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Red
#property indicator_color2 Lime
#property indicator_color3 Blue


//---- buffers
double Buffer1[];
double Buffer2[];
double Buffer3[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {

   SetIndexStyle(0,DRAW_LINE, EMPTY, 2);
   SetIndexBuffer(0,Buffer1);
   SetIndexLabel(0,"14");
   
   SetIndexStyle(1,DRAW_LINE, EMPTY, 2);
   SetIndexBuffer(1,Buffer2);
   SetIndexLabel(1,"30");
   
   SetIndexStyle(2,DRAW_LINE, EMPTY, 2);
   SetIndexBuffer(2,Buffer3);
   SetIndexLabel(2,"50");
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- 
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int limit;

   int counted_bars=IndicatorCounted();
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
   
     for(int i=0; i<limit; i++)
       {        
         Buffer1[i]=iMA(NULL,0,14,0,MODE_SMA,PRICE_TYPICAL,i);
         Buffer2[i]=iMA(NULL,0,30,0,MODE_SMA,PRICE_TYPICAL,i);
         Buffer3[i]=iMA(NULL,0,50,0,MODE_SMA,PRICE_TYPICAL,i);
       }
       return(0);
  }
//+------------------------------------------------------------------+