proba demark2

//+------------------------------------------------------------------+
//+                                                                  +
//+------------------------------------------------------------------+
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Blue
#property indicator_color2 Green

extern int DeepBars=1000;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   IndicatorShortName("Demark");
//---- indicators
//   SetIndexStyle(0,DRAW_ARROW);
   SetIndexStyle(0,DRAW_SECTION);
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexEmptyValue(0,0.0);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexStyle(1,DRAW_ARROW,EMPTY,4);
   SetIndexArrow(1,159);
//   SetLevelStyle(STYLE_SOLID, 5, Green); 
   SetIndexEmptyValue(0,0.0);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Accumulation/Distribution                                        |
//+------------------------------------------------------------------+
int start()
  {
   int i;
//----
   i=DeepBars;
   for(i=1;i<=DeepBars;i++)
    {
     if (((iClose(Symbol(),0,i)>iClose(Symbol(),0,i+1)) && (iClose(Symbol(),0,i+2)>iClose(Symbol(),0,i+1)) && (iClose(Symbol(),0,i+3)>iClose(Symbol(),0,i+2))) &&
        ((iLow(Symbol(),0,i)>iLow(Symbol(),0,i+1)) && (iLow(Symbol(),0,i+2)>iLow(Symbol(),0,i+1)) && (iLow(Symbol(),0,i+3)>iLow(Symbol(),0,i+2))))
      {
       ExtMapBuffer2[i-1]=iLow(Symbol(),0,i-1)-5*Point;
       ExtMapBuffer1[i+1]=iLow(Symbol(),0,i+1);
      }
      if (((iClose(Symbol(),0,i)<iClose(Symbol(),0,i+1)) && (iClose(Symbol(),0,i+2)<iClose(Symbol(),0,i+1)) && (iClose(Symbol(),0,i+3)<iClose(Symbol(),0,i+2))) &&
        ((iHigh(Symbol(),0,i)<iHigh(Symbol(),0,i+1)) && (iHigh(Symbol(),0,i+2)<iHigh(Symbol(),0,i+1)) && (iHigh(Symbol(),0,i+3)<iHigh(Symbol(),0,i+2))))
      {
       ExtMapBuffer2[i-1]=iHigh(Symbol(),0,i-1)+5*Point;
       ExtMapBuffer1[i+1]=iHigh(Symbol(),0,i+1);
      }
    }
//----
   return(0);
  }
//+------------------------------------------------------------------+