iKarakatica

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Blue
extern int       iPeriod=70;
double ExtMapBuffer1[];
double ExtMapBuffer2[];
int init(){
   SetIndexStyle(0,DRAW_ARROW);
   SetIndexArrow(0,241);
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexEmptyValue(0,0.0);
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexArrow(1,242);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexEmptyValue(1,0.0);
   return(0);
}
int start(){
   int limit;
	int counted_bars=IndicatorCounted(); // îïðåäåëèì êîëè÷åñòâî ïðîñ÷èòàíûõ áàðîâ ó èíäèêàòîðà
	limit=Bars-counted_bars; // îïðåäåëÿåì ãðàíèöó äî êîòîðîé ðàññ÷èòûâàåì çíà÷åíèÿ èíäèêàòîðà
	if(limit >Bars-2)limit=Bars-2;
	static int ltr;
	   for(int i=limit-1;i>=0;i--){  
         if(ExtMapBuffer1[i+1]!=0 && ExtMapBuffer1[i+1]!=EMPTY_VALUE)ltr=1;
         if(ExtMapBuffer2[i+1]!=0 && ExtMapBuffer2[i+1]!=EMPTY_VALUE)ltr=2;	
         double pdi=iADX(NULL,0,iPeriod,0,MODE_PLUSDI,i);
         double mdi=iADX(NULL,0,iPeriod,0,MODE_MINUSDI,i);
         ExtMapBuffer1[i]=EMPTY_VALUE; 
         ExtMapBuffer2[i]=EMPTY_VALUE;      
         if(Close[i]>Close[i+iPeriod] && pdi>mdi && ltr!=1)ExtMapBuffer1[i]=Low[i]-Point*5;
         if(Close[i]<Close[i+iPeriod] && pdi<mdi && ltr!=2)ExtMapBuffer2[i]=High[i]+Point*5;
      }      
   return(0);
}