LeManSystem

//+------------------------------------------------------------------+
//|                                                        LeMan.mq4 |
//|                                         Copyright © 2009, LeMan. |
//|                                                 b-market@mail.ru |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, LeMan."
#property link      "b-market@mail.ru"
//----
#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Green
#property indicator_color2 Red
#property indicator_color3 Green
#property indicator_color4 Red
#property indicator_width1 3
#property indicator_width2 3
//----
extern int    N = 12;
//----
double OpenUp[];
double OpenDown[];
double StopUp[];
double StopDn[];
//+------------------------------------------------------------------+
int init() {
//----
   IndicatorDigits(Digits);
   IndicatorBuffers(4);
//----      
   SetIndexBuffer(0,OpenUp);
   SetIndexBuffer(1,OpenDown);
   SetIndexBuffer(2,StopUp);
   SetIndexBuffer(3,StopDn);
   
   SetIndexStyle(0,DRAW_ARROW);
   SetIndexArrow(0,159);
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexArrow(1,159);
   SetIndexStyle(2,DRAW_LINE);
   SetIndexStyle(3,DRAW_LINE);
//----      
   return(0);
}
//+------------------------------------------------------------------+
int start() { 

   int i, limit, counted_bars = IndicatorCounted();      
   if(counted_bars > 0) counted_bars--;
   limit = iBars(NULL,0)-counted_bars;

   for (i = 0; i < limit; i++) {
      OpenUp[i] = 0;
      OpenDown[i] = 0;
      double hl1 = iLow(NULL,0,iHighest(NULL,0,MODE_LOW,N,i+1));
      double hl2 = iLow(NULL,0,iHighest(NULL,0,MODE_LOW,N,i+2));
      double lh1 = iHigh(NULL,0,iLowest(NULL,0,MODE_HIGH,N,i+1));
      double lh2 = iHigh(NULL,0,iLowest(NULL,0,MODE_HIGH,N,i+2));
      if (Low[i+2] <= lh2 && Low[i+1] > lh1) {
         OpenUp[i] = High[i+1]+Point;
      }
      if (High[i+2] >= hl2 && High[i+1] < hl1) {
         OpenDown[i] = Low[i+1]-Point;
      }
      StopUp[i] = iLow(NULL,0,iLowest(NULL,0,MODE_LOW,N,i+1));
      StopDn[i] = iHigh(NULL,0,iHighest(NULL,0,MODE_HIGH,N,i+1));
   } 
   
//----
   return(0);
}
//+------------------------------------------------------------------+