DayChannel(Mix_edition)

//+------------------------------------------------------------------+
//|                                                   DayChannel.mq4 |
//|                                                       Ãîøà Øìåëü |
//|                                           http://www.system32.ru |
//+------------------------------------------------------------------+
#property copyright "Ãîøà Øìåëü"
#property link      "http://www.system32.ru"
//----
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Red
#property indicator_color2 Lime
#property indicator_color3 Blue
//----
double shifthigh[];
double shiftlow[];
double shiftaver[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   SetIndexStyle(0,DRAW_LINE, 0,2);
   SetIndexBuffer(0,shifthigh);
   SetIndexLabel(0,"Up Channel");
   SetIndexDrawBegin(0,0);
   SetIndexStyle(1,DRAW_LINE, 0,2);
   SetIndexBuffer(1,shiftlow);
   SetIndexLabel(1,"Down Channel");
   SetIndexDrawBegin(1,0);
   SetIndexStyle(2,DRAW_LINE, 0,2);
   SetIndexBuffer(2,shiftaver);
   SetIndexLabel(2,"Average Channel");
   SetIndexDrawBegin(2,0);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
 int deinit()
  {
//---- 
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int i;
   double LowLine=0;
   double HighLine=0;
   double AverLine=0;
//---- 
   int ww=0;
   for(i=(Bars-1);i>0;i--)
     {
      if (((TimeHour(Time[i])== 23) && (TimeMinute(Time[i]) < 59))
         || ((TimeDayOfWeek(Time[i])== 5) && (TimeHour(Time[i])== 22) && (TimeMinute(Time[i]) < 59)))
         ww=0;
      if (TimeHour(Time[i])== 0 && TimeMinute(Time[i])>=0 && TimeMinute(Time[i])<=30 && ww==0)
        {
         LowLine=iLow(Symbol(),NULL,i);
         HighLine=iHigh(Symbol(),NULL,i);
         ww=1;
        }
      else
        {
         if (iLow(Symbol(),NULL,i)  < LowLine)   LowLine=iLow(Symbol(),NULL,i);
         if (iHigh(Symbol(),NULL,i) > HighLine) HighLine=iHigh(Symbol(),NULL,i);
        }
      AverLine=LowLine+(HighLine-LowLine)/2;
//----
      shiftlow[i]=LowLine;
      shifthigh[i]=HighLine;
      shiftaver[i]=AverLine;
     }
   Comment(" Õàé - ", HighLine,";   Ëîó - ",LowLine, ";   ÄÑ - ",AverLine,";   Øèðèíà êàíàëà=",(HighLine-LowLine)*(1/Point));
//----
   return(0);
  }
//+------------------------------------------------------------------+