Weekly_HILO_Shj_open

/*+------------------------------------------------------------------+
 | FileName: 
 | Author: Copyright © 2005, 
 | Version : 01 (Inital code)
 | 
 +------------------------------------------------------------------+*/
#property copyright "Copyright © 2005, "
#property link      "http://"

#property indicator_chart_window
#property indicator_buffers 3

#property indicator_color1 Tomato
#property indicator_color2 DeepSkyBlue
#property indicator_color3 LimeGreen

#property indicator_width1 2
#property indicator_width2 2

//---- input parameters

//---- buffers

extern int space = 44;

double PrevWeekHiBuffer[];
double PrevWeekLoBuffer[];
double PrevWeekMidBuffer[];

int fontsize=10;
double x;
double PrevWeekHi, PrevWeekLo, LastWeekHi, LastWeekLo,PrevWeekMid;
string Space;

//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
{
   ObjectDelete("PrevWeekHi");
   ObjectDelete("PrevWeekLo"); 
   ObjectDelete("PrevWeekMid");    
   return(0);
}

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
{
   string short_name;
   int y;

   SetIndexStyle(0,DRAW_LINE);
   SetIndexStyle(1,DRAW_LINE);
   SetIndexStyle(2,DRAW_LINE, STYLE_DOT);
   
   SetIndexBuffer(0, PrevWeekHiBuffer);
   SetIndexBuffer(1, PrevWeekLoBuffer);
   SetIndexBuffer(2, PrevWeekMidBuffer);
   
   short_name="Prev Hi-Lo levels";
   IndicatorShortName(short_name);
   SetIndexLabel(0, short_name);
   SetIndexDrawBegin(0,1);

   for(y=0;y<=space;y++)
   {
      Space = Space+" ";
   }

   return(0);
}

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
{
   int    counted_bars=IndicatorCounted();
   int limit, i;

   if (counted_bars==0)
   {
      x=Period();
      if (x>240) return(-1);
      ObjectCreate("PrevWeekHi", OBJ_TEXT, 0, 0, 0);
      ObjectSetText("PrevWeekHi", Space+"HIGH minggu lalu",fontsize,"Arial", Tomato);
      ObjectCreate("PrevWeekLo", OBJ_TEXT, 0, 0, 0);   
      ObjectSetText("PrevWeekLo", Space+"LOW minggu lalu",fontsize,"Arial", DeepSkyBlue); 
      ObjectCreate("PrevWeekMid", OBJ_TEXT, 0, 0, 0);   
      ObjectSetText("PrevWeekMid", Space+"W_Open",fontsize,"Arial", LimeGreen); 
   } 

   limit=(Bars-counted_bars)-1;

   for (i=limit; i>=0;i--)
   { 

      if (High[i+1]>LastWeekHi) LastWeekHi = High[i+1];
      if (Low [i+1]<LastWeekLo) LastWeekLo = Low [i+1];

      if (TimeDay(Time[i])!=TimeDay(Time[i+1]))
      { 
         if(TimeDayOfWeek(Time[i])==1)
         {
            PrevWeekHi  = LastWeekHi;
            PrevWeekLo  = LastWeekLo;
            LastWeekHi  = Open[i];
            LastWeekLo  = Open[i];
            PrevWeekMid = Open[i];
         }
      }
   
      
      PrevWeekHiBuffer [i] = PrevWeekHi;
      PrevWeekLoBuffer [i] = PrevWeekLo;
      PrevWeekMidBuffer[i] = PrevWeekMid;

      ObjectMove("PrevWeekHi" , 0, Time[i], PrevWeekHi);
      ObjectMove("PrevWeekLo" , 0, Time[i], PrevWeekLo);
      ObjectMove("PrevWeekMid", 0, Time[i], PrevWeekMid);
   }

   return(0);
}
//+------------------------------------------------------------------+