//+------------------------------------------------------------------+
//|                               Pivot Resistance Historical_V1.mq4 |
//|                      Copyright © 2005, MetaQuotes Software Corp. |
//|                                        http://www.metaquotes.net |
//| Modified to chart historical camarilla pivots by MrPip           |
//| 3/28/06 Fixed problem of Sunday/Monday pivots                    |
//|         and added some ideas from goodtiding5 (Kenneth Z.)       |
//| Modified 4/14/07 to chart historical Pivot resistance by Traden4x|
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net"

#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Lime
#property indicator_color2 Lime
#property indicator_color3 Lime
#property indicator_color4 Yellow
#property indicator_width1 1
#property indicator_width1 1
#property indicator_width2 2
#property indicator_width3 1

//---- input parameters

extern int  GMTshift=0;
extern color HColor = Lime;
extern int fontsize=12;
extern int LabelShift=20;

double R3Buffer[];
double R2Buffer[];
double R1Buffer[];
double PivotBuffer[];

double P, R1, R2, R3, H5;

double prev_high=0;
double prev_low=0;
double prev_close=0;
double cur_day=0;
double prev_day=0;
double day_high=0;
double day_low=0;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   IndicatorBuffers(4);
//---- indicators
   SetIndexStyle(0,DRAW_LINE, STYLE_DOT,1,Lime);
   SetIndexBuffer(0,R3Buffer);
   SetIndexStyle(1,DRAW_LINE, 0,2,Lime);
   SetIndexBuffer(1,R2Buffer);
   SetIndexStyle(2,DRAW_LINE,STYLE_DASH,1,Lime);
   SetIndexBuffer(2,R1Buffer);
   SetIndexStyle(3,DRAW_LINE, 1,1, Yellow);
   SetIndexBuffer(3,PivotBuffer);
   
   SetIndexLabel(0,"R3");
   SetIndexLabel(1,"R2 SHORT");
   SetIndexLabel(2,"R1");
   SetIndexLabel(3,"Pivot");

   
//----
//   IndicatorShortName("Resistance Pivots");
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
   ObjectDelete("CamPivot");
   ObjectDelete("ResR1");
   ObjectDelete("ResR2");
   ObjectDelete("ResR3");
//----
   return(0);
  }

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

//---- exit if period is greater than 4 hr charts
   if(Period() > 240)
   {
      Alert("Error - Chart period is greater than 4 Hr.");
      return(-1); // then exit
   }
   if(counted_bars<0) return(-1);

//---- last counted bar will be recounted
//   if(counted_bars>0) counted_bars--;

//   limit=(Bars-counted_bars)-1;
   limit=counted_bars;

//---- Get new daily prices & calculate pivots

   for (cnt=limit;cnt >=0;cnt--)
   {
   	if (TimeDayOfWeek(Time[cnt]) == 0)
	   {
        cur_day = prev_day;
	   }
	   else
	   {
        cur_day = TimeDay(Time[cnt]- (GMTshift*3600));
	   }
	   
   	if (prev_day != cur_day)
   	{
	   	prev_close = Close[cnt+1];
		   prev_high = day_high;
		   prev_low = day_low;

	      day_high = High[cnt];
 	      day_low  = Low[cnt];

P = (prev_high + prev_low + prev_close)/3;//Pivot
//---- To display all 8 Camarilla pivots remove comment symbols below and
// add the appropriate object functions below
R1 = (2*P)-prev_low;
R2 = P+(prev_high-prev_low);
R3 = (2*P)+(prev_high-(2*prev_low));


		   prev_day = cur_day;
	   }
      if (High[cnt]>day_high)
      {
         day_high = High[cnt];
      }
      if (Low[cnt]<day_low)
      {
         day_low = Low[cnt];
      }
      
      
      
//         day_low=Open[cnt]; day_high=Open[cnt];
      
      

//---  Draw  Pivot lines on chart

      PivotBuffer[cnt]=P;
      R3Buffer[cnt]=R3;
      R2Buffer[cnt]=R2;
      R1Buffer[cnt]=R1;
      
   }

   if (cur_day == TimeDay(CurTime()))   DisplayLabels();
//----
   return(0);
  }

void DisplayLabels()
{
      if(ObjectFind("CamPivot") != 0)
      {
        ObjectCreate("CamPivot", OBJ_TEXT, 0, 0,0);
        ObjectSetText("CamPivot", "                 Pivot",fontsize,"Arial",Yellow);
      }
      else
      {
        ObjectMove("CamPivot", 0, Time[60],P);
      }
      
      if(ObjectFind("ResR1") != 0)
      {
      ObjectCreate("ResR1", OBJ_TEXT, 0, 0, 0);
      ObjectSetText("ResR1", "      R 1",fontsize,"Arial",HColor);
      }
      else
      {
         ObjectMove("ResR1", 0, Time[60],R1);
      }
      
      if(ObjectFind("ResR2") != 0)
      {
      ObjectCreate("ResR2", OBJ_TEXT, 0, 0, 0);
      ObjectSetText("ResR2", "      R 2",fontsize,"Arial",HColor);
      }
      else
      {
         ObjectMove("ResR2", 0, Time[60],R2);
      }
      
      if(ObjectFind("ResR3") != 0)
      {
      ObjectCreate("ResR3", OBJ_TEXT, 0, 0, 0);
      ObjectSetText("ResR3", "      R 3",fontsize,"Arial",HColor);
      }
      else
      {
         ObjectMove("ResR3", 0, Time[60],R3);
      }

}
//+------------------------------------------------------------------+