//+------------------------------------------------------------------+
//|                                              DeMarker Pivots.mq4 |
//|                  These are the main pivots used by Thomas DeMark |
//|                                                  Written by: Ice |
//+------------------------------------------------------------------+
#property copyright "2005 Free software for trader"

#property indicator_chart_window
#property indicator_buffers 7
#property indicator_color1 Blue
#property indicator_color2 Yellow
#property indicator_color3 Red
#property indicator_color4 Green
#property indicator_color5 Lime
//---- 
datetime BT[];
double YesterdayHigh[50];
double YesterdayLow[50];
double YesterdayClose[50];
//---- buffers
double PivotArray[];
double R1Array[];
double S1Array[];
double R2Array[];
double S2Array[];
double R3Array[];
double S3Array[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
  {
// Pivot
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,PivotArray);
   IndicatorShortName("TDPivot");
   SetIndexLabel(0,"Pivot");
// Resistance 1
   SetIndexStyle(1,DRAW_LINE);
   SetIndexBuffer(1,R1Array);
   SetIndexLabel(1,"R1");
// Support 1
   SetIndexStyle(2,DRAW_LINE);
   SetIndexBuffer(2,S1Array);
   SetIndexLabel(2,"R1");
// Resistance 2
   SetIndexStyle(3,DRAW_LINE);
   SetIndexBuffer(3,R2Array);
   SetIndexLabel(3,"R2");
// Support 2
   SetIndexStyle(4,DRAW_LINE);
   SetIndexBuffer(4,S2Array);
   SetIndexLabel(4,"S2");
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int counted_bars=IndicatorCounted();
   ArrayResize(BT,Bars);
//Print("Bars = " + Bars);
// Fill BT with bar open TIME
   ArrayCopySeries(BT,MODE_TIME);
// Fill temp arrays with High, Low and Close prices per day
   ArrayCopySeries(YesterdayHigh,MODE_HIGH,Symbol(),PERIOD_D1);
   ArrayCopySeries(YesterdayLow,MODE_LOW,Symbol(),PERIOD_D1);
   ArrayCopySeries(YesterdayClose,MODE_CLOSE,Symbol(),PERIOD_D1);
//----
   int od = 0;
   int dd = 0;
//----
   double Pivot;
   double R1;
   double S1;
   double R2;
   double S2;
//Cycle through all the bars and fill the indicator bars with the Pivot point values
   for(int i=0; i<Bars; i++)
     {
      if(TimeDay(BT[i])!=od)
        {
         dd++;
         if((dd<ArraySize(YesterdayHigh)) && (dd<ArraySize(YesterdayLow)) && (dd<ArraySize(YesterdayClose)))
           {
            Pivot=(YesterdayHigh[dd]+YesterdayLow[dd]+YesterdayClose[dd])/3;
            R1 = (2*Pivot) - YesterdayLow[dd];
            S1 = (2*Pivot) - YesterdayHigh[dd];
            R2 = Pivot - S1 + R1;
            S2 = Pivot - R1 + S1;
            od = TimeDay(BT[i]);
           }
        }
      //----
      PivotArray[i]=Pivot;
      R1Array[i]=R1;
      S1Array[i]=S1;
      R2Array[i]=R2;
      S2Array[i]=S2;
     }
//----
   return(0);
  }
//+------------------------------------------------------------------+