//+------------------------------------------------------------------+
//|                                              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++;
           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);
  }
//+------------------------------------------------------------------+0);
  }
//+------------------------------------------------------------------+