//+------------------------------------------------------------------+
//|                                                        Pivot.mq4 |
//|                                                 Tommy Trend 2008 |
//|                                           http://www.FXTrend.com |
//+------------------------------------------------------------------+
#property copyright "Tommy Trend 2008"
#property link      "http://www.FXTrend.com"

#property indicator_chart_window
#property indicator_buffers 7
#property indicator_color1 Blue
#property indicator_color2 Green
#property indicator_color3 Red
#property indicator_color4 Green
#property indicator_color5 Red
#property indicator_color6 Green
#property indicator_color7 Red

double PBuffer[];
double S1Buffer[];
double R1Buffer[];
double S2Buffer[];
double R2Buffer[];
double S3Buffer[];
double R3Buffer[];
string Pivot="Pivot Point",Sup1="S 1", Res1="R 1";
string Sup2="S 2", Res2="R 2", Sup3="S 3", Res3="R 3";
int fontsize=8;
double P,S1,R1,S2,R2,S3,R3;
double LastHigh,LastLow,x;

//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {

   ObjectDelete("Pivot");
   ObjectDelete("Sup1");
   ObjectDelete("Res1");
   ObjectDelete("Sup2");
   ObjectDelete("Res2");
   ObjectDelete("Sup3");
   ObjectDelete("Res3");   

   return(0);
  }

int init()
  {
   string short_name;


   SetIndexStyle(0,DRAW_LINE,2,1,Blue);
   SetIndexStyle(1,DRAW_LINE,2,1,White);
   SetIndexStyle(2,DRAW_LINE,2,1,Red);
   SetIndexStyle(3,DRAW_LINE,2,1,White);
   SetIndexStyle(4,DRAW_LINE,2,1,Red);
   SetIndexStyle(5,DRAW_LINE,2,1,White);
   SetIndexStyle(6,DRAW_LINE,2,1,Red);
   SetIndexBuffer(0,PBuffer);
   SetIndexBuffer(1,S1Buffer);
   SetIndexBuffer(2,R1Buffer);
   SetIndexBuffer(3,S2Buffer);
   SetIndexBuffer(4,R2Buffer);
   SetIndexBuffer(5,S3Buffer);
   SetIndexBuffer(6,R3Buffer);

   short_name="Pivot Point";
   IndicatorShortName(short_name);
   SetIndexLabel(0,short_name);

   SetIndexDrawBegin(0,1);

   return(0);
  }
  
int start()

  {
   int    counted_bars=IndicatorCounted();

   int limit, i;

if (counted_bars==0)
{
   x=Period();
   if (x>240) return(-1);
   ObjectCreate("Pivot", OBJ_TEXT, 0, 0,0);
   ObjectSetText("Pivot", "                 Pivot Point",fontsize,"Arial",Red);
   ObjectCreate("Sup1", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Sup1", "      S 1",fontsize,"Arial",Red);
   ObjectCreate("Res1", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Res1", "      R 1",fontsize,"Arial",Red);
   ObjectCreate("Sup2", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Sup2", "      S 2",fontsize,"Arial",Red);
   ObjectCreate("Res2", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Res2", "      R 2",fontsize,"Arial",Red);
   ObjectCreate("Sup3", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Sup3", "      S 3",fontsize,"Arial",Red);
   ObjectCreate("Res3", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Res3", "      R 3",fontsize,"Arial",Red);
}
   if(counted_bars<0) return(-1);

   limit=(Bars-counted_bars)-1;



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

if (High[i+1]>LastHigh) LastHigh=High[i+1];
if (Low[i+1]<LastLow) LastLow=Low[i+1];

if (TimeDay(Time[i])!=TimeDay(Time[i+1]) && (TimeDayOfWeek(Time[i+1])!=0))
{
   P=(LastHigh+LastLow+Close[i+1])/3;
   R1 = (2*P)-LastLow;
   S1 = (2*P)-LastHigh;
   R2 = P+(LastHigh - LastLow);
   S2 = P-(LastHigh - LastLow);
   R3 = (2*P)+(LastHigh-(2*LastLow));
   S3 = (2*P)-((2* LastHigh)-LastLow); 
   LastLow=Open[i]; LastHigh=Open[i];

   ObjectMove("Pivot", 0, Time[i],P);
   ObjectMove("Sup1", 0, Time[i],S1);
   ObjectMove("Res1", 0, Time[i],R1);
   ObjectMove("Sup2", 0, Time[i],S2);
   ObjectMove("Res2", 0, Time[i],R2);
   ObjectMove("Sup3", 0, Time[i],S3);
   ObjectMove("Res3", 0, Time[i],R3);

   }
   
    PBuffer[i]=P;
    S1Buffer[i]=S1;
    R1Buffer[i]=R1;
    S2Buffer[i]=S2;
    R2Buffer[i]=R2;
    S3Buffer[i]=S3;
    R3Buffer[i]=R3;

}

   return(0);
  }