//+------------------------------------------------------------------+
//| Pivots.mq4                                                       |
//|                                                                  |
//+------------------------------------------------------------------+

#property indicator_chart_window
#property indicator_buffers 7
#property indicator_color1 Magenta
#property indicator_color2 DarkGoldenrod
#property indicator_color3 MediumBlue
#property indicator_color4 DarkGoldenrod
#property indicator_color5 MediumBlue
#property indicator_color6 Crimson
#property indicator_color7 Green

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=10;
double P,S1,R1,S2,R2,S3,R3;
double LastHigh,LastLow,x;
int doitonce = 0;

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,0,1,Magenta);
   SetIndexStyle(1,DRAW_LINE,0,1,DarkGoldenrod);
   SetIndexStyle(2,DRAW_LINE,0,1,MediumBlue);
   SetIndexStyle(3,DRAW_LINE,0,1,DarkGoldenrod);
   SetIndexStyle(4,DRAW_LINE,0,1,MediumBlue);
   SetIndexStyle(5,DRAW_LINE,0,1,Crimson);
   SetIndexStyle(6,DRAW_LINE,0,1,Green);
   SetIndexBuffer(0,PBuffer);
   SetIndexBuffer(1,S1Buffer);
   SetIndexBuffer(2,R1Buffer);
   SetIndexBuffer(3,S2Buffer);
   SetIndexBuffer(4,R2Buffer);
   SetIndexBuffer(5,S3Buffer);
   SetIndexBuffer(6,R3Buffer);

   short_name="Pivot";
   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",8,"Arial",Magenta);
   ObjectCreate("Sup1", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Sup1", "      S 1",8,"Arial",DarkGoldenrod);
   ObjectCreate("Res1", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Res1", "      R 1",8,"Arial",MediumBlue);
   ObjectCreate("Sup2", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Sup2", "      S 2",8,"Arial",DarkGoldenrod);
   ObjectCreate("Res2", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Res2", "      R 2",8,"Arial",MediumBlue);
   ObjectCreate("Sup3", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Sup3", "      S 3",8,"Arial",Crimson);
   ObjectCreate("Res3", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Res3", "      R 3",8,"Arial",Green);
}
   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]))
   { 

  if(doitonce == 0)
  {   
   doitonce = 1;

   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);
    }
     
     } else {
      doitonce = 0;
     }
    PBuffer[i]=P;
    S1Buffer[i]=S1;
    R1Buffer[i]=R1;
    S2Buffer[i]=S2;
    R2Buffer[i]=R2;
    S3Buffer[i]=S3;
    R3Buffer[i]=R3;
}
   return(0);
  }