//+------------------------------------------------------------------+
//|                                      iPip Tom DeMark's Pivot.mq4 |
//|                                     Copyright © 2006, ForexRulez |
//|                                        http://www.forexrulez.com |
//+------------------------------------------------------------------+

#define VSInfo "vs 1.01"

#property copyright "Copyright © 2006, ForexRulez"
#property link      "http://www.forexrulez.com"

#property indicator_chart_window

extern bool ShowMidPivots = True;
extern color clPivot = Navy;
extern color clHigh = YellowGreen;
extern color clLow = DarkOrange;

datetime LastCalcPivot=0;
int u=0,d=0,s=0,uu=0,dd=0,ss=0;
int init(){

   Comment(VSInfo);
   start();

   return(0);
}

int deinit(){

   ClearGraph();
   Comment("");

   return(0);
}

int start(){
   if (LastCalcPivot != Time[0]){
      CalcPivot();
      LastCalcPivot = Time[0];
   }

   return(0);
}

void CalcPivot(){

   int i = 1;

   while (TimeDayOfWeek(iTime(NULL, PERIOD_D1, i))==0) i++;


   double Pivot = 0;
   if (iClose(NULL, PERIOD_D1, i) < iOpen(NULL, PERIOD_D1, i)) 
   Pivot = (iHigh(NULL, PERIOD_D1, i) 
          + iLow(NULL, PERIOD_D1, i) 
          + iClose(NULL, PERIOD_D1, i) 
          + iLow(NULL, PERIOD_D1, i))
          /4;
   else if (iClose(NULL, PERIOD_D1, i) > iOpen(NULL, PERIOD_D1, i)) 
   Pivot = (iHigh(NULL, PERIOD_D1, i) 
          + iLow(NULL, PERIOD_D1, i) 
          + iClose(NULL, PERIOD_D1, i) 
          + iHigh(NULL, PERIOD_D1, i))
          /4;
   else 
   Pivot = (iHigh(NULL, PERIOD_D1, i) 
          + iLow(NULL, PERIOD_D1, i) 
          + iClose(NULL, PERIOD_D1, i) 
          + iClose(NULL, PERIOD_D1, i))
          /4;

   double NewHigh = 2*Pivot - iLow(NULL, PERIOD_D1, i);
   double NewLow = 2*Pivot - iHigh(NULL, PERIOD_D1, i);
   
   ClearGraph();

   CreateLine(NewHigh+5*Point, "", "HL+5", "H+5", LightGray, STYLE_DOT);
   CreateLine(NewHigh, "High", "HLine", "HText", clHigh, STYLE_SOLID);
   CreateLine(NewHigh-5*Point, "", "HL-5", "H-5", LightGray, STYLE_DOT);
   
   CreateLine(Pivot+5*Point, "", "PL+5", "P+5", LightGray, STYLE_DOT);
   CreateLine(Pivot, "Pivot", "PivotLine", "PivotText", clPivot, STYLE_SOLID);
   CreateLine(Pivot-5*Point, "", "PL-5", "P-5", LightGray, STYLE_DOT);
   
   CreateLine(NewLow+5*Point, "", "LL+5", "L+5", LightGray, STYLE_DOT);
   CreateLine(NewLow, "Low", "LLine", "LText", clLow, STYLE_SOLID);
   CreateLine(NewLow-5*Point, "", "LL-5", "L-5", LightGray, STYLE_DOT);
   

}

void ClearGraph(){
   ObjectDelete("HLine"); ObjectDelete("HText"); 
   ObjectDelete("HL+5");  ObjectDelete("H+5");
   ObjectDelete("HL-5");  ObjectDelete("H-5");
   
   ObjectDelete("PivotLine"); ObjectDelete("PivotText");
   ObjectDelete("PL+5");  ObjectDelete("P+5");
   ObjectDelete("PL-5");  ObjectDelete("P-5");

   ObjectDelete("LLine"); ObjectDelete("LText");
   ObjectDelete("LL+5");  ObjectDelete("L+5");
   ObjectDelete("LL-5");  ObjectDelete("L-5");
}

void CreateLine(double aValue, string aText, string aLineName, string aTextName, color aColor, int aStyle){
   ObjectCreate(aTextName, OBJ_TEXT, 0, Time[0], aValue);
   ObjectSetText(aTextName, aText, 8, "Arial", EMPTY);
      
   ObjectCreate(aLineName, OBJ_HLINE, 0, 0, aValue);
   ObjectSet(aLineName, OBJPROP_STYLE, aStyle);
   ObjectSet(aLineName, OBJPROP_COLOR, aColor);
}