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Weeklypivot1.mq4

Time: 2017-05-14 | Download file:Weeklypivot1.mq4

//+------------------------------------------------------------------+
//|                                                  WeeklyPivot.mq4 |
//|                                                                  |
//+------------------------------------------------------------------+

#property indicator_chart_window
#property indicator_buffers 7
#property indicator_color1 Magenta
#property indicator_color2 RoyalBlue
#property indicator_color3 Crimson
#property indicator_color4 RoyalBlue
#property indicator_color5 Crimson
#property indicator_color6 SeaGreen
#property indicator_color7 SeaGreen
//---- input parameters

//---- buffers
double PBuffer[];
double S1Buffer[];
double R1Buffer[];
double S2Buffer[];
double R2Buffer[];
double S3Buffer[];
double R3Buffer[];
string Pivot="WeeklyPivotPoint",Sup1="W_S 1", Res1="W_R 1";
string Sup2="W_S 2", Res2="W_R 2", Sup3="W_S 3", Res3="W_R 3";
int fontsize=10;
double P,S1,R1,S2,R2,S3,R3;
double last_week_high, last_week_low, this_week_open, last_week_close;

//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here

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

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   string short_name;


//---- indicator line
   SetIndexStyle(0,DRAW_LINE,0,2,Magenta);
   SetIndexStyle(1,DRAW_LINE,0,2,RoyalBlue);
   SetIndexStyle(2,DRAW_LINE,0,2,Crimson);
   SetIndexStyle(3,DRAW_LINE,0,2,RoyalBlue);
   SetIndexStyle(4,DRAW_LINE,0,2,Crimson);
   SetIndexStyle(5,DRAW_LINE,0,2,SeaGreen);
   SetIndexStyle(6,DRAW_LINE,0,2,SeaGreen);
   SetIndexBuffer(0,PBuffer);
   SetIndexBuffer(1,S1Buffer);
   SetIndexBuffer(2,R1Buffer);
   SetIndexBuffer(3,S2Buffer);
   SetIndexBuffer(4,R2Buffer);
   SetIndexBuffer(5,S3Buffer);
   SetIndexBuffer(6,R3Buffer);


//---- name for DataWindow and indicator subwindow label
   short_name="WeeklyPivotPoint";
   IndicatorShortName(short_name);
   SetIndexLabel(0,short_name);

//----
   SetIndexDrawBegin(0,1);
//----
 

//----
   return(0);
  }

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()

  {
   int counted_bars=IndicatorCounted();

   int limit, i;
//---- indicator calculation
if (counted_bars==0)
{

   ObjectCreate("WeeklyPivot", OBJ_TEXT, 0, 0,0);
   ObjectSetText("WeeklyPivot", "                            Weekly Pivot Point",fontsize,"Arial",Red);
   ObjectCreate("Sup1", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Sup1", "        wS 1",fontsize,"Arial",Red);
   ObjectCreate("Res1", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Res1", "        wR 1",fontsize,"Arial",Red);
   ObjectCreate("Sup2", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Sup2", "        wS 2",fontsize,"Arial",Red);
   ObjectCreate("Res2", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Res2", "        wR 2",fontsize,"Arial",Red);
   ObjectCreate("Sup3", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Sup3", "        wS 3",fontsize,"Arial",Red);
   ObjectCreate("Res3", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("Res3", "        wR 3",fontsize,"Arial",Red);
}
   if(counted_bars<0) return(-1);

   limit=(Bars-counted_bars)-1;


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


   // Monday
	if ( 1 == TimeDayOfWeek(Time[i]) && 1 != TimeDayOfWeek(Time[i+1]) )
	{
		last_week_close = Close[i+1];
		this_week_open = Open[i];

		// WeeklyPivot
		P = (last_week_high + last_week_low + this_week_open + last_week_close) / 4;

   R1 = (2*P)-last_week_low;
   S1 = (2*P)-last_week_high;
   R2 = P+(last_week_high - last_week_low);
   S2 = P-(last_week_high - last_week_low);
   R3 = (2*P)+(last_week_high-(2*last_week_low));
   S3 = (2*P)-((2* last_week_high)-last_week_low); 
  
   last_week_low=Low[i]; last_week_high=High[i];

	ObjectMove("WeeklyPivot", 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);

}   
    
    last_week_high = MathMax(last_week_high, High[i]);
 	 last_week_low = MathMin(last_week_low, Low[i]);   
    PBuffer[i]=P;
    S1Buffer[i]=S1;
    R1Buffer[i]=R1;
    S2Buffer[i]=S2;
    R2Buffer[i]=R2;
    S3Buffer[i]=S3;
    R3Buffer[i]=R3;

}

//----
   return(0);
  }
//+------------------------------------------------------------------+

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