P-Monthly

//+------------------------------------------------------------------+
//|                                                    Monthly Pivot |
//|                                    Copyright © 2006, Profitrader |
//|                                    Coded/Verified by Profitrader |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Profitrader."
#property link      "profitrader@inbox.ru"

#property indicator_chart_window
#property indicator_buffers 7
#property indicator_color1 Yellow
#property indicator_color2 Blue
#property indicator_color3 OrangeRed
#property indicator_color4 MediumBlue
#property indicator_color5 Red
#property indicator_color6 MidnightBlue
#property indicator_color7 Crimson
//---- buffers
double PBuffer[];
double S1Buffer[];
double R1Buffer[];
double S2Buffer[];
double R2Buffer[];
double S3Buffer[];
double R3Buffer[];

double P,S1,R1,S2,R2,S3,R3,last_month_high,last_month_low,last_month_close,this_month_open;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   SetIndexBuffer(0,PBuffer);
   SetIndexBuffer(1,S1Buffer);
   SetIndexBuffer(2,R1Buffer);
   SetIndexBuffer(3,S2Buffer);
   SetIndexBuffer(4,R2Buffer);
   SetIndexBuffer(5,S3Buffer);
   SetIndexBuffer(6,R3Buffer);
   SetIndexStyle(0,DRAW_LINE,0,3);
   SetIndexStyle(1,DRAW_LINE,0,3);
   SetIndexStyle(2,DRAW_LINE,0,3);
   SetIndexStyle(3,DRAW_LINE,0,3);
   SetIndexStyle(4,DRAW_LINE,0,3);
   SetIndexStyle(5,DRAW_LINE,0,3);
   SetIndexStyle(6,DRAW_LINE,0,3);
   SetIndexLabel(0,"Monthly Pivot Point");
   SetIndexLabel(1,"Monthly Support 1");
   SetIndexLabel(2,"Monthly Resistant 1");
   SetIndexLabel(3,"Monthly Support 2");
   SetIndexLabel(4,"Monthly Resistant 2");
   SetIndexLabel(5,"Monthly Support 3");
   SetIndexLabel(6,"Monthly Resistant 3");
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
   ObjectDelete("Monthly Pivot");
   ObjectDelete("Monthly Sup1");
   ObjectDelete("Monthly Res1");
   ObjectDelete("Monthly Sup2");
   ObjectDelete("Monthly Res2");
   ObjectDelete("Monthly Sup3");
   ObjectDelete("Monthly Res3");   
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int i,counted_bars=IndicatorCounted();
//---- check for possible errors
   if(counted_bars<0) return(-1);
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;  
   int limit=Bars-counted_bars;
   
   if(Period()>PERIOD_D1) return(-1);
   if(counted_bars==0)
     {
      ObjectCreate("Monthly Pivot",OBJ_TEXT,0,0,0);
      ObjectSetText("Monthly Pivot","                            Monthly Pivot Point",10,"Arial",OrangeRed);
      ObjectCreate("Monthly Sup1",OBJ_TEXT,0,0,0);
      ObjectSetText("Monthly Sup1","        mS 1",10,"Arial",OrangeRed);
      ObjectCreate("Monthly Res1",OBJ_TEXT,0,0,0);
      ObjectSetText("Monthly Res1","        mR 1",10,"Arial",OrangeRed);
      ObjectCreate("Monthly Sup2",OBJ_TEXT,0,0,0);
      ObjectSetText("Monthly Sup2","        mS 2",10,"Arial",OrangeRed);
      ObjectCreate("Monthly Res2",OBJ_TEXT,0,0,0);
      ObjectSetText("Monthly Res2","        mR 2",10,"Arial",OrangeRed);
      ObjectCreate("Monthly Sup3",OBJ_TEXT,0,0,0);
      ObjectSetText("Monthly Sup3","        mS 3",10,"Arial",OrangeRed);
      ObjectCreate("Monthly Res3",OBJ_TEXT,0,0,0);
      ObjectSetText("Monthly Res3","        mR 3",10,"Arial",OrangeRed);
     }
   for(i=limit-1; i>=0; i--)
      {
       // 1sts Days of Month
	    if(TimeDay(Time[i])<=3 && TimeDay(Time[i+1])>=26)
	      {
		    last_month_close=Close[i+1];
		    this_month_open=Open[i];		
		    P=(last_month_high+last_month_low+last_month_close+this_month_open)/4;
          R1=(2*P)-last_month_low;
          S1=(2*P)-last_month_high;
          R2=P+(last_month_high-last_month_low);
          S2=P-(last_month_high-last_month_low);
          R3=(2*P)+(last_month_high-(2*last_month_low));
          S3=(2*P)-((2*last_month_high)-last_month_low); 
        	 ObjectMove("Monthly Pivot",0,Time[i],P);
          ObjectMove("Monthly Sup1",0,Time[i],S1);
          ObjectMove("Monthly Res1",0,Time[i],R1);
          ObjectMove("Monthly Sup2",0,Time[i],S2);
          ObjectMove("Monthly Res2",0,Time[i],R2);
          ObjectMove("Monthly Sup3",0,Time[i],S3);
          ObjectMove("Monthly Res3",0,Time[i],R3);
          last_month_low=Low[i];
          last_month_high=High[i];
         }       
       last_month_low=MathMin(last_month_low,Low[i]);   
       last_month_high=MathMax(last_month_high,High[i]);
       PBuffer[i]=P;
       S1Buffer[i]=S1;
       R1Buffer[i]=R1;
       S2Buffer[i]=S2;
       R2Buffer[i]=R2;
       S3Buffer[i]=S3;
       R3Buffer[i]=R3;
      }
//----
   return(0);
  }
//+------------------------------------------------------------------+