Can any one look into this

Hi.
I tried to make a pivot point indicator, but i don’t know whats wrong, because its not displaying any lines but for the high[i] it showing lines…

i dont know why i find it difficult learning how to do this but am a good programmer when it comes to Expert Advisors

//+------------------------------------------------------------------+
//|                                           Iyke's Pivot Point.mq4 |
//|                                              Copyright 2017, Wik |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, Wik"
#property version   "1.00"
#property strict
#property indicator_chart_window
//----
#property indicator_buffers 7
#property indicator_color1 clrWhite
#property indicator_color2 clrGreen
#property indicator_color3 clrGreen
#property indicator_color4 clrGreen
#property indicator_color5 clrRed
#property indicator_color6 clrRed
#property indicator_color7 clrRed
//---
double PP[],S1[],S2[],S3[],R1[],R2[],R3[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping
   IndicatorShortName("Iyke's Pivot Point");
//---
   datetime StartingTime=iTime(NULL,PERIOD_MN1,0);
//---
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,PP);
   SetIndexLabel(0,"PP");
//---
   SetIndexStyle(1,DRAW_LINE);
   SetIndexBuffer(1,S1);
//SetIndexDrawBegin(1,StartingTime);
   SetIndexLabel(1,"S1");
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//---
   for(int i=prev_calculated; i<rates_total; i++)
     {

      //-----WEEKLY PIVOTS TIME FRAME
      double WeeklyHigh=NormalizeDouble(iHigh(NULL,PERIOD_W1,1),5);
      double WeeklyLow=NormalizeDouble(iLow(NULL,PERIOD_W1,1),5);
      double WeeklyClose=NormalizeDouble(iClose(NULL,PERIOD_W1,1),5);
      //-----WEEKLY PIVOT CALCULATION
      double PivotPoint=NormalizeDouble((WeeklyHigh+WeeklyLow+WeeklyClose)/3,5);
      double Res1=NormalizeDouble((2*PivotPoint)-WeeklyLow,5);
      double Sup1=NormalizeDouble((2*PivotPoint)-WeeklyHigh,5);
      double Res2=NormalizeDouble(PivotPoint+(WeeklyHigh-WeeklyLow),5);
      double Sup2=NormalizeDouble(PivotPoint-(WeeklyHigh-WeeklyLow),5);
      double Res3=NormalizeDouble(WeeklyHigh+2*(PivotPoint-WeeklyLow),5);
      double Sup3= NormalizeDouble(WeeklyLow-2*(WeeklyHigh-PivotPoint),5);
      //---
      PP[i]=PivotPoint;
      S1[i]=high[i];
     }

   return(0);
//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+