Get line values from my indicator

[Frans]

I wrote this indicator. It draws lines with a certain distance on the chart.
How do I get the values of the lines? see screenshot.

//+------------------------------------------------------------------+
//|                                              Frans_Tops_Rev5.mq4 |
//|                                        Copyright 2017, Fortuna4x |
//|                                        https://www.fortuna4x.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, Fortuna4x"
#property link      "https://www.fortuna4x.com"
#property version   "1.00"
#property strict
#property indicator_chart_window
#property indicator_buffers 2

extern int iRange=10;

double tops[];
double bottoms[];



double CalcPoint;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
   EventSetMillisecondTimer(1);
   SetIndexBuffer(0,tops);
   SetIndexStyle(0,DRAW_LINE,EMPTY,2,clrWhite);
   SetIndexBuffer(1,bottoms);
   SetIndexStyle(1,DRAW_LINE,EMPTY,2,clrWhite);

//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
   EventKillTimer();

  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+

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[])
  {

//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+
//| Timer function                                                   |
//+------------------------------------------------------------------+
void OnTimer()
  {
   CalcDigits();
   plaatsBoxen();
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CalcDigits()
  {
   int CalcDigits=(int)MarketInfo(Symbol(),MODE_DIGITS);
   if(CalcDigits == 2|| CalcDigits == 3) CalcPoint = 0.01;
   else if(CalcDigits==4 || CalcDigits==5) CalcPoint=0.0001;
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void plaatsBoxen()
  {
    double HighBand;
   double LowBand;
    datetime tHighBand;
   datetime tLowBand;
   HighBand=High[Bars-1]-((High[Bars-1] - Low[Bars-1])/2)+(iRange/2*CalcPoint);
   LowBand = Low[Bars-1]+((High[Bars-1] - Low[Bars-1])/2)-(iRange/2*CalcPoint);
   tHighBand= Time[Bars-1];
   tLowBand = Time[Bars-1];
   for(int i=Bars-1;i>=1;i--)
     {

      if(High[i]>=HighBand+(iRange*CalcPoint))
        {
         //      HighBand=High[i];
         HighBand=HighBand+(iRange*CalcPoint);
         LowBand=HighBand -(iRange*CalcPoint);
         tHighBand= Time[i];
         tLowBand = Time[i];

        }

      if(Low[i]<LowBand-(iRange*CalcPoint))
        {
         //      LowBand=Low[i];
         LowBand=LowBand-(iRange*CalcPoint);
         HighBand=LowBand+iRange*CalcPoint;
         tHighBand= Time[i];
         tLowBand = Time[i];
        }
      if(High[i]<HighBand && Low[i]>LowBand)
        {
         HighBand= HighBand;
         LowBand = LowBand;
         tHighBand= tHighBand;
         tLowBand = Time[i];
        }

      tops[i]=HighBand;
      bottoms[i]=LowBand;

     }
  }
//+------------------------------------------------------------------+

//+------------------------------------------------------------------+

I wrote this EA and use iCustom. What is wrong?
Please help.

Here is the EA:

//+------------------------------------------------------------------+
//|                                             Frans_Bloks_Rev1.mq4 |
//|                                        Copyright 2017, Fortuna4x |
//|                                        https://www.fortuna4x.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, Fortuna4x"
#property link      "https://www.fortuna4x.com"
#property version   "1.00"
#property strict

double dToparray[100];
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- create timer
   EventSetMillisecondTimer(1);
      
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//--- destroy timer
   EventKillTimer();
      
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
//---
   
  }
//+------------------------------------------------------------------+
//| Timer function                                                   |
//+------------------------------------------------------------------+
void OnTimer()
  {
  ArraySetAsSeries(dToparray,true);
  for(int i=0;i<100;i++)
   {
dToparray[i]= iCustom(NULL,0,"Frans_Tops_Rev5",10,0,i);
 }
 Comment(DoubleToStr(dToparray[3],5));  
  }
//+------------------------------------------------------------------+