[Indikator-Trading]

Hier, den hatte ich mal modifiziert:

//+------------------------------------------------------------------+
//|                                                     Fractals.mq5 |
//|                   Copyright 2009-2020, MetaQuotes Software Corp. |
//|                                              http://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "2009-2020, MetaQuotes Software Corp."
#property link      "http://www.mql5.com"
//--- indicator settings
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_plots   2
#property indicator_type1   DRAW_ARROW
#property indicator_type2   DRAW_ARROW
#property indicator_color1  Gray
#property indicator_color2  Gray
#property indicator_label1  "Fractal Up"
#property indicator_label2  "Fractal Down"
//--- indicator buffers
double ExtUpperBuffer[];
double ExtLowerBuffer[];
//--- 10 pixels upper from high price
int    ExtArrowShift = -10;
input uint Before_Number = 3;
input uint After_Number = 3;
bool UpperCriteriaOK,LowerCriteriaOK;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
void OnInit()
{
//--- indicator buffers mapping
  SetIndexBuffer(0, ExtUpperBuffer, INDICATOR_DATA);
  SetIndexBuffer(1, ExtLowerBuffer, INDICATOR_DATA);
  IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
//--- sets first bar from what index will be drawn
  PlotIndexSetInteger(0, PLOT_ARROW, 217);
  PlotIndexSetInteger(1, PLOT_ARROW, 218);
//--- arrow shifts when drawing
  PlotIndexSetInteger(0, PLOT_ARROW_SHIFT, ExtArrowShift);
  PlotIndexSetInteger(1, PLOT_ARROW_SHIFT, -ExtArrowShift);
//--- sets drawing line empty value--
  PlotIndexSetDouble(0, PLOT_EMPTY_VALUE, EMPTY_VALUE);
  PlotIndexSetDouble(1, PLOT_EMPTY_VALUE, EMPTY_VALUE);

}
//+------------------------------------------------------------------+
//|  Fractals on 5 bars                                              |
//+------------------------------------------------------------------+
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[])
{
  if(rates_total < 5)
    return(0);

  uint start;
//--- clean up arrays
  if(prev_calculated < 7)
  {
    start = Before_Number;
    ArrayInitialize(ExtUpperBuffer, EMPTY_VALUE);
    ArrayInitialize(ExtLowerBuffer, EMPTY_VALUE);
  }
  else
    start = rates_total -(1 + Before_Number + After_Number);
//--- main cycle of calculations
  for(uint i = start; i < rates_total - After_Number && !IsStopped(); i++)
  {
    //--- Upper Fractal
    UpperCriteriaOK= true;
    for(uint k = 0 ; k < Before_Number && UpperCriteriaOK ; k++)
    {
      if(high[i] < high[i - k])
      UpperCriteriaOK=false;
    }
    for(uint k = 0 ; k < After_Number && UpperCriteriaOK ; k++)
    {
      if(high[i] < high[i + k])
        UpperCriteriaOK=false;
    }
    
    if(UpperCriteriaOK)
      ExtUpperBuffer[i] = high[i];
    else
      ExtUpperBuffer[i] = EMPTY_VALUE;

    LowerCriteriaOK= true;
    for(uint k = 0 ; k < Before_Number && LowerCriteriaOK ; k++)
    {
      if(low[i] > low[i - k])
      LowerCriteriaOK=false;
    }
    for(uint k = 0 ; k < After_Number && LowerCriteriaOK ; k++)
    {
      if(low[i] > low[i + k])
        LowerCriteriaOK=false;
    }
    
    if(LowerCriteriaOK)
      ExtLowerBuffer[i] = low[i];
    else
      ExtLowerBuffer[i] = EMPTY_VALUE;
  }
//--- OnCalculate done. Return new prev_calculated.
  return(rates_total);
}