Metatrader Forum | Forex Expert-Advisor | Broker & Forex Tools

Die Fehlermeldung bekomm ich ausnahmslos bei allen Files völlig gleich ob Custom oder MT4-Standart. als Beispiel hier unten der ATR Indikator, dennoch immer wieder die gleiche Fehlermeldung
Code:
//+------------------------------------------------------------------+

//|                                                          ATR.mq4 |

//|                   Copyright 2005-2014, MetaQuotes Software Corp. |

//|                                              http://www.mql4.com |

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

#property copyright   "2005-2014, MetaQuotes Software Corp."

#property link        "http://www.mql4.com"

#property description "Average True Range"

#property strict



//--- indicator settings

#property indicator_separate_window

#property indicator_buffers 1

#property indicator_color1  DodgerBlue

//--- input parameter

input int InpAtrPeriod=14; // ATR Period

//--- buffers

double ExtATRBuffer[];

double ExtTRBuffer[];

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

//| Custom indicator initialization function                         |

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

int OnInit(void)

  {

   string short_name;

//--- 1 additional buffer used for counting.

   IndicatorBuffers(2);

   IndicatorDigits(Digits);

//--- indicator line

   SetIndexStyle(0,DRAW_LINE);

   SetIndexBuffer(0,ExtATRBuffer);

   SetIndexBuffer(1,ExtTRBuffer);

//--- name for DataWindow and indicator subwindow label

   short_name="ATR("+IntegerToString(InpAtrPeriod)+")";

   IndicatorShortName(short_name);

   SetIndexLabel(0,short_name);

//--- check for input parameter

   if(InpAtrPeriod<=0)

     {

      Print("Wrong input parameter ATR Period=",InpAtrPeriod);

      return(INIT_FAILED);

     }

//---

   SetIndexDrawBegin(0,InpAtrPeriod);

//---

   return(INIT_SUCCEEDED);

  }

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

//| Average True Range                                               |

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

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[])

  {

   int i,limit;

//--- check for bars count and input parameter

   if(rates_total<=InpAtrPeriod || InpAtrPeriod<=0)

      return(0);

//--- counting from 0 to rates_total

   ArraySetAsSeries(ExtATRBuffer,false);

   ArraySetAsSeries(ExtTRBuffer,false);

   ArraySetAsSeries(open,false);

   ArraySetAsSeries(high,false);

   ArraySetAsSeries(low,false);

   ArraySetAsSeries(close,false);

//--- preliminary calculations

   if(prev_calculated==0)

     {

      ExtTRBuffer[0]=0.0;

      ExtATRBuffer[0]=0.0;

      //--- filling out the array of True Range values for each period

      for(i=1; i<rates_total; i++)

         ExtTRBuffer[i]=MathMax(high[i],close[i-1])-MathMin(low[i],close[i-1]);

      //--- first AtrPeriod values of the indicator are not calculated

      double firstValue=0.0;

      for(i=1; i<=InpAtrPeriod; i++)

        {

         ExtATRBuffer[i]=0.0;

         firstValue+=ExtTRBuffer[i];

        }

      //--- calculating the first value of the indicator

      firstValue/=InpAtrPeriod;

      ExtATRBuffer[InpAtrPeriod]=firstValue;

      limit=InpAtrPeriod+1;

     }

   else

      limit=prev_calculated-1;

//--- the main loop of calculations

   for(i=limit; i<rates_total; i++)

     {

      ExtTRBuffer[i]=MathMax(high[i],close[i-1])-MathMin(low[i],close[i-1]);

      ExtATRBuffer[i]=ExtATRBuffer[i-1]+(ExtTRBuffer[i]-ExtTRBuffer[i-InpAtrPeriod])/InpAtrPeriod;

     }

//--- return value of prev_calculated for next call

   return(rates_total);

  }

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