(s) vq trend.mq5

#property indicator_separate_window
#property indicator_buffers   2

extern ENUM_TIMEFRAMES TimeFrame              = PERIOD_CURRENT;    // Time frame to use
extern int             PriceSmoothing         = 3;
extern ENUM_MA_METHOD  PriceSmoothingMethod   = MODE_LWMA;
extern int             MA1Period              = 20;
extern int             MA2Period              = 50;
extern int             Filter                 = 1;
input int              inpHistoWidth          = 8;                 // Histogram bars width
input color            inpUpHistoColor        = C'45,170,242';     // Bullish color
input color            inpDnHistoColor        = C'245,95,125';           // Bearish color
input bool             alertsOn               = false;              // Alerts true/false?
input bool             alertsOnCurrent        = false;             // Alerts open bar true/false?
input bool             alertsMessage          = false;              // Alerts pop-up message true/false?
input bool             alertsSound            = false;             // Alerts sound true/false?
input bool             alertsNotify           = false;             // Alerts push notification true/false?
input bool             alertsEmail            = false;             // Alerts email true/false?
input string           soundFile              = "alert2.wav";      // Sound file
input bool             arrowsVisible          = false;             // Arrows visible true/false?
input bool             arrowsOnNewest         = false;             // Arrows drawn on newest bar of higher time frame bar true/false?
input string           arrowsIdentifier       = "vq Arrows1";      // Unique ID for arrows
input double           arrowsUpperGap         = 0.5;               // Upper arrow gap
input double           arrowsLowerGap         = 0.5;               // Lower arrow gap
input color            arrowsUpColor          = clrNONE;           // Up arrow color
input color            arrowsDnColor          = clrNONE;        // Down arrow color
input int              arrowsUpCode           = 221;               // Up arrow code
input int              arrowsDnCode           = 222;               // Down arrow code
input int              arrowsUpSize           = 2;                 // Up arrow size
input int              arrowsDnSize           = 2;                 // Down arrow size
input bool             Interpolate            = true;              // Interpolate in mtf mode?

double sumVqi[];
double upH[];
double dnH[];
double sumVqi1[];
double sumVqi2[];
double Vqi[];
double trend[];
double atrend[],count[];
string indicatorFileName;
#define _mtfCall(_buff,_ind) iCustom(NULL,TimeFrame,indicatorFileName,PERIOD_CURRENT,PriceSmoothing,PriceSmoothingMethod,MA1Period,MA2Period,Filter,inpHistoWidth,inpUpHistoColor,inpDnHistoColor,alertsOn,alertsOnCurrent,alertsMessage,alertsSound,alertsNotify,alertsEmail,soundFile,arrowsVisible,arrowsOnNewest,arrowsIdentifier,arrowsUpperGap,arrowsLowerGap,arrowsUpColor,arrowsDnColor,arrowsUpCode,arrowsDnCode,arrowsUpSize,arrowsDnSize,_buff,_ind)

int OnInit()
{
      // код доступен только после оплаты
   }
void OnDeinit(const int reason)
{ 
    string lookFor       = arrowsIdentifier+":";
    int    lookForLength = StringLen(lookFor);
    for (int i=ObjectsTotal()-1; i>=0; i--)
    {
       string objectName = ObjectName(i);
       if (StringSubstr(objectName,0,lookForLength) == lookFor) ObjectDelete(objectName);
    }
}

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[])
{
      // код доступен только после оплаты
   }
   int i,limit=fmin(rates_total-prev_calculated+1,rates_total-1); count[0]=limit;
      if (TimeFrame!=_Period)
      {
         limit = (int)fmax(limit,fmin(rates_total-1,_mtfCall(5,0)*TimeFrame/_

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