Язык программирования MQL5: Продвинутое использование торговой платформы MetaTrader 5

Автор

Тимур Машнин

Жанр

Книги о компьютерах

Год написания книги

2016

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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 values_to_copy;

int start;

int calculated=BarsCalculated (EMA34HHandle);

if (calculated <=0)

{

return (0);

}

if (prev_calculated==0 || calculated!=bars_calculated)

{

start=1;

if (calculated> rates_total) values_to_copy=rates_total;

else values_to_copy=calculated;

}

else

{

start=rates_total-1;

values_to_copy=1;

}

if (!FillArrayFromMABuffer (EMA34HBuffer,0,EMA34HHandle, values_to_copy)) return (0); if (!FillArrayFromMABuffer (EMA34LBuffer,0,EMA34LHandle, values_to_copy)) return (0); if (!FillArrayFromMABuffer (EMA125Buffer,0,EMA125Handle, values_to_copy)) return (0);

if (!FillArrayFromPSARBuffer (PSARBuffer, PSARHandle, values_to_copy)) return (0);

for (int i=start; i <rates_total &&!IsStopped ();i++)

{

if (close [i-1]> open [i-1] &&close [i-1]> EMA34HBuffer [i-1] &&close [i-1]> EMA34LBuffer [i-1] &&low [i-1]> EMA125Buffer [i-1] &&low [i-1]> PSARBuffer [i-1] &&EMA125Buffer [i-1] <EMA34LBuffer [i-1] &&EMA125Buffer [i-1] <EMA34HBuffer [i-1]) {

if (!ObjectCreate (0,«Buy»+i, OBJ_ARROW,0,time [i-1],high [i-1]))

{

return (false);

}

ObjectSetInteger (0,«Buy»+i, OBJPROP_COLOR, clrGreen);

ObjectSetInteger (0,«Buy»+i, OBJPROP_ARROWCODE,233);

ObjectSetInteger (0,«Buy»+i, OBJPROP_WIDTH,2);

ObjectSetInteger (0,«Buy»+i, OBJPROP_ANCHOR, ANCHOR_UPPER);

ObjectSetInteger (0,«Buy»+i, OBJPROP_HIDDEN, true);

ObjectSetString (0,«Buy»+i, OBJPROP_TOOLTIP, close [i-1]);

}

if (start!=1) {

if (close [i-1]> open [i-1] &&close [i-1]> EMA34HBuffer [i-1] &&close [i-1]> EMA34LBuffer [i-1] &&low [i-1]> EMA125Buffer [i-1] &&low [i-1]> PSARBuffer [i-1] &&EMA125Buffer [i-1] <EMA34LBuffer [i-1] &&EMA125Buffer [i-1] <EMA34HBuffer [i-1]) {

countBuy++;

if (countBuy==1) PlaySound («chime. wav»)

} else {