Язык программирования MQL5: Продвинутое использование торговой платформы MetaTrader 5

Автор

Тимур Машнин

Жанр

Книги о компьютерах

Год написания книги

2016

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// – —

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

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

{

return (false);

}

ObjectSetInteger (0,«Sell»+i, OBJPROP_COLOR, clrRed);

ObjectSetInteger (0,«Sell»+i, OBJPROP_ARROWCODE,234);

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

ObjectSetInteger (0,«Sell»+i, OBJPROP_ANCHOR, ANCHOR_LOWER);

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

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

}

}

bars_calculated=calculated;

// – - return value of prev_calculated for next call

return (rates_total);