Hi Kabir
Try this one. Hope it is the same, what you are looking for.
_SECTION_BEGIN("EMA");
Plot(EMA(Close,5),"EMA5",colorYellow,style=styleThick);
Plot(EMA(Close,10),"EMA10",colorGreen,style=styleThick);
Plot(EMA(Close,15),"EMA15",colorRed,style=styleThick);
_SECTION_END();
_SECTION_BEGIN("Basic Chart");
Plot(Close,"Price",colorWhite, styleCandle);
SetChartOptions(0,chartShowArrows|chartShowDates);
_SECTION_END();
Enjoy....Happy Trading.