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StarAPI.afl
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StarAPI.afl
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_SECTION_BEGIN("Star Systematic Trading");
stg = ParamStr("Strategy Name","Systematic Trading");
flag = ParamList("STATE","STOP|START");
lasttime = StrFormat("%0.f",LastValue(BarIndex()));
exch = ParamList("Exchange","NSE|NFO|BSE|CDS");
tsym = ParamStr("TradingSymbol","ACC-EQ");
qty = Param("Quantity",1,1,1000,1);
prd = ParamList("Product","I|C|M");
uniq_name = Name()+GetChartID()+interval(2)+stg;
function StarFireSignal(aiBuy,aiSell,aiShort,aiCover)
{
SignalBuy = LastValue(Ref(aiBuy,-1));//we need to ignore last candle
SignalSell = LastValue(Ref(aiSell,-1));
SignalShort = LastValue(Ref(aiShort,-1));
SignalCover = LastValue(Ref(aiCover,-1));
lasttime = StrFormat("%0.f",LastValue(BarIndex()));
current = StaticVarGetText(uniq_name+"_current_position");
lasteval = StaticVarGetText(uniq_name+"_lasteval");
if(flag == "START" && lasteval != lasttime)
{
_TRACE("Eval candle num :" + lasttime);
if(current == "")
{
current = "None";
}
//set the eval time
StaticVarSetText(uniq_name+"_lasteval", lasttime);
prc = NumToStr(LastValue(Ref(Close,-1)), 8.2, False);
//check for buy signal
if(current == "None" && SignalBuy==True)
{
trgprc = "0";
dscqty = "0";
trantype = "B";
prctyp = "LMT";
ret = "DAY";
remarks = uniq_name;
NorenPlaceOrder(exch, tsym, NumToStr(qty), prc, trgprc, dscqty, prd, trantype, prctyp, ret, remarks);
StaticVarSetText(uniq_name+"_current_position", "Buy");
_TRACE("Enter Buy :" + lasttime);
}
else if(current == "Buy" && SignalSell==True)
{
trgprc = "0";
dscqty = "0";
trantype = "S";
prctyp = "LMT";
ret = "DAY";
remarks = uniq_name;
NorenPlaceOrder(exch, tsym, NumToStr(qty), prc, trgprc, dscqty, prd, trantype, prctyp, ret, remarks);
StaticVarSetText(uniq_name+"_current_position", "None");
_TRACE("Exit Buy : " + lasttime);
}
else if(current == "None" && SignalShort==True )
{
trgprc = "0";
dscqty = "0";
trantype = "S";
prctyp = "LMT";
ret = "DAY";
remarks = uniq_name;
NorenPlaceOrder(exch, tsym, NumToStr(qty), prc, trgprc, dscqty, prd, trantype, prctyp, ret, remarks);
StaticVarSetText(uniq_name+"_current_position", "Short");
_TRACE("Short : " + lasttime);
}
else if(current == "Short" && SignalCover==True )
{
trgprc = "0";
dscqty = "0";
trantype = "B";
prctyp = "LMT";
ret = "DAY";
remarks = uniq_name;
NorenPlaceOrder(exch, tsym, NumToStr(qty), prc, trgprc, dscqty, prd, trantype, prctyp, ret, remarks);
StaticVarSetText(uniq_name+"_current_position", "None");
_TRACE("Cover : " + lasttime);
}
}
}
_SECTION_END();