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long time to load data #489057
12/29/25 14:06
12/29/25 14:06
Joined: Jan 2023
Posts: 48
Q
qin Offline OP
Newbie
qin  Offline OP
Newbie
Q

Joined: Jan 2023
Posts: 48
I am testing stock portfolio strategy in the black book, see below. I have downloaded stock data to the .t6 files. But when I ran the strategy, it took 4 minutes to load data, is this normal? I am using zorro free version.

Code
// Simple portfolio rotation /////////////
//////////////////////////////////////////

#define RISK	0.7	// no risk, no fun

var Momentums[100],Weights[100];

void run() 
{
	set(PLOTNOW|LOGFILE);
	StartDate = ifelse(Live,NOW,20120101); 
	EndDate = 20251231;
	BarPeriod = 1440;
	LookBack = 100;
	SaveMode = 0;
	
	assetList("AssetsSP50");
	Capital = slider(1,10000,0,20000,"Capital","");
	
	for(listed_assets) { 
		asset(Asset);
		vars Prices = series(priceClose());
		Momentums[Itor] = ROC(Prices,LookBack-1);
	}


}

Last edited by qin; 12/31/25 09:52.
Re: long time to load data [Re: qin] #489058
12/31/25 09:57
12/31/25 09:57
Joined: Jan 2023
Posts: 48
Q
qin Offline OP
Newbie
qin  Offline OP
Newbie
Q

Joined: Jan 2023
Posts: 48
got it. The asset list must be loaded in the first run (INITRUN) of the script

Last edited by qin; 12/31/25 10:12.

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