TJ

Thanks, good points.

Using Foreign does seem a bit faster.

I will look at how to combine this with ATC over the weekend.

ChrisB

Tomasz Janeczko <[EMAIL PROTECTED]> wrote:                                     
Instead of SetForeign use Foreign since you really need only  CLOSE price (not 
OHLC). 
 Better yet - use AddToComposite to calculate composite once  only.
 
Best regards,
Tomasz Janeczko
amibroker.com
    ----- Original Message ----- 
   From:    kris45mar    
   To: [email protected] 
   Sent: Thursday, April 19, 2007 2:56    PM
   Subject: [amibroker] Slow FX Indice code:    can this be improved?
   

Hi Group

I run the MT3 plugin to get FX data in local    database with local data 
storage enabled.

This code runs slowly on all    time frames, slowing down AB.

Not being a programmer I wondered if    there was a better way to code this to 
speed it up a bit.

Code is a    proxy to see which currencies are currently strong or    weak:

********
********

//FX indexes

//    ozzie

SetForeign("AUDJPY"); AJ = C;
SetForeign("AUDUSD"); AU =    C;
SetForeign("AUDCAD"); AC = C;

// EZ
SetForeign("EURUSD"); EU =    C;
SetForeign("EURJPY"); EJ = C;
SetForeign("EURCAD"); ECA =    C;
SetForeign("EURCHF"); ECH = C;
SetForeign("EURGBP"); EG =    C;

// GBP
SetForeign("GBPUSD"); GU =C;
SetForeign("GBPJPY"); GJ =    C;
SetForeign("GBPCHF"); GC =C;
SetForeign("EURGBP"); EG = C;

//    YEN

SetForeign("USDJPY"); UJ = C;
SetForeign("EURJPY"); EJ    =C;
SetForeign("CHFJPY"); CJ =C;
SetForeign("GBPJPY"); GJ =    C;
SetForeign("AUDJPY"); AJ    =C;

RestorePriceArrays();

Pound_Index = GU * GJ * GC *    (1/EG);
OZZIE = AJ * AU * AC;
EZ_Index = EU* EJ * ECA * ECH *    EG;
Yen_Index = -( UJ + EJ + CJ + AJ + GJ);

Plot(OZZIE, "Oz_Index",    colorGreen, 1);
Plot( EZ_Index, "EZ_Index", colorBlue,1 |    styleOwnScale);
Plot( Pound_Index,"GBP Index",colorBlack, 1 |    styleOwnScale);
Plot( Yen_Index, "JPY Index", colorRed, 1 |    styleOwnScale);


*********
*********


While this    computes, AB is pretty much non responsive.

Any  ideas?

ChrisB
      

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