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Re: [amibroker] Re: if (Buy[i] >= 0) not behaving as expected



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You've got a basic misunderstanding of loops and arrays.  In AFL You shouldn't have arrary operators like IIF inside a loop.
 
You need to go back an reread the help file on arrays.
 
d


On Thu, May 7, 2009 at 3:32 PM, gmorlosky <gmorlosky@xxxxxxxxx> wrote:
Seriously - it works nicely, except for that one line of code.

Any other thoughts

--- In amibroker@xxxxxxxxxxxxxxx, Aron <aron.groups@xxx> wrote:
>
> everything..
>
> gmorlosky wrote:
> > In the line ~9 "if(Buy[i] >= 0", if I change that to 1, which is equal to a Buy, I get no Plots, even though the Explore shows 1s for half the tickers, else with 0, I get all plots. What is wrong ?
> >
> > NumBars = 20;
> > fvb = Status("firstvisiblebar");
> > for( i = 0; ( symbol = StrExtract( TickerList, i ) ) != ""; i++ )
> > {
> > Buy = IIf(ROCt > ROCc AND RSIt > RSIc, 1,0);
> > Sell = IIf(ROCt < ROCc AND RSIt < RSIc, -1,0);
> >
> > fc = Foreign( symbol, "C" );
> > if (Buy[i] >= 0) // something not right here ???
> >  {
> >   if( ! IsNull( fc[ 0 ] ) )
> >   {
> >     Plot( 100 * ( fc - fc[ fvb ] )/ fc[ fvb ], symbol, colorLightOrange + ( (2*i) % 15 ), styleLine );
> >   }
> >  }
> > }
> >
> >
> >
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>




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**** IMPORTANT PLEASE READ ****
This group is for the discussion between users only.
This is *NOT* technical support channel.

TO GET TECHNICAL SUPPORT send an e-mail directly to
SUPPORT {at} amibroker.com

TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
http://www.amibroker.com/feedback/
(submissions sent via other channels won't be considered)

For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/





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