Re: [amibroker] Buy arrows, but no sell arrows.

["Duke Jones, CMT" <Duke@xxxxxxxxxxxxx>]

One thought....Is your GSPC symbol supposed to have  "^" in front?

Regards,

Duke Jones, CMT


>  -------Original Message-------
>  From: sebastiandanconia <sebastiandanconia@xxxxxxxxx>
>  Subject: [amibroker] Buy arrows, but no sell arrows.
>  Sent: 01 Mar '07 01:28
>  
>  This piece of code plots buy/sell arrows on days of extremely one-sided
>  volume breadth.  "^NYSEBR" is a dummy ticker with breadth data.  "Cond2A"
>  is a filter that excludes low-volume extreme days.
>  
>  "Cond2A" filters out the low-volume days as it should on the "Buy" days,
>  but it filters out ALL of the "Sell" days, with no sell arrows displayed.
>  Removing "AND Cond2A" from the "Sell" condition restores the sell arrows,
>  but without filtering them.  Can anyone tell me why and how to fix it?
>  Based on my knowledge of AB it ought to work, but just isn't for a reason
>  I can't figure out.
>  
>  TIA,
>  
>  Sebastian
>  
>  
>  //Shows all 90% up/down or double 80% up volume days.
>  
>  SetBarsRequired( 100000, 100000 ); // require all past and all future bars
>  
>  
>  Cond1=Foreign("^NYSEBR","V")/(Foreign("^NYSEBR","V")+Foreign("^NYSEBR","I"));
>  
>  
>  Cond2=Foreign("^NYSEBR","I")/(Foreign("^NYSEBR","V")+Foreign("^NYSEBR","I"));
>  
>  
>  Cond2A=Foreign("GSPC","V",1)>EMA(Foreign("GSPC","V",1),50);
>  
>  Buy=Cond1>.89 OR Cond1>.79 AND Ref(Cond1,-1)>.79 AND Cond2A;
>  
>  Sell=Cond2>.89 AND Cond2A;
>  
>  shape=BUY*SHAPEUPARROW+SELL*SHAPEDOWNARROW;
>  
>  PlotShapes(shape,IIf(BUY,COLORSEAGREEN,COLORRED),0,IIf(BUY,LOW,HIGH));
>  
>  
>  


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