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 william, 
  
thanks a lot 
it works now 
so function encodecolor returns string 
and accept only string variables ? 
  
  ----- Original Message -----  
  
  
  Sent: Thursday, December 23, 2004 8:47 
  AM 
  Subject: Re: [amibroker] 
ENCODECOLOR 
  
  Hello Cyrille,
  You should use the WriteIf() 
  function.
  ColorEMA = WriteIf( a > b,  EncodeColor( colorGreen 
  ), EncodeColor( colorRed ) );
 
  Regards, William Peters (AmiBroker 
  Group Moderator) www.amitools.com
 
 
 
  Thursday, 
  December 23, 2004, 8:05:52 AM, you wrote:    CT> 
  Hello, CT>   CT> I want to use encodecolor function with 
  a  variable parameter CT>   CT> 
  :encodecolor(colorEMA) CT>   CT> where colorEMA = 
  iif(a>b,  colorgreen,colorred); CT>   CT> but ihave a 
  syntax error CT> Is there a way to code it properly  ? CT> 
    CT>   CT> Thanks
 
 
 
  Check 
  AmiBroker web page at: http://www.amibroker.com/
  Check 
  group FAQ at: http://groups.yahoo.com/group/amibroker/files/groupfaq.html 
  
 
  
  
Check AmiBroker web page at: 
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