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RE: [amibroker] Re: How do I subtract the difference between two horizontal study lines? (in AFL)



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<font size=3 color=black
face="Times New Roman">Jehmac<font
color=black>,

<span
>Thank you for your input but I have 'right
extend' set and I still get this error.

<span
>Bruce

<span
> 

<span
>-----Original Message-----
From: jehmac
[mailto:jehmac@xxxxxxxxx] 
Sent: Tuesday, October 14, 2003
8:05 PM
To: amibroker@xxxxxxxxxxxxxxx
Subject: [amibroker] Re: How do I
subtract the difference between two horizontal study lines? (in AFL)

<span
> 

<span
>I'm not a guru, but I think if 'right extend' is not
set on the <span
>
study, the LastValue() will return 0 because the
last value of the 
study array will be undefined. 

--- In amibroker@xxxxxxxxxxxxxxx, "Bruce
Nutter" <bdnutter@xxxx> 
wrote:
> Gurus and Jayson
> I tried this code so I could see the
difference between the two
> horizontal lines. But the results I get in
the interpretation 
window is
> shown below. Could some guru please tell me
why this does not work. 
(For
> those of you who might ask yes the labels of
my horizontal study 
lines
> are "re" and "su")
> Formula code:
> x=LastValue(Study("re"));
> y=LastValue(Study("su"));
> WriteVal(x);
> WriteVal(y);
> WriteVal(x-y);
> Interpretation window result:
> 0
> 0
> 0
>  
>  
> Bruce
>  
> -----Original Message-----
> From: Jayson [mailto:jcasavant@xxxx] 
> Sent: Tuesday, October 14, 2003 9:49 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: RE: [amibroker] How do I subtract
the difference between 
two
> horizontal study lines? (in AFL)
>  
> Brian,
> have a look in the help files for Study().
You can name your trend 
line
> than call its value in a code.
>  
> for instance in this exploration I have named
2 study lines and 
called
> the last value of each and subtracted one
from the other....
>  
>  
> Filter=C>0;
> x=LastValue(Study("s1"));
> y=LastValue(Study("s2"));
> AddColumn(x,"");
> AddColumn(y,"");
> AddColumn(x-y,"");
>  
>  
> Regards, 
> Jayson 
> -----Original Message-----
> From: Bruce Nutter [mailto:bdnutter@xxxx]
> Sent: Tuesday, October 14, 2003 12:26 PM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] How do I subtract the
difference between two
> horizontal study lines? (in AFL)
> Gurus,
> Does anybody know how to subtract between two
horizontal study 
lines in
> AFL code? I have to study lines that I move
around to calculate 
entry
> and exit points. What I'd like to do is to
show that vertical 
distance
> between these two horizontal lines in the
interpretation window. 
Would
> one of you gurus please let me know how to do
this?
> Bruce
> 
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<font size=2
face="Courier New">Send BUG REPORTS to
bugs@xxxxxxxxxxxxx<span
>
Send SUGGESTIONS to suggest@xxxxxxxxxxxxx
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amiquote@xxxxxxxxxxxxxxx 
(Web page: <a
href="">http://groups.yahoo.com/group/amiquote/messages/)
--------------------------------------------
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href="">http://groups.yahoo.com/group/amibroker/files/groupfaq.html


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