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Yes I can confirm that there is a problem with Study()
function applied to trendlines with righ/left extension on intraday
charts.
This will be fixed in 4.29 beta.
Best regards,Tomasz
Janeczkoamibroker.com
<BLOCKQUOTE
>
----- Original Message -----
<DIV
>From:
<A title=jcasavant@xxxxxxxxxxxx
href="">Jayson
To: <A title=amibroker@xxxxxxxxxxxxxxx
href="">1ami
Sent: Tuesday, February 04, 2003 7:18
PM
Subject: [amibroker] Follow up Alertif()
questions
<SPAN
class=709435417-04022003>All,
<SPAN
class=709435417-04022003>
For any
one following the thread I wanted to report that with Tomasz's help I
believe I was able to trouble shoot the problem I has having with incorrect
signals from Alertif().
<SPAN
class=709435417-04022003>
I have tested
various configurations during this mornings session and have found that the
problem appears to be linked to the use of extend right or left in the
trend line studies. Of course this also relates to the Horizontal line plot as
well. Once I turned off the extensions I believe I am now getting the alert
signals when and where they should be. The following code allows you to name 2
study lines and receive alerts on crosses (up or Down) of either of the
lines. The code......
<SPAN
class=709435417-04022003>
<FONT
face=Arial>
Buy=<FONT
color=#0000ff>Cross(<FONT
color=#000000>C, <FONT
color=#0000ff>Study(<FONT
color=#ff00ff>"s1",<FONT
color=#ff00ff>1));<FONT
color=#000000>
Sell=<FONT
color=#0000ff>Cross(<FONT
color=#0000ff>Study(<FONT
color=#ff00ff>"s1",<FONT
color=#ff00ff>1), <FONT
color=#000000>C<FONT face=Arial
size=2>);
Buy1=Cross(C,
Study("s2",1<FONT face=Arial
color=#000000>));<FONT
color=#000000>
Sell1=Cross(Study("s2",1), C<FONT
color=#282828>);
<FONT
face=Arial>
AlertIf(Buy, "SOUND
c:\\windows\\media\ding.wav", WriteVal(C,3.2)+
" Violation", 1,1+2+4+8,1
);<FONT
face=Arial>
AlertIf(Buy1, "SOUND c:\\windows\\media\ding.wav",
WriteVal(C,3.2)+ " Violation",
1,1+2+4+8,1
);
AlertIf(Sell, "SOUND
c:\\windows\\media\ding.wav",WriteVal(C,3.2)+ "
Violation", 2,1+2+4+8,1<FONT
color=#282828> );<FONT
color=#0000ff>
AlertIf(Sell1, "SOUND
c:\\windows\\media\ding.wav", WriteVal(C,3.2)+ " Violation", <SPAN
class=709435417-04022003>2,1+2+4+8,1<FONT
color=#282828>
);
Jayson
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