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In an
Exploration you can use:
<FONT face=Arial color=#ff0000
size=2>Filter = <FONT
face=Arial color=#0000ff size=2>StrLeft<FONT face=Arial color=#8b8b00
size=2>(Name<FONT
face=Arial color=#8b8b00 size=2>(),<FONT face=Arial color=#ff00ff
size=2>1) != <FONT
face=Arial color=#cc4466 size=2>"!"<FONT face=Arial color=#8b8b00
size=2>;
<FONT
color=#0000ff>to suppress stocks with a first character of "!" from the Results
table.
<FONT
color=#0000ff>
<FONT
color=#0000ff>In a Backtest you would use:<SPAN
class=460232104-27022003><FONT
face=Arial color=#ff0000 size=2>Exclude<FONT face=Arial color=#8b8b00
size=2> = <FONT face=Arial color=#0000ff
size=2>StrLeft(<FONT
face=Arial color=#0000ff size=2>Name<FONT face=Arial color=#8b8b00
size=2>(),1<FONT face=Arial
color=#8b8b00 size=2>) == <FONT face=Arial color=#cc4466
size=2>"!"<FONT face=Arial color=#8b8b00
size=2>;
<FONT face=Arial
color=#0000ff size=2>to suppress stock with a first character of "!" from the
Results table.
<FONT
face=Arial color=#8b8b00 size=2><FONT
color=#0000ff>
<FONT
face=Arial color=#8b8b00 size=2>In a Scan you can qualify
your signals like so:<SPAN
class=460232104-27022003><FONT face=Arial
color=#8b8b00 size=2><FONT face=Arial
color=#ff0000 size=2>Buy<FONT face=Arial color=#8b8b00
size=2>=<FONT face=Arial color=#ff0000
size=2>Buy
AND<FONT
face=Arial color=#8b8b00 size=2> <FONT
color=#0000ff>(<FONT face=Arial color=#0000ff
size=2>StrLeft<FONT face=Arial color=#8b8b00
size=2>(<FONT face=Arial color=#0000ff
size=2>Name<FONT face=Arial color=#8b8b00
size=2>(),1<FONT face=Arial
color=#8b8b00 size=2>) != <FONT face=Arial color=#cc4466
size=2>"!");<FONT
face=Arial color=#8b8b00 size=2>to prevent the inclusion
of stocks with "!" as first
character.
<FONT
face=Arial color=#8b8b00 size=2><FONT face=Arial color=#8b8b00
size=2>
See
help on StrLeft() for more info.
<FONT
face=Arial color=#8b8b00 size=2><FONT
color=#0000ff>herman.
<FONT face=Tahoma
size=2>-----Original Message-----From: funnybiz@xxxxxx
[mailto:funnybiz@xxxxxx]Sent: Wednesday, February 26, 2003 4:00
PMTo: amibroker@xxxxxxxxxxxxxxxSubject: [amibroker]
Excluding symbols
Hello,
I´ve difficulties to formulate a filter that lets
me exclude symbols from a scan according to their ticker names.
For instance: exclude all symbols containing "!"
(indices from the QP2 database) or starting with the letter "a"
etc.
How can this be done, please?
filter=name
MarkusSend
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