As a user, who has already invested much time in learning AFL, I would rather not have to learn yet another language such as XML (assuming it is a language). What's wrong with an AFL function/procedure like AddColumn() or AddCustomMetric()? In fact, don't we already have them?

Steve Dugas wrote:

I am glad you liked it. 8 - ) I don't know anything about XML or how that would work, but I would guess that most users would prefer not to write all their own stat functions from scratch, so perhaps your XML idea ( which sounds more flexible ) might be appreciated by more users? Steve

    ----- Original Message -----
    *From:* Tomasz Janeczko <mailto:[email protected]>
    *To:* [email protected] <mailto:[email protected]>
    *Sent:* Monday, January 19, 2009 3:46 PM
    *Subject:* Re: Re[2]: [amibroker] Re: How NOT to show all the
    built-in metrics in the backtester?

    That's not bad idea :-). Either this or XML config file that you
    can manually edit would be solution for advanced users.

    Best regards,
    Tomasz Janeczko
    amibroker.com

        ----- Original Message -----
        *From:* Steve Dugas <mailto:[email protected]>
        *To:* [email protected]
        <mailto:[email protected]>
        *Sent:* Monday, January 19, 2009 8:17 PM
        *Subject:* Re: Re[2]: [amibroker] Re: How NOT to show all the
        built-in metrics in the backtester?

        Perhaps, if TJ doesn't plan on implementing individual column
        control, a much simpler feature might be just a switch
        allowing us to turn all columns on or off. Speaking for
        myself, I have written my own code for many of AB's stats, as
        well as other stats, originally for use in my charts but now I
        have added them to the backtest results also via the CBT, so I
        would be happy to just turn off AB's built-in stats ( would
        save a lot of scrolling and moving columns around ).  Anyway
        just a thought, I don't know how others feel about it...
Steve
            ----- Original Message -----
            *From:* Herman <mailto:[email protected]>
            *To:* Tomasz Janeczko <mailto:[email protected]>
            *Sent:* Monday, January 19, 2009 4:43 AM
            *Subject:* Re[2]: [amibroker] Re: How NOT to show all the
            built-in metrics in the backtester?

            Column control was suggested long ago and I still think
            that being able to select, by disabling from afl (of
            course NOT using check boxes!) would be a good idea. I,
            without  exception after each and every Backtest, have to
            use the scroll bar to see my columns of interest. I
            greatly miss being able to add/suppress columns without
            the use of the CBT.


            Since in the back tester column layout is fixed a simple
            afl function like HideColumns( 3, 2-9, 15 ) would do the job.


            A alternate solution would be for Tomasz to publish a CBT
            backtester on the KB that would mimic the standard BT but
            provided the above option.


            ... while on the topic of reports ... it would also be
            nice to have the AddSummaryRows() enabled for portfolio
            backtests :-)


            We have a wonderful product but there are always more
            wishes ;-))


            Best regards,

            herman





            Sunday, January 18, 2009, 7:34:01 PM, you wrote:


            >

                

            Hello,

            "that no columns be displayed by default, and that the all
            columns and their widths be specified programmatically
            and/or in a settings page."

            Since there are 46 build in stats, implementing your idea
            means 46 new checkboxes

            and 46 edit fields (to define widths)

            That's 92 new controls (to be placed on dialogs, docs and
            so on).

            More settings -> more problems for beginners -> Lower
            sales. Plus more support

            (every beginner asking "where is K-ratio", and "why there
            are no metrics produced?"

            and "why there are so few metrics?")

            From my perspective it would not be improvement. Just the
            opposite.


            Best regards,

            Tomasz Janeczko

            amibroker.com

----- Original Message ----- From: Keith McCombs <mailto:[email protected]>
            To: [email protected]
<mailto:[email protected]>
            Sent: Saturday, January 17, 2009 10:48 PM

            Subject: Re: [amibroker] Re: How NOT to show all the
            built-in metrics in the backtester?


            Ozzy --

            Yes, at this point it seems to be easier to live with all
the extra columns than to learn how OLE works.

            I believe, long ago, before the suggestion page was
            implemented on AB site, that I suggested to TJ that no
            columns be displayed by default, and that the all columns
            and their widths be specified programmatically and/or in a
            settings page.  Obviously the suggestion was not
            implemented.  IMHO, it would be a significant improvement
            over the present system.


            I did get your previous response.  But I understand your
            concern.  I had to post my request three times before it
            finally went through.  My two others were on 1/14, 1:04am
            and 1/16, 1:39am.  Just recently these were finally
            delivered.  Yahoogroups can be unbelievably slow at times.

            -- Keith


ozzyapeman wrote:
            Seems my response did not go thru. Reposting:


            Keith - did not get around to implementing any OLE. Living
            with the

            extra columns for now. But if I do write any code for it,
            will post it

            here in the future.


            --- In amibro...@yahoogrou
            <mailto:amibroker%40yahoogroups.com>ps.com
            <mailto:amibroker%40yahoogroups.com>, Keith McCombs
            <kmcco...@...> wrote:

            >

            > Ozzy --

            > Any chance you have already gone through the pain of
implementing the
            > appropriate OLE code. If so, would it be possible to
share it and some
            > brief instructions on how to use it? That would be
            greatly appreciated.

>
            > Thank you.

            > -- Keith

>
            > ozzyapeman wrote:

            > >

            > > I asked this Q on the board a few weeks ago, and the
            consensus was

            "no".

            > >

            > > But you can export the report using OLE and run an
            exploration showing

            > > only the columns you want:

            > >

            > > http://finance.
            
<http://finance.groups.yahoo.com/group/amibroker/message/132540>groups.yahoo.
            
<http://finance.groups.yahoo.com/group/amibroker/message/132540>com/group/
            
<http://finance.groups.yahoo.com/group/amibroker/message/132540>amibroker/
            
<http://finance.groups.yahoo.com/group/amibroker/message/132540>message/132540
<http://finance.groups.yahoo.com/group/amibroker/message/132540>
            > > <http://finance.
            
<http://finance.groups.yahoo.com/group/amibroker/message/132540>groups.yahoo.
            
<http://finance.groups.yahoo.com/group/amibroker/message/132540>com/group/
            
<http://finance.groups.yahoo.com/group/amibroker/message/132540>amibroker/
            
<http://finance.groups.yahoo.com/group/amibroker/message/132540>message/132540
            <http://finance.groups.yahoo.com/group/amibroker/message/132540>>

            > >

            > > --- In amibro...@yahoogrou
            <mailto:amibroker%40yahoogroups.com>ps.com
            <mailto:amibroker%40yahoogroups.com>

<mailto:amibroker%40yahoogroups.com>,
            > > "huanyanlu" <huanyan2000@> wrote:

            > > >

            > > > Hi,

            > > >

            > > > I just learned to add some custom metrics into
            backtester. But

            then I

            > > > find that some of the built-in metrics in the
            backtester are not

            > > > important in my way of analysis. So is there a way to
            show only

            some of

            > > > the built-in metrics , together with my added custom
            metrics ?

            > > >

            > > > According to the help file, it seems that the
            backtester object can

            > > > allow you either show all the built-in metrics, or
            not show any of

            > > > them .

            > > >

            > > > Thanks for any help

            > > >

            > > > Huanyan

            > > >

            > >

            > >

            >


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