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Personally I ahve found it 99% impossible to match results of
seemingly the same thing between different charting packages. The
programs obviously handle things differently internally enough to
offset results.
--
Cheers
Graham
AB-Write >< Professional AFL Writing Service
Yes, I write AFL code to your requirements
http://e-wire.net.au/~eb_kavan/ab_write.htm
On 12/22/05, Mark Keitel <mkeitel@xxxxxxxxxxxxxxx> wrote:
>
>
> Been playing with it and some of the ranking on the Efficiency are off from
> what Trade station gives back
>
> Looks like it really does not have anything to do with the parameter setting
> though as to changing the number on the efficiency rating
>
>
>
>
>
>
>
>
> Mark
>
>
>
>
>
>
>
>
> ________________________________
>
>
> From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf
> Of NW Trader
> Sent: Tuesday, December 20, 2005 2:57 PM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: Re: [amibroker] AFL language from a Trade Station scan
>
>
>
>
> Hi Mark,
>
>
>
>
>
> Try the attached exploration for efficient stocks. Use the parameters to
> set your price, volume and efficiency levels, plus some other output info.
> I wrote this quickly last night, it runs, but I've not tested it for optimal
> settings. Seemingly an efficiency of > 8 or > 10 will find some stocks, but
> I also see good runners whose levels are lower so I don't know if this
> really is a good filter. Perhaps tweaking the periods used for the
> efficiency as I'm a lot shorter term trader. If you play with it, let us
> know what you find. Enjoy.
>
>
>
>
>
> Peace and Justice --- Patrick
>
>
> ----- Original Message -----
>
>
> From: Mark Keitel
>
>
> To: amibroker@xxxxxxxxxxxxxxx
>
>
> Sent: Tuesday, December 20, 2005 7:25 AM
>
>
> Subject: RE: [amibroker] AFL language from a Trade Station scan
>
>
>
>
> Dan,
>
>
>
> Alright I was trying to use it as an Explore or something like that and did
> not try it as just an indicator
>
>
>
>
>
>
> Mark
>
>
>
>
>
>
> ________________________________
>
>
> From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf
> Of Dan Clark
> Sent: Tuesday, December 20, 2005 9:50 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: RE: [amibroker] AFL language from a Trade Station scan
>
>
>
> Mark,
>
>
>
> When you say "…will not work…", what do you mean? When I tried it, it
> worked fine.
>
>
>
> Regards,
>
>
>
> Dan.
>
>
>
> p.s. Just so we are on the same page, here's the code that I used:
>
>
>
> ATRD180 = ATR(180);
>
> ATRD90 = ATR(90);
>
> ATRD45 = ATR(45);
>
> ATRD20 = ATR(20);
>
> ATRD5 = ATR(5);
>
>
>
> DifferenceD180 = Close - Ref(Close,-180);
>
> DifferenceD90 = Close - Ref(Close,-90);
>
> DifferenceD45 = Close - Ref(Close,-45);
>
> DifferenceD20 = Close - Ref(Close,-20);
>
> DifferenceD5 = Close - Ref(Close,-5);
>
>
>
> EfficiencyD180 = IIf(ATRD180!=0,DifferenceD180/ATRD180,1);
>
> EfficiencyD90 = IIf(ATRD90!=0,DifferenceD90/ATRD90,1);
>
> EfficiencyD45 = IIf(ATRD45!=0,DifferenceD45/ATRD45,1);
>
> EfficiencyD20 = IIf(ATRD20!=0,DifferenceD20/ATRD20,1);
>
> EfficiencyD5 = IIf(ATRD5!=0,DifferenceD5/ATRD5,1);
>
>
>
> Averageeff = (EfficiencyD180 + EfficiencyD90 + EfficiencyD45 +
>
> EfficiencyD20 ) / 4;
>
>
>
> Plot( averageeff, "AvgEff", colorRed, styleLine );
> ________________________________
>
>
> From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf
> Of Mark Keitel
> Sent: Tuesday, December 20, 2005 6:00 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: RE: [amibroker] AFL language from a Trade Station scan
>
>
>
> Thank you
>
> Though it will not work using the exact format as below
>
> I must be missing something here
>
>
>
>
>
>
>
>
> Mark
>
>
>
>
>
>
>
>
> ________________________________
>
>
> From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf
> Of Graham
> Sent: Tuesday, December 20, 2005 12:24 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: Re: [amibroker] AFL language from a Trade Station scan
>
>
>
> Why is I see an error as soon as sent it
> Change this line
>
> DifferenceD5 = Close - Ref(Close,-5);
>
>
>
> --
> Cheers
> Graham
> AB-Write >< Professional AFL Writing Service
> Yes, I write AFL code to your requirements
> http://e-wire.net.au/~eb_kavan/ab_write.htm
>
>
> On 12/20/05, Graham <kavemanperth@xxxxxxxxx> wrote:
> > Try this
> > ATRD180 = ATR(180);
> > ATRD90 = ATR(90);
> > ATRD45 = ATR(45);
> > ATRD20 = ATR(20);
> > ATRD5 = ATR(5);
> >
> > DifferenceD180 = Close - Ref(Close,-180);
> > DifferenceD90 = Close - Ref(Close,-90);
> > DifferenceD90 = Close - Ref(Close,-90);
> > DifferenceD45 = Close - Ref(Close,-45);
> > DifferenceD20 = Close - Ref(Close,-20);
> > DifferenceD5 = Close - Ref(Close,5);
> >
> > EfficiencyD180 =
> IIf(ATRD180!=0,DifferenceD180/ATRD180,1);
> > EfficiencyD90 = IIf(ATRD90!=0,DifferenceD90/ATRD90,1);
> > EfficiencyD45 = IIf(ATRD45!=0,DifferenceD45/ATRD45,1);
> > EfficiencyD20 = IIf(ATRD20!=0,DifferenceD20/ATRD20,1);
> > EfficiencyD5 = IIf(ATRD5!=0,DifferenceD5/ATRD5,1);
> >
> > Averageeff = (EfficiencyD180 + EfficiencyD90 + EfficiencyD45 +
> > EfficiencyD20 ) / 4;
> >
> > Plot( averageeff, "AvgEff", colorRed, styleLine );
> >
> >
> > --
> > Cheers
> > Graham
> > AB-Write >< Professional AFL Writing Service
> > Yes, I write AFL code to your requirements
> > http://e-wire.net.au/~eb_kavan/ab_write.htm
> >
> >
> > On 12/20/05, aajohnah <aajohnah@xxxxxxxxxxxxxxx> wrote:
> > >
> > >
> > > Efficiency Rating for stocks. It is a system for picking stocks that
> have a
> > > strong trending action and go up 'no matter what'. The concept is
> credited
> > > to Van K Tharpe,
> > >
> > >
> > >
> > >
> > >
> > > Below is the code from a Tradestation Indicator
> > >
> > > works fine as a plot or as a RadarScreen indicator for those of you who
> use
> > > Tradestation.
> > >
> > >
> > >
> > > Thank you for any help on this
> > >
> > >
> > >
> > >
> > >
> > > Tradestation EasyLanguage.
> > >
> > >
> > >
> > > {Indicator: Avg Eff.}
> > >
> > >
> > >
> > > inputs:
> > >
> > > Price(close),
> > >
> > > Length1(20),
> > >
> > > Length2(20),
> > >
> > > Displace(0),
> > >
> > > D180( 180 ),
> > >
> > > D90( 90 ),
> > >
> > > D45( 45 ),
> > >
> > > D20( 20 ),
> > >
> > > D5( 5 );
> > >
> > >
> > >
> > > variables:
> > >
> > > ATRD180(0),
> > >
> > > ATRD90(0),
> > >
> > > ATRD45(0),
> > >
> > > ATRD20(0),
> > >
> > > ATRD5(0),
> > >
> > > DifferenceD180(0),
> > >
> > > DifferenceD90(0),
> > >
> > > DifferenceD45(0),
> > >
> > > DifferenceD20(0),
> > >
> > > DifferenceD5(0),
> > >
> > > EfficiencyD180(0),
> > >
> > > EfficiencyD90(0),
> > >
> > > EfficiencyD45(0),
> > >
> > > EfficiencyD20(0),
> > >
> > > EfficiencyD5(0),
> > >
> > > AverageEff(0);
> > >
> > >
> > >
> > >
> > >
> > > ATRD180 = AvgTrueRange(D180);
> > >
> > > ATRD90 = AvgTrueRange(D90);
> > >
> > > ATRD45 = AvgTrueRange(D45);
> > >
> > > ATRD20 = AvgTrueRange(D20);
> > >
> > > ATRD5 = AvgTrueRange(D5);
> > >
> > >
> > >
> > > DifferenceD180 = close - close[180];
> > >
> > > DifferenceD90 = close - close[90];
> > >
> > > DifferenceD90 = close - close[90];
> > >
> > > DifferenceD45 = close - close[45];
> > >
> > > DifferenceD20 = close - close[20];
> > >
> > > DifferenceD5 = close - close[5];
> > >
> > >
> > >
> > > EfficiencyD180 =
> > > IFF(ATRD180<>0,DifferenceD180/ATRD180,1);
> > >
> > > EfficiencyD90 =
> > > IFF(ATRD90<>0,DifferenceD90/ATRD90,1);
> > >
> > > EfficiencyD45 =
> > > IFF(ATRD45<>0,DifferenceD45/ATRD45,1);
> > >
> > > EfficiencyD20 =
> > > IFF(ATRD20<>0,DifferenceD20/ATRD20,1);
> > >
> > > EfficiencyD5 =
> > > IFF(ATRD5<>0,DifferenceD5/ATRD5,1);
> > >
> > > Averageeff = (EfficiencyD180 + EfficiencyD90 +
> > > EfficiencyD45 + EfficiencyD20 ) / 4;
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > Plot1( AverageEff, "AverageEff" ) ;
> > >
> > >
> > >
> > >
> > >
> > > Mark
> > >
> >
>
>
>
>
>
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> For other support material please check also:
> http://www.amibroker.com/support.html
>
>
>
>
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