|
PureBytes Links
Trading Reference Links
|
Bill,
I would like to see how it is "useful".[I hope you have checked your
sources...]
For me it is just dangerous.
The proof is at
http://groups.yahoo.com/group/amibroker/message/59137
Ace offer was great, we can check now in our screen and understand
the tricky mechanism.
Dimitris Tsokakis
--- In amibroker@xxxxxxxxxxxxxxx, "wavemechanic" <wd78@xxxx> wrote:
>
> ----- Original Message -----
> From: DIMITRIS TSOKAKIS
> To: amibroker@xxxxxxxxxxxxxxx
> Sent: Thursday, February 19, 2004 4:30 AM
> Subject: [amibroker] Re: Sigma Bands
>
>
> Bill,
> now we may have an explanation why buy/sell do not appear in the
WL
> code : the formula is improper for backtesting, since the history
of
> the past changes as new data are added.
> [http://groups.yahoo.com/group/amibroker/message/59066]
> We see now a signal on Jan6, 2004 BUT on the real Jan6 the signal
> appears 5 days before !!
>
> Yes, one can see this on Maggio's charts. It is, however, a
useful descretionary trading tooll. And Maggio's Hurst channels are
even more useful but more difficult to duplicate.
>
> Dimitris Tsokakis
> --- In amibroker@xxxxxxxxxxxxxxx, "wavemechanic" <wd78@xxxx>
wrote:
> >
> > ----- Original Message -----
> > From: DIMITRIS TSOKAKIS
> > To: amibroker@xxxxxxxxxxxxxxx
> > Sent: Monday, February 16, 2004 8:27 AM
> > Subject: [amibroker] Re: Sigma Bands
> >
> >
> > Among the others, take a look at
> > http://www.traderiskmanagement.com/warning.htm
> > !!!!!
> > What is so important for these bands??
> > I tried CSCO from the Wealth-Lab code and NO trades for the
last
> year
> > or so. Is this the importance, not to trade at all and take
the
> B&H
> > probable profits ?
> >
> > Not surprisingly, the code does not have a buy/sell condition
> because Sigma Bands are not noarmally used to give signals. As
with
> any OB/OS indicator, or imo with any indicator, they are not
properly
> used in a vacuum but rather in conjuction with other indicators.
> >
> >
> > Dimitris Tsokakis
> > --- In amibroker@xxxxxxxxxxxxxxx, Wayne Skerritt
<ecodesign@xxxx>
> > wrote:
> > > Hi,
> > >
> > > I've been diddling around with this Sigma Band thing, so
here's
> my
> > 2
> > > cents worth.....
> > >
> > > I'm not sure how to drop the flat section at the end of the
> offset
> > > lines. Any ideas?
> > >
> > > The drawback of the Sigma Lines is that it's all in the
past.
> The
> > lines
> > > need to be projected into the future. Can the AFL handle
this
> type
> > of thing?
> > >
> > > Hope this helps us all along..... Wayne
> > >
> > > ******************************
> > >
> > >
> > >
> > > /* SIGMA BANDS ??? */
> > >
> > >
> > > //gaussian average (Ehlers)
> > >
> > > pd= Param("Periods",21,3,101,2); // odd number here
> > > Offset= (pd-1)/2;
> > > p1= Ref((H+L)/2,Offset);
> > >
> > > price= (p1+3.5*Ref(p1,-1)+4.5*Ref(p1,-2)+3*Ref(p1,-3)
+0.5*Ref
> (p1,-4)
> > >
> > > -0.5*Ref(p1,-5)-1.5*Ref(p1,-6))/10.5; //Ehlers smoothing
filter
> > >
> > > TL= Ref(scGauss4ord(price,pd),Offset); //from Ehlers .dll
file
> > >
> > > deltaUP= HHV(H,Offset) - TL;
> > > deltaDN= TL - LLV(L,Offset);
> > >
> > >
> > > devUP = StDev(deltaUP,250);
> > > devDN = StDev(deltaDN,250);
> > >
> > > Plot(Ref(TL,Offset),"CMA",43,4);
> > >
> > > Plot( Ref(TL,Offset) + devUP , "Ch+1", 29 );
> > >
> > > Plot( Ref(TL,Offset) - devDN , "Ch-1", 29 );
> > >
> > > Plot( Ref(TL,Offset) + 2*devUP ,"Ch+2", 42 );
> > >
> > > Plot( Ref(TL,Offset) - 2*devDN ,"Ch-2", 42 );
> > >
> > > Plot( Ref(TL,Offset) + 3*devUP,"Ch+3", 32 );
> > >
> > > Plot( Ref(TL,Offset) - 3*devDN,"Ch-3", 32);
> > > Plot(C,"",colorBlack,64);
> > >
> > >
> > >
> > >
> > >
> > > Mr Valley wrote:
> > >
> > > > Would someone compare this and post?
> > > > Is this what you had in mind?
> > > >
> > > >
> > > >
> > > > /* Centered MA Sigma Bands */
> > > >
> > > > pds = Var = 128; // Select time frame
> > > >
> > > > CMA =Ref(MA(*C*,pds),(pds/2+1));
> > > >
> > > > G0 = BBandTop(CMA , Var, 2);
> > > >
> > > > G3 = BBandBot(CMA , Var, 2);
> > > >
> > > > G10 = BBandTop(CMA , Var, 1);
> > > >
> > > > G13 = BBandBot(CMA , Var, 1);
> > > >
> > > > G111 = BBandTop(CMA , Var, 1.5);
> > > >
> > > > G333 = BBandBot(CMA , Var, 1.5);
> > > >
> > > > G22 = BBandTop(CMA , Var, .5);
> > > >
> > > > G44 = BBandBot(CMA , Var, .5);
> > > >
> > > > G000= (G22 + G44)/2;
> > > >
> > > >
> > > >
> > > > Plot(G0,"+2",4,4);
> > > >
> > > > Plot(G3,"-2",4,4);
> > > >
> > > > Plot(G10,"+1",4,4);
> > > >
> > > > Plot(G13,"-1",4,4);
> > > >
> > > > Plot(G111,"+1.5",6,4);
> > > >
> > > > Plot(G333,"-1.5",6,4);
> > > >
> > > > Plot(G22,"+.5",7,4);
> > > >
> > > > Plot(G44,"-.5",7,4);
> > > >
> > > > Plot(G000,"0",2,4);
> > > >
> > > > Plot(CMA,"CMA",10,4);
> > > >
> > > > Plot(*C*,"Centered MA Sigma Bands Close",1,64);
> > > >
> > > >
> > > >
> > > > Send BUG REPORTS to bugs@xxxx
> > > > Send SUGGESTIONS to suggest@xxxx
> > > > -----------------------------------------
> > > > Post AmiQuote-related messages ONLY to:
> amiquote@xxxxxxxxxxxxxxx
> > > > (Web page:
http://groups.yahoo.com/group/amiquote/messages/)
> > > > --------------------------------------------
> > > > Check group FAQ at:
> > > >
http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> > > >
> > > >
> > > > ----------------------------------------------------------
----
> ----
> > ------
> > > > *Yahoo! Groups Links*
> > > >
> > > > * To visit your group on the web, go to:
> > > > http://groups.yahoo.com/group/amibroker/
> > > >
> > > > * To unsubscribe from this group, send an email to:
> > > > amibroker-unsubscribe@xxxxxxxxxxxxxxx
> > > > <mailto:amibroker-unsubscribe@xxxxxxxxxxxxxxx?
> > subject=Unsubscribe>
> > > >
> > > > * Your use of Yahoo! Groups is subject to the Yahoo!
> Terms of
> > > > Service <http://docs.yahoo.com/info/terms/>.
> > > >
> > > >
> >
> >
> >
> >
> > Send BUG REPORTS to bugs@xxxx
> > Send SUGGESTIONS to suggest@xxxx
> > -----------------------------------------
> > Post AmiQuote-related messages ONLY to:
amiquote@xxxxxxxxxxxxxxx
> > (Web page: http://groups.yahoo.com/group/amiquote/messages/)
> > --------------------------------------------
> > Check group FAQ at:
> http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> > Yahoo! Groups Links
>
>
>
>
> Send BUG REPORTS to bugs@xxxx
> Send SUGGESTIONS to suggest@xxxx
> -----------------------------------------
> Post AmiQuote-related messages ONLY to: amiquote@xxxxxxxxxxxxxxx
> (Web page: http://groups.yahoo.com/group/amiquote/messages/)
> --------------------------------------------
> Check group FAQ at:
http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> Yahoo! Groups Links
Send BUG REPORTS to bugs@xxxxxxxxxxxxx
Send SUGGESTIONS to suggest@xxxxxxxxxxxxx
-----------------------------------------
Post AmiQuote-related messages ONLY to: amiquote@xxxxxxxxxxxxxxx
(Web page: http://groups.yahoo.com/group/amiquote/messages/)
--------------------------------------------
Check group FAQ at: http://groups.yahoo.com/group/amibroker/files/groupfaq.html
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/amibroker/
<*> To unsubscribe from this group, send an email to:
amibroker-unsubscribe@xxxxxxxxxxxxxxx
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
|