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Roy,
Thanks!
I've also used this formula to solve the problem of placing another
indicator at the end of a detrended indicator. So I've actually
gotten two birds with one stone as the saying goes. :-)
Couldn't have done it without your help, thanks again!
Preston
--- In equismetastock@xxxxxxxxxxxxxxx, "Roy Larsen" <rlarsen@xxxx>
wrote:
> Preston
>
> Well done.
>
> Roy
>
> ----- Original Message -----
> From: "pumrysh" <no_reply@xxxxxxxxxxxxxxx>
> To: <equismetastock@xxxxxxxxxxxxxxx>
> Sent: Thursday, September 11, 2003 5:27 AM
> Subject: [EquisMetaStock Group] Re: Trace a line...Back in time
>
>
> > Scoub,Roy,
> >
> > Here it is! That was fun...
> >
> > Preston
> >
> > {BarBack Z}
> > {Will draw a line from one High to the next---back in time}
> > {Reference highs are also displayed within the window}
> > len:=Input("Periods for Ref High(Set > Barsback)",8,100,20);
> > Signal:=Ref(H,-len);
> > Barbk:=Input("Barsback High",1,100,8);
> > Signal2:=Ref(H,-Barbk);
> > LastBar:=Cum(1)=LastValue(Cum(1)-(len));
> > bacdis1:=ValueWhen(1,LastBar,LastValue(Signal));
> > 1stRefPnt:=Ref(Ref(bacdis1,-Barbk),Barbk);
> > {end}
> > bacdis2:=ValueWhen(1,LastBar,LastValue(Signal2));
> > 2ndRefPnt:=Ref(Ref(bacdis2,-Barbk),Barbk);
> > {end}
> > {Line Plot }
> > D1:=LastValue(Cum(1))-LastValue(LEN);
> > {D1 is first high of line}
> > D2:=LastValue(Cum(1))-LastValue(BARBK);
> > {D2 is last high of line}
> > P1:=1stRefPnt; {start-of-line data array}
> > P2:=2ndRefPnt; {end-of-line data array}
> > V1:=ValueWhen(1,D1,P1);
> > V2:=ValueWhen(1,D2,P2);
> > B1:=LastValue(Cum(1))-D1;
> > B2:=LastValue(Cum(1))-D2;
> > LINE:=V1-(BarsSince(Cum(1)=D1)*( (V1-V2)/(B1-B2)));
> > LINE;
> > 1stRefPnt;
> > 2ndRefPnt;
> >
> >
> >
> >
> > --- In equismetastock@xxxxxxxxxxxxxxx, pumrysh <no_reply@xxxx>
wrote:
> > > Roy,
> > >
> > > Thanks! Looking at the output of V1 and V2, I can see there is a
> > > calculation problem. Let me see if I can figure it out.
> > >
> > > Preston
> > >
> > >
> > >
> > > --- In equismetastock@xxxxxxxxxxxxxxx, "Roy Larsen"
<rlarsen@xxxx>
> > > wrote:
> > > > Preston
> > > >
> > > > > Here's scoub's original request:
> > > > >
> > > > > Those tops are from "high -20 days before" to " high-8
days
> > > before".
> > > > >
> > > > > I read it as 8 days ago going back to 20 days ago which
would
> > be
> > > 12
> > > > > bars. Am I wrong?
> > > >
> > > > My mistake. Your lines are ending up negative on my test
chart.
> > > With my
> > > > market opening in 90 minutes it will be some time before I can
> > look
> > > more
> > > > closely at your code. I'm sure if you think through the
mechanics
> > > of drawing
> > > > a straight line you'll spot the problem before I can get to
it.
> > > >
> > > > Determine price and relative bar of the start of the line
> > > > Determine price and bar of the end of the line.
> > > > Divide the difference between two prices by the number of bars
> > > between them
> > > > to get the bar on bar increment/decrement. Easy to get this
one
> > bar
> > > wrong.
> > > > Determine bars to truncate by counting from end of line to
end of
> > > chart.
> > > >
> > > > Roy
> >
> >
> >
> > To unsubscribe from this group, send an email to:
> > equismetastock-unsubscribe@xxxxxxxxxxxxxxx
> >
> >
> >
> > Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
> >
> >
> >
> >
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