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oops ,
change this ( Plot(MA(C,25),"",7,4);) to a 50 day MA:
--- In amibroker@xxxxxxxxxxxxxxx, "amiabilityy" <amiabilityy@xxxx>
wrote:
> Hi markus.
>
> Do you want cond B to only be true today, if yesterdays cond A is
> no longer true.
>
> cond a is close > a 20 day MA.
> cond b is close <50 day MA today, only if yesterdays cond A was
> still true, but todays cond A is not true.
>
>
> Place and observe this in the indi builder. Is this what you mean.
> Aa=C>MA(C,20);
> bb=C<MA(C,50);
> cond1=aa;
> cond2=bb AND BarsSince(Aa==1)==1;
>
> Plot(ValueWhen(Cond2,C,1),"",6,4);
> Plot(C,"",1,64);
> Plot(MA(C,25),"",7,4);
> Plot(MA(C,20),"",1,4);
>
>
>
> Peter.
>
> --- In amibroker@xxxxxxxxxxxxxxx, "IVA GmbH" <funnybiz@xxxx> wrote:
> > Dimitris,
> >
> > actually itīs not. Exrem and Valuewhen judge the occurence from
the
> back
> > ofthe chart while I try to find the first occurrence of a
condition
> right
> > after another condition has taken place.
> >
> > Example: I want to detect the first instance of b right after a
has
> > happened:
> > a a a b b b
> >
> > Using Valuewhen I would have to use Valuewhen(..,..,3). But I
donīt
> know in
> > advance how many occurrences of b take place. So I thought the
only
> way to
> > address this b is to find the first right AFTER the occurrence of
a.
> >
> > Do you know what I mean???
> >
> > Thanks
> >
> > Markus
> > ----- Original Message -----
> > From: "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Monday, March 24, 2003 9:05 PM
> > Subject: [amibroker] Re: Sequence of two conditions
> >
> >
> > For
> > cond1=a;
> > cond2=b;
> > you may have a sequence
> > a, a, b, b, b, a
> > with
> > cond11=exrem(cond1,cond2);
> > cond22=exrem(cond2,cond1);
> > you will have
> > a, b, , a
> > ie only the forst occurrence of each a or b.
> > Is this what you are looking for ?
> > DT
> > --- In amibroker@xxxxxxxxxxxxxxx, "IVA GmbH" <funnybiz@xxxx>
wrote:
> > > Folks,
> > >
> > > maybe you have a solution for the following:
> > >
> > > Iīd like to detect the first occurence of cond2 after cond1 has
> > happened.
> > >
> > > I seemingly canīt use Valuewhen function since it calculates
from
> > the last bar, not from cond1 (i.e. I nedd a calculation forward
> > rather than backward).
> > >
> > > So, in case that there are several instances of cond2 after
cond1,
> > I might get a wrong result.
> > >
> > > Could anyone help me, please?
> > >
> > > Thanks a lot
> > >
> > > Markus
> >
> >
> >
> > Send BUG REPORTS to bugs@xxxx
> > Send SUGGESTIONS to suggest@xxxx
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