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Hello Thomasz,
Many Thanks for your comments... including the point above too much
redundancy in the code. Not being a programmer its clear a have a lot
to learn!!!!
Kind Regards,
Chorlton
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx>
wrote:
>
> It works. But apparenty one of AND condition parts are not met.
> Always use the exploration to find out why your code does not work.
> Display every column as exploration
> BTW: lots of redundancy in your code. IIF not needed.
Multiplicaiton not needed.
>
> The code below will allow you to find the answers yourself. Run as
exploration and see
>
> x = H == HHV(H, 30);
> y = - BarsSince(x);
>
> Buy1 = x AND AccDist() > Ref(AccDist(), y);
> Buy2 = x AND AccDist() > Ref(AccDist(),-5);
>
> PlotShapes( shapeUpArrow*Buy1, colorGreen, 0, L, -10 );
> PlotShapes( shapeUpArrow*Buy2, colorBlue, 0, H, -10 );
>
> Filter = 1;
> AD = AccDist();
> AddColumn( x, "x" );
> AddColumn( Ref( AD, y ), "Ref(AD,y)" );
> AddColumn( AD, "AccDist" );
>
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "chorlton_c_hardy" <chorlton-c-hardy@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Saturday, November 10, 2007 11:31 PM
> Subject: [amibroker] Re: Passing a variable into the Ref() function
>
>
> >
> > Hello Tomasz,
> >
> > If Ref() accepts variable periods, can you clarify why the code
below
> > doesn't work?
> >
> > x = IIf(H == HHV(H, 30), 1, 0);
> > y = BarsSince(x);
> > y = y*-1;
> >
> > Buy1 = x AND AccDist() > Ref(AccDist(),y);
> > Buy2 = x AND AccDist() > Ref(AccDist(),-5);
> >
> > PlotShapes( shapeUpArrow*Buy1, colorGreen, 0, L, -10 );
> > PlotShapes( shapeUpArrow*Buy2, colorBlue, 0, H, -10 );
> >
> >
> > The Buy2 signal will plot with no problems but the Buy1 signal
won't.
> > I assumed this was because of the variable y in the Ref()
function.
> > However, if Ref() can accept variables then can you explain what
I'm
> > doing wrong?
> >
> > Any help much appreciated,
> >
> > Chorlton
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@>
> > wrote:
> >>
> >> Ref accepts variable periods So all these workarounds are not
> > required.
> >>
> >> Ref( C, -x ) works perfectly fine.
> >>
> >> Best regards,
> >> Tomasz Janeczko
> >> amibroker.com
> >> ----- Original Message -----
> >> From: "dbwyatt_1999" <dbw451@>
> >> To: <amibroker@xxxxxxxxxxxxxxx>
> >> Sent: Saturday, November 10, 2007 3:30 PM
> >> Subject: [amibroker] Re: Passing a variable into the Ref()
function
> >>
> >>
> >> > Variables are arrays in AB, so Ref(Close,-x) probably would
not
> >> > work. If you have a predefined set of values for x, you could
> > use
> >> > iif statements:
> >> >
> >> > myValue = iif(x==5, Ref(C,-5), iif(x==10, Ref(C,-10), iif
(x==15,
> > Ref
> >> > (C,-15),Null)));
> >> >
> >> > However the best way to access variable array index offsets is
to
> > use
> >> > a loop:
> >> >
> >> > i = 0;
> >> > x = Param("x",10,1,100,1);
> >> > for (i=x; i<BarCount; i++) {
> >> > myValue[i] = Close[i-x];
> >> > }
> >> >
> >> > Regards,
> >> >
> >> > David
> >> >
> >> > --- In amibroker@xxxxxxxxxxxxxxx, "chorlton_c_hardy" <chorlton-
c-
> >> > hardy@> wrote:
> >> >>
> >> >>
> >> >> Hello All,
> >> >>
> >> >> With regard to the Ref() function in AB, is there any way to
> > pass a
> >> >> variable into it rather than using a specific value?
> >> >>
> >> >> For example:
> >> >>
> >> >> Rather than writing Ref(Close,-10), I want to write Ref
(Close,-
> > x)
> >> > where
> >> >> x has been defined earlier in my code.
> >> >>
> >> >>
> >> >> Thanks in advance,
> >> >>
> >> >> Chorlton
> >> >>
> >> >
> >> >
> >> >
> >> >
> >> > 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 NEW RELEASE ANNOUNCEMENTS and other news always check
DEVLOG:
> >> > http://www.amibroker.com/devlog/
> >> >
> >> > For other support material please check also:
> >> > http://www.amibroker.com/support.html
> >> >
> >> > Yahoo! Groups Links
> >> >
> >> >
> >> >
> >> >
> >> >
> >>
> >
> >
> >
> >
> > 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 NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> > http://www.amibroker.com/devlog/
> >
> > For other support material please check also:
> > http://www.amibroker.com/support.html
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
>
Please note that this group is for discussion between users only.
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SUPPORT {at} amibroker.com
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