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probably from copy/paste - either character mis pasted, or you have
lines split from paste. I removed the comment parts in case it wrapped
from pasting
WMA10 = WMA( Close, 10 );
WMA20 = WMA( Close, 20 );
Crosses = Cross( WMA10, WMA20) OR Cross( WMA20, WMA10 ) ;
P4 = ValueWhen( Crosses, WMA10 );
P3 = ValueWhen( Crosses, Ref( WMA10, -1 ) );
P2 = ValueWhen( Crosses, Ref( WMA10, -2 ) );
P1 = ValueWhen( Crosses, Ref( WMA10, -3 ) );
On 8/10/05, cstdc5588 <cstdc5588@xxxxxxxxx> wrote:
> Thanks Graham,
>
> But still there is a syntax error in line 4. Could you please tell
> me how to correct it?
>
> Regards,
>
> Zewen.
>
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@xxxx> wrote:
> > just a matter of semi colons on ends of lines and counting brackets
> >
> > WMA10 = WMA( Close, 10 ); // create 10pd WMA of Close
> > WMA20 = WMA( Close, 20 ); // and 20 pd WMA
> > Crosses = Cross( WMA10, WMA20) OR Cross( WMA20, WMA10 ) ; // mark
> bars
> > with 10 crossing above 20 // and bars with 10 crossing below 20;
> > P4 = ValueWhen( Crosses, WMA10 ); // value of WMA when cross occurs
> > P3 = ValueWhen( Crosses, Ref( WMA10, -1 ) ); // and 1 bar before
> cross
> > P2 = ValueWhen( Crosses, Ref( WMA10, -2 ) ); // 2 bars before
> > P1 = ValueWhen( Crosses, Ref( WMA10, -3 ) ); // 3 bars before
> >
> > On 8/10/05, zewen yang <cstdc5588@xxxx> wrote:
> > >
> > >
> > >
> > > Hi Marcin,
> > >
> > >
> > >
> > > I want to use AFL to calculate some P value on MA. Below is a
> formula in
> > > AFL.
> > >
> > >
> > >
> > > WMA10 = WMA( Close, 10 ); // create 10pd WMA of Close
> > > WMA20 = WMA( Close, 20 ); // and 20 pd WMA
> > > Crosses = Cross( WMA10, WMA20) // mark bars with 10 crossing
> above 20
> > > OR Cross( WMA20, WMA10 ) // and bars with 10 crossing below 20;
> > > P4 = ValueWhen( Crosses, WMA10 ); // value of WMA when cross
> occurs
> > > P3 = ValueWhen( Crosses, Ref( WMA10, -1 ); // and 1 bar before
> cross
> > > P2 = ValueWhen( Crosses, Ref( WMA10, -2 ); // 2 bars before
> > > P1 = ValueWhen( Crosses, Ref( WMA10, -3 ); // 3 bars before
> > >
> > >
> > >
> > > There are several syntax errors in this formula, but I can't
> solve them with
> > > my little AFL knowledge.
> > >
> > > Could you please help me to solve this problem? Your help would
> be
> > > appreciated.
> > >
> > >
> > >
> > > Best regards,
> > >
> > >
> > >
> > > Zewen
> > >
> > > 8/9/05
> > >
> > > ________________________________
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> >
> >
> > --
> > 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
>
>
>
>
>
>
> 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
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>
--
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
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