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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
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