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Hello,
must be ; and not ,
after Barchart
128=Barchart,1=line.
>
> Thanks for helping with the AFL. I am getting two error messages
>
> On the formula to load into AA- I get this message:
>
> Syntax error at line 12, column 4:
>
> 128=
> ---^
>
> At this location in the code:
> ChartStyle=64;//Main chart style ex.64 = candlestick,
> 128=Barchart,1=line.
>
> I have apply to all stocks and N=1
>
>
> Then on the Indicator Builder - I get this error message
>
> Unknown identifier at line 11, column 6:
>
> chart,
> -----^
>
> At this location in the code:
> ChartStyle=64;//Main chart style ex.64 = candlestick, 128=Bar
>
> chart,1=line.
>
>
>
> I know I must have some setting wrong, I have tried everytrhing I
know to correct it but I am stuck.
>
> Can you help me fix this?
>
> Thanks,
>
> Brian
>
> ----- Original Message -----
> From: Anthony Faragasso
> To: amibroker@xxxx
> Sent: Monday, June 24, 2002 4:18 PM
> Subject: Re: [amibroker] AFL- Needs help
>
>
> Brian,
>
> Try this formula: load into AA, n last quotations and n=1, click
> explore. The filter statement is set to show contraction only,
if you
> want expansion and contraction to show, then alter the filter
statement
> to this:
> Filter=Cond1 > 0 and Cond2 > 0 AND Close > 0 AND Close < 25 AND
Volume >
> 5000;
>
> /*********Start code************************/
> //Bollinger Bands with Expansion and Contraction
>
> //HIGHLIGHTS
> // Contraction Color: Blue
>
> pds=35;//bollinger bands periods
> shift=2;//bollinger band shift
> ChartStyle=64;//Main chart style ex.64 = candlestick,
> 128=Barchart,1=line.
>
> Cond1= BBandTop(Close,pds,shift)< Ref(BBandTop(Close,pds,shift),-
1) AND
> BBandBot(Close,pds,shift)>Ref(BBandBot(Close,pds,shift),-
1);
>
>
> // Expansion Color: Red
>
> Cond2= BBandTop(Close,pds,shift)> Ref(BBandTop(Close,pds,shift),-
1) AND
> BBandBot(Close,pds,shift)<Ref(BBandBot(Close,pds,shift),-
1);
>
> barcolor=IIf(Cond1,6,IIf(Cond2,4,0));
> Graph0=BBandTop(C,pds,shift);
> Graph1=C;
> Graph1Style=ChartStyle;
> Graph2=BBandBot(C,pds,shift);
> Graph0Style=Graph2Style=1;
> Graph0BarColor=Graph2BarColor=ValueWhen(barcolor!=0,barcolor);
> /**********************************************************/
>
> Lookback=10;
>
> diff=BBandTop(Close,pds,shift)- BBandBot(Close,pds,shift);
> contraction_cond=IIf(diff < Ref(LLV(diff,Lookback),-1),1,0);
> expansion_cond=IIf(diff > Ref(HHV(diff,Lookback),-1),1,0);
>
> present=WriteIf(Cond1,"Contraction","Expansion");//is the market
> currently under expansion or contraction
>
> Filter=Cond1 > 0 AND Close > 0 AND Close < 25 AND Volume > 5000;
>
> AddColumn(IIf(Cond1,C,IIf(Cond2,C,C)),"close");
> AddColumn(Cond1,"contract");AddColumn(ValueWhen(Cond1,BBandTop
(Close,pds,shift)-BBandBot(Close,pds,shift),1),"ContractValue");
>
> AddColumn(Cond2,"expand");AddColumn(ValueWhen(Cond2,BBandTop
(Close,pds,shift)-BBandBot(Close,pds,shift),1),"ExpansionValue");
>
> AddTextColumn(Present,"Condition");
> AddColumn(RSI(),"RSI");AddColumn(ADX(),"ADX");
>
> /*************end Code************************/
>
> For indicator builder:
> /********Start code*********************/
>
> //Bollinger Bands with Expansion and Contraction
>
> //HIGHLIGHTS
> // Contraction Color: Blue
>
> pds=35;//bollinger bands periods
> shift=2;//bollinger band shift
> ChartStyle=64;//Main chart style ex.64 = candlestick, 128=Bar
> chart,1=line.
>
> Cond1= BBandTop(Close,pds,shift)< Ref(BBandTop(Close,pds,shift),-
1) AND
> BBandBot(Close,pds,shift)>Ref(BBandBot(Close,pds,shift),-
1);
>
>
> // Expansion Color: Red
>
> Cond2= BBandTop(Close,pds,shift)> Ref(BBandTop(Close,pds,shift),-
1) AND
> BBandBot(Close,pds,shift)<Ref(BBandBot(Close,pds,shift),-
1);
>
> barcolor=IIf(Cond1,6,IIf(Cond2,4,0));
> Graph0=BBandTop(C,pds,shift);
> Graph1=C;
> Graph1Style=ChartStyle;
> Graph2=BBandBot(C,pds,shift);
> Graph0Style=Graph2Style=1;
> Graph0BarColor=Graph2BarColor=ValueWhen(barcolor!=0,barcolor);
>
> /********End code******************/
>
> Anthony
>
> Brian Elijah wrote:
>
> > I was looking to find volatility or extreme
tightness/contraction with
> > the bands. This exploration returned no stocks
> >
> > Basically I wanted yesterday to be the point of lowest distance
> > between the bands over the past 10 days- How can I adjust this
AFL.
> >
> > Thanks in Advance,
> >
> > Brian
> >
> >
> >
> > bbtop = BBandTop(Close, 35, 2);
> >
> > bbbot = BBandBot(Close, 35, 2);
> >
> > Yesterdaybbtop = Ref( MA( bbtop, 50 ), -1 );
> >
> > Yesterdaybbbot = Ref( MA( bbbot, 50 ), -1 );
> >
> > Yesterdaybbtopp = Ref( MA( bbtop, 50 ), -10 );
> >
> > Yesterdaybbbott = Ref( MA( bbbot, 50 ), -10 );
> >
> > bandlow = LLV( MA( bbtop, 50 ), -1 );
> >
> > bandhigh = HHV(MA( bbbot, 50 ), -1 );
> >
> > bandlowa = LLV( MA( bbtop, 50 ), -10 );
> >
> > bandhighb = HHV(MA( bbbot, 50 ), -10 );
> >
> > Filter = Close > 0 AND Close < 25 AND Volume > 5000 AND
> > (Yesterdaybbtop + Yesterdaybbbot < Yesterdaybbtopp +
Yesterdaybbbott)
> > AND (bandlow + bandhigh) < (bandlowa + bandhighb);
> >
> > NumColumns = 4;
> >
> > Column0 = Close;
> >
> > Column0Name = "Close";
> >
> > Column1 = Volume;
> >
> > Column1Name = "Volume";
> >
> > Column2 = RSI();
> >
> > Column2Name = "RSI";
> >
> > Column3 = ADX();
> >
> > Column3Name = "ADX";
> >
> >
> > Your use of Yahoo! Groups is subject to the Yahoo! Terms of
Service.
>
>
>
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