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Hi,
Interesting and useful :)
Thanks
Marco
Jose a écrit :
>
> The MetaStock indicator below may be useful for determining chart
> average bar-count per year, as well as other basic data statistics.
>
> Elements of the code (such as "First year of loaded chart data") may
> also be useful in their own right.
>
>
> MetaStock -> Tools -> Indicator Builder -> New
> Copy and paste indicator formula below.
>
> =========
> Bar Stats
> =========
> ---8<---------------------
>
> { Data bar statistics v1.0 }
> { Display in own window, then Zoom & Reset }
> { Irregular yearly data bar counts indicate
> missing data and/or illiquid chart }
> { ©Copyright 2005 Jose Silva
> For personal use only
> http://www.metastocktools.com }
>
> { User inputs }
> display:=Input("Count: [1]Year's bars, [2]Years, [3]Bars",1,3,1);
> type:=Input("Stats: [1]Individual years', [2]Avg/Total",1,2,1);
>
> { First year of loaded chart data }
> year1:=ValueWhen(1,Cum(1)=1,Year());
> year1flag:=Year()=year1;
>
> { Yearly bar stats }
> yStart:=Year()<>Ref(Year(),-1);
> yearStart:=yStart OR Cum(IsDefined(yStart))=1;
> yearCount:=Cum(yearStart)-1;
> yearBars:=BarsSince(yearStart)+1+year1flag;
> YearStats:=If(display=1,yearBars,
> If(display=2,yearCount,Cum(1)));
>
> { Total/Avg bar stats }
> barCount:=LastValue(Cum(1));
> yearCount:=LastValue(Year())-year1;
> yearlyAvgBars:=Int(barCount/yearCount+.5);
> TotalStats:=If(display=1,yearlyAvgBars,
> If(display=2,yearCount,barCount));
>
> { Plot in own window below price chart }
> If(type=1,YearStats,TotalStats)
>
> ---8<---------------------
>
>
> jose '-)
> http://www.metastocktools.com
>
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> Yahoo! Groups Links
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