[amibroker] Re: roc of macd

["bilbo0211" <bilbod@xxxxxxxxxx>]

I think it is a scaling issue. The ROC takes on some values that are
100's or 1000's of times bigger than the macd.


--- In amibroker@xxxxxxxxxxxxxxx, "trikerito" <trikero@xxx> wrote:
>
> Hi.
> 
> it seems that roc of a macd() like roc(macd(12,24),-3) doesnt 
> function properly.
> 
> allways plot a flat line whith litle "sparks", but no correctily.
> 
> also i've tried 
> 
> P = ParamField( "Price field" );
> periods = Param("Periods", 15, 1, 200, 1 );
> k=Ref (MACD(5,13),-3);
> j=MACD (5,13);
> r= (k-j)/k;
> 
> 
> //Plot( ROC( P, periods,absmode=True), _DEFAULT_NAME(), ParamColor
> ( "Color", colorCycle ), ParamStyle("Style")  );
> //Plot( r, _DEFAULT_NAME(), ParamColor( "Color", colorCycle ), 
> ParamStyle("Style")  );
> Plot( j, _DEFAULT_NAME(), ParamColor( "Color", colorCycle ), 
> ParamStyle("Style")  );
> Plot( k, _DEFAULT_NAME(), ParamColor( "Color", colorCycle ), 
> ParamStyle("Style")  );
> 
> so
>  k and j are ploted ok, but r (calculated roc) is the same than 
> original roc(macd,-3), a flat line with "needles", but nothing 
> similar than a roc of a EMA or other indicators.
> 
> a math bug of ami¿? ¿?something i wrote wrong¿? ¿?any soolution¿?
> 
> tia.
>




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