[amibroker] Re: 0 or NULL is not the SAME VALUE

["Mike" <sfclimbers@xxxxxxxxx>]

If you need to treat them the same, use NZ();
http://www.amibroker.com/guide/afl/afl_view.php?id=212

Mike

--- In amibroker@xxxxxxxxxxxxxxx, Yves <yltech@xxx> wrote:
>
> In Informatic 0 or NULL supposed have the same value.
> With Amibroker is not true
> 
> In the formula Below
> on the line 9 and 14 
> If I'm use a 0(zero), I'm obtain a graphe who have a PBC on 50% of the
> screen
> If I'm use a NULL, I'm obtain a graphe who have a PBC on 100% of the screen
> 
> Made attention to that when you write a formula
> 
> YLTech
> 
> 
> ------------------------------------
> _SECTION_BEGIN("BUG on 0 or NULL");
> SetChartOptions(0,chartShowArrows|chartShowDates);
> _N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g
>  Close %g (%.1f%%) {{VALUES}}", O, H, L, C, SelectedValue( ROC( C, 1 ) ) ));
> Plot( C, "Close", ParamColor("Color", colorBlack ), styleNoTitle |
> ParamStyle("Style") | GetPriceStyle() ); 
> Haut= IIf(Interval()==3600, Ref(HHV(C,20),-1),
> IIf(Interval()==1800, Ref(HHV(C,40),-1),
> IIf(Interval()==900, Ref(HHV(C,80),-1), 
> 0 /* 0 or Null NOT THE SAME FOR THE GRAPHE */ ))) ; 
> Bas= IIf(Interval()==3600, Ref(LLV(C,10),-1),
> IIf(Interval()==1800, Ref(LLV(C,20),-1),
> IIf(Interval()==900, Ref(LLV(C,40),-1),
> 0 /* 0 or Null NOT THE SAME FOR THE GRAPHE */ ))) ; 
> Plot(Haut,"HautP",colorBlue,styleLine);
> Plot(Bas,"BasP",colorRed,styleLine);
> _SECTION_END();
> ------------------------------------
>  
> Merci
>  
> YLTech ( Yves L. )
>  
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>




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