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Hi,
You can try substituting a large number when rang is found to be zero.
e.g.
rang = High-Low;
rang = IIF(rang > 0, rang, 99999);
Mike
--- In amibroker@xxxxxxxxxxxxxxx, "younus_hk@xxx" <younus.hk@xxx> wrote:
>
> Hey Guys,
>
> I am trying to modify an NRx formula. Please find the formula at the bottom of my message.
>
> The formula looks at the 'LLV' for the high and low range (rang) in 7 of the most recent bars on a chart.
>
> The problem with the RT data is that sometimes it shows data with the same O, H, L, C and, therefore, results in a zero range value usually around the end of a trading day). This upsets the whole system, as it identifies it as the narrow range bar we've been looking for.
>
> What I need is a small snippet which would tell the system to ignore ranges with a value equaling zero.
>
> Can someone please help?
>
> Thanks,
> Younus
>
>
>
>
>
> _N(Title = StrFormat("{{NAME}}- {{INTERVAL}} {{DATE}} O= %g, H= %g, L= %g, C=
> %g (%.1f%%) V= " +WriteVal( V, 1.0 ) +"\n{{VALUES}}", O, H, L, C, SelectedValue(
> ROC( C, 1 )) ));
> PriceStyle = GetPriceStyle();
> PriceStyleOpt = ParamStyle("Style") | PriceStyle;
>
> if (PriceStyle==styleCandle)
> Plot( C, "", colorBlack, PriceStyleOpt);
> else
> Plot( C, "", IIf( Close >= Ref(C, -1), colorBlue, colorRed ),
> PriceStyleOpt);
>
>
> NRx = ParamList("4 or 7 Days Narrow Range", "All|NR4|NR7");
>
> rang=High-Low;
>
> if (NRx=="NR4" OR NRx=="All")
> {
> nr4=IIf(rang==LLV(rang,4),shapeDigit4,shapeNone);
> PlotShapes(nr4,colorRed,0,L);
> }
>
> if (NRx=="NR7" OR NRx=="All")
> {
> nr7=IIf(rang==LLV(rang,7),shapeDigit7+shapePositionAbove,shapeNone);
> PlotShapes(nr7,colorGreen,0,H);
>
> }
>
> InsideBar = Inside() OR (Ref(H, -1)==H AND Ref(L, -1)<L) OR (Ref(H, -1)>H AND
> Ref(L, -1)==L);
> nr1=IIf(InsideBar, shapeDigit1,shapeNone);
>
> PlotShapes(nr1,colorBrown,0,(L+H)/2);
> GraphXSpace = 5;
>
------------------------------------
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