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Change Dn:=If(M>Ref(M,-1),0,M);
To Dn:=If(M<Ref(M,-1),0,M);
--- In Metastockusers@xxxxxxxxxxxxxxx, "Roy Larsen" <rlarsen@xxxx>
wrote:
> Hi Arthur
>
> You can create a custom MACD indicator with as many different plots
> as required. I can't tell from your question if you have two
different
> logical conditions or four (or more), so I'll show the code for
just two
> conditions. Once you have the custom indicator plotting lines on a
chart
> you should first set the colour of each plot, then change the style
of each
> plot to histogram. From memory it's easier to set the colour first,
but
> that's not really important.
>
> Once you have the custom indicator plotting exactly as you wish you
> must save the chart as template, preferably as the new default
template
> so that each new chart then displays the new MACDH. Of course you
> would need to delete existing smart charts before the new template
> would replace the existing old charts.
>
> Get the custom indicator right on just one chart before you
consider
> creating a new default template. Rather than write over the top of
the
> default template you might want to make a backup of it first. It's
found
> in the "Charts" folder.
>
> Here's the code you could start with for a "two colours / two plots"
> custom MACDH
>
> {Custom MACDH}
> M:=MACD();
> Up:=If(M>Ref(M,-1),M,0);
> Dn:=If(M>Ref(M,-1),0,M);
> Up;
> D;
>
> If you have more conditions to consider you can add more variables
and
> plots and change the decision making logic within each If()
function.
>
>
> Kind regards
>
> Roy Larsen
> www.metastocktips.co.nz
> Free formulas and MS links
>
>
>
>
>
> ----- Original Message -----
> From: "Arthur Lim" <irsan@xxxx>
> To: <Metastockusers@xxxxxxxxxxxxxxx>
> Sent: Wednesday, February 02, 2005 2:57 AM
> Subject: [Metastockusers] Color change for MACDH
>
>
> >
> > Hi guys
> > I have MACDH on my chart but I would like the histogram to
change from
> > green bar to red bar when it decrease (above zero line) and red
bar to
> > green bar when it less negative (below zero line).
> > Can someone advise me how to do it..??
> >
> > Arthur
> >
> >
> > ----------------------------------------------------------
> > This email has been scanned for viruses by StarHub e.Scan.
> >
> >
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