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Try using the square root of volume.
> -----Original Message-----
> From: Jim [mailto:bankedout@xxxxxxxxxxxxx]
> Sent: Thursday, February 05, 2004 3:49 PM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] Re: Cutting off volume spikes
>
>
> I wish I could say that the problem is solved, but that's not
> exactly what I had in mind. As an example, use Ticker ABBK Plot a
> daily periodicity chart. Maybe 1 year in length. Apply this code
> for volume:
>
> //Volume chart
>
> col=IIf(C>O AND Close>Ref(C,-1),colorBrightGreen,IIf(C<Open AND C<Ref
> (C,-1),colorRed,colorYellow));
>
> Plot( V, "Volume", col, styleHistogram | styleThick );
>
> Title= EncodeColor (colorWhite) + Name () + " " + WriteIf(Interval()
> ==86400,"Daily",WriteIf(Interval()==432000,"Weekly",WriteIf(Interval
> ()==2160000,"Monthly","")))+ EncodeColor(colorDefault) + " Volume "
> + WriteVal (V, 1.0) + " " + WriteVal(DateTime(), formatDateTime );
>
> Look at the volume for 10/21/2003 as compared to the rest of the
> volume bars on the chart. It's about twice as tall as 6/13/2003 and
> 1/26/2004 volume.
>
> I would like to have maybe the volume of about 6/13/2003 be the top
> of my chart. I want 10/21/2003 to be cut off. Maybe that's what
> you mean by truncated. 10/21/2003's volume should hit the top of
> the chart like 6/13/2003's volume. I would then like the bar which
> is chopped off to be marked from the rest. Maybe color it blue or
> something, or plot an arrow pointing to it.
>
> Is this possible? Thanks in advance.
>
> Jim
> ---------------------------------------------------------------------
> --- In amibroker@xxxxxxxxxxxxxxx, "Ara Kaloustian" <ara1@xxxx> wrote:
> > Jim Try This... I had the exact same issue
> > This will color the truncated vol bars yellow
> > Vol = Volume / 1000;
> >
> > Vol_Avg = Ref(MA(Vol,30),-1);
> >
> > PlotColor= IIf(Vol > (2*Vol_Avg),colorYellow,IIf(Close >
> > Open,colorBlue,colorRed));
> >
> > PlotVol = IIf(Vol < (2*Vol_Avg),Vol,(Vol_Avg));
> >
> > Plot( PlotVol,"Volume", Plotcolor,styleHistogram|styleThick);
> >
> > ----- Original Message -----
> > From: "Jim" <bankedout@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Thursday, February 05, 2004 10:40 AM
> > Subject: [amibroker] Cutting off volume spikes
> >
> >
> > > Hello,
> > >
> > > I was wondering if I can do this. I tried searching the
> archives,
> > > but I didn't know what to search for I guess. On a volume chart,
> > > let's say the average volume on a stock is maybe 100,000 per day.
> > >
> > > One day there is volume of 20,000,000 After that day, volume
> goes
> > > back to normal.
> > >
> > > Now the "regular" volume looks squished on the chart.
> > >
> > > Is there a way to cut off the super volume spike to make it look
> > > big, but still let me see the regular bars in some detail? I
> hope I
> > > am describing this correctly. Maybe a way to indicate to me
> that it
> > > has been cut off as well. Otherwise I will never know that it
> was
> > > really that big unless I click on it.
> > >
> > > In searching the archives I solved one of my problems. In the
> built
> > > in price charts, there is empty space at the top and bottom of
> the
> > > chart to allow for the Title text to display at the top or
> > > whatever. The code for that is:
> > >
> > > GraphXSpace = 7; //Empty space at top and bottom of chart
> > >
> > > The bigger the number, the bigger the space. I hope that helps
> > > someone else.
> > >
> > > Jim
> > >
> > >
> > >
> > >
> > > Send BUG REPORTS to bugs@xxxx
> > > Send SUGGESTIONS to suggest@xxxx
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> > >
> > >
> > >
> > >
> > >
>
>
>
>
> Send BUG REPORTS to bugs@xxxxxxxxxxxxx
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