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--- In amibroker@xxxxxxxxxxxxxxx, "Mike" <sfclimbers@xxx> wrote:
>
> Hi,
>
> I'm not sure what you meant by "compare", but I believe that the
> following will at least get you going.
>
> The end result is a histogram such that the values are the ratio of
> the HHV up days compared to the HHV down days.
>
> Days where the HHV of up days was greater will be green and have a
> value greater than 1. Days where the HHV of down days was greater
> will be red and have a value less than 1. Days where the two HHV
are
> equal will be red (i.e. treated as down days) and will have a value
> of 1.
>
> For example; if the HHV of up days in the last x days was 1000 and
> the HHV of down days in the same last x days was 800, then the
> histogram bar will have a value of 1000/800 = 1.25 and be painted
> green.
>
> If the HHV of up days in the last x days was 800 and the HHV of
down
> days in the same last x days was 1000, then the histogram bar will
> have a value of 800/1000 = 0.8 and be painted red.
>
> The periods (i.e. x in the examples above) is a configurable
> parameter.
>
> The farther a value is from 1, the greater was the difference (i.e.
> values approaching infinity mean HHV of up day volume was much
> greater than HHV of down day volume, values approaching zero mean
HHV
> of down day volume was much greater than HHV of up day volume).
>
> Periods = Param("Periods", 20, 1, 100, 1);
> UpDayVolume = IIF(Close > Open, Volume, 0);
> DownDayVolume = IIF(Close <= Open, Volume, 0);
> HHVUpDayVolume = HHV(UpDayVolume, Periods);
> HHVDownDayVolume = HHV(DownDayVolume, Periods);
>
> ColorBars = IIF(HHVUpDayVolume > HHVDownDayVolume, colorGreen,
> colorRed);
> Plot(1, "Equal", colorDarkGrey, styleLine);
> Plot(HHVUpDayVolume/HHVDownDayVolume, "Up:Down ratio", ColorBars,
> styleHistogram);
>
> Hope that helps,
>
> Mike
>
> --- In amibroker@xxxxxxxxxxxxxxx, "chorlton_c_hardy" <chorlton-c-
> hardy@> wrote:
> >
> > Hello All,
> >
> > Can anyone help with this coding problem?
> >
> > Over the last 'x' periods, I want to compare the HHV of Volume
that
> > occurred on a DownDay against the HHV of Volume that occurred on
an
> > Upday?
> >
> > where:
> > UpDay = C > O
> > DownDay = C < O
> >
> >
> > Any ideas on how I could go about doing this?
> >
> > Thanks in advance..
> >
>
Mike,
Many Thanks for taking the time to reply. This will definately help
to get me going!!!
PS. I like the idea of the histogram as a visual aid....
Kind Regards...
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