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Actually, if I was going standardise BarRange I would use the MidPoint
Periods = x;
MidPoint = (H-L)/2;
BarRangePercent = (H-L)/Midpoint *100;
AveBarRangePercent = MA(BarRangePercent,x);
brian_z
--- In amibroker@xxxxxxxxxxxxxxx, "brian_z111" <brian_z111@xxx> wrote:
>
> Hello Grant,
>
> Something along the lines of?
>
> Periods = x;
> AveBarRange = Sum(H-L,x)/x;
>
> You can standardise (or normalise) by converting to %:
>
> BarRangePercent = (H-L)/L * 100;
> Periods = x;
> AveBarRange = Sum(BarRangePercent,x)/x;
>
> I always normalise in situations like that.
> ********************************************************************
> SUM
> - sum data over specified number of bars Moving averages, summation
>
>
>
> SYNTAX sum( ARRAY, periods )
> RETURNS ARRAY
> FUNCTION Calculates a cumulative sum of the ARRAY for the
specified
> number of lookback periods (including today).
> EXAMPLE The formula "sum( CLOSE, 14 )" returns the sum of the
> preceding 14 closing prices. A 14-period simple moving average
could
> be written "sum(C,14) / 14."
>
*********************************************************************
>
> You can use the Param function for periods if you want to change
the
> periods from with the context menu on a chart.
>
> PARAM
> - add user user-definable numeric parameter Exploration / Indicators
> (AFL 2.3)
>
>
> SYNTAX Param( ''name'', defaultval, min, max, step, sincr = 0 )
> RETURNS NUMBER
> FUNCTION Adds a new user-definable parameter, which will be
> accessible via Parameters dialog :
> right click over chart pane and select "Parameters" or press Ctrl+R
> allows to change chart parameters - changes are reflected
> immediatelly.
>
> "name" - defines parameter name that will be displayed in the
> parameters dialog
> defaultval - defines default value of the parameter
> min, max - define minimum and maximum values of the parameter
> step - defines minimum increase of the parameter via slider in the
> Parameters dialog
> sincr - automatic section increment value (used by drag-drop
> interface to increase default values for parameters)
> WARNING: default/min/max/step parameters have to be CONSTANT
numbers.
> This is because these values are cached and are not re-read during
> subsequent formula evaluations.
>
>
> brian_z
>
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "longarm61" <norm1@> wrote:
> >
> > I would simply like an indicator that shows the average range,
from
> > high to low, of x number of bars. Just the bars only. ATR takes
> > into account the previous close, which I don't want.
> >
> > Anyone have or can point me to a formula for this?
> >
> > Thanks in advance,
> >
> > Grant
> >
>
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