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I'm familiar with these functions. but I can't figure out how to use
them to calculate what I want: ie how many days since an expression
was lower than today's value...
e.g. to know how long since the price was as low as today's low. ie
today is an n-day low. what is the formula for n?
--- In amibroker@xxxxxxxxxxxxxxx, "louwcoetzer" <lcoetzer@xxxx> wrote:
> Hallo !
>
> What about these options from the AmiBroker User's guide ?:
>
> LOWESTSINCE
> - lowest value since condition met Lowest/Highest
> (AFL 1.4)
>
>
> SYNTAX lowestsince( EXPRESSION, ARRAY, Nth = 1 )
> RETURNS ARRAY
> FUNCTION Returns the lowest ARRAY value since EXPRESSION was true
on
> the Nth most recent occurrence.
> EXAMPLE lowestsince( Cross( macd(), 0 ), Close, 1 ) returns the
> lowest close price since macd() has crossed above zero.
>
>
> OR maybe:
>
> LLV
> - lowest low value Lowest/Highest
>
>
>
> SYNTAX llv( ARRAY, periods )
> RETURNS ARRAY
> FUNCTION Calculates the lowest value in the ARRAY over the
preceding
> periods (periods includes the current day).
> EXAMPLE The formula "llv( close, 14 )" returns the lowest closing
> price over the preceding 14 periods.
> SEE ALSO The hhv() function (see Highest High Value ).
>
> Kind regards,
>
> Louw
>
>
>
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Kropotkin" <backup_dayad@xxxx>
> wrote:
> > How do I calculate how many days since an expression (e.g.
> bollinger
> > bandwidth, or Low) was lower than today's value? ie, if today's
> low
> > is the lowest price for n days, what is the formula for n?
> >
> > Thanks
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