[amibroker] Re: ROC since some event

["brian_z111" <brian_z111@xxxxxxxxx>]

Hello Flavio,

the current value/ValueWhen(event) == rate of change expressed as 
GrowthFactor 


OR above * 100 == ROC expressed as %


brian_z111


--- In amibroker@xxxxxxxxxxxxxxx, Flávio Veloso <flavso@xxx> wrote:
>
> Hi all.
> 
> I'm trying to determine the rate-of-change of an array since some 
event 
> occured.
> 
> I intuitively tried "ROC(array, BarsSince(event))" buy AB says that 
> argument #2 [of ROC()] has incorrect type. In fact, the help says 
that 
> ROC expect an value as second parameter, but BarsSince() returns an 
ARRAY.
> 
> So the question is: how to use ROC() to determine the ROC from a 
> specific event?
> 
> Thanks!
> 
> -- 
> Flávio
>



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