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You may use the Valuewhen function
valuewhen(EXPRESSION, ARRAY, n = 1)
as EXPRESSION, you may use a simple condition as Buy or a more
complicated as (Buy AND Datenum()==990320), for the ARRAY you want to
learn
DT
--- In amibroker@xxxxxxxxxxxxxxx, "Steve_Almond <steve_almond@xxxx>"
<steve_almond@xxxx> wrote:
> I asked a question in message no. 34650 which may have been badly
> explained.
> Let me ask a simpler question:
>
> I get a series of trade dates from a backtest of a simple system
> (say, DJI crosses above/below its 100 day SMA). Can I now take
these
> trade dates and use them in a further backtest/exploration, such as:
>
> on 20/03/1999 what were the ten stocks with the highest ROC(c,20)
> from Watchlist no.7?
> Can AFL use an actual date in this way, rather than Ref(XX,-5)?
>
> Steve
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