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Arthur
You would think it should have worked, but it appears the "step"
parameter steps up from zero rather than from the lower limit. ie
param("",3,3,9,2) only allows potential steps of 2,4,6,8 (even
though 2 is less than our lower limit).
Andrew
--- In amibroker@xxxxxxxxxxxxxxx, Arthur Sawilejskij <arthur@xxxx>
wrote:
> Thanks Andrew - works a treat and makes life so much easier. :)
>
> But tell me, should it have worked the way I had it set up - it
seems so
> simple in the docs and I really couldn't see why it went wrong?
>
> Arthur
>
> >Arthur
> >Same thing happens to me. Perhaps something like:
> >Select = Param("pd,1=9,2=21",1,1,2,1);
> >Pd = iif(Select==1,9,21);
> >
> >Andrew
> >
> >--- In amibroker@xxxxxxxxxxxxxxx, Arthur Sawilejskij
<arthur@xxxx>
> >wrote:
> >> I have a chart with 3 EMA's plotted - a 3 day and then a 9 and
21
> >day that
> >> I use in a simple MA crossover setup.
> >>
> >> I plot buy/signals on the chart based on crossovers and want to
> >use the
> >> param function to be able to simply alternate between the 9
and 21
> >EMA to
> >> see how it affects the plotted buy/sell signals.
> >>
> >> I only want the two steps - 9 and 21 - so I have the line
> >>
> >> pd = Param("pd", 9,9,21,12);
> >>
> >> But when I click on the param window to move from the default 9
> >and expect
> >> it to go to 21 - it instead goes to 12 - and then when I click
> >back - it
> >> goes to zero and the chart display naturally goes al strange.
> >>
> >> I've obviously got something terrible wrong - any ideas?
> >>
> >> Arthur
> >
> >
> >
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