brilliant, many thanks for both of these
--- In amibroker@yahoogroups.com, reinsley <reins...@...> wrote:
>
> Le 24/08/2010 21:51, jab901 a écrit :
> > when there has been 1 ema crossover or less in the last 30 days?
>
> Hi,
>
> or more maybe?
>
> Anyway, the last 30 bars are always modified...
>
> look at the few lines.
>
> Best regards
>
> |// ema xover count
> EMAper = Param("EMAper ",20,1,100,1);
> myema = EMA(*C*, EMAper );
> EMAcrossunder= Cross(myema, *C*);
> EMAcrossover = Cross(*C*, myema);
>
> // how many EMA crossoverup and crossoverdown in the last 30 bars
> EMAcountup = Sum(EMAcrossover ,30);
> EMAcountdn = Sum(EMAcrossunder ,30);
>
> Plot(EMAcrossover, "xcrossup",*colorGreen*, *styleHistogram* +
> *styleOwnScale*);
> Plot(EMAcrossunder , "xcrossdn",*colorRed*, *styleHistogram* +
> *styleOwnScale*);
> Plot(EMAcountup , "EMAcountup ", *colorWhite*,*styleLine*);
> Plot(EMAcountdn , "EMAcountdn ", *colorBlack*,*styleLine*);|
>
