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---8<---------------------------
{ http://www.metastocktools.com }
{ Indicator user inputs }
Period:=Input("EMA averaging periods",1,252,3);
invert:=Input("Invert DownVolAvg plot? [1]Yes, [0]No",0,1,0);
{ Up/Down volume avg }
UpVol:=ValueWhen(1,C>O,V);
DownVol:=ValueWhen(1,C<O,V);
UpVolAvg:=Mov(UpVol,Period,E);
DownVolAvg:=Mov(DownVol,Period,E);
DownVolAvg:=If(invert,-DownVolAvg,DownVolAvg);
{ Plot in own window }
UpVolAvg; {Green}
DownVolAvg {Red}
---8<---------------------------
jose '-)
http://www.metastocktools.com
--- In equismetastock@xxxxxxxxxxxxxxx, markumansky <no_reply@xxx>
wrote:
>
> Is there anyone in our group who is able to translate the following
> AFL code to Metastock?
>
> Its supposed to show a histogram of the difference between the EMA
> of UpVolume and the EMA of DownVolume.
>
> UpVol = Valuewhen(C > O, V);
> DownVol = Valuewhen(C < O, V);
> Period = Param("Period",3,2,10,1);
> UpVolAvg = EMA( UpVol, Period ) ;
> DownVolAvg = EMA( DownVol, Period ) ;
> Plot(UpVolAvg,"UpVolume", colorGreen);
> Plot(DownVolAvg, "DownVolume", colorRed);
>
> Any assistance would be appreciated.
>
> Thanks.
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