You can do it all in one scan, but not really interactively.
Just change the parameter of your MA and rerun the code and save data in a
different ATC. You can do it in a loop with as many MA parameters as you
want.
Then you can plot both ATC on one chart for comarison
----- Original Message -----
From: "timgadd" <timgadd@xxxxxxcom>
To: <amibroker@xxxxxxxxxps.com>
Sent: Thursday, March 15, 2007 2:51 PM
Subject: [amibroker] Interactive plots of composite "internals"
>I have an atc scan and associated plot (afl below) that calculates
> the % of stocks in a group which are above a moving average. The ma
> periods can be changed prior to running the atc scan using Param. I
> assume that the closest i can get to having an interactively-changing
> plot is to run a scan for each ma period that i want to investigate.
> Is this correct?
>
> In other words, if i want to plot the % of stocks in a group which
> are above a 26 period ma instead of a 50 period ma, i need to run
> another atc scan, right?
>
> tia,
>
> Tim
>
> ////////////////////////////////////////
>
> Filter=1;
> Buy=Sell=Short=Cover=0;
>
> MAPeriods = Param("Bars for B% MA", 50, 1, 252, 1);
>
> Count = IIf(C > MA(C, MAPeriods), 1, 0);
>
> sym = "~" + SectorID(1) + " Above MA";
> AddToComposite(Count, sym,"C");
> AddToComposite(1, sym,"I");
>
> Bpct= (Foreign("~REAL ESTATE Above MA", "C") / Foreign("~REAL ESTATE
> Above MA", "I"))*100 ;
> // I'll eventually attempt to change the line above to use the
> currently-displayed composite instead of a specific one
>
> Plot(Bpct, "Bullish %", colorBlack, styleLine);
>
>
>
>
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