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Re: how to display colors for group of samples while plotting a given signal

• To: mathgroup at smc.vnet.net
• Subject: [mg51401] Re: how to display colors for group of samples while plotting a given signal
• From: "Peter Pein" <petsie at arcor.de>
• Date: Sat, 16 Oct 2004 04:20:33 -0400 (EDT)
• References: <cknsjr$5fi$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Kumar:

pl = ListPlot[Table[Sin[x/123], {x, 3000}]];

(*You can assume pl is your already generated (black & white) plot.*)

plcol = pl /. p:Point[{x_, _}] :> Sequence[p, If[Mod[x, 300, 1] < 100,
       RGBColor[1, 0, 0], RGBColor[0, 0, 1]]];

Show[plcol];

Have success,
Peter
-- 
Peter Pein, Berlin
to write to me, start the subject with [

"kumar" <kriana at rediffmail.com> schrieb im Newsbeitrag
news:cknsjr$5fi$1 at smc.vnet.net...
> sir,
>       i am facing problem on displaying colors for separate group of
> samples for a given signal.HINT the signal length is 3000.in that
> sample for 100 sample each i want to display one color and for another
> sample of 200 each i want to display another color.if anyone guide to
> solve this problem .pls reply .urgent.
>                        Thanking you
> regards
> kumar
>