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MathGroup Archive 2002

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Re: Colors

  • To: mathgroup at smc.vnet.net
  • Subject: [mg34995] Re: Colors
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Wed, 19 Jun 2002 05:52:26 -0400 (EDT)
  • Organization: Universitaet Leipzig
  • References: <aemlal$mr6$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

ReY[f_, {x_, x1_, x2_}] := 
  Module[{p, q}, 
    p = Plot[Evaluate[f], {x, x1, x2}, DisplayFunction -> Identity];
    q = p /. {u_?NumericQ, v_?NumericQ} -> {-u, v} /. 
        l_Line :> {RGBColor[1, 0, 0], l};
    Show[p, q, DisplayFunction -> $DisplayFunction]]

??

Regards
  Jens

Juan Erfá wrote:
> 
> Hi,I have the function ReY to reflect a curve about the Y axe:
> 
> In[4]:= ReY[f_, {x_, x1_, x2_}] := Module[{p, q},
>     p = Plot[f, {x, x1, x2}, DisplayFunction -> Identity];
>     q = p /. {u_, v_} -> {-u, v};
>     Show[p, q, DisplayFunction -> $DisplayFunction]]
> 
> For ReY[Sin[t],{t,0,4}], I get both functions in black.
> 
> I would like to use Hue[] to paint the curves in different colors, but after
> tryng to put Hue[] everywhere I get nothing.
> 
> Another question is: What I have to do to allow ReY to work with more than
> one function, I mean: ReY[{Sin[t], t^3, Cos[t], ...},{t, 0,4}].
> 
> Finally: How I can paint the axes in other color then black?.
> 
> Regards.Juan
> 
> _________________________________________________________________
> MSN Photos es la manera más sencilla de compartir e imprimir sus fotos:
> http://photos.msn.com/support/worldwide.aspx


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