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MathGroup Archive 2005

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Re: How to draw a trajectory in DensityPlot?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg53301] Re: How to draw a trajectory in DensityPlot?
  • From: "Borut Levart" <bole79 at email.si>
  • Date: Wed, 5 Jan 2005 01:21:16 -0500 (EST)
  • References: <200501020912.EAA27725@smc.vnet.net> <crb44l$al3$1@smc.vnet.net> <crdkcv$qt5$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

Both of your last posts are significant:
- in 1st you found out that Epilog works only with primitives;
- and in 2nd you extracted primiteves from Plot command (and put them in
DensityPlot via Epilog).

Good work,
Borut

"timreh" <a.9021031 at nctu.edu.tw> wrote in message
news:crdkcv$qt5$1 at smc.vnet.net...
> Hi,
> I found a method:
> a=InputForm[ParametricPlot[{Cos[t],Sin[t]},{t,0,2Pi}]];
> DensityPlot[Sin[x]Cos[y], {x, -?, ?}, {y, -?, ?}, Epilog ->{Hue[0],
> a[[1,1]]}];
>
> and I forgot to thank you in last post.  :-)
>
>
>
> "yehuda ben-shimol" <benshimo at bgu.ac.il> ¦b¶l¥ó
> news:crb44l$al3$1 at smc.vnet.net ¤¤¼¶¼g...
> > Hi,
> > Epilog or Prolog options will do
> > check the following code
> > DensityPlot[Sin[x]Cos[y], {x, -?, ?}, {y, -?, ?}, Epilog -> {Hue[0],
> > Circle[{0, 0}, 1]}]
> > yehuda
> >
> > idyllic wrote:
> >
> > >Dear all,
> > >  Is there a good method to draw a given trajectory in a densityplot?
> > >  e.g. I wanna draw a light circle orbit in the form of a DensityPlot.
> > >  Any ideas will be appreciated, thanks in advance.
> > >                   Sincerely             Idyllic
> > >
> > >
> > >
> >
>
>


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