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 > > > > > > > > > > > > >

**References**:**How to draw a trajectory in DensityPlot？***From:*idyllic.math@gmail.com (idyllic)