Re: getting data points instead of a plot in ListContourPlot ?

*To*: mathgroup at smc.vnet.net*Subject*: [mg98760] Re: getting data points instead of a plot in ListContourPlot ?*From*: "Sjoerd C. de Vries" <sjoerd.c.devries at gmail.com>*Date*: Sat, 18 Apr 2009 03:37:58 -0400 (EDT)*References*: <gs9egu$mop$1@smc.vnet.net>

Try FullForm on your Plot. You'll see it is all Graphics commands and stuff. With smart pattern matching you can isolate your coordinates. Cheers -- Sjoerd On Apr 17, 10:27 am, mcf <m... at lpp.polytechnique.fr> wrote: > Using Mathematica, I have determined the "level zero" of a 3D plot using ListContourPlot[ matrix , Contours -> {0}, ContourShading -> False ]. > Now I would like to exploit these data instead of making a plot of it, namely I would like to get the couples of points corresponding to the level zero of the 3D plot of matrix. > Is there any way to force mathematica to give data instead of making a plot, i.e. to change the nature of the output from a plot to data points ? > Or do you have any idea to get these ? > Thank you !