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MathGroup Archive 2004

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Re: export plot data

  • To: mathgroup at smc.vnet.net
  • Subject: [mg47924] Re: export plot data
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Fri, 30 Apr 2004 19:27:03 -0400 (EDT)
  • Organization: Universitaet Leipzig
  • References: <c6s3r6$pb8$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

plt = Plot[Sin[x], {x, 0, Pi}];
Export["tmp.txt", 
  First[Cases[plt, _Line, Infinity] /. Line[pnts_] :> pnts], "Table"]

Regards
  Jens

grimal wrote:
> 
> message to the list
> 
> Dear list members,
> 
> I have developed a Mathematica notebook with a Plot command at the end.
> The evaluation of Plot[f,{x,xmin,xmax}] involves a function f that is
> defined in the notebook; xmin and xmax are also functions defined in the
> notebook and evaluated while doing the Plot.
> I am satisfied with the result of the Plot command.
> 
> Now, I would like to export in a txt file the data (list of points)
> generated during the evaluation of the Plot. Then I could use the list
> of points to plot the data with another software.
> I have tried the Table command to generate a list but it does not seem
> to work.
> Can anybody help me?
> 
> Thanks
> 
> Quentin Grimal


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