Re: extracting points plotted by ContourPlot
- To: mathgroup at smc.vnet.net
- Subject: [mg3381] Re: [mg3356] extracting points plotted by ContourPlot
- From: Allan Hayes <hay at haystack.demon.co.uk>
- Date: Sun, 3 Mar 1996 02:22:58 -0500
- Sender: owner-wri-mathgroup at wolfram.com
Richard Easther <easther at cfi.waseda.ac.jp>
>Subject: [mg3356] extracting points plotted by ContourPlot
Wants to extract the lists of points on the contours lines given by
ContourPlot
Richard: You might try something like
Cases[Graphics[
ContourPlot[x^2+y^2-1.3, {x,-1,1},{y,-1,1}, Contours -> {0}]],
Line[lst_] -> lst,
Infinity
]
Allan Hayes, hay at haystack.demon.co.uk
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