Monday, January 28, 2008

Plotting implicit functions: a bleg..

Does anyone know of good tools for plotting implicit functions ? Ideally, I'd like something that could plot functions of the form f(x,y) = 0, and even contours of the form f(x,y) = c.

(for those who aren't hip with web jargon, a bleg is a beg on a blog ;)
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