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Newsgroups: comp.graphics.apps.gnuplot
Date: Sat, 28 Feb 2015 12:47:15 -0800 (PST)
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Subject: Re: Fit 3D Line to data
From: Erik Zweigle <erikzweigle@gmail.com>
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Xref: csiph.com comp.graphics.apps.gnuplot:2802

Thanks for all the pointers.  I abandoned a gnuplot fit and used perl to get 2D regression in XY projection and angle from XZ projection.