Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.graphics.apps.gnuplot > #2800
| Path | csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!news.swapon.de!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail |
|---|---|
| From | Axel Berger <Axel_Berger@B.Maus.De> |
| Newsgroups | comp.graphics.apps.gnuplot |
| Subject | Re: Fit 3D Line to data |
| Date | Sat, 28 Feb 2015 03:02:25 +0100 |
| Lines | 9 |
| Message-ID | <54F121B1.43E0C8FD@B.Maus.De> (permalink) |
| References | <68e9ed33-a7ef-4106-8730-151263df2011@googlegroups.com> <cl40vhFs5kkU1@mid.dfncis.de> <mckj1t$g7a$1@news.rz.uni-karlsruhe.de> |
| Mime-Version | 1.0 |
| Content-Type | text/plain; charset=us-ascii |
| Content-Transfer-Encoding | 7bit |
| X-Trace | individual.net E+i6PAdyxld+rExZHX/jjwqYqf+wCYVrpejA1181ts27CWv+NL |
| Cancel-Lock | sha1:H64FF7UBy+ZTWBNgeADPpdUZyyo= |
| X-Mailer | Mozilla 4.8 [en] (Win98; U) |
| X-Accept-Language | en,de,nl,es,fr |
| Xref | csiph.com comp.graphics.apps.gnuplot:2800 |
Show key headers only | View raw
Karl wrote: > derive the minimum distance d(x,y,z) of a point xyz from that line, If that was what what a 2D regression did, it would be obvious how to generalise to 3D. But it doesn't. It minmizes the squares of the y-distances for given x values, which at very steep gradients is quite different from the distance between points and line. Axel
Back to comp.graphics.apps.gnuplot | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Fit 3D Line to data Erik Zweigle <erikzweigle@gmail.com> - 2015-02-22 22:27 -0800
Re: Fit 3D Line to data Karl <mail.kfr@gmx.net> - 2015-02-24 10:36 +0100
Re: Fit 3D Line to data Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2015-02-24 20:16 +0100
Re: Fit 3D Line to data Karl <mail.kfr@gmx.net> - 2015-02-25 14:34 +0100
Re: Fit 3D Line to data Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2015-02-25 19:25 +0100
Re: Fit 3D Line to data Axel Berger <Axel_Berger@B.Maus.De> - 2015-02-28 03:02 +0100
Re: Fit 3D Line to data Erik Zweigle <erikzweigle@gmail.com> - 2015-02-28 12:47 -0800
Re: Fit 3D Line to data Karl <mail.kfr@gmx.net> - 2015-03-01 06:46 +0100
Re: Fit 3D Line to data Gavin Buxton <gavinbuxton@gmail.com> - 2015-02-25 06:28 -0800
Re: Fit 3D Line to data Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2015-02-25 19:38 +0100
csiph-web