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Groups > comp.graphics.apps.gnuplot > #4081
| Newsgroups | comp.graphics.apps.gnuplot |
|---|---|
| Date | 2018-11-20 23:10 -0800 |
| References | (3 earlier) <e5bb71c8-8e5f-4eae-975d-12b68417961e@googlegroups.com> <d08c30c8-ef36-4e21-a14c-e335775cb058@googlegroups.com> <pt0n56$p5k$1@solani.org> <39d92ec1-e638-4fa2-b513-7d1afceb5b19@googlegroups.com> <pt0tcs$t8b$1@solani.org> |
| Message-ID | <1a791c87-48a7-49ed-8342-85a4065120cf@googlegroups.com> (permalink) |
| Subject | Re: Best fit point in contour plots using Gnuplot |
| From | srishtinagu19@gmail.com |
On Tuesday, November 20, 2018 at 5:36:54 PM UTC+5:30, Karl Ratzsch wrote: > Am 20.11.2018 um 11:34 schrieb srishtinagu19@gmail.com: > > ..... I just tried it set view map... it worked... Thank you. > > > > Also I want to know does gnuplot automatically calculates the 1,2,3.. sigma ranges ? > > I have three columns.. x,y,z. For contour plot I am using the above commands with - > > "$set cntrparam levels discrete 2.3,6.2,11.8" > > which are 1,2 and 3 sigma levels respectively for 2 parameter correlation. > > If you say so ... > > > But in my z column these sigma values are not present still I am getting a plot.. I am confused that what does it mean ? > > gnuplot simply makes a surface with height z out of your xy-gridded > datapoints, and then interpolates contour lines onto that at the > specified levels. Neither gnuplot nor I know what "sigma" is. > > > What I know is- for particular z values of confidence levels contours are drawn for x and y for corresponding z values set by the user.. Am I correct ? > > > > Confidence levels of what? I repeat, I am NOT clairvoyant. I cannot read > your mind. Contours are made by a straightforward interpolation, there > is no stochastic element. I have understood your explanation... Thank you.
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Best fit point in contour plots using Gnuplot srishtinagu19@gmail.com - 2018-11-19 00:20 -0800
Re: Best fit point in contour plots using Gnuplot Karl Ratzsch <mail.kfr@gmx.net> - 2018-11-19 14:51 +0100
Re: Best fit point in contour plots using Gnuplot srishtinagu19@gmail.com - 2018-11-19 06:28 -0800
Re: Best fit point in contour plots using Gnuplot srishtinagu19@gmail.com - 2018-11-19 06:29 -0800
Re: Best fit point in contour plots using Gnuplot Karl Ratzsch <mail.kfr@gmx.net> - 2018-11-19 16:27 +0100
Re: Best fit point in contour plots using Gnuplot srishtinagu19@gmail.com - 2018-11-19 07:29 -0800
Re: Best fit point in contour plots using Gnuplot srishtinagu19@gmail.com - 2018-11-20 01:00 -0800
Re: Best fit point in contour plots using Gnuplot Karl Ratzsch <mail.kfr@gmx.net> - 2018-11-20 11:20 +0100
Re: Best fit point in contour plots using Gnuplot srishtinagu19@gmail.com - 2018-11-20 02:34 -0800
Re: Best fit point in contour plots using Gnuplot Karl Ratzsch <mail.kfr@gmx.net> - 2018-11-20 13:06 +0100
Re: Best fit point in contour plots using Gnuplot srishtinagu19@gmail.com - 2018-11-20 22:52 -0800
Re: Best fit point in contour plots using Gnuplot srishtinagu19@gmail.com - 2018-11-20 22:52 -0800
Re: Best fit point in contour plots using Gnuplot srishtinagu19@gmail.com - 2018-11-20 23:10 -0800
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