Groups > comp.graphics.apps.gnuplot > #4039

Re: Substract value from contour line to surface

X-Received	by 2002:a6b:1647:: with SMTP id 68-v6mr22351088iow.65.1537247334029; Mon, 17 Sep 2018 22:08:54 -0700 (PDT)
X-Received	by 2002:a9d:6309:: with SMTP id q9-v6mr213642otk.5.1537247333830; Mon, 17 Sep 2018 22:08:53 -0700 (PDT)
Path	csiph.com!xmission!news.snarked.org!border2.nntp.dca1.giganews.com!nntp.giganews.com!x188-v6no16976ite.0!news-out.google.com!z5-v6ni42ite.0!nntp.google.com!x81-v6no17148ita.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail
Newsgroups	comp.graphics.apps.gnuplot
Date	Mon, 17 Sep 2018 22:08:53 -0700 (PDT)
In-Reply-To	<g0agueF642eU1@mid.dfncis.de>
Complaints-To	groups-abuse@google.com
Injection-Info	glegroupsg2000goo.googlegroups.com; posting-host=78.194.73.119; posting-account=waD_bgoAAAAYwiBo75S9Sxr6xYG7wtA4
NNTP-Posting-Host	78.194.73.119
References	<452156f4-823d-4c96-822e-0ef8d56b0d81@googlegroups.com> <g0agueF642eU1@mid.dfncis.de>
User-Agent	G2/1.0
MIME-Version	1.0
Message-ID	<1b1b4ef8-c458-426a-872b-cba3db812414@googlegroups.com> (permalink)
Subject	Re: Substract value from contour line to surface
From	"laterite@laposte.net" <hematitefr@gmail.com>
Injection-Date	Tue, 18 Sep 2018 05:08:54 +0000
Content-Type	text/plain; charset="UTF-8"
Content-Transfer-Encoding	quoted-printable
Lines	25
Xref	csiph.com comp.graphics.apps.gnuplot:4039

Show key headers only | View raw

Le lundi 17 septembre 2018 22:25:51 UTC+2, Hans-Bernhard Bröker a écrit :
> Am 17.09.2018 um 17:17 schrieb laterite@laposte.net:
> > Hi,
> > 
> > I have an analytical 2D function G(x,y) and a .dat file giving me the x0,y0 points solution of the equation G(x0,y0)=0 in a .dat file.
> 
> There is not really such a thing as "the" points that fulfill that 
> criterion --- at least none where that whole set fits into a finite-size 
> data file.  So let's say you have some subset of that in a file.
> 
> > Now, I would like to plot the surface of the function G(x,y0)-G(x0,y0).
> 
> How isn't that the exact same surface as G(x,y) itself?  You've just 
> renamed the second independent variable and subtracted a constant zero!


Sorry, my bad, I made a mistake in my explanation :

I have an analytical 2D function G(x,y) and a .dat file giving me a subset of x0,y0 points solution of the equation dG/dx|_y=0 in a .dat file.

And no I want to plot G(x,y0)-G(x0,y0)

Back to comp.graphics.apps.gnuplot | Previous | Next — Previous in thread | Next in thread | Find similar

Thread

Substract value from contour line to surface "laterite@laposte.net" <hematitefr@gmail.com> - 2018-09-17 08:17 -0700
  Re: Substract value from contour line to surface Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2018-09-17 22:25 +0200
    Re: Substract value from contour line to surface "laterite@laposte.net" <hematitefr@gmail.com> - 2018-09-17 22:08 -0700
      Re: Substract value from contour line to surface Karl Ratzsch <mail.kfr@gmx.net> - 2018-09-18 07:46 +0200
        Re: Substract value from contour line to surface "laterite@laposte.net" <hematitefr@gmail.com> - 2018-09-18 00:36 -0700
          Re: Substract value from contour line to surface Gavin Buxton <gavinbuxton@gmail.com> - 2018-09-18 07:34 -0700
          Re: Substract value from contour line to surface Karl Ratzsch <mail.kfr@gmx.net> - 2018-09-18 17:43 +0200
      Re: Substract value from contour line to surface Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2018-09-18 20:11 +0200

csiph-web