Path: csiph.com!feeder.erje.net!2.eu.feeder.erje.net!news.unit0.net!weretis.net!feeder4.news.weretis.net!feeder5.news.weretis.net!news.solani.org!.POSTED!not-for-mail
From: Karl Ratzsch <mail.kfr@gmx.net>
Newsgroups: comp.graphics.apps.gnuplot
Subject: Re: can I fit two columns when I use timefmt
Date: Tue, 24 Oct 2017 16:04:02 +0200
Organization: solani.org
Lines: 21
Message-ID: <osnh8j$4it$1@solani.org>
References: <alpine.WNT.2.20.1710241324490.5548@dhcp3-6> <osnb4k$qib$1@dont-email.me> <alpine.WNT.2.20.1710241500370.5548@dhcp3-6>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
X-Trace: solani.org 1508853843 4701 eJwNyNEVgDAIA8CV1JCA40Ra9h/Bvvs7Qrc6Q1RwDvNE9rg/cxteBdWlJLiALmvtt4bpwIMfI+4RCQ== (24 Oct 2017 14:04:03 GMT)
X-Complaints-To: abuse@news.solani.org
NNTP-Posting-Date: Tue, 24 Oct 2017 14:04:03 +0000 (UTC)
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0
Content-Language: de-DE-1901
Cancel-Lock: sha1:iHKeKUrtyUTPTuI8XaxrZAFNhR0=
X-User-ID: eJwFwQkBACAIA8BKiDBnHPn6R/DONxbyGBzm4xN2FaUuKc/IFCnsuRStZvLVis45oWWEWH8VoBEu
In-Reply-To: <alpine.WNT.2.20.1710241500370.5548@dhcp3-6>
X-NNTP-Posting-Host: eJwFwYkBwCAIA8CV5AlpxyGo+4/gHaKshlmoxMWlubZ1fY2mSJ7IjgMIoOf4ogmm+eUp8AESrhCV
Xref: csiph.com comp.graphics.apps.gnuplot:3792

Am 24.10.2017 um 15:13 schrieb Jean-Pierre Coulon:
> 
> Thanks. It works if I also say unset xrange. In this case I also have a first 
> column in simple integers and the 2nd column is in time format. I was plotting 
> with using 2:<other column>. Does Gnuplot use this 1srt column for the fit 
> if I say fit using <two other columns> ?

No, it does only use the specified columns. But your naming scheme in
not clear to me.

You have a datafile with columns t, p(t), q(t), right?

Now what does model(x) describe?

p(t), q(t), or q(p(t))

? Is x=t, or is x=p(t) ?


  Karl