X-Received: by 2002:a05:620a:1253:: with SMTP id a19mr7053920qkl.293.1638975227269; Wed, 08 Dec 2021 06:53:47 -0800 (PST) X-Received: by 2002:a25:ac21:: with SMTP id w33mr60793476ybi.616.1638975226977; Wed, 08 Dec 2021 06:53:46 -0800 (PST) Path: csiph.com!weretis.net!feeder6.news.weretis.net!news.misty.com!border2.nntp.dca1.giganews.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail Newsgroups: comp.graphics.apps.gnuplot Date: Wed, 8 Dec 2021 06:53:46 -0800 (PST) In-Reply-To: Injection-Info: google-groups.googlegroups.com; posting-host=67.5.113.7; posting-account=5nKv8woAAADM_uJpPf4DhXhpFdLsk7x- NNTP-Posting-Host: 67.5.113.7 References: <67956c64-1ec5-49b2-bd52-8ed95cadcfe5n@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: format x axis as date/time From: Randy Wilkinson Injection-Date: Wed, 08 Dec 2021 14:53:47 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Lines: 16 Xref: csiph.com comp.graphics.apps.gnuplot:4447 On Tuesday, December 7, 2021 at 10:51:48 PM UTC-8, J=C3=B6rg Buchholz wrote= : > On 08.12.2021 00:50, Randy Wilkinson wrote:=20 >=20 > > plot 'CO2logfile-25Nov21.csv' using 0:2, '' using 0:3, '' using 0:4=20 > >=20 > > It looks like plot does not ready the time correctly from my data=20 > > file. It seems to only be reading the seconds. I'd like the x axis=20 > > to indicate the date and time for measurements from the data file.=20 > >=20 > > Any suggestions appreciated! Randy=20 > > > column 0 is a "pseudo-column", your date is in column 1.=20 >=20 > J=C3=B6rg I thought I tried that. It works as expected using column 1 instead of 0. = Thanks! Getting out the docs to find out what a pseudo-column is....Randy