X-Received: by 10.200.53.133 with SMTP id k5mr6849663qtb.25.1473181329054; Tue, 06 Sep 2016 10:02:09 -0700 (PDT) X-Received: by 10.36.211.216 with SMTP id n207mr178904itg.4.1473181328845; Tue, 06 Sep 2016 10:02:08 -0700 (PDT) Path: csiph.com!usenet.blueworldhosting.com!feeder01.blueworldhosting.com!peer03.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!m9no1227262qte.0!news-out.google.com!b44ni119qte.0!nntp.google.com!m9no1227257qte.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.graphics.apps.gnuplot Date: Tue, 6 Sep 2016 10:02:08 -0700 (PDT) In-Reply-To: <458077e6-9c18-415f-af98-755467b9c648@googlegroups.com> Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=67.171.88.252; posting-account=yC8mVwkAAADuRBqBIdPVfec50l5EMdYn NNTP-Posting-Host: 67.171.88.252 References: <6f06402f-3def-454b-a66c-2218f6a8b93d@googlegroups.com> <458077e6-9c18-415f-af98-755467b9c648@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: plot 2d contour with contour labels from nonuniform matrix data file From: Gavin Buxton Injection-Date: Tue, 06 Sep 2016 17:02:08 +0000 Content-Type: text/plain; charset=UTF-8 X-Received-Bytes: 1676 X-Received-Body-CRC: 1845528513 Xref: csiph.com comp.graphics.apps.gnuplot:3387 The not equally spaced part should be cool, but you might have to rewrite your data in a different format: http://psy.swansea.ac.uk/staff/carter/gnuplot/gnuplot_3d.htm is the norm. Although I haven't tried the new "nonuniform matrix" bit you originally mentioned, which might work out better. There's a quick example of the table output for plotting contours at the bottom of this page: http://lowrank.net/gnuplot/plot3d-e.html Hope that helps.