Path: csiph.com!optima2.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!1.eu.feeder.erje.net!news2.arglkargh.de!news.swapon.de!eternal-september.org!feeder.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: Dieter Britz Newsgroups: comp.graphics.apps.gnuplot Subject: Vertical line at some x Date: Mon, 20 Jul 2015 14:37:33 +0000 (UTC) Organization: A noiseless patient Spider Lines: 12 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Mon, 20 Jul 2015 14:37:33 +0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="4b6b6bdb5fb0f67aa87710b7e19fff07"; logging-data="29907"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+JTMHVrAfGkcOdHZ1+ExHLooYl4sGPQjs=" User-Agent: Pan/0.135 (Tomorrow I'll Wake Up and Scald Myself with Tea; GIT 30dc37b master) Cancel-Lock: sha1:Bcl+2yGd5KqCYwmRWDQhyqHw11w= Xref: csiph.com comp.graphics.apps.gnuplot:2990 In a +plot I want a vertical line at a certain x on the plot, but I don't want to set up a separate data file with just two points in it. I already have a plot command plot 'bla.dat' w l lt 1 and the x range is [0:20]. The vertical line should be at x = 18.06. What do I have to add to the plot command to do this? -- Dieter Britz