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: Michael Okuntsov <okuntsov.mikhail@yandex.ru>
Newsgroups: comp.graphics.apps.gnuplot
Subject: Re: Vertical line at some x
Date: Tue, 21 Jul 2015 01:06:47 +0600
Organization: A noiseless patient Spider
Lines: 16
Message-ID: <mojgpe$1f1$1@dont-email.me>
References: <moj13d$t6j$1@dont-email.me>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 8bit
Injection-Date: Mon, 20 Jul 2015 19:05:18 +0000 (UTC)
Injection-Info: mx02.eternal-september.org; posting-host="893d91697b2b8514478e6df041b44589"; logging-data="1505"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX1/WOaFZ3thrQW7zkBKd7s9X"
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0
In-Reply-To: <moj13d$t6j$1@dont-email.me>
Cancel-Lock: sha1:Xz97GpAKBIpSqc/YkOyKOtpF2mA=
Xref: csiph.com comp.graphics.apps.gnuplot:2991

20.07.2015 20:37, Dieter Britz пишет:
> 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?
>

set arrow from 18.06,-10 to 18.06,10 nohead
or
set arrow from 18.06,-10 rto 0,20 nohead