Groups > comp.graphics.apps.gnuplot > #4074

Re: How to plot a vertical line in GNUPLOT, say x=3.

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Subject	Re: How to plot a vertical line in GNUPLOT, say x=3.
From	Darshan Beniwal <darshanbeniwal11@gmail.com>
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On Tuesday, November 20, 2018 at 9:56:44 PM UTC+5:30, Karl Ratzsch wrote:
> Am 20.11.2018 um 17:12 schrieb Darshan Beniwal:
> > On Tuesday, November 20, 2018 at 8:08:39 PM UTC+5:30, Karl Ratzsch wrote:
> >> Am 17.11.2018 um 15:18 schrieb Gavin Buxton:
> >>> plot (x<3?-10:10)
> >>>
> >>
> >> nice, but not perfectly vertical ;-)
> >>
> >>    plot "+" us (3):(x<3?-10:10) w l
> >>
> >> otherwise
> >>
> >>   set arrow 1 nohead from 3,-10 to 3,10
> > 
> > Yes, you are right Karl Ratzsch. I made a plot with your command also, gives me required to my work.
> > But Gavin Commands also gives me the perfect verticle line. I don't know why you said: "not perfectly verticle." 
> > Thank you Karl .
> 
> 
>   set sample 100 # that's the default
>   plot (x<3?-10:10)
>   replot "+" us (3):(x<3?-10:10) w l
> 
> if you increase the sampling, it _looks_ nearly vertical, but still isn't.

Oh!!! Noted with thanks Karl.

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Thread

How to plot a vertical line in GNUPLOT, say x=3. darshanbeniwal11@gmail.com - 2018-11-16 22:41 -0800
  Re: How to plot a vertical line in GNUPLOT, say x=3. Gavin Buxton <gavinbuxton@gmail.com> - 2018-11-17 06:18 -0800
    Re: How to plot a vertical line in GNUPLOT, say x=3. Darshan Beniwal <darshanbeniwal11@gmail.com> - 2018-11-20 03:30 -0800
    Re: How to plot a vertical line in GNUPLOT, say x=3. Karl Ratzsch <mail.kfr@gmx.net> - 2018-11-20 15:38 +0100
      Re: How to plot a vertical line in GNUPLOT, say x=3. Darshan Beniwal <darshanbeniwal11@gmail.com> - 2018-11-20 08:12 -0800
        Re: How to plot a vertical line in GNUPLOT, say x=3. Karl Ratzsch <mail.kfr@gmx.net> - 2018-11-20 17:26 +0100
          Re: How to plot a vertical line in GNUPLOT, say x=3. Darshan Beniwal <darshanbeniwal11@gmail.com> - 2018-11-20 08:28 -0800

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