Groups > comp.graphics.apps.gnuplot > #3499

Intersection point of data-plot and linear-function

Newsgroups	comp.graphics.apps.gnuplot
Date	2016-12-26 15:13 -0800
References	<akdkmp$5gc$1@news.u-strasbg.fr> <akdgd6$7fg$1@nets3.rz.RWTH-Aachen.DE>
Message-ID	<e7a6f432-0e04-4782-aa40-4629d93494b9@googlegroups.com> (permalink)
Subject	Intersection point of data-plot and linear-function
From	Markus Grünwald <m_grueni@web.de>

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Am Montag, 26. August 2002 17:10:30 UTC+2 schrieb Hans-Bernhard Broeker:
> YKA wrote:
> > I would like to plot the graphs of two functions and mark
> > the intesections points with some symbol. Is there a way
> > to achieve this ?
> 
> Unless you already know where those points are: no.  You'll have to
> plot a special, single-point datafile "with points" to get that symbol
> plotted, but for that, you have to know where to put it:

Just to be sure (because i need the same thing - and maybe there were lot of improvements till this last post):
There is no way in gnuplot to get the intersection point of a data-set (or a smoothed spline of it) with a linear function (y=k*x+d)?

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Intersection point of data-plot and linear-function Markus Grünwald <m_grueni@web.de> - 2016-12-26 15:13 -0800
  Re: Intersection point of data-plot and linear-function Karl Ratzsch <mail.kfr@gmx.net> - 2016-12-27 11:02 +0100
    Re: Intersection point of data-plot and linear-function Markus Grünwald <m_grueni@web.de> - 2016-12-28 15:43 -0800

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