[prev in list] [next in list] [prev in thread] [next in thread] 

List:       gnuplot-info
Subject:    Re: Howto plot the "residues" after a fit?
From:       Hans-Bernhard Broeker <broeker () physik ! rwth-aachen ! de>
Date:       1998-06-26 10:47:07
[Download RAW message or body]

In article <35935455.5B7FD826@inst.hospvd.ch> you wrote:
[...]
> In gnuplot :
>  > f(x)=a*x+b
>  > fit f(x) 'x.dat' via a, b

> Is there an easy solution to plot the "residues" :
>   x1,  y1 - f(x1)
>   x2,  y2 - f(x2)
>   ...
>   xn,  yn - f(xn) 

If you have the 'fit' command as part of gnuplot-3.6, not as the separate
patchset 'gnufit', this is *very* simple:

	plot 'x.dat' using 1:($2-f($1))

--
Hans-Bernhard Broeker (broeker@physik.rwth-aachen.de)
Even if all the snow were burnt, ashes would remain.
 - -
[[[[ to unsubscribe from info-gnuplot, send an email with body
unsubscribe info-gnuplot
to majordomo@dartmouth.edu
]]]]

[prev in list] [next in list] [prev in thread] [next in thread]