Re: [Gnuplot-info] fitting function

[Thomas S. <t.s...@fz...>]

'using 1:2:3' means 'using x:z:s', so you omit the y-values.
see the help information of gnuplot or
http://www.gnuplot.info/docs/gnuplot.html#x1-9400057

'using 1:2:3:(1)' is the right syntax.


sabari wrote:
> 
> Dear All
> What is the difference between  "using 1:2:3 and using 1:2:3:(1)" for 2d
> fit
> 
> for example
> 
> fit f(x,y) "nor.dat" using 1:2:3 via a,b,c
> fit f(x,y) "nor.dat" using 1:2:3:(1)  via a,b,c
> 
> with thanks and regards
> 
> sabarinathan.v
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> https://lists.sourceforge.net/lists/listinfo/gnuplot-info
> 
> 

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