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Groups > comp.graphics.apps.gnuplot > #939

Re: gaussians as plotting style

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Hi Peter,

On 2012-02-10, Péter Juhász <peter.juhasz83@gmail.com> wrote:
> On Feb 10, 3:40 pm, Martin Keiter <Martin.Keiter_NOS...@gmx.de> wrote:
>>
>> I have tried
>>
>> filename = "1a"
>> lines = system(sprintf("wc --lines %s | sed 's/ .*//'", filename))
>> plot for [line=1:lines] (\
>> x0 = system(sprintf("awk '{if (NR==%d) print $%d;}' < %s " , line, 1, filename)),\
>>  i = system(sprintf("awk '{if (NR==%d) print $%d;}' < %s " , line, 2, filename)),\
>> i* exp(-(x-x0)**2) )
>>
>> but this is incredibly slow for a data file with 5 lines:
>> And it looks incredibly ugly!
>
> Both the slowness and ugliness appears to be entirely credible.

:-)
Was my first try in using something more advanced than just a plain
plot.

> Bad jokes aside, your approach can be done more cleverly:

just perfect - thanks a lot! And I have also learned a lot!


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gaussians as plotting style Martin Keiter <Martin.Keiter_NOSPAM@gmx.de> - 2012-02-10 14:40 +0000
  Re: gaussians as plotting style sfeam <sfeam@users.sourceforge.net> - 2012-02-10 08:07 -0800
  Re: gaussians as plotting style Péter Juhász <peter.juhasz83@gmail.com> - 2012-02-10 08:28 -0800
    Re: gaussians as plotting style Martin Keiter <Martin.Keiter_NOSPAM@gmx.de> - 2012-02-13 10:34 +0000

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