Re: [Gnuplot-info] how to get awk recognize variables defined in gnuplot?

[Tatsuro M. <tma...@ya...>]

Hello

What you want to do may be done without awk.

plot 'fort.47' using \
   ( ($1<s1) || ($1>s2) ? ($1) :1/0 ):($3)

Note that I do not confirm the above.
Regards

Tatsuro 

--- On Wed, 2011/8/24, Jon  wrote:

> Dear All,
> 
> I need to do something like this, use awk to filter out data within a
> specific range whose limit is externally defined, say something like the
> following,
> 
> plot "< awk ' ($1<s1) || ($1>s2) { print $1, $3 } ' fort.47" u 1:2 w l
> 
> here s1, s2 are variables defined in gnuplot to specify lower and upper
> limit.
> 
> The above does not work, as I think awk does not recognize s1 and s2 defined
> within gnuplot, how can I possibly fix it? Thanks,
> 
> Sincerely,
> Jon
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