Hello Pavel,
> One my idea is introduction new simple output format and execution command
> with result in this format.
>
> It should work something like
>
> \setenv GNUPLOT_OPTION '......'
> SELECT * FROM data
> \graw | gnuplot ...
I understand that it is kind of a shortcut for:
\pset fieldsep ' '
\pset format unaligned
\pset tuples_only on
-- possibly other settings...
SELECT * FROM data \g | gnuplot '...'
And then you have to persuade gnuplot to take its data from stdin?
--
Fabien.