debugging gnuplot problem

[John W. Eaton]

On  9-Feb-2010, Dupuis wrote:

| Hello,
| 
| I'm trying to find the cause of a problem, which seems to occur when using
| gnuplot multi-plot mode and multi-bytes (utf8) fonts. I tested gnuplot
| legacy (4.2) as well as 4.4rc-1 and 4.5. As usual, simple graphs appear as
| expected, but more complex one generate a lot of errors, like f.i.
| multiplot> et origin 0, 0
|            ^
|            line 2: invalid command
| 
| I've noticed that the function gnuplot_drawnow (in
| /usr/share/octave/3.2.2/m/plot) can duplicate the commands sent to gnuplot
| into a file by using the function fifth argument. How can I get a trace of
| everything which was sent to gnuplot ? Can this fifth argument be set before
| gnuplot is started?

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