Re: gplt_x11 ignores SIGINT and SIGTSTP. Why?

[Dima K. <gn...@di...>]

Ethan A Merritt <me...@uw...> writes:

>> But in addition to that, gnuplot complains on the terminal:
>> 
>>   qt_gnuplot exiting on read error
>
> I am pretty sure you can only get that error if there is a mismatch
> between the gnuplot version and the gnuplot_qt version. It means that
> one of the commands set via the pipe from gnuplot to gnuplot_x11 is
> not recognized.

Good tip. It was calling /usr/bin/gnuplot, and setting the PATH made it
work. It maybe should fail more gracefully, and anybody actually using
this as a Qt widget would need to make it more robust. It's a good
starting point, though.