Re: Multiple plots saving issues

[Tatsuro MATSUOKA]

-- Potorti
> >I have encountered a problem related to saving multiple images to separate
> >files. My script is basically the loop which calculates a f(x) dependency,
> >plots it and saves to file. After 1000 or so iterations it halts and gives
> >out the following:
> >
> >"error: print: failed to open pipe "|/usr/bin/gs -dQUIET -dNOPAUSE -dBATCH
> >-dSAFER -dAutoRotatePages=/None -sDEVICE=png16m -dLanguageLevel=2
> >-dTextAlphaBits=4 -dGraphicsAlphaBits=1 -r72x72 -dEPSCrop
> >-sOutputFile="./alo/rt_alo14856.png" -"
> >error: called from
> >    __opengl_print__ at line 169 column 7
> >    print at line 519 column 14
> >    ganalo_php at line 125"
> >
> >After this happens I can not save any more images to files unless I restart
> >Octave.
> 
> Is there a specific reason why you are using the gnuplot toolkit?
> 
> If fltk works on your system, you should have more stable and faster
> behaviour using it.  Just try this before plotting:
> 
>  graphics_toolkit("fltk")
> 
> If you are forced using gnuplot, try forcing a small delay between
> plotting commands, like this:
> 
>  pause(0.2)
> 
> this may help your operating system and file system while it exchanges
> data with gnuplot through a pipe.  If time is not an issue, you can try
> setting a longer pause, just to be sure:
> 
>  pause(1)
> 
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> 
> 

From the error message, the author did not use gnuplot graphics_tookit.


> >error: called from
> >    __opengl_print__ at line 169 column 7

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