Re: Handle graphics plotting functions

>> Two things come to mind:
>> 1. better way of passing binary data to gnuplot--plotting large data
>> sets
>> and big 3d plots are extremely slow.
>
> Yes,  once I tried implement 100x100 points surf in pure m-file + image
> function (2000x2000 pixels resolution with hidden faces remowal) - it was
> impossible with gnuplot. Smaller examples gave >10x  speedup.

Try the development version of gnuplot 4.1 and imagegp.m. It works fine and 
fast (using "plot ... with image" and binary image files).

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Petr Mikulik