On Wednesday, 16 Aug 2017 at 17:25, Berry, Charles wrote:

[...]

> I do not have matlab, but looking at the code in ob-matlab.el and
> ob-octave.el, it seems that the usual header args should do:
>
> :  :results graphics :file testplot.png

This doesn't work for me, at least for octave.  What version of org are
you using?

-- 
: Eric S Fraga via Emacs 26.0.50, Org release_9.0.9-551-g92e8c8