At Tue, 23 Apr 2013 07:29:50 -0600,
Eric Schulte wrote:
>
> Rodrigo Amestica <ramest...@lavabit.com> writes:
>
> > Hello,
> >
> > if I use this block
> >
> > #+BEGIN_SRC python :results file
> > from pylab import *
> > plot(rand(10))
> > savefig('images/test.png')
> > return 'images/test.png'
> > #+END_SRC
> >
> > then the RESULTS block shows me an inlined version of the plot.
> >
> > If now I switch to this block
> >
> > #+BEGIN_SRC python :session test :results file
> > from pylab import *
> > plot(rand(10))
> > savefig('images/test.png')
> > return 'images/test.png'
> > #+END_SRC
> >
many thanks for the feed back Eric!
>
> You don't need to explicitly specify a return when working with a
> session. Either of the following should work.
>
> #+BEGIN_SRC python :session test :file "images/test.png"
> from pylab import *
> plot(rand(10))
> savefig('images/test.png')
> #+END_SRC
>
that does not quite work, I get no inlined image but the following line in the
Messages buffer
orgtbl-format-line: Wrong type argument: sequencep,
<matplotlib\.lines\.Line2DError during redisplay: (wrong-type-argument arrayp
nil)
> or
>
> #+BEGIN_SRC python :session test :results file
> from pylab import *
> plot(rand(10))
> savefig('images/test.png')
> 'images/test.png'
> #+END_SRC
that one works!
many thanks,
Rodrigo
>
> Hope this helps,
>
> >
> > then the RESULTS block does not show the inlined plot but this
> >
> > | <matplotlib.lines.Line2D | object | at | 0x35c0650> |
> >
> > Using a session is kind of mandatory for me because I need several blocks to
> > share variables.
> >
> > Is there something evidently wrong with my approach?
> >
> > thanks,
> > Rodrigo
> >
> >
>
> --
> Eric Schulte
> http://cs.unm.edu/~eschulte
>
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