On Wed, 24 Jul 2019 at 19:40, Francesco <[email protected]> wrote:
> I have installed sagemath in a docker container . I have made a simple > sagemath code like this: > sines = [plot(c*sin(x), (-2*pi,2*pi), color=Color(c,0,0), ymin=-1, ymax=1) > for c in sxrange(0,1,.2)] > > a = animate(sines) > a.show() > > > instead of obtaining an animation in the browser ( like a sagemath > installed compiling from source ), i obtain an error message like this: > > /opt/sage/local/lib/python2.7/site-packages/sage/repl/rich_output/display_manager.py:590: > RichReprWarning: Exception in _rich_repr_ while displaying object: > Error: Neither ImageMagick nor ffmpeg appears to be installed. Saving an > animation to a GIF file or displaying an animation requires one of these > packages, so please install one of them and try again. > > See www.imagemagick.org and www.ffmpeg.org for more information. > RichReprWarning, > > > > Can you help me ? > Installing sagemath with docker is much faster then compiling from source ! > probably the container should have one of these packages installed. > > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/6e1abf83-649e-47ed-a39f-ce4b751c43ef%40googlegroups.com > <https://groups.google.com/d/msgid/sage-support/6e1abf83-649e-47ed-a39f-ce4b751c43ef%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/CAAWYfq0hp%3DyXqN%2BJpjLWa-9PJYPhu2TBN-uZSCkjBFWuP6ttFA%40mail.gmail.com.
