Thanks for the way to translate the pseudo url to a real one. That is
exactly wath I'm looking for.
Christophe.
PS : it's a real pleasure to use the interface of SageMath Cloud ! :-)
2013/9/27 William Stein <wst...@gmail.com>
> On Fri, Sep 27, 2013 at 9:37 AM, Christophe Bal <projet...@gmail.com>
> wrote:
> > Hello,
> > when I download a Sage sheet containing one plot, I do not have the
> picture
> > output corresponding to the plot.
>
> This is by design -- it means that you can easily keep your worksheets
> under
> revision control without having to deal with potentially megabytes of
> embedded images (in contrast
> to how IPython notebooks are sagenb does things). The images
> themselves are stored in a database.
> You can copy and paste between worksheets (even in different projects)
> and you'll see the images just
> appear when you paste.
>
> If you would like to save the images you can store them in a variable,
> e.g.,
>
> g = plot(sin)
> g.save('foo.pdf') # or g.save('foo.png')
>
> and then download them. You could zip or tar them up, so you only
> have to download one file.
> (To download, mouse over the file in the file listing and click the
> download arrow that appears to the
> right.)
>
> One could also write a little script to download all the images
> associated to a worksheet. For example, if in the text of the
> worksheet you see (where the image should be):
>
>
>
> "file":{"show":true,"uuid":"f7fbe8c3-e85b-4a08-a572-42449a5778f5","filename":"/mnt/home/S9pXdgES/.sage/temp/compute1a/20318/tmp_ORMSSc.png"}
>
> then you can get that image by just grabbing from this url:
>
>
> https://cloud.sagemath.com/blobs/a.png?uuid=f7fbe8c3-e85b-4a08-a572-42449a5778f5
>
> Here you can put anything you want where "a.png" is -- all that
> matters is the uuid. The link lasts one day if you don't save your
> worksheet, or becomes permanent if you do.
>
> That said, I plan to have many export formats for worksheets, and one
> would be something that
> does include all the images. That's just not implemented yet.
>
> > Indeed, I will type one Python code so as to build a LaTeX from my Sage
> > codes. Without the picture output, I will have to recall the Sage code
> > locally. No so hard to do but it will be easier to directly have the
> picture
> > output when I download my Sage sheets.
> >
> > Best regards.
> > Christophe.
> >
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>
>
> --
> William Stein
> Professor of Mathematics
> University of Washington
> http://wstein.org
>
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