[IPython-dev] Equation rending in html produced via 'ipython nbconvert --to html' not working

[Jens Nielsen]

Hi Hans,

Look below Min's initial comment. It was fixed most places in 2.2, but
there was a leftover reference in the template.

/Jens


On Tue, Sep 2, 2014 at 4:11 PM, Fangohr H. <H.FANGOHR at soton.ac.uk> wrote:

> Thanks to all the answers.
>
> On 2 Sep 2014, at 13:11, Jens Nielsen <jenshnielsen at gmail.com<mailto:
> jenshnielsen at gmail.com>> wrote:
>
> Looking at the source I think this is #6392
> https://github.com/ipython/ipython/issues/6392
>
> You can probably modify the link to mathjax either in the template and
> reexport or just in the html as a work around.
>
> Yes, this is the one: the server c328740.ssl.cf1.rackcdn.com<
> http://ssl.cf1.rackcdn.com> needs to be replaced by cdn.mathjax.org<
> http://cdn.mathjax.org>, then it works.
>
> I understand that this is meant to be fixed in 2.2 (based on the comments
> in https://github.com/ipython/ipython/issues/6392) although it seems not
> to be fixed yet from my experience. Should I file this as a bug report?
>
> Just in case others have the same issue: A cheap way to fix this (without
> having to modify ipython-notebook source) for file x.html is this:
>
> sed -i .bak s/c328740.ssl.cf1.rackcdn.com/cdn.mathjax.org/<
> http://ssl.cf1.rackcdn.com/cdn.mathjax.org/> x.html
>
> To do it for all files in subtree, we can use
>
> find . -name '*.html' -exec sed -i .bak s/
> c328740.ssl.cf1.rackcdn.com/cdn.mathjax.org/<
> http://ssl.cf1.rackcdn.com/cdn.mathjax.org/> '{}' \;
>
>
>
> Thanks,
>
> Hans
>
>
>
> /Jens
>
>
> On Tue, Sep 2, 2014 at 1:06 PM, Matthias Bussonnier <
> bussonniermatthias at gmail.com<mailto:bussonniermatthias at gmail.com>> wrote:
>
> Le 2 sept. 2014 à 02:19, Fangohr H. <H.FANGOHR at soton.ac.uk<mailto:
> H.FANGOHR at soton.ac.uk>> a écrit :
>
> > Dear IPython team and users,
> >
> > it looks like I am having an installation/configuration/some-other issue
> on OS X 10.9.4 that leads to this behaviour:
> >
> > for a notebook x.ipynb (available at
> http://www.southampton.ac.uk/~fangohr/temp/nbconvert-html-issue/x.ipynb)
> > that contains a markdown cell with input “$x^2$”, the output x.html
>
>
> > (available at
> http://www.southampton.ac.uk/~fangohr/temp/nbconvert-html-issue/x.html)
> > is not rendered correctly when an html version of the notebook is
> produced using “ipython nbconvert —to html x.ipynb”.
>
>
> The file you link to works for me; are you previewing the file with the
> file:// protocol, or with a local http server ?
> If it is with file:// then it does not work for security reason at browser
> level.
> —
> M
>
>
>
>
>
> >
> > nbconvert-html-issue $> ipython nbconvert --to html x.ipynb
> > [NbConvertApp] Using existing profile dir:
> u'/Users/fangohr/.ipython/profile_default'
> > [NbConvertApp] Converting notebook x.ipynb to html
> > [NbConvertApp] Support files will be in x_files/
> > [NbConvertApp] Loaded template full.tpl
> > [NbConvertApp] Writing 184105 bytes to x.html
> >
> > Both files are available at
> http://www.southampton.ac.uk/~fangohr/temp/nbconvert-html-issue/
> >
> > When
> http://www.southampton.ac.uk/~fangohr/temp/nbconvert-html-issue/x.html is
> opened in Safari (or Firefox), the equation shows as the source, i.e.
> "$x^2$”  (including the dollars) or - when Node.js was not installed as
> something like “\(x\^2\)”.
> >
> > I was hoping for a (mathjax) representation of $x^2$ as in rendered
> latex, i.e. the 2 in superscript.
> >
> > This used to work in the past, although I can’t make it work now.
> >
> >
> > Some additional information:
> >
> > I started from a new installation of Python via Anaconda 2.0 (Python
> 2.7, 64 bit for OS X), then updated conda, anaconda, ipython and
> python-notebook.
> >
> > $> ipython --version
> > 2.2.0
> > $> ipython notebook --version
> > 2.2.0
> > $> ipython nbconvert --version
> > 2.2.0
> >
> >
> > The output of ‘iptest’ is available at
> http://www.southampton.ac.uk/~fangohr/temp/nbconvert-html-issue/iptest.log
> >
> >
> > Can anybody else see this problem? Any ideas what I am missing?
> >
> >
> > Many thanks,
> >
> > Hans
> >
> >
> >
> >
> >
> >
> > _______________________________________________
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