Sergey Linev

Maybe you can try to find commit in JSROOT repository which made problem? Just bi-section between 7.8 and 7.9 releases. I personally have no idea that happens.

Is any news here? Did you try to identify at which moment between 7.8 and 7.9 releases problem appear?

I add preliminary support of URLs also in the JSROOT - see example link: https://jsroot.gsi.de/dev/?file=../files/tmp/latex_url.root&item=c1 It also works when export into PDF. And I do not think that `TAttText` class...

@couet That also can be done - one can extend `TLatex` functionality, adding `#url` command: ``` auto l1 = new TLatex(0.5, 0.5, "Link on #url[https://root.cern]{root.cern} web site"); ``` Using TLatex...

> What is the sense of TGaxis::SetUrl? This is exactly my point. I will provide preliminary implementation of `#url[]` in the latex parser of JSROOT. I also will add demo...

#16572 includes implementation of `#url[link]{label}` latex syntax for web canvas and provides demo for it. Means in any place where `TLatex` used for rendering (histogram title, legend entry text, axis...

Looking for `#url[http` will do the same with my approach. But it is detail.

> if we follow the markdown syntax I would not mix Markdown and TLatex. TLatex is a single-line text, like axis or histogram title. It cannot provide Markdown features in...

There is PR which changes a way how JsMVA uses JSROOT: https://github.com/root-project/root/pull/12484 Somebody should test and approve it.

In PR there are still two points to resolve. One is about python2 -> python3 conversion, for other one needs working example.