On 2014-03-05, Jason Suagee <[email protected]> wrote:
>  
>
> I attempted to get knotscape working, but the program hung when I clicked 
> on one of the menu buttons (this might be an issue with Tcl or Tk). I was 
> able to check out the link drawing utility linkscape, so I have a good idea 
> of how that works. Since knotscape hung I don't know how it plots a knot, 
> is it a 3D representation (similar to that of say Mathematica). In order to 
> get knotscape to work with my linux distro I would probably have to 
> downgrade Tcl and Tk to an older version, which I don't particularly want 
> to get into right now.

Would you mind providing more details on what exactly goes wrong, with
Tcl/Tk vesrions involved? (perhaps by opneing an issue on the github
repo https://github.com/dimpase/knotscap)

[...]
>
>  While I had originally conceived of something 2D, Alex gave me the 
> impression that what he would like would be more useful. So I thought a bit 
> about how his idea might be made to work:
>
>
>  It would be pretty hard to do. You could plot the knot using OpenGL, or 
> WebGL since most people use Sage through the notebook interface which runs 
> on a browser. 

nowadays these things are normally done using higher level interfaces to WebGL,
such as tree.js


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