Draw math formulas with ggplotd

[Edwin van Leeuwen via Digitalmars-d-learn]

On Saturday, 17 September 2016 at 02:41:15 UTC, brocolis wrote:
> How do I draw math formulas programmatically? I want to do on 
> screen what latex does on .pdf.
>
> And I want to draw a math formula in the image generated with 
> ggplotd.

You can't at the moment. Parsing latex equations is not a trivial 
task.

One possible approach would be to convert part of the equations 
(greek alphabet etc.) to utf and use geomLabel to "simulate" 
sub/super script. One caveat with this is that I am not sure how 
well cairo(d) supports utf.